# Building permits at 115 Union St, Boston, MA

The biggest project within a quarter mile since May 1: a $2.8M project at 20 Chestnut Hill Av, permitted Sep 14.

Two permits on record here. The newest, Feb 18: Remove existing furnace and replace with new furnace Correct customer's address is: 117 Union Street Boston. Within a quarter mile, the city has issued 69 more permits (68 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Feb 18, 2026 | Plumbing | Remove existing furnace and replace with new furnace Correct customer's address is: 117 Union Street Boston, MA 02135 USA (No Address Found when using it during Address search) | $5,000 | [G1822114](https://nearbypermits.com/boston/permit/G1822114/) |
| Jul 29, 2010 | Electrical | Install a monitored burglar alarm system | Not listed | [ELV33103](https://nearbypermits.com/boston/permit/ELV33103/) |

## 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), 5 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | [55 Chestnut Hill Av](https://nearbypermits.com/boston/address/55-chestnut-hill-av/) | 230 ft W | Alteration or repair | Remove tile mansard replace in kind | $12,000 | [SF1886883](https://nearbypermits.com/boston/permit/SF1886883/) |
| Jul 23, 2026 | [1 Westminster Te](https://nearbypermits.com/boston/address/1-westminster-te/) | 200 ft NW | Plumbing | Adding bathroom and kitchen sink in basement | $10,000 | [PL1873477](https://nearbypermits.com/boston/permit/PL1873477/) |
| Jul 21, 2026 | [3 Westminster Te](https://nearbypermits.com/boston/address/3-westminster-te/) | 200 ft NW | Alteration or repair | Air sealing insulation Attic blow in cellulose to achieve R-49 Blow in dense pack cellulose inside walls Roof removal and replacement Replace 21 windows Earthwise Double Hung U-Value 0.18 - Certified Energy Star 7.0 | $37,501 | [SF1874677](https://nearbypermits.com/boston/permit/SF1874677/) |
| Jul 8, 2026 | [1 Westminster Te](https://nearbypermits.com/boston/address/1-westminster-te/) | 200 ft NW | Electrical | Provide wiring for new finish basement which includes; (1) powder room, (1) shower room, (1) wet bar and general living space. Provide wiring for new boiler system. Provide wiring for (1) LV2 EV charger. | $8,500 | [E1870281](https://nearbypermits.com/boston/permit/E1870281/) |
| Jul 2, 2026 | [1 Westminster Te](https://nearbypermits.com/boston/address/1-westminster-te/) | 200 ft NW | Alteration or repair | Basement renovation to be completed on 2 Westminster TE property. Remodeling existing basement and existing full bath and half bath in basement. Renovated basement to include playroom and hobby room. | $199,930 | [ALT1811321](https://nearbypermits.com/boston/permit/ALT1811321/) |

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

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 25, 2026 | [41-43 Shannon St](https://nearbypermits.com/boston/address/41--43-shannon-st/) | 700 ft E | Alteration or repair | Kitchen, renovation, bathroom, renovation, painting, blaster, Insulation Deck rebuild same foot print Replace window siding | $121,200 | [SF1904193](https://nearbypermits.com/boston/permit/SF1904193/) |
| Sep 25, 2026 | [30 Shepard St](https://nearbypermits.com/boston/address/30-shepard-st/) | 600 ft E | Plumbing | Boiler + DHW swap - remove and replace existing. | $8,000 | [PL1902418](https://nearbypermits.com/boston/permit/PL1902418/) |
| Sep 25, 2026 | [30 Shepard St](https://nearbypermits.com/boston/address/30-shepard-st/) | 600 ft E | Plumbing | Boiler + DHW swap - remove and replace existing. | $8,000 | [G1902415](https://nearbypermits.com/boston/permit/G1902415/) |
| Sep 18, 2026 | [20 Chestnut Hill Av](https://nearbypermits.com/boston/address/20-chestnut-hill-av/) | 750 ft N | Fire systems | installation of new addressable fire alarm control panel, existing fire alarm devices will remain. New fire alarm devices will be addressable | $37,000 | [EFA1902048](https://nearbypermits.com/boston/permit/EFA1902048/) |
| Sep 17, 2026 | [20 Chestnut Hill Av](https://nearbypermits.com/boston/address/20-chestnut-hill-av/) | 750 ft N | Electrical | new electrical upgrade including new primary, secondary equipment along with selective branch wiring for HVAC equipment | $175,000 | [E1902042](https://nearbypermits.com/boston/permit/E1902042/) |
| Sep 14, 2026 | [20 Chestnut Hill Av](https://nearbypermits.com/boston/address/20-chestnut-hill-av/) | 750 ft N | Roofing | Veronica Smith Replacement of HVAC system, new roof and building repairs and is further detailed in the plans and specifications available electronically | $2,819,110 | [SF1896175](https://nearbypermits.com/boston/permit/SF1896175/) |
| Sep 10, 2026 | [49 Union St](https://nearbypermits.com/boston/address/49-union-st/) | 750 ft E | Alteration or repair | Installation and wiring of replacement mixed system consisting of one condenser, one air handler, and one mini split head. Provide and wire one heat pump water heater (plumbing to be subcontracted). | $19,790 | [SF1896285](https://nearbypermits.com/boston/permit/SF1896285/) |
| Sep 10, 2026 | [49 Union St](https://nearbypermits.com/boston/address/49-union-st/) | 750 ft E | Electrical | Installation and wiring of replacement mixed system into existing ductwork consisting of one condenser, one air handler, and one mini split head. Provide and wire one heat pump water heater (plumbing to be subcontracted) | $6,597 | [E1896291](https://nearbypermits.com/boston/permit/E1896291/) |
| Sep 4, 2026 | [18-20 Rushmore St](https://nearbypermits.com/boston/address/18--20-rushmore-st/) | 860 ft W | Electrical | Kitchen, bathrooms and laundry renovation. HVAC system with disconnect and hardwired smokes detectors. Service upgrade | $18,000 | [E1872558](https://nearbypermits.com/boston/permit/E1872558/) |
| Sep 3, 2026 | [26 Winship St](https://nearbypermits.com/boston/address/26-winship-st/) | 610 ft NE | Roofing | Furnish and install a new EPDM (rubber) roofing system on rear of home. | $5,782 | [SF1896383](https://nearbypermits.com/boston/permit/SF1896383/) |
| Aug 31, 2026 | [29 Chestnut Hill Av](https://nearbypermits.com/boston/address/29-chestnut-hill-av/) | 760 ft NW | Electrical | Electrical Work for remodel New ceiling lights | $20,000 | [E1891071](https://nearbypermits.com/boston/permit/E1891071/) |
| Aug 25, 2026 | [332 Washington St](https://nearbypermits.com/boston/address/332-washington-st/) | 950 ft N | Electrical | Remove existing 200A defective meter socket with bypass. Install new 200A meter socket with bypass. | $1,800 | [E1894151](https://nearbypermits.com/boston/permit/E1894151/) |
| Aug 24, 2026 | [54 Dighton St](https://nearbypermits.com/boston/address/54-dighton-st/) | 880 ft NW | Electrical | Installation of new GFCI protected outlets with new circuits from existing panels for water bottle filler stations. | $8,000 | [E1891002](https://nearbypermits.com/boston/permit/E1891002/) |
| Aug 20, 2026 | [5-7 Argus Pl](https://nearbypermits.com/boston/address/5--7-argus-pl/) | 890 ft NW | Alteration or repair | install 6 harvey replacement windows and 6 awnings Energy star, inserts only with no structural work | $12,475 | [SF1888352](https://nearbypermits.com/boston/permit/SF1888352/) |
| Aug 19, 2026 | [102-104 Academy Hill Rd](https://nearbypermits.com/boston/address/102--104-academy-hill-rd/) | 550 ft W | Electrical | - service upgrade to 400 amp - add a public meter | $8,500 | [E1888915](https://nearbypermits.com/boston/permit/E1888915/) |
| Aug 13, 2026 | [5-7 Argus Pl](https://nearbypermits.com/boston/address/5--7-argus-pl/) | 890 ft NW | Alteration or repair | install 19 harvey replacement windows. Energy star, inserts only with no structural work | $17,935 | [SF1885737](https://nearbypermits.com/boston/permit/SF1885737/) |
| Aug 11, 2026 | [45 Shepard St](https://nearbypermits.com/boston/address/45-shepard-st/) | 370 ft E | Fire systems | Install a new UL central station fire alarm system | $5,000 | [EFA1883049](https://nearbypermits.com/boston/permit/EFA1883049/) |
| Aug 7, 2026 | [61 Shannon St](https://nearbypermits.com/boston/address/61-shannon-st/) | 640 ft E | Alteration or repair | Pending;ALT1864020 Occupancy Committee.Insulate Walls and Attic. | $10,200 | [SF1861869](https://nearbypermits.com/boston/permit/SF1861869/) |
| Aug 4, 2026 | [54 Dighton St](https://nearbypermits.com/boston/address/54-dighton-st/) | 880 ft NW | Plumbing | Winship Elementary, 54 Dighton Street, drinking fountain replacement: 2 in the basement, 1 on the 1st floor, 1 on the 2nd floor and two on the 3rd floor. | $12,000 | [PL1879235](https://nearbypermits.com/boston/permit/PL1879235/) |
| Jul 23, 2026 | [41-43 Shannon St](https://nearbypermits.com/boston/address/41--43-shannon-st/) | 700 ft E | Alteration or repair | New Beams (LVL) and Lally columns in the rear for the house for unit 1 and unit 2 to makes safe.; New Structural to provided by the structural engineer, cost reflected on ALT1846422.*2 Family #3378/2001 | $17,500 | [ALT1846422](https://nearbypermits.com/boston/permit/ALT1846422/) |
| Jul 21, 2026 | [61 Shannon St](https://nearbypermits.com/boston/address/61-shannon-st/) | 640 ft E | Alteration or repair | Confirming occupancy of existing single family home. | Not listed | [ALT1864020](https://nearbypermits.com/boston/permit/ALT1864020/) |
| Jul 20, 2026 | [29 Chestnut Hill Av](https://nearbypermits.com/boston/address/29-chestnut-hill-av/) | 760 ft NW | Alteration or repair | Removal of Existing Drop Ceiling in Cafeteria / Study Hall Area. Installation of New ACT Drop Ceiling and Drywall Soffits. Relocation of 3 Sprinkler heads, Electrical and HVAC coordinated with new grid layout. | $317,185 | [SF1873600](https://nearbypermits.com/boston/permit/SF1873600/) |
| Jul 16, 2026 | [14-16 Lyne Rd](https://nearbypermits.com/boston/address/14--16-lyne-rd/) | 320 ft SE | Alteration or repair | Remove existing knee wall and steps, replace with new. Wall to not exceed 39inches in height | $56,000 | [SF1873399](https://nearbypermits.com/boston/permit/SF1873399/) |
| Jul 10, 2026 | [18-20 Rushmore St](https://nearbypermits.com/boston/address/18--20-rushmore-st/) | 860 ft W | Plumbing | Half bath and kitchen remodeling 1st floor Full bath 2nd floor Half bath and laundry 3rd floor | $10,600 | [PL1871042](https://nearbypermits.com/boston/permit/PL1871042/) |
| Jul 6, 2026 | [18-20 Rushmore St](https://nearbypermits.com/boston/address/18--20-rushmore-st/) | 860 ft W | Alteration or repair | interior renovation | $47,800 | [SF1867550](https://nearbypermits.com/boston/permit/SF1867550/) |
| Jul 6, 2026 | [52 Academy Hill Rd](https://nearbypermits.com/boston/address/52-academy-hill-rd/) | 410 ft NW | Plumbing | Replacement of water heater | $2,000 | [PL1868221](https://nearbypermits.com/boston/permit/PL1868221/) |
| Jun 30, 2026 | [40 Union St](https://nearbypermits.com/boston/address/40-union-st/) | 980 ft SE | Electrical | Re-wire Kitchen, bathroom, and AC unit | $7,000 | [E1863756](https://nearbypermits.com/boston/permit/E1863756/) |
| Jun 25, 2026 | [40 Union St](https://nearbypermits.com/boston/address/40-union-st/) | 980 ft SE | Plumbing | New bathroom,new kitchen | $8,750 | [PL1862629](https://nearbypermits.com/boston/permit/PL1862629/) |
| Jun 24, 2026 | [40 Union St](https://nearbypermits.com/boston/address/40-union-st/) | 980 ft SE | Alteration or repair | demo existing kitchen and bath. update the plumbing and electrical to code, new fire blocking,isulation,blue board and plaster,new kitchen cabinetry and countertops. | $81,500 | [SF1857313](https://nearbypermits.com/boston/permit/SF1857313/) |
| May 27, 2026 | [10-12 Lyne Rd](https://nearbypermits.com/boston/address/10--12-lyne-rd/) | 290 ft SE | Alteration or repair | Replace vynl siding of the entire exterior home. | $15,000 | [SF1853819](https://nearbypermits.com/boston/permit/SF1853819/) |
| May 19, 2026 | [332 Washington St](https://nearbypermits.com/boston/address/332-washington-st/) | 950 ft N | Plumbing | Install 2 half inch backflow preventers at 3 bay sink at basement area | $1,000 | [PL1851146](https://nearbypermits.com/boston/permit/PL1851146/) |
| May 6, 2026 | [41-43 Shannon St](https://nearbypermits.com/boston/address/41--43-shannon-st/) | 700 ft E | Alteration or repair | new structural interior framing by engineer plans correlated with alt1846422 | $17,500 | [SF1846408](https://nearbypermits.com/boston/permit/SF1846408/) |
| May 5, 2026 | [36 Shepard St](https://nearbypermits.com/boston/address/36-shepard-st/) | 530 ft E | Plumbing | New gas line for furnace | $5,500 | [G1845310](https://nearbypermits.com/boston/permit/G1845310/) |
| May 5, 2026 | [99-101 Union St](https://nearbypermits.com/boston/address/99--101-union-st/) | 260 ft E | Electrical | New AC circuit, breaker, gfi outlet | $1,000 | [E1741236](https://nearbypermits.com/boston/permit/E1741236/) |
| May 4, 2026 | [75 Chestnut Hill Av](https://nearbypermits.com/boston/address/75-chestnut-hill-av/) | 490 ft SW | Roofing | Pending ALT1837307-Occupancy.strip and reroof | $7,000 | [SF1836532](https://nearbypermits.com/boston/permit/SF1836532/) |
| May 4, 2026 | [75 Chestnut Hill Av](https://nearbypermits.com/boston/address/75-chestnut-hill-av/) | 490 ft SW | Alteration or repair | Confirm occupancy of 3 family; | Not listed | [ALT1837307](https://nearbypermits.com/boston/permit/ALT1837307/) |
| May 2, 2026 | [97 Academy Hill Rd](https://nearbypermits.com/boston/address/97-academy-hill-rd/) | 630 ft W | Alteration or repair | Remove all existing siding from entire house. Install all new vinyl siding on entire house exterior. Remove existing front entrance canopy. Rebuild build front entrance canopy to match existing size. | $100,000 | [SF1834221](https://nearbypermits.com/boston/permit/SF1834221/) |
| May 1, 2026 | [16 Winship St](https://nearbypermits.com/boston/address/16-winship-st/) | 780 ft NE | Alteration or repair | painting, new wood floor over existing floor | $5,000 | [SF364075](https://nearbypermits.com/boston/permit/SF364075/) |

### Farther (1,000 ft to ¼ mi), 26 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [421-425 Market St](https://nearbypermits.com/boston/address/421--425-market-st/) | 0.23 mi N | Sign | rework existing sign to change from DEMMA AESTHETICS to RN ESTHETICS Add 2 blank awnings (black, no writing or logos) | $13,770 | [ALT1896915](https://nearbypermits.com/boston/permit/ALT1896915/) |
| Oct 1, 2026 | [48 Wallingford Rd](https://nearbypermits.com/boston/address/48-wallingford-rd/) | 0.23 mi S | Alteration or repair | Resurface driveway | $10,000 | [SF1903944](https://nearbypermits.com/boston/permit/SF1903944/) |
| Sep 23, 2026 | [377-385 Washington St](https://nearbypermits.com/boston/address/377--385-washington-st/) | 0.23 mi NW | Alteration or repair | Front Facade: Masonry and Storefront Repairs, impacted by a vehicular impact. | $8,000 | [SF1903275](https://nearbypermits.com/boston/permit/SF1903275/) |
| Sep 11, 2026 | [2-4 Wiltshire Rd](https://nearbypermits.com/boston/address/2--4-wiltshire-rd/) | 0.22 mi S | Plumbing | Replace the stove valve and reconnect the stove | $900 | [G1899759](https://nearbypermits.com/boston/permit/G1899759/) |
| Aug 14, 2026 | [18-20 Dighton St](https://nearbypermits.com/boston/address/18--20-dighton-st/) | 0.19 mi NW | Fire systems | Install local smoke and CO detectors throughout unit 1 and common areas. | $3,000 | [EFA1887575](https://nearbypermits.com/boston/permit/EFA1887575/) |
| Aug 14, 2026 | [18-20 Dighton St](https://nearbypermits.com/boston/address/18--20-dighton-st/) | 0.19 mi NW | Electrical | New 200AMP service for 2 family property. Unit 1 kitchen and bathroom renovation. New laundry with electric dryer. New HVAC system. New plugs and lights throughout the unit. New lighting for common areas. | $30,000 | [E1887432](https://nearbypermits.com/boston/permit/E1887432/) |
| Aug 7, 2026 | [329-343 Washington St](https://nearbypermits.com/boston/address/329--343-washington-st/) | 0.20 mi N | Plumbing | Demo work only - Remove & cap existing gas pipe to 33 stoves and throughout building | $5,500 | [G1882982](https://nearbypermits.com/boston/permit/G1882982/) |
| Jul 30, 2026 | [18-20 Dighton St](https://nearbypermits.com/boston/address/18--20-dighton-st/) | 0.19 mi NW | Plumbing | stove reconnect 1st floor | $400 | [G1879473](https://nearbypermits.com/boston/permit/G1879473/) |
| Jul 30, 2026 | [261-265 Washington St](https://nearbypermits.com/boston/address/261--265-washington-st/) | 0.23 mi NE | Electrical | Wiring for the installation of (1) Heat pump | $1,500 | [E1878203](https://nearbypermits.com/boston/permit/E1878203/) |
| Jul 29, 2026 | [18-20 Dighton St](https://nearbypermits.com/boston/address/18--20-dighton-st/) | 0.19 mi NW | Alteration or repair | Remodel existing kitchen and bathroom in first floor unit. Replace kitchen cabinets, counters and appliances. Replace tile and fixtures in bathroom. | $70,000 | [SF1879334](https://nearbypermits.com/boston/permit/SF1879334/) |
| Jul 29, 2026 | [18-20 Dighton St](https://nearbypermits.com/boston/address/18--20-dighton-st/) | 0.19 mi NW | Plumbing | 1st floor bath Reno, kitchen Reno, laundry Reno, stove reconnect | $7,200 | [PL1879472](https://nearbypermits.com/boston/permit/PL1879472/) |
| Jul 27, 2026 | [15-17 Nottinghill Rd](https://nearbypermits.com/boston/address/15--17-nottinghill-rd/) | 0.20 mi SE | Alteration or repair | Creation of an internal Accessory Dwelling Unit (ADU) within the existing basement footprint of an owner-occupied two-family dwelling, per the City of Boston ADU Program. | $269,000 | [ALT1833381](https://nearbypermits.com/boston/permit/ALT1833381/) |
| Jul 21, 2026 | [28-30 Wiltshire Rd](https://nearbypermits.com/boston/address/28--30-wiltshire-rd/) | 0.22 mi SW | Electrical | Wiring for two kitchens and one bathroom renovation and second floor sub panel | $9,000 | [E1875124](https://nearbypermits.com/boston/permit/E1875124/) |
| Jul 13, 2026 | [329-343 Washington St](https://nearbypermits.com/boston/address/329--343-washington-st/) | 0.20 mi N | Electrical | Cable TV / Phone / Data / Intercom / Power to Access Control | $68,000 | [ELV1863482](https://nearbypermits.com/boston/permit/ELV1863482/) |
| Jul 13, 2026 | [329-343 Washington St](https://nearbypermits.com/boston/address/329--343-washington-st/) | 0.20 mi N | Fire systems | Install new addressable fire alarm system as part of renovation, including unit smoke detectors with sounder bases, notification appliances. | $110,000 | [EFA1864453](https://nearbypermits.com/boston/permit/EFA1864453/) |
| Jul 9, 2026 | [23-25 Larose Pl](https://nearbypermits.com/boston/address/23--25-larose-pl/) | 0.24 mi E | Alteration or repair | Removal of bathroom tiles and floor due to active leak. Also replaced tub, vanity and toilet. | $10,000 | [SF1870946](https://nearbypermits.com/boston/permit/SF1870946/) |
| Jul 8, 2026 | [28-30 Wiltshire Rd](https://nearbypermits.com/boston/address/28--30-wiltshire-rd/) | 0.22 mi SW | Plumbing | Renovation 2nd fl kitchen stove. | $500 | [G1867738](https://nearbypermits.com/boston/permit/G1867738/) |
| Jul 3, 2026 | [28-30 Wiltshire Rd](https://nearbypermits.com/boston/address/28--30-wiltshire-rd/) | 0.22 mi SW | Plumbing | Renovation, 1st fl kitchen and 1 full bath. 2Nd fl kitchen and 1 full bath. | $5,000 | [PL1867734](https://nearbypermits.com/boston/permit/PL1867734/) |
| Jun 24, 2026 | [329-343 Washington St](https://nearbypermits.com/boston/address/329--343-washington-st/) | 0.20 mi N | Electrical | Renovation of common areas and (35) unit apartment building with (2) first level commercial spaces | $650,000 | [E1863471](https://nearbypermits.com/boston/permit/E1863471/) |
| Jun 10, 2026 | [329-343 Washington St](https://nearbypermits.com/boston/address/329--343-washington-st/) | 0.20 mi N | Plumbing | Plumbing work for new & renovation work on 35 unit apartment building | $664,800 | [PL1859287](https://nearbypermits.com/boston/permit/PL1859287/) |
| Jun 9, 2026 | [345-359 Washington St](https://nearbypermits.com/boston/address/345--359-washington-st/) | 0.20 mi N | Alteration or repair | Remove a partition wall and drop ceiling | $4,000 | [SF1859193](https://nearbypermits.com/boston/permit/SF1859193/) |
| May 29, 2026 | [27 Union St](https://nearbypermits.com/boston/address/27-union-st/) | 0.22 mi E | Electrical | Customers are getting a Joist sisterd and need a few wires moved. Need to pull a total of 5 conductors down and need to re run them along the beam to back side of the Joist, there will need to be multiple junctions in basement and in Sheetrock upstairs | $1,500 | [E1851388](https://nearbypermits.com/boston/permit/E1851388/) |
| May 13, 2026 | [27 Union St](https://nearbypermits.com/boston/address/27-union-st/) | 0.22 mi E | Alteration or repair | General repairs to foundation interior.. Carpentry structural work will be done by other | $14,300 | [SF1847583](https://nearbypermits.com/boston/permit/SF1847583/) |
| May 12, 2026 | [130 Chestnut Hill Av](https://nearbypermits.com/boston/address/130-chestnut-hill-av/) | 0.20 mi S | Sign | Installation of one double-sided monument sign for 2Life Communities. Approved by BPDA. | $14,315 | [ALT1845841](https://nearbypermits.com/boston/permit/ALT1845841/) |
| May 5, 2026 | [28-30 Wiltshire Rd](https://nearbypermits.com/boston/address/28--30-wiltshire-rd/) | 0.22 mi SW | Alteration or repair | Remodel 2 kitchen and 2 bathroom Install privacy fence to left side of house. Remodel front entrance | $141,800 | [SF1843346](https://nearbypermits.com/boston/permit/SF1843346/) |
| May 4, 2026 | [14 Wiltshire Rd](https://nearbypermits.com/boston/address/14-wiltshire-rd/) | 0.22 mi SW | Alteration or repair | Install Siding on Dorners, Rebuild Chimney from Roofline | $15,459 | [SF1842747](https://nearbypermits.com/boston/permit/SF1842747/) |

## More on this street

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

- [99-101 Union St](https://nearbypermits.com/boston/address/99--101-union-st/): newest permit May 5, 2026
- [89-91 Union St](https://nearbypermits.com/boston/address/89--91-union-st/): newest permit Oct 10, 2024
- [49 Union St](https://nearbypermits.com/boston/address/49-union-st/): newest permit Sep 10, 2026
- [44 Union St](https://nearbypermits.com/boston/address/44-union-st/): newest permit Dec 19, 2024
- [41 Union St](https://nearbypermits.com/boston/address/41-union-st/): newest permit Apr 17, 2026
- [40 Union St](https://nearbypermits.com/boston/address/40-union-st/): newest permit Jun 30, 2026
- [31-35 Union St](https://nearbypermits.com/boston/address/31--35-union-st/): newest permit Aug 25, 2026
- [27 Union St](https://nearbypermits.com/boston/address/27-union-st/): newest permit May 29, 2026
- [23 Union St](https://nearbypermits.com/boston/address/23-union-st/): newest permit Sep 22, 2025
- [20 Union St](https://nearbypermits.com/boston/address/20-union-st/): newest permit Oct 1, 2026

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 23:07 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, both permits at this address and 69 nearby: https://nearbypermits.com/boston/address/115-union-st/