# Building permits at 4 Sargent St, Boston, MA

The biggest project within a quarter mile since May 1: a $752,500 alteration or repair at 34 Dewey St, permitted Jul 22.

Nine permits on record here. The newest, May 20, 2025: Install low voltage alarm to monitor sprinkler system. Within a quarter mile, the city has issued 69 more permits (68 projects) since May 1. One is a new building, 720 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| May 20, 2025 | Fire systems | Install low voltage alarm to monitor sprinkler system | $5,000 | [EFA1715098](https://nearbypermits.com/boston/permit/EFA1715098/) |
| Aug 29, 2024 | Electrical | Partial rewire due to fire | $25,000 | [E1597118](https://nearbypermits.com/boston/permit/E1597118/) |
| Jul 22, 2024 | Alteration or repair | Demolition of roof, Construct dormers,Frame rear deck and stairwell, install balconies,repair siding, new windows, new kitchens, interior finishes, electrical, plumbing, HVAC, sprinkler system throughout;per plans submitted.Correcting V639396 and V749744. | $520,000 | [ALT1537813](https://nearbypermits.com/boston/permit/ALT1537813/) |
| Jun 4, 2024 | Plumbing | Remodeling. Multi-family. 1st Floor: 1 dryer and 1 range. 2nd Floor: 1 dryer and 1 range. 3rd Floor: 1 dryer and 1 range. | Not listed | [G1607309](https://nearbypermits.com/boston/permit/G1607309/) |
| May 31, 2024 | Plumbing | Remodeling. Multi-family. 1st Floor: kitchen, bathrooms, and laundry. 2nd Floor: kitchen, bathrooms, and laundry. 3rd Floor: kitchen, bathrooms, and laundry. | $29,600 | [PL1607307](https://nearbypermits.com/boston/permit/PL1607307/) |
| Apr 9, 2024 | Alteration or repair | At risk working to rough inspections - pending issuance of ALT1537813 approved by ZBA on 2/27 | $3,000 | [SF1585034](https://nearbypermits.com/boston/permit/SF1585034/) |
| Mar 26, 2024 | Alteration or repair | Demolition of bathroom and sheetrock, insulation | $3,000 | [SF1564809](https://nearbypermits.com/boston/permit/SF1564809/) |
| Nov 9, 2022 | Alteration or repair | Demo and remove chimney | $1,500 | [SF1412791](https://nearbypermits.com/boston/permit/SF1412791/) |
| Jun 28, 2022 | Alteration or repair | Clean Joe LLC will be removing all fire and water affected walls, ceilings, and floor coverings to clean up and prevent further damage. | $60,000 | [SF1346972](https://nearbypermits.com/boston/permit/SF1346972/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 1 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 22, 2026 | [21 Hartford St](https://nearbypermits.com/boston/address/21-hartford-st/) | 240 ft SE | Alteration or repair | Build handicap ramp | $3,000 | [ALT1902687](https://nearbypermits.com/boston/permit/ALT1902687/) |

### This block (250 to 1,000 ft), 38 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [35 Dean St](https://nearbypermits.com/boston/address/35-dean-st/) | 910 ft N | Alteration or repair | Go over exisiting siding with new vinyl siding. | $30,000 | [SF1901219](https://nearbypermits.com/boston/permit/SF1901219/) |
| Sep 29, 2026 | [23 Robin Hood St](https://nearbypermits.com/boston/address/23-robin-hood-st/) | 430 ft E | Solar | Installation of an interconnected rooftop pv system. 8 panels 3.28 kw dc. Franklin ESS 15 kw to be installed on the exterior of the home. No structural upgrades required. | $16,183 | [SF1897246](https://nearbypermits.com/boston/permit/SF1897246/) |
| Sep 3, 2026 | [23 Robin Hood St](https://nearbypermits.com/boston/address/23-robin-hood-st/) | 430 ft E | Solar | Installation of an interconnected rooftop pv system. 8 panels 3.28 kw dc. Franklin ESS 15 kw to be installed on the exterior of the home. | $54,181 | [E1897249](https://nearbypermits.com/boston/permit/E1897249/) |
| Sep 16, 2026 | [39-41 Woodcliff St](https://nearbypermits.com/boston/address/39--41-woodcliff-st/) | 880 ft SW | Electrical | I will be wiring a brand new three family building. | $45,000 | [E1901900](https://nearbypermits.com/boston/permit/E1901900/) |
| Sep 16, 2026 | [27 Hartford St](https://nearbypermits.com/boston/address/27-hartford-st/) | 360 ft SE | Electrical | Bathroom fan upgrade only | $850 | [E1886704](https://nearbypermits.com/boston/permit/E1886704/) |
| Sep 14, 2026 | [43 Woodcliff St](https://nearbypermits.com/boston/address/43-woodcliff-st/) | 840 ft SW | Plumbing | new plumbing | $12,000 | [PL1900914](https://nearbypermits.com/boston/permit/PL1900914/) |
| Sep 14, 2026 | [49-51 Howard Av](https://nearbypermits.com/boston/address/49--51-howard-av/) | 660 ft N | Electrical | Replacing two exhaust fans in the bathrooms | $1,200 | [E1900828](https://nearbypermits.com/boston/permit/E1900828/) |
| Sep 11, 2026 | [9 Woodward Park St](https://nearbypermits.com/boston/address/9-woodward-park-st/) | 670 ft NE | Plumbing | Install basement bathroom | $2,800 | [PL1883116](https://nearbypermits.com/boston/permit/PL1883116/) |
| Sep 11, 2026 | [14 Harlow St](https://nearbypermits.com/boston/address/14-harlow-st/) | 830 ft NE | Electrical | Unit 1 rewire all the bedroom, kitchen, new bathroom, at a new sub panel in the unit. | $15,000 | [E1900389](https://nearbypermits.com/boston/permit/E1900389/) |
| Sep 9, 2026 | [24 Sargent St](https://nearbypermits.com/boston/address/24-sargent-st/) | 480 ft S | Alteration or repair | Remove and replace 9 windows; like for like size; no structural changes | $26,338 | [SF1894525](https://nearbypermits.com/boston/permit/SF1894525/) |
| Sep 8, 2026 | [57 Woodford St](https://nearbypermits.com/boston/address/57-woodford-st/) | 840 ft E | Alteration or repair | Remove the first-floor porch only, flooring, joist, balluster, hand railing, and stairs leading to the first-floor landing. Replace all with new PT lumber and joists for lower and upper first floor porch with all new lumber and composite flooring | $10,000 | [SF1895046](https://nearbypermits.com/boston/permit/SF1895046/) |
| Sep 6, 2026 | [37 Hartford St](https://nearbypermits.com/boston/address/37-hartford-st/) | 570 ft S | Electrical | Mini split wiring (2 Ton) | $1,000 | [E1874703](https://nearbypermits.com/boston/permit/E1874703/) |
| Sep 4, 2026 | [6 Victor St](https://nearbypermits.com/boston/address/6-victor-st/) | 920 ft N | Alteration or repair | Insulation work as part of the MASS Save program. | $3,000 | [SF1894408](https://nearbypermits.com/boston/permit/SF1894408/) |
| Sep 2, 2026 | [14 Harlow St](https://nearbypermits.com/boston/address/14-harlow-st/) | 830 ft NE | Plumbing | Plumb. 1.5 bath, 1 kitchen | $7,000 | [PL1896787](https://nearbypermits.com/boston/permit/PL1896787/) |
| Aug 26, 2026 | [9 Half Moon St](https://nearbypermits.com/boston/address/9-half-moon-st/) | 680 ft E | Alteration or repair | remove existing bolts install j bolts bar grating to brackets paint black | $4,700 | [SF1894530](https://nearbypermits.com/boston/permit/SF1894530/) |
| Aug 18, 2026 | [39-41 Woodcliff St](https://nearbypermits.com/boston/address/39--41-woodcliff-st/) | 880 ft SW | Electrical | Installed 100 amp temporary service | $1,500 | [E1888877](https://nearbypermits.com/boston/permit/E1888877/) |
| Aug 17, 2026 | [7 Dean St](https://nearbypermits.com/boston/address/7-dean-st/) | 780 ft N | Alteration or repair | Insulation work as part of the MASS Save program. | $2,000 | [SF1883398](https://nearbypermits.com/boston/permit/SF1883398/) |
| Aug 12, 2026 | [23 Robin Hood St](https://nearbypermits.com/boston/address/23-robin-hood-st/) | 430 ft E | Electrical | Low voltage alarm install | $1,200 | [ELV1883624](https://nearbypermits.com/boston/permit/ELV1883624/) |
| Aug 10, 2026 | [14 Harlow St](https://nearbypermits.com/boston/address/14-harlow-st/) | 830 ft NE | Alteration or repair | Demo bathroom complete. Demo all bedroom cielings, new half bathroom install new kitchen. Drywall ceilings and walls tape finish,revised electrical, piant unit completely, sand refinish floors, til bathrooms complete | $58,756 | [SF1881970](https://nearbypermits.com/boston/permit/SF1881970/) |
| Aug 10, 2026 | [7 Dean St](https://nearbypermits.com/boston/address/7-dean-st/) | 780 ft N | Electrical | Install #10 AWG circuit with 35A 2-pole GFCI breaker to 60-amp AC disconnect with surge arrester sizing per manufacturer name plate. • Install a 20-amp circuit with 20A AFCI/GFCI breaker for a service receptacle with in-use weatherproof cover. | $3,000 | [E1873779](https://nearbypermits.com/boston/permit/E1873779/) |
| Aug 8, 2026 | [49-51 Howard Av](https://nearbypermits.com/boston/address/49--51-howard-av/) | 660 ft N | Alteration or repair | Blown cellulose in attic and walls. Additional weatherization including air sealing, weather strips, and attic ventilation. | $11,174 | [SF1879728](https://nearbypermits.com/boston/permit/SF1879728/) |
| Jul 28, 2026 | [3 Randlett Pl](https://nearbypermits.com/boston/address/3-randlett-pl/) | 890 ft W | Plumbing | steam boiler swap | $7,000 | [PL1874013](https://nearbypermits.com/boston/permit/PL1874013/) |
| Jul 28, 2026 | [3 Randlett Pl](https://nearbypermits.com/boston/address/3-randlett-pl/) | 890 ft W | Plumbing | Remove existing steam boiler and replace with new steam boiler | $7,000 | [G1874003](https://nearbypermits.com/boston/permit/G1874003/) |
| Jul 23, 2026 | [39-41 Woodcliff St](https://nearbypermits.com/boston/address/39--41-woodcliff-st/) | 880 ft SW | Electrical | Just putting up a temporary service | $2,000 | [ETS1877385](https://nearbypermits.com/boston/permit/ETS1877385/) |
| Jul 22, 2026 | [34 Dewey St](https://nearbypermits.com/boston/address/34-dewey-st/) | 600 ft W | Alteration or repair | AT RISK/Foundation for new 2-family. ERT1608682 approved by the ZBA on 4/18/25 with Provisos.; | $752,500 | [FND1806945](https://nearbypermits.com/boston/permit/FND1806945/) |
| Jul 22, 2026 | [11 Robin Hood St](https://nearbypermits.com/boston/address/11-robin-hood-st/) | 760 ft E | Electrical | 2 - family alteration permit - ALT1840462 Deck renovation, Outside lights 8 recessed lights 4 motion sensor light | $2,000 | [E1874435](https://nearbypermits.com/boston/permit/E1874435/) |
| Jul 16, 2026 | [23 Robin Hood St](https://nearbypermits.com/boston/address/23-robin-hood-st/) | 430 ft E | Electrical | Span panel installation in place of existing service | $3,500 | [E1873321](https://nearbypermits.com/boston/permit/E1873321/) |
| Jul 14, 2026 | [27 Hartford St](https://nearbypermits.com/boston/address/27-hartford-st/) | 360 ft SE | Electrical | Bathroom fan upgrade only. | $850 | [E1872228](https://nearbypermits.com/boston/permit/E1872228/) |
| Jul 10, 2026 | [103 Howard Av](https://nearbypermits.com/boston/address/103-howard-av/) | 340 ft SW | Demolition | Demo existing garage. Install new pvc white fence. Replace pt decking on front porch | $8,000 | [SF1766714](https://nearbypermits.com/boston/permit/SF1766714/) |
| Jul 2, 2026 | [27 Hartford St](https://nearbypermits.com/boston/address/27-hartford-st/) | 360 ft SE | Roofing | Air sealing Attic blow in cellulose to achieve R-49 Blow in dense pack cellulose inside Walls Replace 18 windows Earthwise Double Hung U-Value 0.18 - Certified Energy Star 7.0 Roof removal and replacement | $52,300 | [SF1864448](https://nearbypermits.com/boston/permit/SF1864448/) |
| Jun 30, 2026 | [40 Danube St](https://nearbypermits.com/boston/address/40-danube-st/) | 390 ft W | Fire systems | replace fire panel | $6,000 | [EFA1861813](https://nearbypermits.com/boston/permit/EFA1861813/) |
| Jun 30, 2026 | [34 Danube St](https://nearbypermits.com/boston/address/34-danube-st/) | 360 ft W | Fire systems | replace fire panel | $6,000 | [EFA1861805](https://nearbypermits.com/boston/permit/EFA1861805/) |
| Jun 26, 2026 | [27 Hartford St](https://nearbypermits.com/boston/address/27-hartford-st/) | 360 ft SE | Plumbing | Remove cracked cast iron piping in basement • Repipe drainage piping with proper pitch and supports • Install new PVC or cast iron drainage as required • Install cleanout access if needed • Test drainage performance | $5,000 | [PL1855861](https://nearbypermits.com/boston/permit/PL1855861/) |
| Jun 18, 2026 | [42 Howard Av](https://nearbypermits.com/boston/address/42-howard-av/) | 700 ft N | Alteration or repair | Remove and replace 1 entry door; like for like size; no structural changes | $12,772 | [SF1859058](https://nearbypermits.com/boston/permit/SF1859058/) |
| May 29, 2026 | [11 Robin Hood St](https://nearbypermits.com/boston/address/11-robin-hood-st/) | 760 ft E | Roofing | Replace roof, siding and redo front porch and replace back stairs, we will need to add 18 footings sono tubes and replace the front deck structural framing that is not up to code in the same footprint | $163,148 | [ALT1840462](https://nearbypermits.com/boston/permit/ALT1840462/) |
| May 20, 2026 | [35 Hartford St](https://nearbypermits.com/boston/address/35-hartford-st/) | 520 ft SE | Alteration or repair | replacement of shingles aprox 31 sq, renovation of front porch - remove rotten wood and replace with PT flooring to be composite and any railings that need to be replace with PT Wood | $30,540 | [SF1850649](https://nearbypermits.com/boston/permit/SF1850649/) |
| May 20, 2026 | [35 Hartford St](https://nearbypermits.com/boston/address/35-hartford-st/) | 520 ft SE | Solar | we are removing 33 current solar panels for emergency repairs due to roof leak, as well reinstalling once roof work is completed, we are not the roofers, NO Upgrades, No changes. NO ground electrical will be touched | $4,000 | [E1851309](https://nearbypermits.com/boston/permit/E1851309/) |
| May 6, 2026 | [26 Dewey St](https://nearbypermits.com/boston/address/26-dewey-st/) | 720 ft W | New building | Construct a new two family based on previously approved plans and reviews under BOA 713534; ERT681984 and ERT1137032 but needing a ZBA extension letter for permit issuance. | $500,000 | [ERT1813059](https://nearbypermits.com/boston/permit/ERT1813059/) |

### Farther (1,000 ft to ¼ mi), 30 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | [180 Howard Av](https://nearbypermits.com/boston/address/180-howard-av/) | 0.22 mi S | Electrical | Unit # 7 Replacing devices and fixtures. Arc fault breakers up to code. | $3,000 | [E1904318](https://nearbypermits.com/boston/permit/E1904318/) |
| Oct 1, 2026 | [180 Howard Av](https://nearbypermits.com/boston/address/180-howard-av/) | 0.22 mi S | Electrical | Unit #1 Replacing all devices and fixtures, arc fault breakers to code. | $3,000 | [E1904317](https://nearbypermits.com/boston/permit/E1904317/) |
| Sep 29, 2026 | [70 W Cottage St](https://nearbypermits.com/boston/address/70-w-cottage-st/) | 0.24 mi NW | 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/) | 0.24 mi NW | Plumbing | Gas to 3 stoves and 3 furnaces | $8,000 | [G1905362](https://nearbypermits.com/boston/permit/G1905362/) |
| Sep 25, 2026 | [180 Howard Av](https://nearbypermits.com/boston/address/180-howard-av/) | 0.22 mi S | Plumbing | Unit 1, Kitchen Sink only. | $2,500 | [PL1904616](https://nearbypermits.com/boston/permit/PL1904616/) |
| Sep 25, 2026 | [180 Howard Av](https://nearbypermits.com/boston/address/180-howard-av/) | 0.22 mi S | Plumbing | Install finish stove gas. | $900 | [G1904637](https://nearbypermits.com/boston/permit/G1904637/) |
| Sep 14, 2026 | [70 W Cottage St](https://nearbypermits.com/boston/address/70-w-cottage-st/) | 0.24 mi NW | 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/) | 0.24 mi NW | 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/) | 0.24 mi NW | 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/) |
| Sep 4, 2026 | [119 Magnolia St](https://nearbypermits.com/boston/address/119-magnolia-st/) | 0.21 mi SE | Other | Install gas fireplace and venting | $9,755 | [SF1888129](https://nearbypermits.com/boston/permit/SF1888129/) |
| Aug 10, 2026 | [84 Alexander St](https://nearbypermits.com/boston/address/84-alexander-st/) | 0.23 mi SE | Plumbing | 3 bathrooms 1 kitchen 1 laundry | $5,000 | [PL1878297](https://nearbypermits.com/boston/permit/PL1878297/) |
| Aug 7, 2026 | [107 Brook Av](https://nearbypermits.com/boston/address/107-brook-av/) | 0.21 mi N | 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 N | Plumbing | Replace gas hot water boiler and reconnect to existing gas piping. | $14,700 | [G1883595](https://nearbypermits.com/boston/permit/G1883595/) |
| Jul 31, 2026 | [621 Dudley St](https://nearbypermits.com/boston/address/621-dudley-st/) | 0.20 mi NE | Electrical | Bond generator to ground rod for an event in Mary Hannon Park | $400 | [ETS1880709](https://nearbypermits.com/boston/permit/ETS1880709/) |
| Jul 30, 2026 | [84 Alexander St](https://nearbypermits.com/boston/address/84-alexander-st/) | 0.23 mi SE | Electrical | Re-wire single-family dwelling with smoke detector and heatpump and mini split | $12,000 | [E1880127](https://nearbypermits.com/boston/permit/E1880127/) |
| Jul 28, 2026 | [621 Dudley St](https://nearbypermits.com/boston/address/621-dudley-st/) | 0.20 mi NE | Other | Erect 2) 20x20 and connect to form a 20x40 frame tent and dismantle it the same day | $6,200 | [SF1878973](https://nearbypermits.com/boston/permit/SF1878973/) |
| Jul 22, 2026 | [5-9 Julian St](https://nearbypermits.com/boston/address/5--9-julian-st/) | 0.21 mi NW | Roofing | Strip and re-shingle entire left side in kind | $10,950 | [SF1862620](https://nearbypermits.com/boston/permit/SF1862620/) |
| Jul 21, 2026 | [127 Brook Av](https://nearbypermits.com/boston/address/127-brook-av/) | 0.23 mi N | 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 7, 2026 | [116 Brook Av](https://nearbypermits.com/boston/address/116-brook-av/) | 0.24 mi N | Solar | Rooftop solar 18 panels 7.38 kwdc no ESS no structural | $11,937 | [SF1859812](https://nearbypermits.com/boston/permit/SF1859812/) |
| Jul 2, 2026 | [70 W Cottage St](https://nearbypermits.com/boston/address/70-w-cottage-st/) | 0.24 mi NW | 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 23, 2026 | [621 Dudley St](https://nearbypermits.com/boston/address/621-dudley-st/) | 0.20 mi NE | Electrical | Bond generator to GEC for an event at Marry Hannon Park on Saturday July 18, 2026. Generator shall be on the corner of Folsom St. and Harlow St. | $300 | [ETS1863922](https://nearbypermits.com/boston/permit/ETS1863922/) |
| Jun 23, 2026 | [24-26 Julian St](https://nearbypermits.com/boston/address/24--26-julian-st/) | 0.20 mi NW | 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 12, 2026 | [116 Brook Av](https://nearbypermits.com/boston/address/116-brook-av/) | 0.24 mi N | 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/) | 0.24 mi N | Solar | Rooftop solar 18 panels 7.38 kwdc no ESS | $39,963 | [E1859814](https://nearbypermits.com/boston/permit/E1859814/) |
| Jun 10, 2026 | [180 Howard Av](https://nearbypermits.com/boston/address/180-howard-av/) | 0.22 mi S | Alteration or repair | Demolition of wet walls and smoke damage on ceilings, walls and flooring, due to a fire and water damage. Electrical, plumbing, insulation, drywall, finish carpentry, painting and flooring. | $312,834 | [SF1851515](https://nearbypermits.com/boston/permit/SF1851515/) |
| Jun 4, 2026 | [107 Brook Av](https://nearbypermits.com/boston/address/107-brook-av/) | 0.21 mi N | 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/) | 0.19 mi N | 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/) | 0.19 mi N | 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/) | 0.19 mi N | 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 21, 2026 | [21 Wayland St](https://nearbypermits.com/boston/address/21-wayland-st/) | 0.24 mi S | Alteration or repair | Removing and replacing 2 windows, replacing like with like, no structural changes. | $2,044 | [SF1845634](https://nearbypermits.com/boston/permit/SF1845634/) |

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 15:04 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 9 permits at this address and 69 nearby: https://nearbypermits.com/boston/address/4-sargent-st/