# Building permits at 50 Larch St, Boston, MA

Two permits on record here. The newest, Dec 23, 2025: Install backflow preventer on boiler. Within a quarter mile, the city has issued 55 more permits (54 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Dec 23, 2025 | Plumbing | install backflow preventer on boiler | $1,000 | [PL1807986](https://nearbypermits.com/boston/permit/PL1807986/) |
| Dec 23, 2025 | Plumbing | install gas steam boiler | $8,000 | [G1807980](https://nearbypermits.com/boston/permit/G1807980/) |

## Within ¼ mi since May 1, 2026

55 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 |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | [57-59 S Crescent Cc](https://nearbypermits.com/boston/address/57--59-s-crescent-cc/) | 210 ft NE | Plumbing | Add 2 new full bathroom | $6,500 | [PL1900957](https://nearbypermits.com/boston/permit/PL1900957/) |
| Sep 8, 2026 | [57-59 S Crescent Cc](https://nearbypermits.com/boston/address/57--59-s-crescent-cc/) | 210 ft NE | Electrical | Add pne bathroom to first floor and another to second floor. | $2,000 | [E1896744](https://nearbypermits.com/boston/permit/E1896744/) |
| Aug 26, 2026 | [60 Larch St](https://nearbypermits.com/boston/address/60-larch-st/) | 95 ft NW | Electrical | Instal new meter | $1,100 | [E1890770](https://nearbypermits.com/boston/permit/E1890770/) |
| Aug 3, 2026 | [57-59 S Crescent Cc](https://nearbypermits.com/boston/address/57--59-s-crescent-cc/) | 210 ft NE | Alteration or repair | Add one bathroom to first floor and another to second. | $43,800 | [SF1878810](https://nearbypermits.com/boston/permit/SF1878810/) |
| Jun 2, 2026 | [57-59 S Crescent Cc](https://nearbypermits.com/boston/address/57--59-s-crescent-cc/) | 210 ft NE | Alteration or repair | Demolish the rear deck, rebuild one same footprint 7x20, use 2x8 pt framing, 6x6 deck support,4x4 deck and rail, 5 1/2 decking boards, pt ballistas, and close under the deck with plywood | $18,420 | [SF1851535](https://nearbypermits.com/boston/permit/SF1851535/) |

### This block (250 to 1,000 ft), 33 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | [186-198 Lake Shore Rd](https://nearbypermits.com/boston/address/186--198-lake-shore-rd/) | 950 ft SW | Alteration or repair | Within Crawl Space: New concrete footing, add lally columns for structural support, add footing, lally columns, and steel beams to support stair tower. Exterior: masonry and foundational crack repairs | $50,000 | [ALT1882072](https://nearbypermits.com/boston/permit/ALT1882072/) |
| Oct 14, 2026 | [40 N Crescent Cc](https://nearbypermits.com/boston/address/40-n-crescent-cc/) | 730 ft NE | Alteration or repair | Weatherization, Insulation, Air Sealing | $1,399 | [SF1906639](https://nearbypermits.com/boston/permit/SF1906639/) |
| Oct 7, 2026 | [40 N Crescent Cc](https://nearbypermits.com/boston/address/40-n-crescent-cc/) | 730 ft NE | Roofing | Replacing 10 windows, exterior shingle repair, and painting | $50,000 | [SF1908008](https://nearbypermits.com/boston/permit/SF1908008/) |
| Oct 7, 2026 | [19 S Crescent Cc](https://nearbypermits.com/boston/address/19-s-crescent-cc/) | 420 ft NW | Alteration or repair | Mass Save Weatherization/Insulation. Work Scope Attached | $10,535 | [SF1869093](https://nearbypermits.com/boston/permit/SF1869093/) |
| Oct 2, 2026 | [142 Kenrick St](https://nearbypermits.com/boston/address/142-kenrick-st/) | 620 ft SW | Plumbing | Unit #33 - 3rd Floor Bathroom - Replace shower stall, no structural change. (Other is a valve) | $1,500 | [PL1906456](https://nearbypermits.com/boston/permit/PL1906456/) |
| Oct 1, 2026 | [12 Regal St](https://nearbypermits.com/boston/address/12-regal-st/) | 410 ft NE | Electrical | upgrading panel from 100A to 200A | $5,000 | [E1906325](https://nearbypermits.com/boston/permit/E1906325/) |
| Sep 28, 2026 | [175 Kenrick St](https://nearbypermits.com/boston/address/175-kenrick-st/) | 720 ft W | Roofing | Strip and re roof | $12,500 | [SF1900897](https://nearbypermits.com/boston/permit/SF1900897/) |
| Sep 15, 2026 | [20 Larch St](https://nearbypermits.com/boston/address/20-larch-st/) | 330 ft SE | Alteration or repair | Second floor bathroom renovation | $5,500 | [E1900797](https://nearbypermits.com/boston/permit/E1900797/) |
| Sep 10, 2026 | [20 Larch St](https://nearbypermits.com/boston/address/20-larch-st/) | 330 ft SE | Plumbing | 2nd floor-1 toilet, 2 lavs and 1 shower | $4,000 | [PL1894189](https://nearbypermits.com/boston/permit/PL1894189/) |
| Sep 9, 2026 | [140 Kenrick St](https://nearbypermits.com/boston/address/140-kenrick-st/) | 510 ft S | Alteration or repair | Bathtub to Shower Replacement with LVT Flooring, New Vanity & New Toilet. All new fixtures to sit within same footprint as existing. No structural changes. Plumber will pull their own permit. All debris leaves job site with crew. Job site address is 140 kenrick street unit 32 | $10,635 | [SF1897818](https://nearbypermits.com/boston/permit/SF1897818/) |
| Sep 9, 2026 | [142 Kenrick St](https://nearbypermits.com/boston/address/142-kenrick-st/) | 620 ft SW | Electrical | Work is located in Unit 23. Splice in section of feeder cable to bypass damaged cable supplying Unit 31 | $2,250 | [E1899574](https://nearbypermits.com/boston/permit/E1899574/) |
| Sep 8, 2026 | [140 Kenrick St](https://nearbypermits.com/boston/address/140-kenrick-st/) | 510 ft S | Plumbing | replace tub to shower | $1,500 | [PL1899302](https://nearbypermits.com/boston/permit/PL1899302/) |
| Sep 2, 2026 | [68 Kenrick St](https://nearbypermits.com/boston/address/68-kenrick-st/) | 670 ft SE | Mechanical (HVAC) | Install one AC mini split condenser and two mini split heads. | $12,943 | [SF1894479](https://nearbypermits.com/boston/permit/SF1894479/) |
| Aug 31, 2026 | [22 Breck Av](https://nearbypermits.com/boston/address/22-breck-av/) | 870 ft N | Electrical | repair the weather head (service line) | $2,500 | [E1896209](https://nearbypermits.com/boston/permit/E1896209/) |
| Aug 12, 2026 | [20 Larch St](https://nearbypermits.com/boston/address/20-larch-st/) | 330 ft SE | Alteration or repair | Renovation of an existing 2nd floor bathroom | $86,657 | [SF1881672](https://nearbypermits.com/boston/permit/SF1881672/) |
| Aug 3, 2026 | [68 Kenrick St](https://nearbypermits.com/boston/address/68-kenrick-st/) | 670 ft SE | Electrical | adding a min split to permi. number te1870505 | $500 | [E1878705](https://nearbypermits.com/boston/permit/E1878705/) |
| Jul 31, 2026 | [68 Kenrick St](https://nearbypermits.com/boston/address/68-kenrick-st/) | 670 ft SE | Plumbing | Combi boiler replacement - re connect gas | $1,200 | [G1880109](https://nearbypermits.com/boston/permit/G1880109/) |
| Jul 30, 2026 | [68 Kenrick St](https://nearbypermits.com/boston/address/68-kenrick-st/) | 670 ft SE | Plumbing | New full bathroom in the basement New combi boiler / water heater | $18,000 | [PL1880108](https://nearbypermits.com/boston/permit/PL1880108/) |
| Jul 17, 2026 | [68 Kenrick St](https://nearbypermits.com/boston/address/68-kenrick-st/) | 670 ft SE | Alteration or repair | basement finish, adding a full bath room, 1" closed cell form spray on foundation and R-15 Rock wool for the exterior walls, build partitions with plaster finish, make 2 offices, mechanical rm, storage, install new On-demand water heater. lightings and outlets up to code. finish stairs. | $107,000 | [ALT1861918](https://nearbypermits.com/boston/permit/ALT1861918/) |
| Jul 14, 2026 | [68 Kenrick St](https://nearbypermits.com/boston/address/68-kenrick-st/) | 670 ft SE | Electrical | wiring basement Reno and adding a bath also adding a sub panel for additional circuits | $5,000 | [E1870505](https://nearbypermits.com/boston/permit/E1870505/) |
| Jul 14, 2026 | [55 Bostonia Av](https://nearbypermits.com/boston/address/55-bostonia-av/) | 430 ft NE | Other | Amendment to ERT 1545143. Added storage in the basement for Unit 1. Added 806 SQF of to Unit 2. The space was added to the attic. New work included adding a bedroom and bathroom with roof dormer. | $50,000 | [A1795336](https://nearbypermits.com/boston/permit/A1795336/) |
| Jul 9, 2026 | [142 Kenrick St](https://nearbypermits.com/boston/address/142-kenrick-st/) | 620 ft SW | Plumbing | Interior Renovations bathroom and kitchen apartment apartments 31 One toilet, 1 lavatory, 1 bath, 1 kitchen sinks, dishwasher, disposal, gas stove | $6,000 | [PL1868291](https://nearbypermits.com/boston/permit/PL1868291/) |
| Jul 9, 2026 | [142 Kenrick St](https://nearbypermits.com/boston/address/142-kenrick-st/) | 620 ft SW | Plumbing | Replace gas stove apartament #31 | $500 | [G1868293](https://nearbypermits.com/boston/permit/G1868293/) |
| Jul 8, 2026 | [142 Kenrick St](https://nearbypermits.com/boston/address/142-kenrick-st/) | 620 ft SW | Electrical | kitchen and bath remodeling | $6,000 | [E1869429](https://nearbypermits.com/boston/permit/E1869429/) |
| Jun 30, 2026 | [54 Bostonia Av](https://nearbypermits.com/boston/address/54-bostonia-av/) | 540 ft NE | Electrical | 200 amp service upgrade, new charger, 3 new mini split systems | $9,800 | [E1864916](https://nearbypermits.com/boston/permit/E1864916/) |
| Jun 26, 2026 | [142 Kenrick St](https://nearbypermits.com/boston/address/142-kenrick-st/) | 620 ft SW | Alteration or repair | Interior Renovation, Flooring, Painting, Cabinets, Toilet, shower, Vanity, and plumbing, electric services - No structures changed. | $41,750 | [SF1862657](https://nearbypermits.com/boston/permit/SF1862657/) |
| Jun 16, 2026 | [76-78 Kenrick St](https://nearbypermits.com/boston/address/76--78-kenrick-st/) | 560 ft SE | Plumbing | Kitchen renovation | $2,000 | [PL1861667](https://nearbypermits.com/boston/permit/PL1861667/) |
| Jun 16, 2026 | [76-78 Kenrick St](https://nearbypermits.com/boston/address/76--78-kenrick-st/) | 560 ft SE | Electrical | Demo existing kitchen wiring replace wiring as necessary, rewire new kitchen to updated plan | $3,500 | [E1860572](https://nearbypermits.com/boston/permit/E1860572/) |
| May 26, 2026 | [31 Langley Rd](https://nearbypermits.com/boston/address/31-langley-rd/) | 870 ft N | Roofing | Remove existing asphalt shingles and install new asphalt shingles, underlayment, flashing and proper ventilation: Owens corning system.Quantity-(21.5) | $12,340 | [SF1851883](https://nearbypermits.com/boston/permit/SF1851883/) |
| May 14, 2026 | [32 Nonantum St](https://nearbypermits.com/boston/address/32-nonantum-st/) | 910 ft NW | Alteration or repair | kneewall wall adding 2" rigid board r max and 3" fiberglass also insulating the overhang with 10" cellulose | $2,461 | [SF1847128](https://nearbypermits.com/boston/permit/SF1847128/) |
| May 8, 2026 | [31-43 Lake Shore Ct](https://nearbypermits.com/boston/address/31--43-lake-shore-ct/) | 940 ft W | Electrical | wire bathroom 39 Lake Shore Ct | $3,000 | [E1847063](https://nearbypermits.com/boston/permit/E1847063/) |
| May 5, 2026 | [52 Bostonia Av](https://nearbypermits.com/boston/address/52-bostonia-av/) | 530 ft NE | Plumbing | Replacement of gas water heater | $1,986 | [PL1844739](https://nearbypermits.com/boston/permit/PL1844739/) |
| May 5, 2026 | [52 Bostonia Av](https://nearbypermits.com/boston/address/52-bostonia-av/) | 530 ft NE | Plumbing | Replacement of gas water heater | $1,986 | [G1844738](https://nearbypermits.com/boston/permit/G1844738/) |

### Farther (1,000 ft to ¼ mi), 17 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 7, 2026 | [2-20 Tremont St](https://nearbypermits.com/boston/address/2--20-tremont-st/) | 0.23 mi N | Sign | Securing a sign to the wall for the store. | $400 | [ALT1899175](https://nearbypermits.com/boston/permit/ALT1899175/) |
| Oct 6, 2026 | [16-18 Langley Rd](https://nearbypermits.com/boston/address/16--18-langley-rd/) | 0.19 mi N | Electrical | 225A/100a span panel installation | $3,500 | [E1907423](https://nearbypermits.com/boston/permit/E1907423/) |
| Sep 30, 2026 | [195 Kenrick St](https://nearbypermits.com/boston/address/195-kenrick-st/) | 0.20 mi W | Plumbing | Remodel of kitchen. New drains and water lines for kitchen sink. Have to re-pipe shower and vanity drain on first floor bathroom to bring up to code. | $4,000 | [PL1905230](https://nearbypermits.com/boston/permit/PL1905230/) |
| Sep 28, 2026 | [195 Kenrick St](https://nearbypermits.com/boston/address/195-kenrick-st/) | 0.20 mi W | Electrical | Rewire new kitchen and a service upgrade from 100 to 200 | $13,000 | [E1904712](https://nearbypermits.com/boston/permit/E1904712/) |
| Sep 10, 2026 | [55 Nonantum St](https://nearbypermits.com/boston/address/55-nonantum-st/) | 0.19 mi NW | Plumbing | water heater range dryer | $2,500 | [G1899420](https://nearbypermits.com/boston/permit/G1899420/) |
| Sep 9, 2026 | [55 Nonantum St](https://nearbypermits.com/boston/address/55-nonantum-st/) | 0.19 mi NW | Plumbing | kits baths | $20,000 | [PL1899419](https://nearbypermits.com/boston/permit/PL1899419/) |
| Aug 24, 2026 | [55 Nonantum St](https://nearbypermits.com/boston/address/55-nonantum-st/) | 0.19 mi NW | Electrical | Rewire of Two-Family Residence and common areas | $37,000 | [E1890791](https://nearbypermits.com/boston/permit/E1890791/) |
| Aug 19, 2026 | [199 Kenrick St](https://nearbypermits.com/boston/address/199-kenrick-st/) | 0.22 mi W | Alteration or repair | Insulating attic with blown in cellulose. | $3,319 | [SF1882447](https://nearbypermits.com/boston/permit/SF1882447/) |
| Jun 18, 2026 | [40 Lake Shore Rd](https://nearbypermits.com/boston/address/40-lake-shore-rd/) | 0.25 mi SE | Alteration or repair | Install 15" R-49 cellulose above the 2nd floor flat ceilings. Insulate the enclosed slopes with 8" R-26 cellulose. Install R-13 fiberglass in the knee wall end walls. Install cellulose in the exterior walls. Install R-19 fiberglass int he perimeter accessible basement rim joist area. | $10,367 | [SF1859992](https://nearbypermits.com/boston/permit/SF1859992/) |
| Jun 16, 2026 | [560 Washington St](https://nearbypermits.com/boston/address/560-washington-st/) | 0.23 mi NE | Fire systems | Install a new UL Central station fire alarm system | $8,000 | [EFA1860308](https://nearbypermits.com/boston/permit/EFA1860308/) |
| May 26, 2026 | [149-165 Lake Shore Rd](https://nearbypermits.com/boston/address/149--165-lake-shore-rd/) | 0.20 mi S | Plumbing | replace existing tub/shower valve and drain with new stub/shower valve and drain | $1,895 | [PL1853287](https://nearbypermits.com/boston/permit/PL1853287/) |
| May 18, 2026 | [40 Lake Shore Rd](https://nearbypermits.com/boston/address/40-lake-shore-rd/) | 0.25 mi SE | Plumbing | #39 Lake Shore #1 2nd Floor Bathroom: toilet, Lav, Shower | $2,500 | [PL1848032](https://nearbypermits.com/boston/permit/PL1848032/) |
| May 11, 2026 | [110-112 Brayton Rd](https://nearbypermits.com/boston/address/110--112-brayton-rd/) | 0.25 mi NW | Electrical | Upgraded Service from 100amp to 300amp 120/240 Overhead Add 01 New Meter Public Total of Meters 4 | $7,000 | [E1847584](https://nearbypermits.com/boston/permit/E1847584/) |
| May 9, 2026 | [560 Washington St](https://nearbypermits.com/boston/address/560-washington-st/) | 0.23 mi NE | Electrical | cat6 and rg6 wiring throughout new constrcution 7 unit apartment building | $15,000 | [ELV1845227](https://nearbypermits.com/boston/permit/ELV1845227/) |
| May 9, 2026 | [560 Washington St](https://nearbypermits.com/boston/address/560-washington-st/) | 0.23 mi NE | Fire systems | wiring and installation of 110 volt smoke detectors in new construction 7 unit apartment building | $15,000 | [EFA1845226](https://nearbypermits.com/boston/permit/EFA1845226/) |
| May 9, 2026 | [560 Washington St](https://nearbypermits.com/boston/address/560-washington-st/) | 0.23 mi NE | Electrical | wiring of new construction 7 unit apartment building | $135,000 | [E1845225](https://nearbypermits.com/boston/permit/E1845225/) |
| May 1, 2026 | [560 Washington St](https://nearbypermits.com/boston/address/560-washington-st/) | 0.23 mi NE | Plumbing | Plumbing for new seven unit building | $110,000 | [PL1844691](https://nearbypermits.com/boston/permit/PL1844691/) |

## 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 |  | 10 Larch St | 450 ft SE | To convert basement into an external ADU | [BOA1885678](https://www.boston.gov/appeal-tracker) | "Community Process" | 2026-08-10 |

## More on this street

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

- [44 Larch St](https://nearbypermits.com/boston/address/44-larch-st/): newest permit Sep 22, 2025
- [40 Larch St](https://nearbypermits.com/boston/address/40-larch-st/): newest permit May 29, 2025
- [60 Larch St](https://nearbypermits.com/boston/address/60-larch-st/): newest permit Aug 26, 2026
- [32-34 Larch St](https://nearbypermits.com/boston/address/32--34-larch-st/): newest permit Jan 14, 2025
- [26-28 Larch St](https://nearbypermits.com/boston/address/26--28-larch-st/): newest permit Apr 3, 2026
- [20 Larch St](https://nearbypermits.com/boston/address/20-larch-st/): newest permit Sep 15, 2026
- [82 Larch St](https://nearbypermits.com/boston/address/82-larch-st/): newest permit Jan 9, 2025
- [10 Larch St](https://nearbypermits.com/boston/address/10-larch-st/): newest permit Sep 3, 2025

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-17 22:29 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 17, 16:17 UTC.

Map, both permits at this address and 55 nearby: https://nearbypermits.com/boston/address/50-larch-st/