# Building permits at 23 Dennis St, Boston, MA

Three permits on record here. The newest, Dec 8, 2025: Repair front and rear porch: new composite decking and railing. Within a quarter mile, the city has issued 104 more permits (99 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Dec 8, 2025 | Alteration or repair | Repair front and rear porch: new composite decking and railing. Replace 6 Windows and 2 doors | $19,500 | [SF1803303](https://nearbypermits.com/boston/permit/SF1803303/) |
| Jan 12, 2021 | Plumbing | Back flow and hot water tank | $1,500 | [PL1152743](https://nearbypermits.com/boston/permit/PL1152743/) |
| Jan 12, 2021 | Plumbing | Boiler | $500 | [G1152742](https://nearbypermits.com/boston/permit/G1152742/) |

## Within ¼ mi since May 1, 2026

104 permits in the circle. From our copy of the city's data (last 24 months).

### Next door (under 250 ft), 4 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| May 29, 2026 | [17 Dennis St](https://nearbypermits.com/boston/address/17-dennis-st/) | 130 ft NE | Solar | Install 6.97 kW panels. Will not exceed roof panel but will add 6" to height. 17 panels total. No ESS / No Structural. | $27,000 | [E1845372](https://nearbypermits.com/boston/permit/E1845372/) |
| May 6, 2026 | [17 Dennis St](https://nearbypermits.com/boston/address/17-dennis-st/) | 130 ft NE | Solar | Install 6.97 kW panels. Will not exceed roof panel but will add 6" to height. 17 panels total. No ESS / No Structural. | $27,000 | [SF1845369](https://nearbypermits.com/boston/permit/SF1845369/) |
| May 27, 2026 | [19 Dennis St](https://nearbypermits.com/boston/address/19-dennis-st/) | 100 ft NE | Roofing | 10sq. strip & re-roof; IKO Dynasty - Matte Black | $7,000 | [SF1850838](https://nearbypermits.com/boston/permit/SF1850838/) |
| May 7, 2026 | [17 Dennis St](https://nearbypermits.com/boston/address/17-dennis-st/) | 130 ft NE | Roofing | 12sq. strip & re-roof; IKO - Cambridge - Dual Black | $7,000 | [SF1843302](https://nearbypermits.com/boston/permit/SF1843302/) |

### This block (250 to 1,000 ft), 34 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [20-24 Burrell St](https://nearbypermits.com/boston/address/20--24-burrell-st/) | 980 ft E | Alteration or repair | weatherization, Insulation and air sealing of #23 Burrell St | $3,780 | [SF1905526](https://nearbypermits.com/boston/permit/SF1905526/) |
| Sep 30, 2026 | [535-545 Dudley St](https://nearbypermits.com/boston/address/535--545-dudley-st/) | 800 ft SE | Electrical | Install 2 cat6 jacks for POS. | $500 | [ELV1857189](https://nearbypermits.com/boston/permit/ELV1857189/) |
| Sep 30, 2026 | [30-32 Clarence St](https://nearbypermits.com/boston/address/30--32-clarence-st/) | 860 ft NE | Electrical | Meter replacement as part of Eversource's AMI project | $1,500 | [E1904530](https://nearbypermits.com/boston/permit/E1904530/) |
| Sep 30, 2026 | [84-86 Blue Hill Av](https://nearbypermits.com/boston/address/84--86-blue-hill-av/) | 530 ft SW | Alteration or repair | Change of occupancy from 1 family, church and 1 car garage to 6 units. The exterior wall framing of a portion of the second floor and all of the third floor and roof framing is to be removed and replaced. Kitchens and bathrooms are to be added and relocated as necessary. Electrical wiring to be upgr | $200,000 | [ALT1679510](https://nearbypermits.com/boston/permit/ALT1679510/) |
| Sep 29, 2026 | [70 W Cottage St](https://nearbypermits.com/boston/address/70-w-cottage-st/) | 890 ft S | Plumbing | eight new bathrooms and 4 kitchens and 4 laundries | $20,000 | [PL1904976](https://nearbypermits.com/boston/permit/PL1904976/) |
| Sep 29, 2026 | [70 W Cottage St](https://nearbypermits.com/boston/address/70-w-cottage-st/) | 890 ft S | Plumbing | Gas to 3 stoves and 3 furnaces | $8,000 | [G1905362](https://nearbypermits.com/boston/permit/G1905362/) |
| Sep 28, 2026 | [84 Moreland St](https://nearbypermits.com/boston/address/84-moreland-st/) | 820 ft W | Alteration or repair | Renovate 2 kitchens and baths | $50,000 | [SF1903452](https://nearbypermits.com/boston/permit/SF1903452/) |
| Sep 23, 2026 | [93 Moreland St](https://nearbypermits.com/boston/address/93-moreland-st/) | 720 ft W | Plumbing | gas for 4 new navien water heaters | $10,000 | [G1797261](https://nearbypermits.com/boston/permit/G1797261/) |
| Sep 23, 2026 | [16 W Cottage St](https://nearbypermits.com/boston/address/16-w-cottage-st/) | 890 ft SE | Alteration or repair | Interior renovations of an existing basement unit. New basement slab, 10 ft of underpinning, new plumbing, new electrical, new, cabinets and floors.; | $200,000 | [ALT1875867](https://nearbypermits.com/boston/permit/ALT1875867/) |
| Sep 17, 2026 | [527-545 Dudley St](https://nearbypermits.com/boston/address/527--545-dudley-st/) | 780 ft SE | Electrical | installation of controls for existing walk in coolers, door heater controls, novelty cooler shut off | $9,000 | [ELV1900822](https://nearbypermits.com/boston/permit/ELV1900822/) |
| Sep 17, 2026 | [30 Perrin St](https://nearbypermits.com/boston/address/30-perrin-st/) | 860 ft W | Electrical | Replaced old 30 circuit main breaker panel to a new 40 circuit main breaker panel. Install two new AC disconnects for existing AC/heating system. | $5,500 | [E1901706](https://nearbypermits.com/boston/permit/E1901706/) |
| Sep 16, 2026 | [18 Perrin St](https://nearbypermits.com/boston/address/18-perrin-st/) | 700 ft W | Alteration or repair | replacing tub with stand up shower and renovate stand up shower | $8,000 | [SF1901687](https://nearbypermits.com/boston/permit/SF1901687/) |
| Sep 14, 2026 | [70 W Cottage St](https://nearbypermits.com/boston/address/70-w-cottage-st/) | 890 ft S | Electrical | Run 1 CAT6 and 1 RG6 lines to 3 units, 3 CAT6 and 3 RG6 total | $4,500 | [ELV1899899](https://nearbypermits.com/boston/permit/ELV1899899/) |
| Sep 14, 2026 | [70 W Cottage St](https://nearbypermits.com/boston/address/70-w-cottage-st/) | 890 ft S | Fire systems | Install new local smoke and smoke/CO combos in new 3 family property plus common areas. | $10,500 | [EFA1899903](https://nearbypermits.com/boston/permit/EFA1899903/) |
| Sep 14, 2026 | [70 W Cottage St](https://nearbypermits.com/boston/address/70-w-cottage-st/) | 890 ft S | Electrical | All new electrical installation for 3 family property. New 400AMP underground service with 3 residential meters and 1 public meter. | $30,000 | [E1899895](https://nearbypermits.com/boston/permit/E1899895/) |
| Aug 31, 2026 | [58 Blue Hill Av](https://nearbypermits.com/boston/address/58-blue-hill-av/) | 310 ft W | Alteration or repair | Rebuild front porch, maintain existing layout, new footings, pressure-treated frame, composite decking, and pressure-treated railings. | $15,500 | [SF1896027](https://nearbypermits.com/boston/permit/SF1896027/) |
| Aug 24, 2026 | [92 Moreland St](https://nearbypermits.com/boston/address/92-moreland-st/) | 620 ft W | Fire systems | Amendment to the permit ALT691795. Installation of new low voltage Fire Alarm System with cellular radio for central station monitoring. | $10,000 | [A1882319](https://nearbypermits.com/boston/permit/A1882319/) |
| Aug 20, 2026 | [451 Dudley St](https://nearbypermits.com/boston/address/451-dudley-st/) | 490 ft NE | Plumbing | 2nd Floor Bathroom - Replace shower stall. No structural change. (Other is a valve) | $1,500 | [PL1890174](https://nearbypermits.com/boston/permit/PL1890174/) |
| Aug 13, 2026 | [28 Shirley St](https://nearbypermits.com/boston/address/28-shirley-st/) | 820 ft NE | Electrical | Replace bathroom fan with panasonic bath fan and air cycler smart switch for weatherization work. | $2,400 | [E1887153](https://nearbypermits.com/boston/permit/E1887153/) |
| Aug 8, 2026 | [28 Shirley St](https://nearbypermits.com/boston/address/28-shirley-st/) | 820 ft NE | Alteration or repair | Blown cellulose in attic and walls. Additional weatherization including air sealing, weather strips, and attic ventillation. | $21,091 | [SF1879712](https://nearbypermits.com/boston/permit/SF1879712/) |
| Aug 3, 2026 | [500-520 Dudley St](https://nearbypermits.com/boston/address/500--520-dudley-st/) | 670 ft E | Plumbing | Disconnect/reconnect replacement RTU | $10,000 | [G1868507](https://nearbypermits.com/boston/permit/G1868507/) |
| Jul 20, 2026 | [12 Stafford St](https://nearbypermits.com/boston/address/12-stafford-st/) | 370 ft SW | Electrical | Low voltage alarm install | $1,200 | [ELV1873122](https://nearbypermits.com/boston/permit/ELV1873122/) |
| Jul 14, 2026 | [84-86 Blue Hill Av](https://nearbypermits.com/boston/address/84--86-blue-hill-av/) | 530 ft SW | Alteration or repair | Interior demo only | $17,000 | [SF1871503](https://nearbypermits.com/boston/permit/SF1871503/) |
| Jul 2, 2026 | [70 W Cottage St](https://nearbypermits.com/boston/address/70-w-cottage-st/) | 890 ft S | Alteration or repair | renovate Kitchen, bathrooms, Hvac systems, replace/repair sheetrock as needed, refinish hardwood floors prime and paint | $85,000 | [SF1865228](https://nearbypermits.com/boston/permit/SF1865228/) |
| Jun 10, 2026 | [9 Woodville Pk](https://nearbypermits.com/boston/address/9-woodville-pk/) | 430 ft S | Alteration or repair | Remove existing windows and install new one. Remove cabinets and install new. | $8,000 | [SF1856161](https://nearbypermits.com/boston/permit/SF1856161/) |
| Jun 8, 2026 | [535-545 Dudley St](https://nearbypermits.com/boston/address/535--545-dudley-st/) | 800 ft SE | Plumbing | 1 Full Bath, 1 Mop Sink, 1 Hand Sink, 1 Prep Sink, 1 3 Bay Sink and 1 Floor Drain. | $550 | [PL1847188](https://nearbypermits.com/boston/permit/PL1847188/) |
| Jun 3, 2026 | [535-545 Dudley St](https://nearbypermits.com/boston/address/535--545-dudley-st/) | 800 ft SE | Electrical | Wire bakery @ 543. Wire outlets, freezer, electric oven, double convention oven, lights, fridge. | $5,000 | [E1857186](https://nearbypermits.com/boston/permit/E1857186/) |
| May 29, 2026 | [39 Blue Hill Av](https://nearbypermits.com/boston/address/39-blue-hill-av/) | 490 ft NW | Alteration or repair | Install two new Harvey Tribute energy-efficient double-hung windows in the basement to replace previously existing windows. Correct framing, as needed. Window specs: SunGain PLUS, Double Glazed, Double Low-E 180 RS, Argon Filled, E.Star Zone: North, U-Factor = 0.26, SHGC = 0.46 | $2,000 | [SF1842814](https://nearbypermits.com/boston/permit/SF1842814/) |
| May 29, 2026 | [39 Blue Hill Av](https://nearbypermits.com/boston/address/39-blue-hill-av/) | 490 ft NW | Other | Take down and rebuild staircase. Reuse as many materials as possible. Replace damaged treads, risers, and balusters. | $15,000 | [SF1829770](https://nearbypermits.com/boston/permit/SF1829770/) |
| May 28, 2026 | [535-545 Dudley St](https://nearbypermits.com/boston/address/535--545-dudley-st/) | 800 ft SE | Alteration or repair | Change occupancy from food market to bakery with 36A. Updating electrical panel. ran new electrical for electric powered double oven and double convection oven. No gas appliances. adding 3 sink bays in kitchen area. Installing new tile floor in kitchen. No update to bathroom. Painting entire bakery. | $45,800 | [ALT1762658](https://nearbypermits.com/boston/permit/ALT1762658/) |
| May 21, 2026 | [69 W Cottage St](https://nearbypermits.com/boston/address/69-w-cottage-st/) | 760 ft S | Electrical | completed demo and renovation of existing service, wiring, lighting, and devices. | $45,000 | [E1850804](https://nearbypermits.com/boston/permit/E1850804/) |
| May 11, 2026 | [20 Woodville St](https://nearbypermits.com/boston/address/20-woodville-st/) | 630 ft S | Fire systems | Installation of a addressable fire alarm system that consists of smokes, pulls and horn strobes in common hallways. Sounders in the bedrooms and sprinkler system is also monitored by Fire Alarm system. All signals transmit to a Ul listed central station. | $12,000 | [EFA1847757](https://nearbypermits.com/boston/permit/EFA1847757/) |
| May 11, 2026 | [20 Woodville St](https://nearbypermits.com/boston/address/20-woodville-st/) | 630 ft S | Fire systems | Wire and install smoke detectors in apartment and common area | $600 | [EFA1838660](https://nearbypermits.com/boston/permit/EFA1838660/) |
| May 11, 2026 | [20 Woodville St](https://nearbypermits.com/boston/address/20-woodville-st/) | 630 ft S | Electrical | Complete rewire apartment Upgrade service from 100AMPS TO 400amps | $30,000 | [E1838659](https://nearbypermits.com/boston/permit/E1838659/) |

### Farther (1,000 ft to ¼ mi), 66 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 13, 2026 | [11 Albion St](https://nearbypermits.com/boston/address/11-albion-st/) | 0.20 mi E | Plumbing | Boiler replacement for Unit #2 only. | $7,500 | [PL1907984](https://nearbypermits.com/boston/permit/PL1907984/) |
| Oct 13, 2026 | [11 Albion St](https://nearbypermits.com/boston/address/11-albion-st/) | 0.20 mi E | Plumbing | Boiler replacement for Unit #2 only. | $7,500 | [G1907982](https://nearbypermits.com/boston/permit/G1907982/) |
| Oct 9, 2026 | [1 Fairland St](https://nearbypermits.com/boston/address/1-fairland-st/) | 0.24 mi NW | Alteration or repair | Repoint deteriorated mortar joints on existing brick façade. Remove loose mortar and install new mortar to match existing. No structural alterations. | $43,000 | [SF1905202](https://nearbypermits.com/boston/permit/SF1905202/) |
| Oct 7, 2026 | [72 Waverly St](https://nearbypermits.com/boston/address/72-waverly-st/) | 0.24 mi SW | Alteration or repair | repair and replace porch handrails | $800 | [SF1907851](https://nearbypermits.com/boston/permit/SF1907851/) |
| Oct 7, 2026 | [6 Aspen St](https://nearbypermits.com/boston/address/6-aspen-st/) | 0.24 mi W | Plumbing | Reconnect gas to water heater. | $400 | [G1829836](https://nearbypermits.com/boston/permit/G1829836/) |
| Oct 2, 2026 | [35 Dean St](https://nearbypermits.com/boston/address/35-dean-st/) | 0.22 mi S | Alteration or repair | Go over exisiting siding with new vinyl siding. | $30,000 | [SF1901219](https://nearbypermits.com/boston/permit/SF1901219/) |
| Sep 30, 2026 | [138-138a Blue Hill Av](https://nearbypermits.com/boston/address/138--138a-blue-hill-av/) | 0.21 mi SW | Plumbing | Plumbling renovations | $10,000 | [PL1906006](https://nearbypermits.com/boston/permit/PL1906006/) |
| Sep 30, 2026 | [134-136 Blue Hill Av](https://nearbypermits.com/boston/address/134--136-blue-hill-av/) | 0.21 mi SW | Plumbing | Plumbling renovations | $10,000 | [PL1905997](https://nearbypermits.com/boston/permit/PL1905997/) |
| Sep 30, 2026 | [130-132 Blue Hill Av](https://nearbypermits.com/boston/address/130--132-blue-hill-av/) | 0.22 mi SW | Plumbing | Plumbling renovations | $10,000 | [PL1905983](https://nearbypermits.com/boston/permit/PL1905983/) |
| Sep 30, 2026 | [126-128 Blue Hill Av](https://nearbypermits.com/boston/address/126--128-blue-hill-av/) | 0.21 mi SW | Plumbing | Plumbling renovations | $10,000 | [PL1905967](https://nearbypermits.com/boston/permit/PL1905967/) |
| Sep 30, 2026 | [122-124 Blue Hill Av](https://nearbypermits.com/boston/address/122--124-blue-hill-av/) | 0.21 mi SW | Plumbing | Plumbling renovations | $10,000 | [PL1905962](https://nearbypermits.com/boston/permit/PL1905962/) |
| Sep 29, 2026 | [45 Copeland St](https://nearbypermits.com/boston/address/45-copeland-st/) | 0.25 mi W | Solar | Installing rooftop railed solar PV of 18.04 KW and 44 modules. No ESS installation. | $41,974 | [E1903415](https://nearbypermits.com/boston/permit/E1903415/) |
| Sep 29, 2026 | [22 Alaska St](https://nearbypermits.com/boston/address/22-alaska-st/) | 0.20 mi SW | Electrical | Rewire second floor bedrooms, living room and hallways. Not writing kitchen, bathroom or common areas | $12,000 | [E1901321](https://nearbypermits.com/boston/permit/E1901321/) |
| Sep 28, 2026 | [133 Blue Hill Av](https://nearbypermits.com/boston/address/133-blue-hill-av/) | 0.22 mi SW | Plumbing | retest | $300 | [G1903463](https://nearbypermits.com/boston/permit/G1903463/) |
| Sep 15, 2026 | [120 George St](https://nearbypermits.com/boston/address/120-george-st/) | 0.23 mi NE | Fire systems | Replace existing fire alarm panel with new panel. Add cellular dialer. Work to be completed and tested during a single 8 hour shift. Building is a bha property | $6,000 | [EFA1900658](https://nearbypermits.com/boston/permit/EFA1900658/) |
| Sep 14, 2026 | [72 Waverly St](https://nearbypermits.com/boston/address/72-waverly-st/) | 0.24 mi SW | Alteration or repair | Complete renovation to the exiting bathroom | $6,000 | [SF1900918](https://nearbypermits.com/boston/permit/SF1900918/) |
| Sep 7, 2026 | [11 Albion St](https://nearbypermits.com/boston/address/11-albion-st/) | 0.20 mi E | Roofing | Remove existing rubber roofing and install new one, install new vinyl siding, install new gutter, replace 6 vinyl windows, paint some walls. | $102,300 | [SF1890221](https://nearbypermits.com/boston/permit/SF1890221/) |
| Sep 4, 2026 | [6 Victor St](https://nearbypermits.com/boston/address/6-victor-st/) | 0.22 mi S | Alteration or repair | Insulation work as part of the MASS Save program. | $3,000 | [SF1894408](https://nearbypermits.com/boston/permit/SF1894408/) |
| Sep 2, 2026 | [21 Burrell St](https://nearbypermits.com/boston/address/21-burrell-st/) | 0.20 mi E | Solar | Installation of an interconnected rooftop pv system. 21 panels 8.61 kw dc. No ESS no structural | $10,602 | [SF1895072](https://nearbypermits.com/boston/permit/SF1895072/) |
| Sep 2, 2026 | [21 Burrell St](https://nearbypermits.com/boston/address/21-burrell-st/) | 0.20 mi E | Solar | Installation of an interconnected rooftop pv system. 23 panels 9.43 kw dc. No ESS no structural | $13,877 | [SF1894790](https://nearbypermits.com/boston/permit/SF1894790/) |
| Aug 27, 2026 | [21 Burrell St](https://nearbypermits.com/boston/address/21-burrell-st/) | 0.20 mi E | Solar | Installation of an interconnected rooftop pv system. 21 panels 8.61 kw dc. No ESS no structural | $35,493 | [E1895076](https://nearbypermits.com/boston/permit/E1895076/) |
| Aug 27, 2026 | [21 Burrell St](https://nearbypermits.com/boston/address/21-burrell-st/) | 0.20 mi E | Solar | Installation of an interconnected rooftop pv system. 23 panels 9.43 kw dc. No structural no ESS | $46,459 | [E1894792](https://nearbypermits.com/boston/permit/E1894792/) |
| Aug 21, 2026 | [55 Copeland St](https://nearbypermits.com/boston/address/55-copeland-st/) | 0.23 mi W | Electrical | Replace variable speed bath fan, with controls. Site id: cap-40809 | $2,000 | [E1890702](https://nearbypermits.com/boston/permit/E1890702/) |
| Aug 14, 2026 | [55 Copeland St](https://nearbypermits.com/boston/address/55-copeland-st/) | 0.23 mi W | Alteration or repair | Residential weatherization/air sealing. No structural changes. (CAP-40809). | $3,000 | [SF1871677](https://nearbypermits.com/boston/permit/SF1871677/) |
| Aug 7, 2026 | [107 Brook Av](https://nearbypermits.com/boston/address/107-brook-av/) | 0.21 mi SE | Plumbing | Furnish and install backflow preventer for gas boiler replacement. | $14,700 | [PL1883640](https://nearbypermits.com/boston/permit/PL1883640/) |
| Aug 7, 2026 | [107 Brook Av](https://nearbypermits.com/boston/address/107-brook-av/) | 0.21 mi SE | Plumbing | Replace gas hot water boiler and reconnect to existing gas piping. | $14,700 | [G1883595](https://nearbypermits.com/boston/permit/G1883595/) |
| Aug 6, 2026 | [10 Copeland Pk](https://nearbypermits.com/boston/address/10-copeland-pk/) | 0.21 mi W | Electrical | Replace existing electrical connection and install disconnect for a 1-ton ductless mini-split changeout. | $1,000 | [E1883083](https://nearbypermits.com/boston/permit/E1883083/) |
| Aug 4, 2026 | [138-138a Blue Hill Av](https://nearbypermits.com/boston/address/138--138a-blue-hill-av/) | 0.21 mi SW | Electrical | Running RG6 cable and 18/7 Thermostat wires | $200 | [ELV1881955](https://nearbypermits.com/boston/permit/ELV1881955/) |
| Aug 4, 2026 | [134-136 Blue Hill Av](https://nearbypermits.com/boston/address/134--136-blue-hill-av/) | 0.21 mi SW | Electrical | Running RG6 cable and 18/7 thermostat wires | $200 | [ELV1881936](https://nearbypermits.com/boston/permit/ELV1881936/) |
| Aug 4, 2026 | [130-132 Blue Hill Av](https://nearbypermits.com/boston/address/130--132-blue-hill-av/) | 0.22 mi SW | Electrical | Running RG6 cable and 18/7 thermostat wires | $200 | [ELV1881925](https://nearbypermits.com/boston/permit/ELV1881925/) |
| Aug 4, 2026 | [126-128 Blue Hill Av](https://nearbypermits.com/boston/address/126--128-blue-hill-av/) | 0.21 mi SW | Electrical | Running RG6 cable and 18/7 thermostat wires | $200 | [ELV1881916](https://nearbypermits.com/boston/permit/ELV1881916/) |
| Aug 4, 2026 | [122-124 Blue Hill Av](https://nearbypermits.com/boston/address/122--124-blue-hill-av/) | 0.21 mi SW | Electrical | Running RG6 cable wires and 18/7 thermostat wires | $200 | [ELV1881908](https://nearbypermits.com/boston/permit/ELV1881908/) |
| Aug 4, 2026 | [138-138a Blue Hill Av](https://nearbypermits.com/boston/address/138--138a-blue-hill-av/) | 0.21 mi SW | Fire systems | Photoelectric, smoke carbon Combination | $400 | [EFA1881956](https://nearbypermits.com/boston/permit/EFA1881956/) |
| Aug 4, 2026 | [134-136 Blue Hill Av](https://nearbypermits.com/boston/address/134--136-blue-hill-av/) | 0.21 mi SW | Fire systems | Photoelectric, Smoke Carbon combination | $400 | [EFA1881932](https://nearbypermits.com/boston/permit/EFA1881932/) |
| Aug 4, 2026 | [130-132 Blue Hill Av](https://nearbypermits.com/boston/address/130--132-blue-hill-av/) | 0.22 mi SW | Fire systems | Photoelectric, smoke Carbon combination | $400 | [EFA1881923](https://nearbypermits.com/boston/permit/EFA1881923/) |
| Aug 4, 2026 | [126-128 Blue Hill Av](https://nearbypermits.com/boston/address/126--128-blue-hill-av/) | 0.21 mi SW | Fire systems | Photoelectric, Smoke/Carbon combination | $400 | [EFA1881918](https://nearbypermits.com/boston/permit/EFA1881918/) |
| Aug 4, 2026 | [122-124 Blue Hill Av](https://nearbypermits.com/boston/address/122--124-blue-hill-av/) | 0.21 mi SW | Fire systems | Photoelectric and Smoke and Carbon combination | $600 | [EFA1881905](https://nearbypermits.com/boston/permit/EFA1881905/) |
| Aug 4, 2026 | [134-136 Blue Hill Av](https://nearbypermits.com/boston/address/134--136-blue-hill-av/) | 0.21 mi SW | Electrical | Interior Electrical Renovation... Kitchen and Bathrooms | $9,000 | [E1881929](https://nearbypermits.com/boston/permit/E1881929/) |
| Aug 4, 2026 | [130-132 Blue Hill Av](https://nearbypermits.com/boston/address/130--132-blue-hill-av/) | 0.22 mi SW | Electrical | Interior Electrical Renovation... Kitchen and Bathrooms | $9,000 | [E1881921](https://nearbypermits.com/boston/permit/E1881921/) |
| Aug 4, 2026 | [126-128 Blue Hill Av](https://nearbypermits.com/boston/address/126--128-blue-hill-av/) | 0.21 mi SW | Electrical | Interior Electrical Renovation Kitchen and Bathrooms | $9,000 | [E1881915](https://nearbypermits.com/boston/permit/E1881915/) |
| Aug 4, 2026 | [122-124 Blue Hill Av](https://nearbypermits.com/boston/address/122--124-blue-hill-av/) | 0.21 mi SW | Electrical | Interior electrical renovation "Kitchen, and Bathrooms". | $19,600 | [E1881901](https://nearbypermits.com/boston/permit/E1881901/) |
| Jul 21, 2026 | [127 Brook Av](https://nearbypermits.com/boston/address/127-brook-av/) | 0.23 mi SE | Roofing | Remove and replace approximately 13 squares of existing asphalt shingles. Install a complete Owens Corning roofing system, including ice & water shield, synthetic underlayment, drip edge, starter shingles, architectural shingles, ridge vent, and hip & ridge shingles. | $17,296 | [SF1873104](https://nearbypermits.com/boston/permit/SF1873104/) |
| Jul 21, 2026 | [10 E Cottage St](https://nearbypermits.com/boston/address/10-e-cottage-st/) | 0.20 mi SE | Roofing | Remove all roofing, replace with new. | $66,618 | [SF1870482](https://nearbypermits.com/boston/permit/SF1870482/) |
| Jul 15, 2026 | [5 Copeland Pk](https://nearbypermits.com/boston/address/5-copeland-pk/) | 0.20 mi W | Electrical | 1 AC condenser and new circuit breaker panel. | $3,000 | [E1868616](https://nearbypermits.com/boston/permit/E1868616/) |
| Jul 14, 2026 | [20 Alaska St](https://nearbypermits.com/boston/address/20-alaska-st/) | 0.21 mi SW | Electrical | Supply and install new circuit for radon system | $1,000 | [E1872325](https://nearbypermits.com/boston/permit/E1872325/) |
| Jul 7, 2026 | [116 Brook Av](https://nearbypermits.com/boston/address/116-brook-av/) | 0.20 mi SE | Solar | Rooftop solar 18 panels 7.38 kwdc no ESS no structural | $11,937 | [SF1859812](https://nearbypermits.com/boston/permit/SF1859812/) |
| Jun 26, 2026 | [11 Albion St](https://nearbypermits.com/boston/address/11-albion-st/) | 0.20 mi E | Plumbing | replacing a boiler | $5,000 | [PL1863551](https://nearbypermits.com/boston/permit/PL1863551/) |
| Jun 26, 2026 | [11 Albion St](https://nearbypermits.com/boston/address/11-albion-st/) | 0.20 mi E | Plumbing | replace boiler | $5,000 | [G1863554](https://nearbypermits.com/boston/permit/G1863554/) |
| Jun 23, 2026 | [130-132 Blue Hill Av](https://nearbypermits.com/boston/address/130--132-blue-hill-av/) | 0.22 mi SW | Alteration or repair | Interior renovation including updating finishes, miscellaneous flooring, paint, and lighting, and replacing the HVAC system. | $400,000 | [ALT1855878](https://nearbypermits.com/boston/permit/ALT1855878/) |
| Jun 23, 2026 | [24-26 Julian St](https://nearbypermits.com/boston/address/24--26-julian-st/) | 0.24 mi S | Fire systems | Install Fire alarm system for newly added ADU unit as fire alarm installer and designer, ALT 1686429 | $4,000 | [A1839045](https://nearbypermits.com/boston/permit/A1839045/) |
| Jun 17, 2026 | [53 Forest St](https://nearbypermits.com/boston/address/53-forest-st/) | 0.24 mi NW | Electrical | Upgrade service from 2 meters 200 amps to 4 meters 350 amps | $4,000 | [E1860999](https://nearbypermits.com/boston/permit/E1860999/) |
| Jun 16, 2026 | [138-138a Blue Hill Av](https://nearbypermits.com/boston/address/138--138a-blue-hill-av/) | 0.21 mi SW | Alteration or repair | Interior renovation including updating finishes, miscellaneous flooring, paint, and lighting, and replacing the HVAC system. | $400,000 | [ALT1855882](https://nearbypermits.com/boston/permit/ALT1855882/) |
| Jun 16, 2026 | [134-136 Blue Hill Av](https://nearbypermits.com/boston/address/134--136-blue-hill-av/) | 0.21 mi SW | Alteration or repair | Interior renovation including updating finishes, miscellaneous flooring, paint, and lighting, and replacing the HVAC system. | $400,000 | [ALT1855879](https://nearbypermits.com/boston/permit/ALT1855879/) |
| Jun 16, 2026 | [126-128 Blue Hill Av](https://nearbypermits.com/boston/address/126--128-blue-hill-av/) | 0.21 mi SW | Alteration or repair | Interior renovation including updating finishes, miscellaneous flooring, paint, and lighting, and replacing the HVAC system. | $400,000 | [ALT1855874](https://nearbypermits.com/boston/permit/ALT1855874/) |
| Jun 16, 2026 | [122-124 Blue Hill Av](https://nearbypermits.com/boston/address/122--124-blue-hill-av/) | 0.21 mi SW | Alteration or repair | Interior renovation including updating finishes, miscellaneous flooring, paint, and lighting, and replacing the HVAC system. | $400,000 | [ALT1855868](https://nearbypermits.com/boston/permit/ALT1855868/) |
| Jun 12, 2026 | [116 Brook Av](https://nearbypermits.com/boston/address/116-brook-av/) | 0.20 mi SE | Electrical | 125A/100a main panel replacement and relocation and service conductor refeed wr# 27112854 | $3,500 | [E1860116](https://nearbypermits.com/boston/permit/E1860116/) |
| Jun 11, 2026 | [116 Brook Av](https://nearbypermits.com/boston/address/116-brook-av/) | 0.20 mi SE | Solar | Rooftop solar 18 panels 7.38 kwdc no ESS | $39,963 | [E1859814](https://nearbypermits.com/boston/permit/E1859814/) |
| Jun 10, 2026 | [60 Forest St](https://nearbypermits.com/boston/address/60-forest-st/) | 0.24 mi N | Electrical | I am adding a new 40A circuit for an induction range | $1,400 | [E1859092](https://nearbypermits.com/boston/permit/E1859092/) |
| Jun 4, 2026 | [107 Brook Av](https://nearbypermits.com/boston/address/107-brook-av/) | 0.21 mi SE | Electrical | remove and replace bathroom exhaust fan. Also replace the switch controlling the fan with a timer switch. | $1,000 | [E1845233](https://nearbypermits.com/boston/permit/E1845233/) |
| Jun 1, 2026 | [45-47 Harlow St](https://nearbypermits.com/boston/address/45--47-harlow-st/) | 0.24 mi SE | Electrical | install new 225A/100A in place of main panel with all loads relocated to span | $2,200 | [E1852217](https://nearbypermits.com/boston/permit/E1852217/) |
| Jun 1, 2026 | [45-47 Harlow St](https://nearbypermits.com/boston/address/45--47-harlow-st/) | 0.24 mi SE | Solar | Rooftop solar 37 panels 15.17 kwdc 15kw energy storage system to be installed on exterior wall trenching required | $128,205 | [E1851552](https://nearbypermits.com/boston/permit/E1851552/) |
| May 29, 2026 | [45-47 Harlow St](https://nearbypermits.com/boston/address/45--47-harlow-st/) | 0.24 mi SE | Solar | Rooftop solar 37 panels 15.17 kwdc 15kw energy storage system to be installed on exterior wall no structural | $38,295 | [SF1851551](https://nearbypermits.com/boston/permit/SF1851551/) |
| May 26, 2026 | [92 Mount Pleasant Av](https://nearbypermits.com/boston/address/92-mount-pleasant-av/) | 0.24 mi NW | Plumbing | Install 40 Gal Indirect onto existing Rinnai Gas Boiler | $3,500 | [PL1845028](https://nearbypermits.com/boston/permit/PL1845028/) |
| May 22, 2026 | [20 Magazine St](https://nearbypermits.com/boston/address/20-magazine-st/) | 0.21 mi NE | Alteration or repair | Repair front stairs | $10,000 | [SF1852887](https://nearbypermits.com/boston/permit/SF1852887/) |
| May 5, 2026 | [18 Magazine St](https://nearbypermits.com/boston/address/18-magazine-st/) | 0.21 mi N | Alteration or repair | Weatherization and air sealing with the mass save program. No structural changes. | $734 | [SF1844671](https://nearbypermits.com/boston/permit/SF1844671/) |
| May 4, 2026 | [6 Aspen St](https://nearbypermits.com/boston/address/6-aspen-st/) | 0.24 mi W | Plumbing | Replace water heater in the basement | $1,800 | [PL1829835](https://nearbypermits.com/boston/permit/PL1829835/) |

## Zoning requests nearby

Hearings are public: you can comment or attend. Dates can move; check the city's page before you go.

| Status | Hearing | Address | Distance | Request | Case | City's words | Filed |
|---|---|---|---|---|---|---|---|
| Requested |  | 45 Clarence St | 0.19 mi NE | Zoning appeal; the description is on the city's appeal tracker. | [BOA1863548](https://www.boston.gov/appeal-tracker) | "Community Process" | 2026-06-22 |
| Requested |  | 28 to 30 Clifton St | 0.24 mi E | Zoning appeal; the city gives no description. | [BOA1856329](https://www.boston.gov/appeal-tracker) | "Appeal Submitted" | 2026-06-01 |
| Requested |  | 61 Forest St | 0.22 mi N | Zoning appeal; the description is on the city's appeal tracker. | [BOA1822469](https://www.boston.gov/appeal-tracker) | "Community Process" | 2026-02-19 |
| Requested |  | 102a Mount Pleasant Av | 0.21 mi NW | To build out an existing attic with 2 dormers to add living space to the second floor apartment in a 2… | [BOA1676616](https://www.boston.gov/appeal-tracker) | "Community Process" | 2024-12-06 |
| Closed with no decision posted | Jun 16, 2026 | 24 Alaska St | 0.20 mi SW | To confirm as a single family | [BOA1825902](https://www.boston.gov/appeal-tracker) | "Appeal Closed" | 2026-03-06 |

## More on this street

Other addresses on Dennis St with permits, nearest house number first:

- [22 Dennis St](https://nearbypermits.com/boston/address/22-dennis-st/): newest permit Mar 31, 2026
- [25 Dennis St](https://nearbypermits.com/boston/address/25-dennis-st/): newest permit Jun 17, 2025
- [19 Dennis St](https://nearbypermits.com/boston/address/19-dennis-st/): newest permit May 27, 2026
- [17 Dennis St](https://nearbypermits.com/boston/address/17-dennis-st/): newest permit May 29, 2026
- [16 Dennis St](https://nearbypermits.com/boston/address/16-dennis-st/): newest permit Dec 5, 2024
- [10 Dennis St](https://nearbypermits.com/boston/address/10-dennis-st/): newest permit Dec 16, 2024
- [8 Dennis St](https://nearbypermits.com/boston/address/8-dennis-st/): newest permit Aug 22, 2025
- [39 Dennis St](https://nearbypermits.com/boston/address/39-dennis-st/): newest permit Mar 25, 2026
- [46 Dennis St](https://nearbypermits.com/boston/address/46-dennis-st/): newest permit Dec 31, 2025
- [52 Dennis St](https://nearbypermits.com/boston/address/52-dennis-st/): newest permit Mar 17, 2026

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-15 15:25 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Zoning requests come from the Boston Zoning Board of Appeal tracker (https://data.boston.gov/dataset/zoning-board-of-appeal-tracker). We read it Oct 15, 12:17 UTC.

Map, all 3 permits at this address and 104 nearby: https://nearbypermits.com/boston/address/23-dennis-st/
