# Building permits at 31 Train St, Boston, MA

17 permits on record here. The newest, Sep 21: Provide data connection for router and TV. Within a quarter mile, the city has issued 53 more permits (51 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Sep 21, 2026 | Electrical | Provide data connection for router and TV | $500 | [ELV1902262](https://nearbypermits.com/boston/permit/ELV1902262/) |
| Sep 21, 2026 | Fire systems | Install new fire alarm devices for a basement ADU off existing fire alarm system | $3,000 | [EFA1902261](https://nearbypermits.com/boston/permit/EFA1902261/) |
| Sep 21, 2026 | Electrical | Wiring a new ADU unit in basement | $8,000 | [E1902259](https://nearbypermits.com/boston/permit/E1902259/) |
| Aug 26, 2026 | Plumbing | Install 2 full baths and water heater | $6,000 | [PL1894501](https://nearbypermits.com/boston/permit/PL1894501/) |
| Aug 26, 2026 | Plumbing | Install gas range and water heater | $1,000 | [G1894502](https://nearbypermits.com/boston/permit/G1894502/) |
| Aug 6, 2026 | Alteration or repair | Framing ADU according to the plan | $110,000 | [ALT1720431](https://nearbypermits.com/boston/permit/ALT1720431/) |
| May 31, 2023 | Fire systems | Install a new Sprinkler and Fire Alarm systems, as per attached plans. No Roof Deck to be constructed under this application. | $50,000 | [ALT1444351](https://nearbypermits.com/boston/permit/ALT1444351/) |
| Mar 22, 2023 | Fire systems | Install smoke and co detectors | $3,000 | [EFA1450596](https://nearbypermits.com/boston/permit/EFA1450596/) |
| Mar 22, 2023 | Electrical | Completely Wire a 3 family with 400 amp service. Recess lights, switches, outlets. | $28,000 | [E1450475](https://nearbypermits.com/boston/permit/E1450475/) |
| Mar 7, 2023 | Plumbing | working on 4 kitchen, 4 washer connection and 8 full bathroom | $39,000 | [PL1446462](https://nearbypermits.com/boston/permit/PL1446462/) |
| Mar 7, 2023 | Plumbing | run gas line for 4 kitchen stove, 4 water heater and 4 furnace | $13,000 | [G1446465](https://nearbypermits.com/boston/permit/G1446465/) |
| Feb 16, 2023 | Fire systems | Installation of manual fire alarm system per 780 cmr, chapter 907. | $6,000 | [EFA1441874](https://nearbypermits.com/boston/permit/EFA1441874/) |
| Nov 14, 2022 | Alteration or repair | renovate 3 units• Demo interior kitchen and bathrooms. • Install New HVAC systems • Upgrade plumbing and electrical • Sheetrock and plaster • Install doors, window casing and baseboards. • Remodel and Tiles Bathrooms, backsplash • Fix/Repair hardwood floors • Replace entry doors. • Install new kitch | $275,000 | [SF1413142](https://nearbypermits.com/boston/permit/SF1413142/) |
| Oct 16, 2020 | Other | Replace back 3 decks | $79,286 | [SF1115498](https://nearbypermits.com/boston/permit/SF1115498/) |
| Sep 23, 2020 | Plumbing | Installation of Boiler | $400 | [G1120805](https://nearbypermits.com/boston/permit/G1120805/) |
| Sep 22, 2020 | Plumbing | Installing of Boiler | $400 | [PL1120387](https://nearbypermits.com/boston/permit/PL1120387/) |
| Jul 7, 2017 | Electrical | Install one, 2 ton heat pumps | $1,500 | [E726833](https://nearbypermits.com/boston/permit/E726833/) |

## Within ¼ mi since May 1, 2026

53 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 |
|---|---|---|---|---|---|---|
| Aug 10, 2026 | [43 Elmdale St](https://nearbypermits.com/boston/address/43-elmdale-st/) | 200 ft NW | Alteration or repair | two family 41-43 elmdale. two contracts. insulate walls with cellulose | $7,363 | [SF1857219](https://nearbypermits.com/boston/permit/SF1857219/) |

### This block (250 to 1,000 ft), 22 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 14, 2026 | [5-7 Carlotta St](https://nearbypermits.com/boston/address/5--7-carlotta-st/) | 840 ft W | Electrical | Electrical service upgrade to 200 amps and new common meter from eversource. Auth# 27479749 | $4,000 | [E1899856](https://nearbypermits.com/boston/permit/E1899856/) |
| Sep 11, 2026 | [12 Houghton St](https://nearbypermits.com/boston/address/12-houghton-st/) | 840 ft NE | Alteration or repair | insulating exterior walls using cellulose R15. | $4,207 | [SF1895691](https://nearbypermits.com/boston/permit/SF1895691/) |
| Aug 21, 2026 | [70 King St](https://nearbypermits.com/boston/address/70-king-st/) | 420 ft SW | Alteration or repair | air sealing, door kits, venting, attic/wall insulation | $11,827 | [SF1886907](https://nearbypermits.com/boston/permit/SF1886907/) |
| Aug 17, 2026 | [429 Adams St](https://nearbypermits.com/boston/address/429-adams-st/) | 370 ft W | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID-879082) | $5,000 | [SF1883278](https://nearbypermits.com/boston/permit/SF1883278/) |
| Aug 10, 2026 | [1 Queen St](https://nearbypermits.com/boston/address/1-queen-st/) | 560 ft SE | Plumbing | Gas furnace replacement | $2,500 | [G1879338](https://nearbypermits.com/boston/permit/G1879338/) |
| Aug 7, 2026 | [10 Victory Rd](https://nearbypermits.com/boston/address/10-victory-rd/) | 500 ft N | Plumbing | Replace Boiler | $3,000 | [PL1883728](https://nearbypermits.com/boston/permit/PL1883728/) |
| Aug 7, 2026 | [10 Victory Rd](https://nearbypermits.com/boston/address/10-victory-rd/) | 500 ft N | Plumbing | Replace Boiler | $3,000 | [G1883729](https://nearbypermits.com/boston/permit/G1883729/) |
| Aug 4, 2026 | [30 Rosemont St](https://nearbypermits.com/boston/address/30-rosemont-st/) | 630 ft S | Roofing | Strip and re-roof | $25,500 | [SF1877566](https://nearbypermits.com/boston/permit/SF1877566/) |
| Jul 31, 2026 | [386 Centre St](https://nearbypermits.com/boston/address/386-centre-st/) | 610 ft W | Alteration or repair | Demo drywall in second floor bathtub and replace with a new shower. Remove existing toilet and replace with a new toilet. Inspection for fire stopping and/or insulation. | $29,800 | [SF1873609](https://nearbypermits.com/boston/permit/SF1873609/) |
| Jul 29, 2026 | [62 Whitten St](https://nearbypermits.com/boston/address/62-whitten-st/) | 810 ft W | Roofing | re-roof | $11,900 | [SF1879187](https://nearbypermits.com/boston/permit/SF1879187/) |
| Jul 17, 2026 | [386 Centre St](https://nearbypermits.com/boston/address/386-centre-st/) | 610 ft W | Plumbing | Convert bathtub to shower in second floor bathroom. Replace valve. | $4,000 | [PL1873617](https://nearbypermits.com/boston/permit/PL1873617/) |
| Jul 16, 2026 | [10 Adams Te](https://nearbypermits.com/boston/address/10-adams-te/) | 490 ft NW | Plumbing | replace cast iron drain pipe to pvc pipe | $14,000 | [PL1873582](https://nearbypermits.com/boston/permit/PL1873582/) |
| Jul 8, 2026 | [96 Dix St](https://nearbypermits.com/boston/address/96-dix-st/) | 830 ft NW | Electrical | Low voltage alarm install | $1,200 | [ELV1869873](https://nearbypermits.com/boston/permit/ELV1869873/) |
| Jul 1, 2026 | [9 Houghton St](https://nearbypermits.com/boston/address/9-houghton-st/) | 730 ft NE | Alteration or repair | Demolition and Renovation of existing kitchen and bathroom, sanding & refinishing hardwood floor including electrical and plumbing work | $50,000 | [SF1868054](https://nearbypermits.com/boston/permit/SF1868054/) |
| Jun 17, 2026 | [12 Houghton St](https://nearbypermits.com/boston/address/12-houghton-st/) | 840 ft NE | Plumbing | Replace existing bathroom plumbing for 3rd floor Condo. Cast Iron Estherbrook has a crack as well as rotted piping. Re plumb Kitchen sink and separate from the bathroom group to the stack. Re plumb tub and toilet. No water piping. | $5,000 | [PL1861033](https://nearbypermits.com/boston/permit/PL1861033/) |
| Jun 15, 2026 | [17-19 Spaulding St](https://nearbypermits.com/boston/address/17--19-spaulding-st/) | 790 ft S | Plumbing | Bathtub to shower conversion | $1,800 | [PL1860543](https://nearbypermits.com/boston/permit/PL1860543/) |
| Jun 5, 2026 | [34 Victory Rd](https://nearbypermits.com/boston/address/34-victory-rd/) | 620 ft NE | Alteration or repair | Install 1 replacement window - no structural work | $1,298 | [SF1857150](https://nearbypermits.com/boston/permit/SF1857150/) |
| Jun 4, 2026 | [58 Neponset Av](https://nearbypermits.com/boston/address/58-neponset-av/) | 590 ft NE | Roofing | do some repair work on the EPDM roofing - NO STRUCTURAL CHANGES | $6,860 | [SF1856415](https://nearbypermits.com/boston/permit/SF1856415/) |
| May 28, 2026 | [21 Queen St](https://nearbypermits.com/boston/address/21-queen-st/) | 690 ft SE | Solar | Installation of a 61.88 kW DC / 40 kW AC rooftop solar panel system (104 modules). Electrical permit E1807573. | $61,001 | [ALT1842023](https://nearbypermits.com/boston/permit/ALT1842023/) |
| May 12, 2026 | [402 Centre St](https://nearbypermits.com/boston/address/402-centre-st/) | 430 ft NW | Alteration or repair | Installation and wiring of replacement system into existing ductwork consisting of three condensers and three air handlers | $37,917 | [SF1822995](https://nearbypermits.com/boston/permit/SF1822995/) |
| May 12, 2026 | [96 Train St](https://nearbypermits.com/boston/address/96-train-st/) | 860 ft SE | Electrical | change and upgrade main electrical service from 200amp to 400ampto add public's meter and also relocate the point of attachment | $8,800 | [E1846732](https://nearbypermits.com/boston/permit/E1846732/) |
| May 11, 2026 | [38 Houghton St](https://nearbypermits.com/boston/address/38-houghton-st/) | 1,000 ft E | Plumbing | Second floor tub replacement | $1,100 | [PL1847415](https://nearbypermits.com/boston/permit/PL1847415/) |

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

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [3 O'Donnell Te](https://nearbypermits.com/boston/address/3-o'donnell-te/) | 0.25 mi W | Roofing | Remove rubber from roof. Apply.060 fully adhered rubber membrane. 1200 sq' | $24,600 | [SF1902058](https://nearbypermits.com/boston/permit/SF1902058/) |
| Sep 29, 2026 | [35 Parkman St](https://nearbypermits.com/boston/address/35-parkman-st/) | 0.20 mi NW | Electrical | Wiring replacement for a gas furnace. This is a straight equipment replacement. | $287 | [E1904539](https://nearbypermits.com/boston/permit/E1904539/) |
| Sep 28, 2026 | [17-19 N Munroe Te](https://nearbypermits.com/boston/address/17--19-n-munroe-te/) | 0.20 mi SE | Electrical | Install one new 30 k BTU outdoor heat pump with three new ductless indoor heads (6 k, 9 k and 12 k BTU) and run three 100-ft refrigerant/electrical line sets. No structural change. | $2,000 | [E1904301](https://nearbypermits.com/boston/permit/E1904301/) |
| Sep 25, 2026 | [72 Saint Marks Rd](https://nearbypermits.com/boston/address/72-saint-marks-rd/) | 0.23 mi SW | Electrical | Replace crushed jaw in meter for Eversource AMI project | $2,000 | [E1895115](https://nearbypermits.com/boston/permit/E1895115/) |
| Sep 24, 2026 | [71 Houghton St](https://nearbypermits.com/boston/address/71-houghton-st/) | 0.23 mi E | Electrical | Electrical renovation of units 1 and 2 | $25,000 | [E1903959](https://nearbypermits.com/boston/permit/E1903959/) |
| Sep 23, 2026 | [71 Houghton St](https://nearbypermits.com/boston/address/71-houghton-st/) | 0.23 mi E | Alteration or repair | Demo existing and install new kitchen cabinets, drywall at interior partitions, bathroom remodel, addition of (1) bathroom, window replacement, and installation of new HVAC in unit #2 | $40,000 | [SF1899353](https://nearbypermits.com/boston/permit/SF1899353/) |
| Sep 18, 2026 | [71 Houghton St](https://nearbypermits.com/boston/address/71-houghton-st/) | 0.23 mi E | Plumbing | Furnish and install new waste/vent and water piping for 4 bathrooms, 2 kitchens, 2 laundries, 3 electric water heaters in basement, new fixtures and appliances | $26,000 | [PL1901964](https://nearbypermits.com/boston/permit/PL1901964/) |
| Sep 18, 2026 | [71 Houghton St](https://nearbypermits.com/boston/address/71-houghton-st/) | 0.23 mi E | Plumbing | Furnish and install gas feeds from basement to ranges in units 1+2 kitchens | $2,000 | [G1901965](https://nearbypermits.com/boston/permit/G1901965/) |
| Sep 14, 2026 | [3 O'Donnell Te](https://nearbypermits.com/boston/address/3-o'donnell-te/) | 0.25 mi W | Alteration or repair | Clean Joe will be removing affected drywalls, ceilings, and floors to clean up and prevent further damages. Interior finishes only. | $15,000 | [SF1900249](https://nearbypermits.com/boston/permit/SF1900249/) |
| Sep 10, 2026 | [4 Tilesboro St](https://nearbypermits.com/boston/address/4-tilesboro-st/) | 0.20 mi E | Alteration or repair | Insulation. OB Cell. Air seal. All work in attic. | $2,700 | [SF1890233](https://nearbypermits.com/boston/permit/SF1890233/) |
| Sep 10, 2026 | [76-78 Parkman St](https://nearbypermits.com/boston/address/76--78-parkman-st/) | 0.21 mi N | Plumbing | Gas re-test | $4,000 | [G1899677](https://nearbypermits.com/boston/permit/G1899677/) |
| Sep 10, 2026 | [38 Whitten St](https://nearbypermits.com/boston/address/38-whitten-st/) | 0.24 mi W | 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. for a 3 ton heat pump system for apt 1 | $3,000 | [E1899132](https://nearbypermits.com/boston/permit/E1899132/) |
| Sep 10, 2026 | [38 Whitten St](https://nearbypermits.com/boston/address/38-whitten-st/) | 0.24 mi W | Electrical | Install #10 AWG circuit with 35A 2-pole GFCI breaker to 60a AC disconnect with surge arrester Install #12 AWG circuit with 20A 2-pole GFCI breaker to 60A AC disconnect with surge arrester Install a 20A circuit with 20A AFCI/GFCI breaker for a service receptacle for a 4.5 heat pump system for apt 2 | $3,000 | [E1899121](https://nearbypermits.com/boston/permit/E1899121/) |
| Aug 19, 2026 | [51 Whitten St](https://nearbypermits.com/boston/address/51-whitten-st/) | 0.20 mi SW | Alteration or repair | Remove existing three-story exterior wood deck structure. Constructure, including new footings, framing, decking, stairs and guardrail, (the roof stay). in accordance with approved plans. | $28,800 | [SF1890105](https://nearbypermits.com/boston/permit/SF1890105/) |
| Aug 17, 2026 | [71 Houghton St](https://nearbypermits.com/boston/address/71-houghton-st/) | 0.23 mi E | Alteration or repair | Interior remodel of Unit #1, including: install new kitchen cabinets and appliances; remodel existing bathroom; and construct a bathroom addition. No structural work. | $20,000 | [SF1882534](https://nearbypermits.com/boston/permit/SF1882534/) |
| Aug 5, 2026 | [28 N Munroe Te](https://nearbypermits.com/boston/address/28-n-munroe-te/) | 0.21 mi SE | Electrical | Outlets and lights on deck | $800 | [E1882467](https://nearbypermits.com/boston/permit/E1882467/) |
| Aug 4, 2026 | [36 N Munroe Te](https://nearbypermits.com/boston/address/36-n-munroe-te/) | 0.20 mi SE | Plumbing | Replacement of gas water heater | $2,332 | [PL1881882](https://nearbypermits.com/boston/permit/PL1881882/) |
| Aug 4, 2026 | [36 N Munroe Te](https://nearbypermits.com/boston/address/36-n-munroe-te/) | 0.20 mi SE | Plumbing | Replacement of gas water heater | $2,332 | [G1881880](https://nearbypermits.com/boston/permit/G1881880/) |
| Jul 22, 2026 | [22 Lafield St](https://nearbypermits.com/boston/address/22-lafield-st/) | 0.20 mi W | Alteration or repair | Demo existing front deck, repair granite under deck, frame 3story deck with pressure treated wood, install 2 schulter strips 1st &; 2nd floor deck, Install PVC decking over entire deck &; stairs, Install PVC railing on 3 decks, Install J channel and PVC soffit panel on ceiling deck, Install 3 doors. | $68,500 | [SF1870896](https://nearbypermits.com/boston/permit/SF1870896/) |
| Jul 21, 2026 | [28 N Munroe Te](https://nearbypermits.com/boston/address/28-n-munroe-te/) | 0.21 mi SE | Demolition | Demolish and rebuild of two story front porch in exact footprint, roof to remain unchanged and size exactly the same | $27,400 | [SF1843763](https://nearbypermits.com/boston/permit/SF1843763/) |
| Jul 8, 2026 | [46 Dix St](https://nearbypermits.com/boston/address/46-dix-st/) | 0.24 mi W | Alteration or repair | Remove existing siding, install new siding | $40,139 | [SF1865777](https://nearbypermits.com/boston/permit/SF1865777/) |
| Jun 26, 2026 | [147 Neponset Av](https://nearbypermits.com/boston/address/147-neponset-av/) | 0.21 mi SE | Electrical | Install Receptacle outlet, switch and light for bathroom and Laundry. | $2,000 | [E1865311](https://nearbypermits.com/boston/permit/E1865311/) |
| Jun 23, 2026 | [147 Neponset Av](https://nearbypermits.com/boston/address/147-neponset-av/) | 0.21 mi SE | Plumbing | Running waste and water pipes for new plumbing fixtures | $4,500 | [PL1862416](https://nearbypermits.com/boston/permit/PL1862416/) |
| Jun 11, 2026 | [21 S Munroe Te](https://nearbypermits.com/boston/address/21-s-munroe-te/) | 0.24 mi SE | Alteration or repair | repair front porch remove old railings on 3 floors. remove roofing on 2 floors. install new rubber roof on 2nd and 3rd floors new azek premier railings on 3 floors plus new composite flooring new stairs with azek railings and composite treads and risers close underneath porch repair 2 windowsill | $43,800 | [SF1855273](https://nearbypermits.com/boston/permit/SF1855273/) |
| May 29, 2026 | [60-62 Houghton St](https://nearbypermits.com/boston/address/60--62-houghton-st/) | 0.22 mi E | Roofing | Remove existing Asphalt shingles and install a new system of asphalt shingles | $7,500 | [SF1852454](https://nearbypermits.com/boston/permit/SF1852454/) |
| May 29, 2026 | [147 Neponset Av](https://nearbypermits.com/boston/address/147-neponset-av/) | 0.21 mi SE | Alteration or repair | demo and remodel existing bath room all new plumbing electric tile and fixtures | $38,200 | [SF1849433](https://nearbypermits.com/boston/permit/SF1849433/) |
| May 22, 2026 | [48-50 Parkman St](https://nearbypermits.com/boston/address/48--50-parkman-st/) | 0.21 mi NW | Alteration or repair | Mass Save Insulation and Air Sealing | $6,519 | [SF1808930](https://nearbypermits.com/boston/permit/SF1808930/) |
| May 18, 2026 | [38 Parkman St](https://nearbypermits.com/boston/address/38-parkman-st/) | 0.22 mi NW | Roofing | Strip existing roof and replace with new Certainteed landmark shingle system, 15 square, no structural changes to be made | $9,500 | [SF1847621](https://nearbypermits.com/boston/permit/SF1847621/) |
| May 15, 2026 | [71 Houghton St](https://nearbypermits.com/boston/address/71-houghton-st/) | 0.23 mi E | Electrical | Install a new circuit and 8 line voltage smoke detectors in the front and rear common hallways. | $2,500 | [E1846272](https://nearbypermits.com/boston/permit/E1846272/) |
| May 4, 2026 | [48 Dix St](https://nearbypermits.com/boston/address/48-dix-st/) | 0.23 mi W | Alteration or repair | Remove, dispose and reinstall decking on all 3 rear decks. | $15,000 | [SF1839948](https://nearbypermits.com/boston/permit/SF1839948/) |

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 14:44 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 17 permits at this address and 53 nearby: https://nearbypermits.com/boston/address/31-train-st/