# Building permits at 148 Dent St, Boston, MA

Two permits on record here. The newest, Mar 21, 2025: Upgrade the Service from 100 amp to 200 amp and install a new Tesla charger. Within a quarter mile, the city has issued 73 more permits (70 projects) since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Mar 21, 2025 | Electrical | Upgrade the Service from 100 amp to 200 amp and install a new Tesla charger. | $1,000 | [E1701230](https://nearbypermits.com/boston/permit/E1701230/) |
| Jun 29, 2023 | Roofing | Installing new singles roof. | $4,000 | [SF1487766](https://nearbypermits.com/boston/permit/SF1487766/) |

## Within ¼ mi since May 1, 2026

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

### This block (250 to 1,000 ft), 35 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 23, 2026 | [181 Perham St](https://nearbypermits.com/boston/address/181-perham-st/) | 450 ft NW | Alteration or repair | Remodel kitchen and 2 1/2 bathrooms and add full bathroom Replace windows flooring interior trim and doors board and plaster | $224,730 | [SF1903730](https://nearbypermits.com/boston/permit/SF1903730/) |
| Sep 22, 2026 | [23 Bertson Av](https://nearbypermits.com/boston/address/23-bertson-av/) | 590 ft N | Roofing | Strip & re-roof existing shingles/roofing, replace existing ridge vent, ice/water & drip edges, chimney flashing & counter-flashing; | $15,000 | [SF1895971](https://nearbypermits.com/boston/permit/SF1895971/) |
| Sep 21, 2026 | [15 Yorktown St](https://nearbypermits.com/boston/address/15-yorktown-st/) | 850 ft E | Alteration or repair | Strip entire home of wood siding down to substrate Install Grayne siding by Westlake Royal Building Products Remove existing gutters from the entire house Install new aluminum seamless gutters on existing areas Install new downspouts and hardware - Round smooth downspout included | $55,000 | [SF1902090](https://nearbypermits.com/boston/permit/SF1902090/) |
| Sep 21, 2026 | [15 Yorktown St](https://nearbypermits.com/boston/address/15-yorktown-st/) | 850 ft E | Roofing | Remove existing shingle roof on the entire house Install an 8" drip edge on all leading edges Install new GAF Timberline High Definition Architectural shingles Chimney: Re-use lead, ring ice and water ring, new step flashing, install shingles and Geocel joints added | $13,500 | [SF1902084](https://nearbypermits.com/boston/permit/SF1902084/) |
| Sep 18, 2026 | [280 Vermont St](https://nearbypermits.com/boston/address/280-vermont-st/) | 660 ft N | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID - 882158) | $4,000 | [SF1895055](https://nearbypermits.com/boston/permit/SF1895055/) |
| Sep 18, 2026 | [615 Lagrange St](https://nearbypermits.com/boston/address/615-lagrange-st/) | 660 ft NE | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID-878223) | $8,000 | [SF1894518](https://nearbypermits.com/boston/permit/SF1894518/) |
| Sep 18, 2026 | [9 Carroll St](https://nearbypermits.com/boston/address/9-carroll-st/) | 810 ft NW | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site id-879179) yr2 | $7,000 | [SF1893899](https://nearbypermits.com/boston/permit/SF1893899/) |
| Jul 28, 2026 | [9 Carroll St](https://nearbypermits.com/boston/address/9-carroll-st/) | 810 ft NW | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID-879179) | $7,000 | [SF1873784](https://nearbypermits.com/boston/permit/SF1873784/) |
| Sep 15, 2026 | [131 Dent St](https://nearbypermits.com/boston/address/131-dent-st/) | 270 ft SE | Plumbing | * Open the necessary sections of the basement ceiling to access the existing piping. * Remove and replace the sewer branch line serving the second-floor restroom, beginning at the basement ceiling. * Replace the accessible main sewer piping through the basement, continuing to just before the foundat | $8,000 | [PL1901297](https://nearbypermits.com/boston/permit/PL1901297/) |
| Sep 4, 2026 | [563 Lagrange St](https://nearbypermits.com/boston/address/563-lagrange-st/) | 750 ft E | Electrical | 50 amp Hard Wired EV Charger / Replace Outside Motion Flood Light / Replace Closet Light | $2,519 | [E1897024](https://nearbypermits.com/boston/permit/E1897024/) |
| Sep 3, 2026 | [59 Sherbrook St](https://nearbypermits.com/boston/address/59-sherbrook-st/) | 490 ft S | Other | Installation of a Mitsubishi 12,000 BTU wall mounted ductless unit. Installation of a Mitsubishi 6,000 BTU wall-mounted ductless unit. | $6,897 | [SF1880094](https://nearbypermits.com/boston/permit/SF1880094/) |
| Sep 2, 2026 | [15 Bertson Av](https://nearbypermits.com/boston/address/15-bertson-av/) | 700 ft N | Alteration or repair | Insulate Walls | $2,754 | [SF1894786](https://nearbypermits.com/boston/permit/SF1894786/) |
| Aug 20, 2026 | [266 Vermont St](https://nearbypermits.com/boston/address/266-vermont-st/) | 770 ft N | Roofing | Strip roof. Install ice and water shield and synthetic underlayer. Install GAF Architect Type Roofing Shingles. | $13,050 | [SF1889517](https://nearbypermits.com/boston/permit/SF1889517/) |
| Aug 13, 2026 | [105 Sanborn Av](https://nearbypermits.com/boston/address/105-sanborn-av/) | 830 ft S | Alteration or repair | Remove and replace 1 entry door; like for like size; no structural changes | $9,416 | [SF1877945](https://nearbypermits.com/boston/permit/SF1877945/) |
| Aug 11, 2026 | [644 Lagrange St](https://nearbypermits.com/boston/address/644-lagrange-st/) | 850 ft N | Alteration or repair | Fixing threshold on back of house | Not listed | [SF1886479](https://nearbypermits.com/boston/permit/SF1886479/) |
| Aug 11, 2026 | [92 Perham St](https://nearbypermits.com/boston/address/92-perham-st/) | 910 ft S | Roofing | Remove & Replace entire roof | $19,520 | [SF1877734](https://nearbypermits.com/boston/permit/SF1877734/) |
| Aug 10, 2026 | [14 Thurlow St](https://nearbypermits.com/boston/address/14-thurlow-st/) | 370 ft E | Alteration or repair | Residential weatherization/air sealing. No structural changes. (Site ID-877984) | $2,000 | [SF1878206](https://nearbypermits.com/boston/permit/SF1878206/) |
| Aug 7, 2026 | [46 Potomac St](https://nearbypermits.com/boston/address/46-potomac-st/) | 880 ft NE | Roofing | Full Re-Roof, Comp Shingle, No Structural Work. | $8,879 | [SF1869413](https://nearbypermits.com/boston/permit/SF1869413/) |
| Aug 6, 2026 | [644 Lagrange St](https://nearbypermits.com/boston/address/644-lagrange-st/) | 850 ft N | Alteration or repair | Fixing the wood on the outside of the house due to damage from tree branch; | Not listed | [SF1883569](https://nearbypermits.com/boston/permit/SF1883569/) |
| Aug 6, 2026 | [59 Sherbrook St](https://nearbypermits.com/boston/address/59-sherbrook-st/) | 490 ft S | Electrical | Installation of a new high voltage electrical for (1) system. Includes: - New disconnect with surge protector built-in - New GFCI - New dedicated circuit - New wiring for the HVAC system | $1,050 | [E1880095](https://nearbypermits.com/boston/permit/E1880095/) |
| Aug 5, 2026 | [46 Potomac St](https://nearbypermits.com/boston/address/46-potomac-st/) | 880 ft NE | Solar | Installation of solar panels on existing residential roof. 7.92 kW. Addition of 1 0-60A circuits. 18 panels. | $57,106 | [SF1874811](https://nearbypermits.com/boston/permit/SF1874811/) |
| Jul 23, 2026 | [46 Potomac St](https://nearbypermits.com/boston/address/46-potomac-st/) | 880 ft NE | Solar | Installation of solar panels on existing residential roof. 7.92 kW. Addition of 1 0-60A circuits. 18 panels. | $28,553 | [E1874817](https://nearbypermits.com/boston/permit/E1874817/) |
| Jul 27, 2026 | [183 Temple St](https://nearbypermits.com/boston/address/183-temple-st/) | 680 ft S | Electrical | Low voltage alarm install | $1,200 | [ELV1875253](https://nearbypermits.com/boston/permit/ELV1875253/) |
| Jul 20, 2026 | [19 Sherbrook St](https://nearbypermits.com/boston/address/19-sherbrook-st/) | 410 ft E | Alteration or repair | Replace Existing Deck. No change to dimensions. | $25,000 | [SF1862124](https://nearbypermits.com/boston/permit/SF1862124/) |
| Jul 14, 2026 | [18 Pender St](https://nearbypermits.com/boston/address/18-pender-st/) | 650 ft SE | Alteration or repair | remove old deck and stairs build new deck and stairs | $7,500 | [ALT1871976](https://nearbypermits.com/boston/permit/ALT1871976/) |
| Jul 13, 2026 | [280 Vermont St](https://nearbypermits.com/boston/address/280-vermont-st/) | 660 ft N | Electrical | Mini split wiring (3 Ton), Electric water heater | $1,600 | [E1867364](https://nearbypermits.com/boston/permit/E1867364/) |
| Jul 8, 2026 | [15 Sherbrook St](https://nearbypermits.com/boston/address/15-sherbrook-st/) | 440 ft E | Electrical | Updating the Existing Solar Mods and Inverter Old - 16 Trina 245PA05 Inverter PVI 3.6-OUTD New - 16 Trina 275PD05.05 (1) Delta E4_BDI // RPI402EBDI0T2-E. Apsmart rsd-s-plc | $5,000 | [E1850211](https://nearbypermits.com/boston/permit/E1850211/) |
| Jul 7, 2026 | [18 Carroll St](https://nearbypermits.com/boston/address/18-carroll-st/) | 950 ft NW | Electrical | Wire a 10KW mini split system. | $1,200 | [E1869299](https://nearbypermits.com/boston/permit/E1869299/) |
| Jul 3, 2026 | [18 Carroll St](https://nearbypermits.com/boston/address/18-carroll-st/) | 950 ft NW | Mechanical (HVAC) | Install Custom Comfort, Extreme Heat, 6 Zone Mini Split System. 55k Heat Pump/Condenser at Ground Level in the Rear of the House, 12k Wall Mounted Unit, Living Room, Two 9k, Wall Mounted Units for Kitchen and Laundry Area in Basement, Two 6k Wall Mounted Units for 2 Offices. | $23,000 | [SF1864950](https://nearbypermits.com/boston/permit/SF1864950/) |
| Jun 29, 2026 | [280 Vermont St](https://nearbypermits.com/boston/address/280-vermont-st/) | 660 ft N | Plumbing | Replace Water Heater | $500 | [PL1865267](https://nearbypermits.com/boston/permit/PL1865267/) |
| Jun 15, 2026 | [228 Temple St](https://nearbypermits.com/boston/address/228-temple-st/) | 580 ft SW | Electrical | New 200 amp service panel is getting upgraded. Installing a 200 amp meter main on the outside of the building Coming up through the roof and the point of attachment is staying the same Installing new ground rods and new water ground | $10,000 | [E1860314](https://nearbypermits.com/boston/permit/E1860314/) |
| Jun 5, 2026 | [123 Sanborn Av](https://nearbypermits.com/boston/address/123-sanborn-av/) | 750 ft SW | Alteration or repair | Replacement of existing exterior siding with Hardie Plank cement siding. | $20,000 | [SF1851665](https://nearbypermits.com/boston/permit/SF1851665/) |
| May 19, 2026 | [216 Temple St](https://nearbypermits.com/boston/address/216-temple-st/) | 580 ft SW | Alteration or repair | Replace existing siding and roofing and some interior works | $50,000 | [SF1850859](https://nearbypermits.com/boston/permit/SF1850859/) |
| May 8, 2026 | [30 Bertson Av](https://nearbypermits.com/boston/address/30-bertson-av/) | 470 ft N | Alteration or repair | Installation of (2) Sliding Patio Doors | $16,082 | [SF1843528](https://nearbypermits.com/boston/permit/SF1843528/) |
| May 4, 2026 | [15 Bertson Av](https://nearbypermits.com/boston/address/15-bertson-av/) | 700 ft N | Addition | Build a two story addition on the rear of the house and renovate the kitchen. | $200,000 | [ALT1788610](https://nearbypermits.com/boston/permit/ALT1788610/) |

### Farther (1,000 ft to ¼ mi), 38 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 2, 2026 | [8 Virgil Rd](https://nearbypermits.com/boston/address/8-virgil-rd/) | 0.20 mi SE | Roofing | Removal of slate roof and chimney | $5,000 | [SF1906722](https://nearbypermits.com/boston/permit/SF1906722/) |
| Sep 30, 2026 | [14 Welton Rd](https://nearbypermits.com/boston/address/14-welton-rd/) | 0.24 mi SE | Plumbing | Replace 25' of 1" gas pipe and coupling | $500 | [G1904954](https://nearbypermits.com/boston/permit/G1904954/) |
| Sep 23, 2026 | [377 Baker St](https://nearbypermits.com/boston/address/377-baker-st/) | 0.23 mi SW | Electrical | rewire dwelling | $15,000 | [E1902760](https://nearbypermits.com/boston/permit/E1902760/) |
| Sep 22, 2026 | [45 Chesbrough Rd](https://nearbypermits.com/boston/address/45-chesbrough-rd/) | 0.24 mi S | Roofing | Remove existing wood shingles siding, Install new James Hardie shingles siding | $40,000 | [SF1900435](https://nearbypermits.com/boston/permit/SF1900435/) |
| Sep 17, 2026 | [69 Perham St](https://nearbypermits.com/boston/address/69-perham-st/) | 0.20 mi SE | Roofing | Remove old shingles and install new architectural shingles | $24,800 | [SF1901616](https://nearbypermits.com/boston/permit/SF1901616/) |
| Sep 11, 2026 | [370 Vermont St](https://nearbypermits.com/boston/address/370-vermont-st/) | 0.21 mi W | Electrical | installation of conduits for padmount transformer | $25,000 | [E1900324](https://nearbypermits.com/boston/permit/E1900324/) |
| Sep 10, 2026 | [8 Virgil Rd](https://nearbypermits.com/boston/address/8-virgil-rd/) | 0.20 mi SE | Demolition | Removing siding and windows. | $5,000 | [SF1900234](https://nearbypermits.com/boston/permit/SF1900234/) |
| Sep 3, 2026 | [69 Dent St](https://nearbypermits.com/boston/address/69-dent-st/) | 0.21 mi SE | Alteration or repair | Removing and replacing 1 window, replacing like with like, no structural changes. | $1,647 | [SF1887762](https://nearbypermits.com/boston/permit/SF1887762/) |
| Sep 2, 2026 | [45 Chesbrough Rd](https://nearbypermits.com/boston/address/45-chesbrough-rd/) | 0.24 mi S | Alteration or repair | Insulate the attic | $3,116 | [SF1880394](https://nearbypermits.com/boston/permit/SF1880394/) |
| Aug 24, 2026 | [59 Chesbrough Rd](https://nearbypermits.com/boston/address/59-chesbrough-rd/) | 0.21 mi SW | Alteration or repair | Renovate existing kitchen 1st floor No Structural Work | $83,003 | [SF1881561](https://nearbypermits.com/boston/permit/SF1881561/) |
| Aug 13, 2026 | [55 Perham St](https://nearbypermits.com/boston/address/55-perham-st/) | 0.24 mi SE | Plumbing | plumbing fixtures from first and second floors. Kitchen, bathroom, laundry, new heating system | $10,000 | [PL1886897](https://nearbypermits.com/boston/permit/PL1886897/) |
| Aug 13, 2026 | [55 Perham St](https://nearbypermits.com/boston/address/55-perham-st/) | 0.24 mi SE | Plumbing | gas connections for dryer, oven, and combination boiler | Not listed | [G1886911](https://nearbypermits.com/boston/permit/G1886911/) |
| Aug 13, 2026 | [116 Mount Vernon St](https://nearbypermits.com/boston/address/116-mount-vernon-st/) | 0.22 mi E | Electrical | Installation of a 120v smoke circuit | $3,000 | [E1887295](https://nearbypermits.com/boston/permit/E1887295/) |
| Aug 6, 2026 | [8 Virgil Rd](https://nearbypermits.com/boston/address/8-virgil-rd/) | 0.20 mi SE | Electrical | Full Demo, Rough & Finish Wiring of Single-Family House Renovation Including all Utilities. 200amp Overhead Service | $25,000 | [E1883149](https://nearbypermits.com/boston/permit/E1883149/) |
| Aug 6, 2026 | [55 Perham St](https://nearbypermits.com/boston/address/55-perham-st/) | 0.24 mi SE | Electrical | Rewiring all 3 floors include the basement per code, installed 35 recess lights, 3 bathrooms new electrical for laundry and outlets per code, new kitchen per code | $41,000 | [E1882546](https://nearbypermits.com/boston/permit/E1882546/) |
| Aug 5, 2026 | [78 Sanborn Av](https://nearbypermits.com/boston/address/78-sanborn-av/) | 0.21 mi S | Plumbing | water heater | $650 | [PL1882869](https://nearbypermits.com/boston/permit/PL1882869/) |
| Aug 5, 2026 | [78 Sanborn Av](https://nearbypermits.com/boston/address/78-sanborn-av/) | 0.21 mi S | Plumbing | water heater | $650 | [G1882867](https://nearbypermits.com/boston/permit/G1882867/) |
| Aug 5, 2026 | [138 Mount Vernon St](https://nearbypermits.com/boston/address/138-mount-vernon-st/) | 0.20 mi NE | Electrical | Install power to and, install outlet and fixture in detached garage. | $750 | [E1882035](https://nearbypermits.com/boston/permit/E1882035/) |
| Aug 3, 2026 | [8 Virgil Rd](https://nearbypermits.com/boston/address/8-virgil-rd/) | 0.20 mi SE | Alteration or repair | Interior non-structural demolition of existing finishes. Scope includes removal of non-load-bearing walls, flooring, ceilings, and cabinets. No structural elements or load-bearing walls will be changed or removed. | $5,000 | [SF1881733](https://nearbypermits.com/boston/permit/SF1881733/) |
| Jul 31, 2026 | [144-146 Temple St](https://nearbypermits.com/boston/address/144--146-temple-st/) | 0.22 mi S | Alteration or repair | Deck work New footings 12"x48" sonatube 2'x10' frame in PT frame and 2'x12' stringers Ledger board to attach to the home and flashing Railing balusters 2x2 pressure treated with 5/4' by 6' railing top Lattice on driveway side only, opposite side Work to be done at 144 Temple St. | $10,000 | [SF1877875](https://nearbypermits.com/boston/permit/SF1877875/) |
| Jul 30, 2026 | [53 Chesbrough Rd](https://nearbypermits.com/boston/address/53-chesbrough-rd/) | 0.21 mi S | Roofing | Remove and Replace Existing Asphalt Shingle Roof, Install New 4" Broan Bathroom Exhaust Vent, Install New 8" Broan Kitchen Vent, Replace all Pipe Flashing, Install New Baffled Ridge Vent, Remove Existing Chimney Flashing and Replace. | $17,361 | [SF1875342](https://nearbypermits.com/boston/permit/SF1875342/) |
| Jul 29, 2026 | [156 Mount Vernon St](https://nearbypermits.com/boston/address/156-mount-vernon-st/) | 0.20 mi NE | Plumbing | Gas test for a locked meter | $1,000 | [G1877104](https://nearbypermits.com/boston/permit/G1877104/) |
| Jul 22, 2026 | [146 Temple St](https://nearbypermits.com/boston/address/146-temple-st/) | 0.21 mi S | Electrical | Replace 200 amp main breaker panel. install all new breakers. install whole home surge protection. Update electric range circuit. update electric dryer circuit. | $4,000 | [E1875333](https://nearbypermits.com/boston/permit/E1875333/) |
| Jun 16, 2026 | [506 Lagrange St](https://nearbypermits.com/boston/address/506-lagrange-st/) | 0.23 mi SE | Plumbing | Renovation of first floor bathroom (1) sink, (1) standup shower, (1) toilet | $3,000 | [PL1858866](https://nearbypermits.com/boston/permit/PL1858866/) |
| Jun 11, 2026 | [527-529 Lagrange St](https://nearbypermits.com/boston/address/527--529-lagrange-st/) | 0.20 mi E | Alteration or repair | KITCHEN REMODEL - Demo, Plumbing, Electrical, Carpentry, Flooring, Tile BATHROOM REMODEL - Demo, Plumbing, Electrical, Carpentry, Plastering, Tile | $65,000 | [SF1856541](https://nearbypermits.com/boston/permit/SF1856541/) |
| Jun 10, 2026 | [506 Lagrange St](https://nearbypermits.com/boston/address/506-lagrange-st/) | 0.23 mi SE | Electrical | Rewiring a bathroom | $2,000 | [E1859968](https://nearbypermits.com/boston/permit/E1859968/) |
| Jun 9, 2026 | [14 Welton Rd](https://nearbypermits.com/boston/address/14-welton-rd/) | 0.24 mi SE | Electrical | Remove and install bathroom fixture | $300 | [E1858492](https://nearbypermits.com/boston/permit/E1858492/) |
| Jun 8, 2026 | [527-529 Lagrange St](https://nearbypermits.com/boston/address/527--529-lagrange-st/) | 0.20 mi E | Plumbing | 1st floor kitchen and half bath renovation. | $4,000 | [PL1858690](https://nearbypermits.com/boston/permit/PL1858690/) |
| Jun 8, 2026 | [527-529 Lagrange St](https://nearbypermits.com/boston/address/527--529-lagrange-st/) | 0.20 mi E | Plumbing | 1st floor kitchen renovation. New gas range. | $500 | [G1858695](https://nearbypermits.com/boston/permit/G1858695/) |
| Jun 5, 2026 | [55 Perham St](https://nearbypermits.com/boston/address/55-perham-st/) | 0.24 mi SE | Alteration or repair | Gut kitchen renovation, build new ensuite bathroom and laundry room on 2nd floor, new storage closets and utility closet in 3rd floor, remove chimney from roof line thru basement. New heating and cooling system will be installed. | $400,000 | [SF1857200](https://nearbypermits.com/boston/permit/SF1857200/) |
| Jun 2, 2026 | [14 Welton Rd](https://nearbypermits.com/boston/address/14-welton-rd/) | 0.24 mi SE | Plumbing | 1st Fl. replace fixtures 2 fl replace fixtures | $1,000 | [PL1856196](https://nearbypermits.com/boston/permit/PL1856196/) |
| Jun 2, 2026 | [14 Welton Rd](https://nearbypermits.com/boston/address/14-welton-rd/) | 0.24 mi SE | Plumbing | Gas stove on first and second | $1,000 | [G1856197](https://nearbypermits.com/boston/permit/G1856197/) |
| Jun 2, 2026 | [116 Mount Vernon St](https://nearbypermits.com/boston/address/116-mount-vernon-st/) | 0.22 mi E | Electrical | new construction addition | $20,000 | [E1856667](https://nearbypermits.com/boston/permit/E1856667/) |
| Jun 2, 2026 | [527-529 Lagrange St](https://nearbypermits.com/boston/address/527--529-lagrange-st/) | 0.20 mi E | Electrical | Kitchen remodel | $2,500 | [E1856271](https://nearbypermits.com/boston/permit/E1856271/) |
| May 29, 2026 | [506 Lagrange St](https://nearbypermits.com/boston/address/506-lagrange-st/) | 0.23 mi SE | Alteration or repair | Remodel first floor bathroom | $35,000 | [SF1855773](https://nearbypermits.com/boston/permit/SF1855773/) |
| May 26, 2026 | [311 Temple St](https://nearbypermits.com/boston/address/311-temple-st/) | 0.22 mi NW | Alteration or repair | Replace all siding on house. No electrical work will be involved. | $25,000 | [SF1849427](https://nearbypermits.com/boston/permit/SF1849427/) |
| May 23, 2026 | [57 Dent St](https://nearbypermits.com/boston/address/57-dent-st/) | 0.23 mi SE | Solar | Replacement of 20 Vynil Windows with Marvin Replacement windows with specs: Performance Information U-Factor: 0.3 Solar Heat Gain Coefficient: 0.33 Visible Light Transmittance: 0.57 Condensation Resistance: 57 CPD Number: MAR-N-332-00368-00001 | $30,200 | [SF1846764](https://nearbypermits.com/boston/permit/SF1846764/) |
| May 12, 2026 | [138 Mount Vernon St](https://nearbypermits.com/boston/address/138-mount-vernon-st/) | 0.20 mi NE | Electrical | replacing heat pump system equipment (outdoor & indoor) | $1,200 | [E1847112](https://nearbypermits.com/boston/permit/E1847112/) |

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 16:49 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, both permits at this address and 73 nearby: https://nearbypermits.com/boston/address/148-dent-st/