# Building permits at 18 Tappan St, Boston, MA

The biggest project within a quarter mile since May 1: a $538,977 project at 14-18 Robert St, permitted Sep 22.

Seven permits on record here. The newest, Nov 6, 2025: Installation of exterior shed (120 GSF). Within a quarter mile, the city has issued 100 more permits (96 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Nov 6, 2025 | Fence, wall or deck | Installation of exterior shed (120 GSF) | $7,500 | [SF1792444](https://nearbypermits.com/boston/permit/SF1792444/) |
| Oct 27, 2025 | Electrical | Install underground conduit to shed sub panel install light switch and plug | $4,000 | [E1791640](https://nearbypermits.com/boston/permit/E1791640/) |
| Sep 2, 2025 | Solar | Install 6.9kW DC (15 panels) rooftop solar array with 1x FranklinWH aPower 2 back-up battery system (15kWh) on exterior of home. | $42,572 | [SF1763861](https://nearbypermits.com/boston/permit/SF1763861/) |
| Sep 2, 2025 | Solar | Install 6.9kW DC (15 panels) rooftop solar array with 1x FranklinWH aPower 2 back-up battery system (15kWh) on exterior of home. | $28,381 | [E1763867](https://nearbypermits.com/boston/permit/E1763867/) |
| Dec 18, 2018 | Plumbing | Add 2nd floor bathroom | $5,000 | [PL908709](https://nearbypermits.com/boston/permit/PL908709/) |
| Nov 28, 2018 | Plumbing | Run gas line from basement to second floor for gas fireplace | $1,000 | [G902039](https://nearbypermits.com/boston/permit/G902039/) |
| Nov 16, 2018 | Plumbing | Replace hot water tank | $1,500 | [G891199](https://nearbypermits.com/boston/permit/G891199/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 4 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Aug 27, 2026 | [855 South St](https://nearbypermits.com/boston/address/855-south-st/) | 190 ft S | Electrical | Replace meter sockets for apartments 1 and 2, install AMI meters for Eversource AMI project | $4,000 | [E1894673](https://nearbypermits.com/boston/permit/E1894673/) |
| Jul 17, 2026 | [863 South St](https://nearbypermits.com/boston/address/863-south-st/) | 210 ft SW | Electrical | Kitchen reno | $3,500 | [E1872891](https://nearbypermits.com/boston/permit/E1872891/) |
| Jul 15, 2026 | [863 South St](https://nearbypermits.com/boston/address/863-south-st/) | 210 ft SW | Plumbing | kitchen remodel with laundry | $4,650 | [PL1872954](https://nearbypermits.com/boston/permit/PL1872954/) |
| Jun 25, 2026 | [863 South St](https://nearbypermits.com/boston/address/863-south-st/) | 210 ft SW | Alteration or repair | Kitchen Remodel: to include demo, rough carpentry, wiring, plasteirng, plumbing, finish carpentry, LVP Flooring, tile backsplash new cabinets and countertop | $75,716 | [SF1859677](https://nearbypermits.com/boston/permit/SF1859677/) |

### This block (250 to 1,000 ft), 55 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 8, 2026 | [99 Walter St](https://nearbypermits.com/boston/address/99-walter-st/) | 900 ft NE | Plumbing | Add half bath in garage, run new water and sewer to main house | $8,000 | [PL1908365](https://nearbypermits.com/boston/permit/PL1908365/) |
| Sep 25, 2026 | [13 Ashfield St](https://nearbypermits.com/boston/address/13-ashfield-st/) | 730 ft NE | Electrical | Replace blocks in meter for Eversource AMI project | $2,000 | [E1891404](https://nearbypermits.com/boston/permit/E1891404/) |
| Sep 22, 2026 | [14-18 Robert St](https://nearbypermits.com/boston/address/14--18-robert-st/) | 800 ft S | Roofing | Exterior waterproofing and restoration including localized topping slab removal/replacement, traffic coatings, concrete curbs at existing columns, damaged wall sheathing replacement, flashing, sealants, and related repairs. No structural alterations or change of use. | $538,977 | [SF1896004](https://nearbypermits.com/boston/permit/SF1896004/) |
| Sep 18, 2026 | [11 Ardale St](https://nearbypermits.com/boston/address/11-ardale-st/) | 520 ft N | Alteration or repair | Demolish existing deck. Dig 5 new 12" footings. Frame a new deck and stairs out of 2x8 pressure treated lumber. Install mahogany decking. Reuse handrails. | $34,250 | [SF1902420](https://nearbypermits.com/boston/permit/SF1902420/) |
| Sep 17, 2026 | [14 Farquhar St](https://nearbypermits.com/boston/address/14-farquhar-st/) | 770 ft W | Electrical | Extend one smoke and one center light for new soundproofed ceiling Will require 3 inspections One ceiling inspection One rough inspection One final inspection | $2,000 | [E1900016](https://nearbypermits.com/boston/permit/E1900016/) |
| Sep 14, 2026 | [85 Robert St](https://nearbypermits.com/boston/address/85-robert-st/) | 620 ft SW | Electrical | Rough and finsh of nail salon | $3,800 | [E1901006](https://nearbypermits.com/boston/permit/E1901006/) |
| Sep 14, 2026 | [99 Walter St](https://nearbypermits.com/boston/address/99-walter-st/) | 900 ft NE | Alteration or repair | Interior renovation of an existing one-family dwelling garage to change its use from a parking garage to an art studio, as shown on the plans. | $107,000 | [ALT1844025](https://nearbypermits.com/boston/permit/ALT1844025/) |
| Sep 8, 2026 | [52 Walter St](https://nearbypermits.com/boston/address/52-walter-st/) | 430 ft N | Alteration or repair | Remove Non-Structural wall, patch and paint to match. Flooring repairs where wall was located. | $4,200 | [SF1895302](https://nearbypermits.com/boston/permit/SF1895302/) |
| Sep 8, 2026 | [57 Walter St](https://nearbypermits.com/boston/address/57-walter-st/) | 380 ft N | Alteration or repair | confirm occupancy of existing single family | Not listed | [ALT1880633](https://nearbypermits.com/boston/permit/ALT1880633/) |
| Sep 1, 2026 | [18 Basto Te](https://nearbypermits.com/boston/address/18-basto-te/) | 300 ft E | Alteration or repair | Insulation work as part of the MASS Save program. | $3,000 | [SF1895105](https://nearbypermits.com/boston/permit/SF1895105/) |
| Sep 1, 2026 | [22 Conway St](https://nearbypermits.com/boston/address/22-conway-st/) | 880 ft E | Alteration or repair | insulating the kneewall slope with 2" rigid board also insulating the kneewall floor with 12" of cellulose and air sealing | $957 | [SF1889613](https://nearbypermits.com/boston/permit/SF1889613/) |
| Aug 27, 2026 | [15 Ashfield St](https://nearbypermits.com/boston/address/15-ashfield-st/) | 710 ft NE | Electrical | Wire a new dormer | $9,500 | [E1895005](https://nearbypermits.com/boston/permit/E1895005/) |
| Aug 27, 2026 | [22 Conway St](https://nearbypermits.com/boston/address/22-conway-st/) | 880 ft E | Solar | Installation of (12) roof mounted solar panels and microinverters with 5.280 kWDC rated output. No ESS. | $11,000 | [ALT1883203](https://nearbypermits.com/boston/permit/ALT1883203/) |
| Aug 6, 2026 | [22 Conway St](https://nearbypermits.com/boston/address/22-conway-st/) | 880 ft E | Solar | Installation of (12) roof mounted solar panels and microinverters with 5.280 kWDC rated output. No ESS. | $7,000 | [E1883207](https://nearbypermits.com/boston/permit/E1883207/) |
| Aug 26, 2026 | [14 Symmes St](https://nearbypermits.com/boston/address/14-symmes-st/) | 450 ft E | Alteration or repair | Change of Occupancy from a single family with ADU to 2 family | $1,000 | [ALT1885542](https://nearbypermits.com/boston/permit/ALT1885542/) |
| Aug 25, 2026 | [57 Walter St](https://nearbypermits.com/boston/address/57-walter-st/) | 380 ft N | Roofing | Pending;ALT1880633 Occupancy Committee.strip and install a new roof | $23,045 | [SF1879588](https://nearbypermits.com/boston/permit/SF1879588/) |
| Aug 9, 2026 | [12 Primrose St](https://nearbypermits.com/boston/address/12-primrose-st/) | 840 ft NE | Electrical | Upgrade service to 200 Amps per unit | $7,500 | [E1882556](https://nearbypermits.com/boston/permit/E1882556/) |
| Aug 6, 2026 | [10 Symmes St](https://nearbypermits.com/boston/address/10-symmes-st/) | 480 ft E | Roofing | Remove existing cupola and replace roofing underneath. | $2,499 | [SF1880912](https://nearbypermits.com/boston/permit/SF1880912/) |
| Aug 5, 2026 | [818-820 South St](https://nearbypermits.com/boston/address/818--820-south-st/) | 580 ft SE | Alteration or repair | Decking replacement at rear entrance landing and steps | $9,884 | [SF1882875](https://nearbypermits.com/boston/permit/SF1882875/) |
| Jul 30, 2026 | [7 Basto Te](https://nearbypermits.com/boston/address/7-basto-te/) | 390 ft SE | Fire systems | Furnish and install 120 volt smokes with lithium battery backup -(4) smoke carbons one on each level -(4) smokes in each bedroom | $1,000 | [EFA1879038](https://nearbypermits.com/boston/permit/EFA1879038/) |
| Jul 28, 2026 | [52 Walter St](https://nearbypermits.com/boston/address/52-walter-st/) | 430 ft N | Electrical | rewire 2nd floor bathroom- minor reno (new bath, new tile) wire new 1/2 bathroom on 2rd floor | $4,000 | [E1878807](https://nearbypermits.com/boston/permit/E1878807/) |
| Jul 24, 2026 | [830 South St](https://nearbypermits.com/boston/address/830-south-st/) | 470 ft SE | Electrical | Install new circuits to 2nd floor kitchen and sitting room off the kitchen Install wiring for new appliances, lights, switches and outlets Install wiring for an induction stove Install wiring for a sub-panel at the basement for new circuits | $14,000 | [E1877048](https://nearbypermits.com/boston/permit/E1877048/) |
| Jul 23, 2026 | [52 Walter St](https://nearbypermits.com/boston/address/52-walter-st/) | 430 ft N | Plumbing | Second floor a toilet and a lab third floor a tub, a sink.And a toilet | $9,000 | [PL1877420](https://nearbypermits.com/boston/permit/PL1877420/) |
| Jul 23, 2026 | [52 Walter St](https://nearbypermits.com/boston/address/52-walter-st/) | 430 ft N | Plumbing | Installin one full bath in the basement with a shower and kitchen. Sake and a laundry room, awful, bad catch you. Sick, how long do you go on?Take a number oh | $9,000 | [PL1877373](https://nearbypermits.com/boston/permit/PL1877373/) |
| Jul 23, 2026 | [7 Basto Te](https://nearbypermits.com/boston/address/7-basto-te/) | 390 ft SE | Electrical | Whole-home rewire including new circuits for laundry, full kitchen power and lighting, pantry, bath, living/dining, hall, porch, bedrooms, attic, exterior GFCIs, smoke system, doorbell, 200A service upgrade, HVAC circuit, and added lighting/outlets. | $35,000 | [E1875971](https://nearbypermits.com/boston/permit/E1875971/) |
| Jul 22, 2026 | [10 Ashfield St](https://nearbypermits.com/boston/address/10-ashfield-st/) | 650 ft E | Fence, wall or deck | Back Deck Renovation: remove railing, balusters, wood floor. Replace 4x4 poles that necessary.cover support system. Instal new AZEK floor, cover 4x4 posts. Install universal rail KIt | $23,000 | [SF1870584](https://nearbypermits.com/boston/permit/SF1870584/) |
| Jul 21, 2026 | [52 Walter St](https://nearbypermits.com/boston/address/52-walter-st/) | 430 ft N | Alteration or repair | Half bath addition and Full bathroom remodel | $50,676 | [SF1875125](https://nearbypermits.com/boston/permit/SF1875125/) |
| Jul 21, 2026 | [16 Ashfield St](https://nearbypermits.com/boston/address/16-ashfield-st/) | 600 ft NE | Alteration or repair | Weatherization, Insulation, Air Sealing | $7,100 | [SF1862724](https://nearbypermits.com/boston/permit/SF1862724/) |
| Jul 20, 2026 | [28 Primrose St](https://nearbypermits.com/boston/address/28-primrose-st/) | 790 ft NE | Alteration or repair | Insulation work as part of the MASS Save program. We are only doing unit 2 | $6,000 | [SF1864438](https://nearbypermits.com/boston/permit/SF1864438/) |
| Jul 20, 2026 | [7 Basto Te](https://nearbypermits.com/boston/address/7-basto-te/) | 390 ft SE | Plumbing | Renovation of Plumbing Fixtures | $7,000 | [PL1872596](https://nearbypermits.com/boston/permit/PL1872596/) |
| Jul 20, 2026 | [29 Conway St](https://nearbypermits.com/boston/address/29-conway-st/) | 950 ft E | Plumbing | Install 40 gal gas water heater in unit 2 | $500 | [PL1871323](https://nearbypermits.com/boston/permit/PL1871323/) |
| Jul 20, 2026 | [29 Conway St](https://nearbypermits.com/boston/address/29-conway-st/) | 950 ft E | Plumbing | Install 40 gal gas water heater in unit 2 | $500 | [G1871319](https://nearbypermits.com/boston/permit/G1871319/) |
| Jul 20, 2026 | [7 Basto Te](https://nearbypermits.com/boston/address/7-basto-te/) | 390 ft SE | Plumbing | Renovation of Gas Fixtures | $3,000 | [G1872600](https://nearbypermits.com/boston/permit/G1872600/) |
| Jul 17, 2026 | [57 Belgrade Av](https://nearbypermits.com/boston/address/57-belgrade-av/) | 950 ft S | Demolition | Raze and remove the existing building at 57 Belgrade ave to prep for future developmentDig Safe#20262804964 | $25,000 | [SF1869928](https://nearbypermits.com/boston/permit/SF1869928/) |
| Jul 15, 2026 | [85 Robert St](https://nearbypermits.com/boston/address/85-robert-st/) | 620 ft SW | Alteration or repair | Change of occupancy to include nail salon to existing occupancy. Renovation of existing single office space for the new Use of a nail salon. [ePlans] | $77,500 | [ALT1806237](https://nearbypermits.com/boston/permit/ALT1806237/) |
| Jul 14, 2026 | [7 Basto Te](https://nearbypermits.com/boston/address/7-basto-te/) | 390 ft SE | Alteration or repair | Interior renovations all new plumbing, electrical, hvac, insulation, board and plaster, tile work and carpentry. We will finish the kitchen and 1 full and 1/2 bath. We will have all new work done to code or exceeding. We will remove the debris via dumpster in the homes driveway. | $148,050 | [SF1861606](https://nearbypermits.com/boston/permit/SF1861606/) |
| Jul 14, 2026 | [869-871 South St](https://nearbypermits.com/boston/address/869--871-south-st/) | 280 ft SW | Electrical | Install of 2 panels that belong to 2nd and 3rd floor. | $4,550 | [E1859123](https://nearbypermits.com/boston/permit/E1859123/) |
| Jul 1, 2026 | [830 South St](https://nearbypermits.com/boston/address/830-south-st/) | 470 ft SE | Plumbing | To hook up new kitchen sink. To install new dishwasher. | $4,000 | [PL1865634](https://nearbypermits.com/boston/permit/PL1865634/) |
| Jun 29, 2026 | [42 S Fairview St](https://nearbypermits.com/boston/address/42-s-fairview-st/) | 800 ft S | Alteration or repair | Tub to shower remodel with an acrylic replacement unit and prefabricated base. Replace fixture and valve. No structural work. | $19,231 | [SF1859797](https://nearbypermits.com/boston/permit/SF1859797/) |
| Jun 26, 2026 | [831 South St](https://nearbypermits.com/boston/address/831-south-st/) | 430 ft SE | Roofing | Replace the asphalt roof on home. | $16,800 | [SF1858926](https://nearbypermits.com/boston/permit/SF1858926/) |
| Jun 26, 2026 | [28 Sheffield Rd](https://nearbypermits.com/boston/address/28-sheffield-rd/) | 610 ft NW | Plumbing | replacement of fixtures only. toilet, sink and bathtub | $2,500 | [PL1865291](https://nearbypermits.com/boston/permit/PL1865291/) |
| Jun 26, 2026 | [28 Sheffield Rd](https://nearbypermits.com/boston/address/28-sheffield-rd/) | 610 ft NW | Electrical | Installing old work box and light fixture over 1st floor bathroom medicine cabinet and installing junction box and receptacle in second floor kitchen | $500 | [E1865436](https://nearbypermits.com/boston/permit/E1865436/) |
| Jun 25, 2026 | [28 Sheffield Rd](https://nearbypermits.com/boston/address/28-sheffield-rd/) | 610 ft NW | Alteration or repair | Water leak in unit requiring drywall install, vanity install, touchups. No structural and very minimal MEP work. | $9,900 | [SF1862411](https://nearbypermits.com/boston/permit/SF1862411/) |
| Jun 23, 2026 | [15 Ashfield St](https://nearbypermits.com/boston/address/15-ashfield-st/) | 710 ft NE | Alteration or repair | Confirm occupancy of single family &; Construct a shed style dormer with interior finishes.; | $229,438 | [ALT1832903](https://nearbypermits.com/boston/permit/ALT1832903/) |
| Jun 12, 2026 | [42 S Fairview St](https://nearbypermits.com/boston/address/42-s-fairview-st/) | 800 ft S | Plumbing | Tub to shower remodel with an acrylic replacement unit and prefabricated base. Replace fixture and valve. No structural work. | $4,959 | [PL1859803](https://nearbypermits.com/boston/permit/PL1859803/) |
| Jun 11, 2026 | [7 Basto Te](https://nearbypermits.com/boston/address/7-basto-te/) | 390 ft SE | Alteration or repair | Exterior renovations including new roofing, siding, windows, trim work and decking. All new exterior work will be new pvc trim, Hardie board siding, new vinyl windows, composite decking and railings and asphalt shingles. We will remove all construction debris with a dumpster in the homes driveway. | $92,680 | [SF1857124](https://nearbypermits.com/boston/permit/SF1857124/) |
| Jun 10, 2026 | [14 Farquhar St](https://nearbypermits.com/boston/address/14-farquhar-st/) | 770 ft W | Roofing | Soundproofing bedroom ceiling. | $15,243 | [SF1851784](https://nearbypermits.com/boston/permit/SF1851784/) |
| Jun 8, 2026 | [11 Basto Te](https://nearbypermits.com/boston/address/11-basto-te/) | 390 ft SE | Alteration or repair | Front porch renovation, install new floor, new door, new porch ceiling, remove old rubber roof, install new rubber roof, painting inside and outside. | $22,500 | [SF1858523](https://nearbypermits.com/boston/permit/SF1858523/) |
| Jun 8, 2026 | [807 South St](https://nearbypermits.com/boston/address/807-south-st/) | 730 ft SE | Alteration or repair | Remove 15 Old PVC windows and replace them with PVC double hung windows. Put on new trim outside. Replace bulkhead. Paint 2 rooms upstairs. Replace beck boards on front porch. Sand 2 rooms upstairs and put on sealer. Total price with labor and materials. Remove all trash. | $29,750 | [SF1856472](https://nearbypermits.com/boston/permit/SF1856472/) |
| May 29, 2026 | [830 South St](https://nearbypermits.com/boston/address/830-south-st/) | 470 ft SE | Alteration or repair | Renovation of an existing kitchen. No structural work. New cabinets, flooring and some appliances. | $129,000 | [SF1850861](https://nearbypermits.com/boston/permit/SF1850861/) |
| May 22, 2026 | [104 Walter St](https://nearbypermits.com/boston/address/104-walter-st/) | 970 ft NE | Solar | Installation of (12) 440w roof top solar modules and associated electrical work. | $25,329 | [SF1842764](https://nearbypermits.com/boston/permit/SF1842764/) |
| May 19, 2026 | [32-34 Fairview St](https://nearbypermits.com/boston/address/32--34-fairview-st/) | 880 ft E | Alteration or repair | Bathroom Renovation: No change to plumbing location, and no removal or relocation of walls. Removing horsehair wall covering and replacing it with sheetrock. Replacing tub, tub surround, showerhead, exhaust fan, vanity, and toilet with new fixtures. Adding a heated tiled floor. | $20,000 | [SF1842620](https://nearbypermits.com/boston/permit/SF1842620/) |
| May 13, 2026 | [26 Fairview St](https://nearbypermits.com/boston/address/26-fairview-st/) | 730 ft E | Roofing | Remove existing asphalt shingles and install new asphalt shingles, underlayment, flashing, and proper ventilation. Owens Corning | $18,775 | [SF1843645](https://nearbypermits.com/boston/permit/SF1843645/) |
| May 11, 2026 | [32-34 Fairview St](https://nearbypermits.com/boston/address/32--34-fairview-st/) | 880 ft E | Plumbing | Replace toilet, bathtub, and sink on 2nd floor | $4,500 | [PL1847406](https://nearbypermits.com/boston/permit/PL1847406/) |
| May 5, 2026 | [67 Robert St](https://nearbypermits.com/boston/address/67-robert-st/) | 470 ft SW | Electrical | combo and smoke detectors, whole home surge protector | $5,797 | [E1845810](https://nearbypermits.com/boston/permit/E1845810/) |

### Farther (1,000 ft to ¼ mi), 41 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 8, 2026 | [104r-106r Walter St](https://nearbypermits.com/boston/address/104r--106r-walter-st/) | 0.19 mi N | Solar | Rough electrical wiring for contracted 'Enphase' solar system. (Final permits to be applied for at a later date) | $2,000 | [E1901583](https://nearbypermits.com/boston/permit/E1901583/) |
| Sep 30, 2026 | [22-24 Arborough Rd](https://nearbypermits.com/boston/address/22--24-arborough-rd/) | 0.23 mi E | Roofing | Replace the asphalt roof on home. | $19,500 | [SF1905779](https://nearbypermits.com/boston/permit/SF1905779/) |
| Sep 24, 2026 | [85 Belgrade Av](https://nearbypermits.com/boston/address/85-belgrade-av/) | 0.20 mi S | Alteration or repair | install 4300sq ft siding including trim and gutters - no structural changes | $132,701 | [SF1901673](https://nearbypermits.com/boston/permit/SF1901673/) |
| Sep 16, 2026 | [20 Tafthill Pk](https://nearbypermits.com/boston/address/20-tafthill-pk/) | 0.24 mi SE | Electrical | Add 4 outlets, replace lighting | $3,000 | [E1901272](https://nearbypermits.com/boston/permit/E1901272/) |
| Sep 14, 2026 | [20 Tafthill Pk](https://nearbypermits.com/boston/address/20-tafthill-pk/) | 0.24 mi SE | Plumbing | Kitchen & Bathroom remodel | $6,000 | [PL1900403](https://nearbypermits.com/boston/permit/PL1900403/) |
| Sep 8, 2026 | [746 South St](https://nearbypermits.com/boston/address/746-south-st/) | 0.24 mi SE | Plumbing | New gas line for meter bar to existing gas pipe at 753 South Street (restaurant) | $500 | [G1895725](https://nearbypermits.com/boston/permit/G1895725/) |
| Sep 4, 2026 | [125 Walter St](https://nearbypermits.com/boston/address/125-walter-st/) | 0.24 mi NE | Demolition | replace decking and rails on front porch | $15,000 | [SF1897761](https://nearbypermits.com/boston/permit/SF1897761/) |
| Sep 3, 2026 | [83 Selwyn St](https://nearbypermits.com/boston/address/83-selwyn-st/) | 0.20 mi NW | Roofing | Furnish and install a new asphalt shingle and EPDM (rubber) roofing system on home. | $14,713 | [SF1885702](https://nearbypermits.com/boston/permit/SF1885702/) |
| Sep 3, 2026 | [20 Tafthill Pk](https://nearbypermits.com/boston/address/20-tafthill-pk/) | 0.24 mi SE | Alteration or repair | Remodel Kitchen and Bathroom per build plans attached. | $185,515 | [SF1882955](https://nearbypermits.com/boston/permit/SF1882955/) |
| Sep 1, 2026 | [32 Arborough Rd](https://nearbypermits.com/boston/address/32-arborough-rd/) | 0.24 mi E | Alteration or repair | Demo decking and rotted framing, replace where needed. Possibly add new footing if not proper. Replace decking rails with cable rail Replace decking | $40,425 | [SF1885909](https://nearbypermits.com/boston/permit/SF1885909/) |
| Aug 31, 2026 | [87 Selwyn St](https://nearbypermits.com/boston/address/87-selwyn-st/) | 0.19 mi NW | Roofing | Strip and re roof house to code. 2 sq EPDM rubber, 17 squares shingle Fox Hollow Gray, 57 sheets wood decking (OSB). 6 ft Ice and water, GAF synthetic underlayment, new pipe flashings, Ice and water around all flashings, 6 nails per shingle, GAF hip and ridge cap. Insulation for rubber section | $26,679 | [SF1895400](https://nearbypermits.com/boston/permit/SF1895400/) |
| Aug 20, 2026 | [8-12 Amherst St](https://nearbypermits.com/boston/address/8--12-amherst-st/) | 0.22 mi S | Electrical | New 3 family | $56,000 | [E1890162](https://nearbypermits.com/boston/permit/E1890162/) |
| Aug 17, 2026 | [103 Belgrade Av](https://nearbypermits.com/boston/address/103-belgrade-av/) | 0.22 mi SW | Alteration or repair | Insulate walls, Unit #1 | $4,341 | [SF1880019](https://nearbypermits.com/boston/permit/SF1880019/) |
| Aug 10, 2026 | [49 Fairview St](https://nearbypermits.com/boston/address/49-fairview-st/) | 0.24 mi E | Plumbing | gas stove on 3rd floor | $350 | [G1882971](https://nearbypermits.com/boston/permit/G1882971/) |
| Aug 7, 2026 | [103 Belgrade Av](https://nearbypermits.com/boston/address/103-belgrade-av/) | 0.22 mi SW | Alteration or repair | Insulate Walls, Attic, Kneewall, Unit #2 | $9,091 | [SF1880026](https://nearbypermits.com/boston/permit/SF1880026/) |
| Aug 6, 2026 | [109 Walter St](https://nearbypermits.com/boston/address/109-walter-st/) | 0.20 mi NE | Alteration or repair | insulate kneewall slope and gable end wall with fiberglass and 2": thermal barrier board insulate attic slope with cellulose insulation install bath fan hose | $4,107 | [SF1880353](https://nearbypermits.com/boston/permit/SF1880353/) |
| Aug 2, 2026 | [10-18a Corinth St](https://nearbypermits.com/boston/address/10--18a-corinth-st/) | 0.24 mi SE | Fire systems | Install a new addressable fire alarm system | $4,820 | [EFA1878421](https://nearbypermits.com/boston/permit/EFA1878421/) |
| Jul 17, 2026 | [55 Belgrade Av](https://nearbypermits.com/boston/address/55-belgrade-av/) | 0.19 mi S | Demolition | Raze and remove the existing building at 55 Belgrade Av to prep for future developmentDig Safe#20262804964 | $30,000 | [SF1869921](https://nearbypermits.com/boston/permit/SF1869921/) |
| Jul 13, 2026 | [75 Hewlett St](https://nearbypermits.com/boston/address/75-hewlett-st/) | 0.22 mi NW | Plumbing | water heater unit 1 | $650 | [PL1870860](https://nearbypermits.com/boston/permit/PL1870860/) |
| Jul 13, 2026 | [75 Hewlett St](https://nearbypermits.com/boston/address/75-hewlett-st/) | 0.22 mi NW | Plumbing | water heater unit 1 | $650 | [G1860792](https://nearbypermits.com/boston/permit/G1860792/) |
| Jul 7, 2026 | [20 Cotton St](https://nearbypermits.com/boston/address/20-cotton-st/) | 0.20 mi NE | Addition | 342 Sf single story addition off the back of the existing home. New footings, framing, windows, doors, electrical & HVAC is proposed. As well as a partial renovation to the existing half bath to a full bath next to the addition. | $152,000 | [ALT1734282](https://nearbypermits.com/boston/permit/ALT1734282/) |
| Jul 2, 2026 | [51 Cotton St](https://nearbypermits.com/boston/address/51-cotton-st/) | 0.22 mi NE | Alteration or repair | Remove & replace 1 patio door; 1 entry door; like for like size; no structural changes | $15,096 | [SF1862509](https://nearbypermits.com/boston/permit/SF1862509/) |
| Jun 30, 2026 | [30 Amherst St](https://nearbypermits.com/boston/address/30-amherst-st/) | 0.24 mi S | Electrical | Replacing service conductors at 100amp on 2 panelboards | $1,200 | [E1864672](https://nearbypermits.com/boston/permit/E1864672/) |
| Jun 16, 2026 | [52 Fletcher St](https://nearbypermits.com/boston/address/52-fletcher-st/) | 0.24 mi W | Plumbing | gas stove replacement | $750 | [G1859741](https://nearbypermits.com/boston/permit/G1859741/) |
| Jun 15, 2026 | [52 Fletcher St](https://nearbypermits.com/boston/address/52-fletcher-st/) | 0.24 mi W | Plumbing | Fixture replacement-d/w, garbage disposal, sink | $2,500 | [PL1859736](https://nearbypermits.com/boston/permit/PL1859736/) |
| Jun 8, 2026 | [41 Fairview St](https://nearbypermits.com/boston/address/41-fairview-st/) | 0.21 mi E | Solar | Remove pre-existent solar array for roof replacement. 20 panels total. Reinstall solar on roof. | $6,000 | [SF1856572](https://nearbypermits.com/boston/permit/SF1856572/) |
| Jun 8, 2026 | [41 Fairview St](https://nearbypermits.com/boston/address/41-fairview-st/) | 0.21 mi E | Solar | Remove pre-existent solar array for roof replacement. 20 panels total. Reinstall solar on roof. | $6,000 | [E1856576](https://nearbypermits.com/boston/permit/E1856576/) |
| Jun 8, 2026 | [41 Fairview St](https://nearbypermits.com/boston/address/41-fairview-st/) | 0.21 mi E | Roofing | Asphalt shingles replacement on the entire house. | $25,199 | [SF1850286](https://nearbypermits.com/boston/permit/SF1850286/) |
| Jun 4, 2026 | [65 Selwyn St](https://nearbypermits.com/boston/address/65-selwyn-st/) | 0.21 mi NW | Alteration or repair | replacement of existing fire escape stairs and rebuild in same foot print as originals | $49,920 | [SF1847213](https://nearbypermits.com/boston/permit/SF1847213/) |
| May 29, 2026 | [52 Fletcher St](https://nearbypermits.com/boston/address/52-fletcher-st/) | 0.24 mi W | Alteration or repair | Kitchen remodel Labor and assembly. Non-structural. | $13,350 | [SF1847310](https://nearbypermits.com/boston/permit/SF1847310/) |
| May 27, 2026 | [112 Walter St](https://nearbypermits.com/boston/address/112-walter-st/) | 0.20 mi NE | Alteration or repair | Air sealing, Insulation, Weatherization | $13,413 | [SF1849769](https://nearbypermits.com/boston/permit/SF1849769/) |
| May 27, 2026 | [34 Mendum St](https://nearbypermits.com/boston/address/34-mendum-st/) | 0.24 mi NE | Alteration or repair | Remove and replace 1 window; like for like size; no structural changes | $8,309 | [SF1847234](https://nearbypermits.com/boston/permit/SF1847234/) |
| May 27, 2026 | [73 Ardale St](https://nearbypermits.com/boston/address/73-ardale-st/) | 0.24 mi NW | Plumbing | Bathroom remodel | $7,000 | [PL1853744](https://nearbypermits.com/boston/permit/PL1853744/) |
| May 27, 2026 | [73 Ardale St](https://nearbypermits.com/boston/address/73-ardale-st/) | 0.24 mi NW | Electrical | Bathroom renovation with 2 x recessed lights, 1 x bathroom fan, 1 x GFCI, 1 x vanity light, circuit breakers as needed | $1,500 | [E1853816](https://nearbypermits.com/boston/permit/E1853816/) |
| May 21, 2026 | [52 Fletcher St](https://nearbypermits.com/boston/address/52-fletcher-st/) | 0.24 mi W | Electrical | Adding a dedicated circuit for a microwave. Short run 20' with dual function breaker | $500 | [E1850947](https://nearbypermits.com/boston/permit/E1850947/) |
| May 20, 2026 | [8-12 Amherst St](https://nearbypermits.com/boston/address/8--12-amherst-st/) | 0.22 mi S | Fire systems | Installation of Addressable fire alarm system, in new construction, multi unit structure ERT1721082 | $24,000 | [A1814603](https://nearbypermits.com/boston/permit/A1814603/) |
| May 20, 2026 | [8-12 Amherst St](https://nearbypermits.com/boston/address/8--12-amherst-st/) | 0.22 mi S | Fire systems | Installation of sprinkler system in new construction multi family ERT1721082 | $38,400 | [A1814223](https://nearbypermits.com/boston/permit/A1814223/) |
| May 19, 2026 | [112 Walter St](https://nearbypermits.com/boston/address/112-walter-st/) | 0.20 mi NE | Mechanical (HVAC) | - Installation of 3.5 ton ductless heat pump system to serve the home | $31,913 | [SF1846309](https://nearbypermits.com/boston/permit/SF1846309/) |
| May 8, 2026 | [29 Pinehurst St](https://nearbypermits.com/boston/address/29-pinehurst-st/) | 0.25 mi S | Plumbing | Install new gas piping connection and associated components for a 3rd floor fireplace installation, including all necessary fittings, shutoff valve, pressure testing, and code-compliant connections. | $1,400 | [G1846757](https://nearbypermits.com/boston/permit/G1846757/) |
| May 7, 2026 | [112 Walter St](https://nearbypermits.com/boston/address/112-walter-st/) | 0.20 mi NE | Electrical | - Service upgrade 100A to 200A - Wiring of 1 heat pump condenser - GFCI outlet | $6,950 | [E1846310](https://nearbypermits.com/boston/permit/E1846310/) |
| May 3, 2026 | [29 Pinehurst St](https://nearbypermits.com/boston/address/29-pinehurst-st/) | 0.25 mi S | Electrical | Rewiring Attic, Master Bedroom, Bathroom and Laundry Room. | $6,500 | [E1837508](https://nearbypermits.com/boston/permit/E1837508/) |

## Zoning requests nearby

There are no zoning requests on file within ¼ mi. Boston's feed was last read Oct 12.

## More on this street

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

- [21 Tappan St](https://nearbypermits.com/boston/address/21-tappan-st/): newest permit Mar 7, 2025
- [15 Tappan St](https://nearbypermits.com/boston/address/15-tappan-st/): newest permit Nov 27, 2024
- [11 Tappan St](https://nearbypermits.com/boston/address/11-tappan-st/): newest permit Sep 30, 2025
- [36 Tappan St](https://nearbypermits.com/boston/address/36-tappan-st/): newest permit Aug 25, 2025

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-12 13:13 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 12, 12:47 UTC.

Map, all 7 permits at this address and 100 nearby: https://nearbypermits.com/boston/address/18-tappan-st/