# Building permits at 21 Davison St, Boston, MA One permit on record here. The newest, Oct 10, 2024: Air Sealing Blow-in dense pack cellulose inside walls. Within a quarter mile, the city has issued 41 more permits since May 1. One is for a new building, 0.25 mi away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Oct 10, 2024 | Alteration or repair | Air Sealing Blow-in dense pack cellulose inside walls | $12,608 | [SF1660633](https://nearbypermits.com/boston/permit/SF1660633/) | ## Within ¼ mi since May 1, 2026 41 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 30 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 1, 2026 | [86 Pierce St](https://nearbypermits.com/boston/address/86-pierce-st/) | 840 ft NE | Alteration or repair | kitchen update | $40,000 | [SF1895244](https://nearbypermits.com/boston/permit/SF1895244/) | | Oct 1, 2026 | [6 Webster St](https://nearbypermits.com/boston/address/6-webster-st/) | 660 ft N | Alteration or repair | Existing church to include use of current 1st floor space for a food distribution center. This involves the distribution of uncooked food and groceries to individual community members on a by weekly basis. There is no added cost involved as the facility already exist and we will be using the existin | $4,000 | [ALT1738655](https://nearbypermits.com/boston/permit/ALT1738655/) | | Sep 30, 2026 | [86 Pierce St](https://nearbypermits.com/boston/address/86-pierce-st/) | 840 ft NE | Electrical | Wire up a kitchen | $2,000 | [E1905206](https://nearbypermits.com/boston/permit/E1905206/) | | Sep 15, 2026 | [39-41 Pierce St](https://nearbypermits.com/boston/address/39--41-pierce-st/) | 300 ft E | Alteration or repair | Repair/Renovation on some Windows & Vinyl Siding | $24,000 | [SF1897633](https://nearbypermits.com/boston/permit/SF1897633/) | | Sep 14, 2026 | [25 Pierce St](https://nearbypermits.com/boston/address/25-pierce-st/) | 270 ft SE | Alteration or repair | Residential weatherization and air sealing with the Mass Save Program. No structural changes. | $12,789 | [SF1888278](https://nearbypermits.com/boston/permit/SF1888278/) | | Sep 9, 2026 | [15-17 Harvard Av](https://nearbypermits.com/boston/address/15--17-harvard-av/) | 710 ft W | Electrical | Installation of exhaust fan | $500 | [E1878633](https://nearbypermits.com/boston/permit/E1878633/) | | Aug 27, 2026 | [24 Webster St](https://nearbypermits.com/boston/address/24-webster-st/) | 870 ft NW | Alteration or repair | Residential weatherization/air sealing. No structural changes. ( 851618) | $15,000 | [SF1883771](https://nearbypermits.com/boston/permit/SF1883771/) | | Aug 25, 2026 | [34 Oak St](https://nearbypermits.com/boston/address/34-oak-st/) | 730 ft W | Electrical | installed six recessed lights and relocate 5 devices | $15,000 | [E1892886](https://nearbypermits.com/boston/permit/E1892886/) | | Aug 19, 2026 | [15-17 Harvard Av](https://nearbypermits.com/boston/address/15--17-harvard-av/) | 710 ft W | Electrical | Outlets | $1,100 | [E1889864](https://nearbypermits.com/boston/permit/E1889864/) | | Aug 12, 2026 | [58 Oak St](https://nearbypermits.com/boston/address/58-oak-st/) | 650 ft SW | Alteration or repair | Kneewall and basement sill insulation | $14,938 | [SF1871681](https://nearbypermits.com/boston/permit/SF1871681/) | | Aug 11, 2026 | [15-17 Harvard Av](https://nearbypermits.com/boston/address/15--17-harvard-av/) | 710 ft W | Alteration or repair | Frame walls in bathroom frame half wall in utility room. Insulate walls where needed install drywall on walls. Install tile on walls in bathroom. Plaster wall in utility room and paint. Build soffit around pipe on bar install fire blocking around pipes where needed. | $22,000 | [SF1886013](https://nearbypermits.com/boston/permit/SF1886013/) | | Aug 11, 2026 | [67 Davison St](https://nearbypermits.com/boston/address/67-davison-st/) | 790 ft NE | Plumbing | Replacement of gas furnace | $8,000 | [G1881903](https://nearbypermits.com/boston/permit/G1881903/) | | Jul 29, 2026 | [36 Maple St](https://nearbypermits.com/boston/address/36-maple-st/) | 820 ft SW | Roofing | Remove all debris on left side flat roof and apply epdm rubber membrane in accordance to industry standard and state and local codes | $10,450 | [SF1873103](https://nearbypermits.com/boston/permit/SF1873103/) | | Jul 21, 2026 | [24 Webster St](https://nearbypermits.com/boston/address/24-webster-st/) | 870 ft NW | Alteration or repair | adding Vapor barrier - 6 mil polyethylene to exposed dirt in basement insulating walls with cellulose also insulating the attic with 8" dense pack cellulose | $14,858 | [SF1868746](https://nearbypermits.com/boston/permit/SF1868746/) | | Jul 16, 2026 | [15-17 Harvard Av](https://nearbypermits.com/boston/address/15--17-harvard-av/) | 710 ft W | Plumbing | Install fixtures | $25,000 | [PL1871487](https://nearbypermits.com/boston/permit/PL1871487/) | | Jul 16, 2026 | [15-17 Harvard Av](https://nearbypermits.com/boston/address/15--17-harvard-av/) | 710 ft W | Plumbing | Replace water heater and retest gas | $15,000 | [G1871486](https://nearbypermits.com/boston/permit/G1871486/) | | Jul 2, 2026 | [34 Oak St](https://nearbypermits.com/boston/address/34-oak-st/) | 730 ft W | Alteration or repair | Partial removal of a non structural partition wall between the living room and bedroom | $15,000 | [SF1868330](https://nearbypermits.com/boston/permit/SF1868330/) | | Jun 28, 2026 | [68 Pierce St](https://nearbypermits.com/boston/address/68-pierce-st/) | 570 ft NE | Alteration or repair | renovate bathroom, install gutter and downspout, replace windows, install new rubber roofing, install 2 exterior door. | $46,650 | [SF1861069](https://nearbypermits.com/boston/permit/SF1861069/) | | Jun 27, 2026 | [26 Oak St](https://nearbypermits.com/boston/address/26-oak-st/) | 830 ft W | Plumbing | All new rough and finish plumbing in basement for 3 mop sinks, one lav, one toilet. First floor kitchen sink, toilet, and lav | $13,000 | [PL1865365](https://nearbypermits.com/boston/permit/PL1865365/) | | Jun 22, 2026 | [11-13 Webster St](https://nearbypermits.com/boston/address/11--13-webster-st/) | 760 ft N | Alteration or repair | Mass Save Insulation and Air Sealing | $2,672 | [SF1849799](https://nearbypermits.com/boston/permit/SF1849799/) | | Jun 18, 2026 | [2-20 Fairmount Av](https://nearbypermits.com/boston/address/2--20-fairmount-av/) | 370 ft W | Alteration or repair | Adding takeout to existing restaurant. no work to be done. | Not listed | [ALT1706180](https://nearbypermits.com/boston/permit/ALT1706180/) | | Jun 15, 2026 | [28 Webster St](https://nearbypermits.com/boston/address/28-webster-st/) | 930 ft NW | Electrical | FULL 200 AMP service change needed at site in order to proceed inspections | $3,000 | [E1860485](https://nearbypermits.com/boston/permit/E1860485/) | | May 29, 2026 | [25 Winthrop St](https://nearbypermits.com/boston/address/25-winthrop-st/) | 720 ft NW | Alteration or repair | Demo and rebuild failing front porch. Partial repair to asphalt driveway | $66,750 | [SF1852219](https://nearbypermits.com/boston/permit/SF1852219/) | | May 27, 2026 | [30 Webster St](https://nearbypermits.com/boston/address/30-webster-st/) | 980 ft NW | Alteration or repair | Renovate existing single family, including rear and front addition and extension of living space into attic with dormers. Change of occupancy from single-family to two-family. | $150,000 | [ALT1790167](https://nearbypermits.com/boston/permit/ALT1790167/) | | May 23, 2026 | [1137 River St](https://nearbypermits.com/boston/address/1137-river-st/) | 500 ft NW | Other | Setting up a 20x20 tent for the ymca summer program | $2,785 | [SF1848290](https://nearbypermits.com/boston/permit/SF1848290/) | | May 20, 2026 | [72 Pierce St](https://nearbypermits.com/boston/address/72-pierce-st/) | 610 ft NE | Roofing | 70 Pierce St - Reroof: Tear off existing underlayment, ice and water, shingle, drip edge, flashing, and trim. Install new underlayment, ice and water, shingle, drip edge, flashing, and trim. | $25,365 | [SF1848053](https://nearbypermits.com/boston/permit/SF1848053/) | | May 20, 2026 | [28 Walter St](https://nearbypermits.com/boston/address/28-walter-st/) | 440 ft NE | Plumbing | Replacement of dishwasher | $500 | [PL1850358](https://nearbypermits.com/boston/permit/PL1850358/) | | May 11, 2026 | [26 Oak St](https://nearbypermits.com/boston/address/26-oak-st/) | 830 ft W | Plumbing | Replacement water heater | $1,000 | [PL1845924](https://nearbypermits.com/boston/permit/PL1845924/) | | May 11, 2026 | [26 Oak St](https://nearbypermits.com/boston/address/26-oak-st/) | 830 ft W | Plumbing | Replacement water heater only | $2,600 | [G1845917](https://nearbypermits.com/boston/permit/G1845917/) | | May 5, 2026 | [68 Pierce St](https://nearbypermits.com/boston/address/68-pierce-st/) | 570 ft NE | Plumbing | Replace heating boiler | $5,000 | [PL1845961](https://nearbypermits.com/boston/permit/PL1845961/) | ### Farther (1,000 ft to ¼ mi), 11 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Sep 28, 2026 | [50 Beacon St](https://nearbypermits.com/boston/address/50-beacon-st/) | 0.24 mi SE | Plumbing | Install Furnace | $1,000 | [G1904164](https://nearbypermits.com/boston/permit/G1904164/) | | Aug 28, 2026 | [101 Davison St](https://nearbypermits.com/boston/address/101-davison-st/) | 0.24 mi NE | Alteration or repair | Retrofit insulation of exterior walls using fire rated closed cell polyurethane pour foam | $131,700 | [SF1891313](https://nearbypermits.com/boston/permit/SF1891313/) | | Aug 5, 2026 | [46 Beacon St](https://nearbypermits.com/boston/address/46-beacon-st/) | 0.23 mi SE | Roofing | Remove and replace 37 sq asphalt shingles | $31,413 | [SF1868554](https://nearbypermits.com/boston/permit/SF1868554/) | | Jul 20, 2026 | [37 West St](https://nearbypermits.com/boston/address/37-west-st/) | 0.21 mi NE | Roofing | replace the roof on home | $17,400 | [SF1872284](https://nearbypermits.com/boston/permit/SF1872284/) | | Jun 18, 2026 | [38 Beacon St](https://nearbypermits.com/boston/address/38-beacon-st/) | 0.23 mi SE | Electrical | Connect one 75 kVA trailer-mounted generator to supply 2/0 5-wire 120/240 volts to power distribution equipment that will supply power to sponsor stations and inflatables. | $1,500 | [ETS1862668](https://nearbypermits.com/boston/permit/ETS1862668/) | | Jun 17, 2026 | [34 Beacon St](https://nearbypermits.com/boston/address/34-beacon-st/) | 0.23 mi SE | Plumbing | Boiler Replacement | $9,000 | [G1859801](https://nearbypermits.com/boston/permit/G1859801/) | | May 28, 2026 | [87 Maple St](https://nearbypermits.com/boston/address/87-maple-st/) | 0.21 mi S | Alteration or repair | 1.- Replace with anew 2.- replace new slnding 3.- install pvc wood an door trims 4.- install water guttars square feet roof.30 SQ cement 30 sq all window ond | $70,000 | [SF1849425](https://nearbypermits.com/boston/permit/SF1849425/) | | May 22, 2026 | [51 Walnut St](https://nearbypermits.com/boston/address/51-walnut-st/) | 0.25 mi SW | New building | Raze existing 1 story garage on 35 Walnut Street, and erect a new 1 story, 4 door garage spanning across 35 Walnut and the abutting 51 Walnut (Both properties owned by Applicant). | $125,000 | [ERT1676367](https://nearbypermits.com/boston/permit/ERT1676367/) | | May 22, 2026 | [51 Walnut St](https://nearbypermits.com/boston/address/51-walnut-st/) | 0.25 mi SW | Alteration or repair | Combine parcel 1809178000 (1,600 Sq. Ft.) with parcel 1809177001 (2,782 Sq. Ft.). See ert 1676367. | Not listed | [ALT1707721](https://nearbypermits.com/boston/permit/ALT1707721/) | | May 6, 2026 | [1251-1269 River St](https://nearbypermits.com/boston/address/1251--1269-river-st/) | 0.20 mi W | Electrical | Low voltage alarm install | $1,200 | [ELV1845684](https://nearbypermits.com/boston/permit/ELV1845684/) | | May 5, 2026 | [46 Lincoln St](https://nearbypermits.com/boston/address/46-lincoln-st/) | 0.24 mi NW | Alteration or repair | Remove old shakewood siding and replace it with new vinyl siding. Also remove front decking boards and replace it with composite boards. | $37,000 | [SF1840826](https://nearbypermits.com/boston/permit/SF1840826/) | ## More on this street Other addresses on Davison St with permits, nearest house number first: - [19 Davison St](https://nearbypermits.com/boston/address/19-davison-st/): newest permit Dec 3, 2025 - [27 Davison St](https://nearbypermits.com/boston/address/27-davison-st/): newest permit Jul 21, 2025 - [55 Davison St](https://nearbypermits.com/boston/address/55-davison-st/): newest permit Dec 18, 2024 - [67 Davison St](https://nearbypermits.com/boston/address/67-davison-st/): newest permit Aug 11, 2026 - [71 Davison St](https://nearbypermits.com/boston/address/71-davison-st/): newest permit Feb 5, 2026 - [75 Davison St](https://nearbypermits.com/boston/address/75-davison-st/): newest permit Dec 12, 2025 - [98 Davison St](https://nearbypermits.com/boston/address/98-davison-st/): newest permit Apr 30, 2025 - [101 Davison St](https://nearbypermits.com/boston/address/101-davison-st/): newest permit Aug 28, 2026 - [106 Davison St](https://nearbypermits.com/boston/address/106-davison-st/): newest permit Oct 8, 2025 --- Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 21:39 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, the one permit at this address and 41 nearby: https://nearbypermits.com/boston/address/21-davison-st/