# Building permits at 21 Calvin St, Somerville, MA

Nine permits on record here. The newest, Feb 10: Install AES 7788F mesh network radio transceiver to monitor existing FACU located in the basement. Within a quarter mile, the city has issued 102 more permits (97 projects) since May 1. One is for a new building, 640 ft away.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Feb 10, 2026 | Electrical | Install AES 7788F mesh network radio transceiver to monitor existing FACU located in the basement | $450 | [E26-000121](https://nearbypermits.com/somerville/permit/E26-000121/) |
| Apr 30, 2015 | Electrical | install fire alarm communicator to existing fire alarm system | $100 | [E15-000428](https://nearbypermits.com/somerville/permit/E15-000428/) |
| Nov 3, 2014 | Plumbing | Gas piping | Not listed | [G14-000382](https://nearbypermits.com/somerville/permit/G14-000382/) |
| Oct 31, 2014 | Electrical | New construction 3 family home with 400 amp service and 1 house meter. Unit 1 1900 sq. ft. Units 2+3 1300 sq. ft. | $34,000 | [E14-001109](https://nearbypermits.com/somerville/permit/E14-001109/) |
| Oct 9, 2014 | Mechanical (HVAC) | install 3 forced hot air furnaces with central a/c including all the necessary ductwork | $32,000 | [SM14-000069](https://nearbypermits.com/somerville/permit/SM14-000069/) |
| Sep 3, 2014 | Plumbing | Plumbing | Not listed | [P14-000302](https://nearbypermits.com/somerville/permit/P14-000302/) |
| Aug 28, 2014 | Electrical | wired temporary service | $200 | [E14-000820](https://nearbypermits.com/somerville/permit/E14-000820/) |
| Jun 19, 2014 | New building | Build new 3 unit building destroyed in fire on july 25, 2013. Plans have been approved by planning/zoning boards and new foundation was permitted,installed and inspected by ISD in may/june 2014 | $450,000 | [B14-000142](https://nearbypermits.com/somerville/permit/B14-000142/) |
| May 28, 2014 | Electrical | Install temp service & 4 gfi outlets & ground foundation | Not listed | [E14-000030](https://nearbypermits.com/somerville/permit/E14-000030/) |

## Within ¼ mi since May 1, 2026

102 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 |
|---|---|---|---|---|---|---|
| Aug 13, 2026 | [25 Calvin St](https://nearbypermits.com/somerville/address/25-calvin-st/) | 35 ft S | Electrical | Install cellular communicator to remove telephone line monitoring to existing fire alarm | $300 | [E26-001194](https://nearbypermits.com/somerville/permit/E26-001194/) |
| Jun 25, 2026 | [18 Calvin St](https://nearbypermits.com/somerville/address/18-calvin-st/) | 100 ft E | Alteration or repair | Insulate Exterior Walls Drill and Blow from the inside | $3,516 | [B25-001720](https://nearbypermits.com/somerville/permit/B25-001720/) |
| May 4, 2026 | [384 Washington St](https://nearbypermits.com/somerville/address/384-washington-st/) | 130 ft NW | Plumbing | Water heater | Not listed | [P23-000371](https://nearbypermits.com/somerville/permit/P23-000371/) |
| May 4, 2026 | [384 Washington St](https://nearbypermits.com/somerville/address/384-washington-st/) | 130 ft NW | Plumbing | Water heater | Not listed | [G23-000266](https://nearbypermits.com/somerville/permit/G23-000266/) |
| May 1, 2026 | [8 Calvin St](https://nearbypermits.com/somerville/address/8-calvin-st/) | 200 ft NE | Electrical | Upgrade Service to 400 Amps | $10,000 | [E26-000618](https://nearbypermits.com/somerville/permit/E26-000618/) |

### This block (250 to 1,000 ft), 65 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 8, 2026 | [81 Marion St](https://nearbypermits.com/somerville/address/81-marion-st/) | 540 ft SE | Alteration or repair | Three Family house, remodel one existing kitchen and one full bath, build one new full bath at 3 units. Enclose 3 back porches as laundry rooms. Replace 58 windows. | $280,000 | [B26-001537](https://nearbypermits.com/somerville/permit/B26-001537/) |
| Oct 8, 2026 | [43 Marion St](https://nearbypermits.com/somerville/address/43-marion-st/) | 990 ft E | Alteration or repair | Fire damage renovation of two townhouse units at 41-43 Marion Street, Somerville, MA 02143 Interior demolition and restoration, Layout changes in each unit, Kitchens bathrooms and flooring, Electrical work, Plumbing gas and mechanical work, Roof and exterior work. | $265,930 | [B26-001523](https://nearbypermits.com/somerville/permit/B26-001523/) |
| Oct 6, 2026 | [38 Magnus Ave](https://nearbypermits.com/somerville/address/38-magnus-ave/) | 270 ft E | Addition | Renovate the second floor and construct a new third-floor addition, including structural, MEP, roofing, and finish work. | $559,000 | [B26-001188](https://nearbypermits.com/somerville/permit/B26-001188/) |
| Oct 1, 2026 | [38 Magnus Ave](https://nearbypermits.com/somerville/address/38-magnus-ave/) | 270 ft E | Electrical | First floor: wire kitchen, laundry, replace dining center fixture, relocate wires as needed for construction | $6,900 | [E26-001425](https://nearbypermits.com/somerville/permit/E26-001425/) |
| Oct 1, 2026 | [38 Magnus Ave](https://nearbypermits.com/somerville/address/38-magnus-ave/) | 270 ft E | Electrical | make safe for garage demolition | $950 | [E26-001424](https://nearbypermits.com/somerville/permit/E26-001424/) |
| Sep 30, 2026 | [38 Magnus Ave](https://nearbypermits.com/somerville/address/38-magnus-ave/) | 270 ft E | Electrical | Complete rewire 2nd and 3rd floor | $9,800 | [E26-001411](https://nearbypermits.com/somerville/permit/E26-001411/) |
| Sep 24, 2026 | [23 Harold St](https://nearbypermits.com/somerville/address/23-harold-st/) | 750 ft SE | Plumbing | range | Not listed | [G26-000433](https://nearbypermits.com/somerville/permit/G26-000433/) |
| Sep 17, 2026 | [81 Marion St](https://nearbypermits.com/somerville/address/81-marion-st/) | 540 ft SE | Plumbing | 6 full bathroom, 3 kitchen, 3 lundry room | Not listed | [P26-000545](https://nearbypermits.com/somerville/permit/P26-000545/) |
| Sep 16, 2026 | [368 Washington St](https://nearbypermits.com/somerville/address/368-washington-st/) | 280 ft NE | Alteration or repair | Insulation work as part of the MASS Save program. We are doing all 3 units. | $14,755 | [B26-001477](https://nearbypermits.com/somerville/permit/B26-001477/) |
| Sep 16, 2026 | [370 Washington St](https://nearbypermits.com/somerville/address/370-washington-st/) | 260 ft N | Alteration or repair | Insulation work as part of the MASS Save program. | $14,679 | [B26-001476](https://nearbypermits.com/somerville/permit/B26-001476/) |
| Sep 4, 2026 | [24 Rose St](https://nearbypermits.com/somerville/address/24-rose-st/) | 470 ft E | Plumbing | Gas furnace replacement | Not listed | [G26-000410](https://nearbypermits.com/somerville/permit/G26-000410/) |
| Sep 2, 2026 | [5 Cooney St](https://nearbypermits.com/somerville/address/5-cooney-st/) | 680 ft S | Electrical | replacement of meter socket due to getting hit by moving truck. | $3,500 | [E26-001297](https://nearbypermits.com/somerville/permit/E26-001297/) |
| Sep 2, 2026 | [49-51 Marion St](https://nearbypermits.com/somerville/address/49--51-marion-st/) | 920 ft E | Alteration or repair | Gut and 49 marion rebuild as is due to fire smoke and water damage. remove basement bathroom and bedroom,new 200 amp service, total rewire | $265,000 | [B26-001258](https://nearbypermits.com/somerville/permit/B26-001258/) |
| Sep 1, 2026 | [7 Durham St](https://nearbypermits.com/somerville/address/7-durham-st/) | 690 ft NW | Plumbing | Replacing existing Navien cominoiler | Not listed | [P26-000513](https://nearbypermits.com/somerville/permit/P26-000513/) |
| Sep 1, 2026 | [7 Durham St](https://nearbypermits.com/somerville/address/7-durham-st/) | 690 ft NW | Plumbing | Replacing their existing Navien condensing Combi boiler with another Navien condensing Combi boiler | Not listed | [G26-000399](https://nearbypermits.com/somerville/permit/G26-000399/) |
| Aug 31, 2026 | [9 Smith Ave](https://nearbypermits.com/somerville/address/9-smith-ave/) | 510 ft SW | Electrical | Upgrade a two-family 100a service to a 400a service and add a common meter. | $13,000 | [E26-000326](https://nearbypermits.com/somerville/permit/E26-000326/) |
| Aug 27, 2026 | [62 Line St](https://nearbypermits.com/somerville/address/62-line-st/) | 620 ft SW | Mechanical (HVAC) | Installing 4 celling CossetS 6 DUCTEO DUCKLESS split SYSTemS with 5 CondenceRs 7 BATh Vents 3 dryer vents 3 kitchen Vents | $30,000 | [SM26-000161](https://nearbypermits.com/somerville/permit/SM26-000161/) |
| Aug 27, 2026 | [62 Line St](https://nearbypermits.com/somerville/address/62-line-st/) | 620 ft SW | Mechanical (HVAC) | Installing mini splits ducted mini splits 1 bottom venting 1 kitchen venting 1 dryer venting Backyard Cottage | $20,000 | [SM26-000129](https://nearbypermits.com/somerville/permit/SM26-000129/) |
| Aug 27, 2026 | [82 Marion St](https://nearbypermits.com/somerville/address/82-marion-st/) | 590 ft SE | Mechanical (HVAC) | Install bath, Kitchen and dryer vents | $5,900 | [SM25-000102](https://nearbypermits.com/somerville/permit/SM25-000102/) |
| Aug 26, 2026 | [47 Marion St](https://nearbypermits.com/somerville/address/47-marion-st/) | 960 ft E | Plumbing | Install 4 inch pipe through foundation for storm sewer for roof and drain and 4 inch for new stacks picking up the top floors. | Not listed | [P26-000496](https://nearbypermits.com/somerville/permit/P26-000496/) |
| Aug 24, 2026 | [347 Washington St](https://nearbypermits.com/somerville/address/347-washington-st/) | 700 ft NE | Alteration or repair | Mass Save Insulation | $11,584 | [B26-000982](https://nearbypermits.com/somerville/permit/B26-000982/) |
| Aug 20, 2026 | [370 Washington St](https://nearbypermits.com/somerville/address/370-washington-st/) | 260 ft N | Electrical | siding permit | $1,000 | [E26-001018](https://nearbypermits.com/somerville/permit/E26-001018/) |
| Aug 13, 2026 | [94 Beacon St](https://nearbypermits.com/somerville/address/94-beacon-st/) | 460 ft SW | Alteration or repair | Will build a wall between a living room and a dinning room to be used as a bedroom | $5,600 | [B26-001154](https://nearbypermits.com/somerville/permit/B26-001154/) |
| Aug 11, 2026 | [94 Beacon St](https://nearbypermits.com/somerville/address/94-beacon-st/) | 460 ft SW | Electrical | Move tstat, add 2 arc fault protected outlets, and shift a switch box | $1,800 | [E26-001172](https://nearbypermits.com/somerville/permit/E26-001172/) |
| Aug 11, 2026 | [62 Line St](https://nearbypermits.com/somerville/address/62-line-st/) | 620 ft SW | Electrical | Install a Fire alarm system | $10,000 | [E26-001110](https://nearbypermits.com/somerville/permit/E26-001110/) |
| Aug 11, 2026 | [38 Magnus Ave](https://nearbypermits.com/somerville/address/38-magnus-ave/) | 270 ft E | Alteration or repair | First-floor unit: The project consists of a full, down-to-the-studs kitchen renovation, opening the structural wall between the kitchen and living room, opening a non-load-bearing partition wall in the living room, floor refinishing and patching for the work areas, along with preparation and paintin | $135,100 | [B26-001136](https://nearbypermits.com/somerville/permit/B26-001136/) |
| Aug 7, 2026 | [47 Marion St](https://nearbypermits.com/somerville/address/47-marion-st/) | 960 ft E | Electrical | 2 Family service | $8,000 | [E26-001147](https://nearbypermits.com/somerville/permit/E26-001147/) |
| Aug 4, 2026 | [22 Bowdoin St](https://nearbypermits.com/somerville/address/22-bowdoin-st/) | 990 ft E | Electrical | Replacing siding | $1,500 | [E26-001117](https://nearbypermits.com/somerville/permit/E26-001117/) |
| Aug 3, 2026 | [351 Washington St](https://nearbypermits.com/somerville/address/351-washington-st/) | 610 ft NE | Electrical | boiler in basement | $7,500 | [E26-001120](https://nearbypermits.com/somerville/permit/E26-001120/) |
| Aug 3, 2026 | [22 Bowdoin St](https://nearbypermits.com/somerville/address/22-bowdoin-st/) | 990 ft E | Alteration or repair | Replaced Vinyl Siding Replaced 28 windows replaced porch decking | $110,000 | [B26-000785](https://nearbypermits.com/somerville/permit/B26-000785/) |
| Jul 30, 2026 | [82 Marion St](https://nearbypermits.com/somerville/address/82-marion-st/) | 590 ft SE | Plumbing | Pretty family, hot water heater, furnace stove three units | Not listed | [G26-000354](https://nearbypermits.com/somerville/permit/G26-000354/) |
| Jul 29, 2026 | [370 Washington St](https://nearbypermits.com/somerville/address/370-washington-st/) | 260 ft N | Roofing | Remove existing wood shingle siding and replace with new James Hardie fiber cement siding. Replace 40 existing windows, flashing, and exterior trim as required. | $58,000 | [B26-001030](https://nearbypermits.com/somerville/permit/B26-001030/) |
| Jul 27, 2026 | [82 Marion St](https://nearbypermits.com/somerville/address/82-marion-st/) | 590 ft SE | Fire systems | New sprinklers systems installation | $27,890 | [B26-001005](https://nearbypermits.com/somerville/permit/B26-001005/) |
| Jul 24, 2026 | [22 Harold St](https://nearbypermits.com/somerville/address/22-harold-st/) | 680 ft SE | Alteration or repair | Insulation work as part of the MASS Save program. We are doing all 3 units. | $10,581 | [B26-001122](https://nearbypermits.com/somerville/permit/B26-001122/) |
| Jul 23, 2026 | [106 Beacon St](https://nearbypermits.com/somerville/address/106-beacon-st/) | 420 ft SW | Alteration or repair | siding | $30,000 | [B26-001009](https://nearbypermits.com/somerville/permit/B26-001009/) |
| Jul 22, 2026 | [82 Marion St](https://nearbypermits.com/somerville/address/82-marion-st/) | 590 ft SE | Electrical | Fire Alarm system install | $7,500 | [E26-001060](https://nearbypermits.com/somerville/permit/E26-001060/) |
| Jul 22, 2026 | [41 Dane Ave](https://nearbypermits.com/somerville/address/41-dane-ave/) | 880 ft NE | Alteration or repair | Residential weatherization and air sealing with the Mass Save Program. No structural changes. | $29,532 | [B26-001060](https://nearbypermits.com/somerville/permit/B26-001060/) |
| Jul 21, 2026 | [120 Beacon St](https://nearbypermits.com/somerville/address/120-beacon-st/) | 570 ft W | Plumbing | Replace inside main from PVC cast iron connection at stack to inside foundation wall. @ 118 Beacon St | Not listed | [P26-000416](https://nearbypermits.com/somerville/permit/P26-000416/) |
| Jul 21, 2026 | [120 Beacon St](https://nearbypermits.com/somerville/address/120-beacon-st/) | 570 ft W | Plumbing | Supply and install new black iron and flexible gas piping from the existing shutoff to the commercial salamander and fryer. * Install all required fittings, valves, unions, and supports to complete the installation in accordance with current code requirements. * Pressure test the new gas piping. @ 1 | Not listed | [G26-000337](https://nearbypermits.com/somerville/permit/G26-000337/) |
| Jul 20, 2026 | [106 Beacon St](https://nearbypermits.com/somerville/address/106-beacon-st/) | 420 ft SW | Electrical | siding work | $1,000 | [E26-001036](https://nearbypermits.com/somerville/permit/E26-001036/) |
| Jul 15, 2026 | [82 Marion St](https://nearbypermits.com/somerville/address/82-marion-st/) | 590 ft SE | Electrical | 3 x vac AC wire ups | $2,900 | [E25-001899](https://nearbypermits.com/somerville/permit/E25-001899/) |
| Jul 7, 2026 | [10 Magnus Ave](https://nearbypermits.com/somerville/address/10-magnus-ave/) | 370 ft NE | Alteration or repair | Residential weatherization/air sealing. No structural changes. ( 855259, 863539,859513) ( Unir1, UInit 2, unit3) | $13,004 | [B26-000823](https://nearbypermits.com/somerville/permit/B26-000823/) |
| Jun 30, 2026 | [11 Hanson Ave](https://nearbypermits.com/somerville/address/11-hanson-ave/) | 490 ft N | Roofing | Rubber Roof Replacement on small section on the side of the house and big section in the back of the house | $7,979 | [B26-000878](https://nearbypermits.com/somerville/permit/B26-000878/) |
| Jun 26, 2026 | [14 Dimick St](https://nearbypermits.com/somerville/address/14-dimick-st/) | 910 ft SE | Plumbing | replacing 3 gas boilers | Not listed | [P26-000368](https://nearbypermits.com/somerville/permit/P26-000368/) |
| Jun 26, 2026 | [14 Dimick St](https://nearbypermits.com/somerville/address/14-dimick-st/) | 910 ft SE | Plumbing | replacing 3 gas boilers | Not listed | [G26-000309](https://nearbypermits.com/somerville/permit/G26-000309/) |
| Jun 18, 2026 | [73 Marion St](https://nearbypermits.com/somerville/address/73-marion-st/) | 610 ft E | Plumbing | new laundry 2nd floor | Not listed | [P26-000338](https://nearbypermits.com/somerville/permit/P26-000338/) |
| Jun 18, 2026 | [25 Perry St](https://nearbypermits.com/somerville/address/25-perry-st/) | 710 ft E | Alteration or repair | remove existing 6 windows, 1 patio door, Install 1 triple casement, 5 awning replacement windows, 1 vinyl patiodoor | $16,700 | [B26-000818](https://nearbypermits.com/somerville/permit/B26-000818/) |
| Jun 16, 2026 | [73 Marion St](https://nearbypermits.com/somerville/address/73-marion-st/) | 610 ft E | Electrical | Laundry room remodel | $2,800 | [E26-000858](https://nearbypermits.com/somerville/permit/E26-000858/) |
| Jun 12, 2026 | [391 Washington St](https://nearbypermits.com/somerville/address/391-washington-st/) | 380 ft NW | Plumbing | Separate water meters install | Not listed | [P26-000334](https://nearbypermits.com/somerville/permit/P26-000334/) |
| Jun 4, 2026 | [88 Line St](https://nearbypermits.com/somerville/address/88-line-st/) | 840 ft S | Electrical | Replacing 100 amp Panel for Space to add Breakers for 2 Outdoor condensers | $2,200 | [E26-000791](https://nearbypermits.com/somerville/permit/E26-000791/) |
| Jun 2, 2026 | [27 Harold St](https://nearbypermits.com/somerville/address/27-harold-st/) | 730 ft SE | Electrical | Lighting and EV charger | $1,000 | [E23-001706](https://nearbypermits.com/somerville/permit/E23-001706/) |
| Jun 1, 2026 | [15 Leland St](https://nearbypermits.com/somerville/address/15-leland-st/) | 820 ft NE | Alteration or repair | Install (1) ductless mini split system with (1) 42k condenser and 4 indoor heads | $23,589 | [B26-000684](https://nearbypermits.com/somerville/permit/B26-000684/) |
| Jun 1, 2026 | [73 Marion St](https://nearbypermits.com/somerville/address/73-marion-st/) | 610 ft E | Alteration or repair | closet and laundry work, first floor bath work is NOT being performed anymore Create opening for 36" door with 36" bifold door, Frame 36x36 space for laundry in existing bedroom closet, Remaining closet area gets a 28" door, facing the bedroom, Plaster walls and install baseboard, and trim, Cut acce | $22,395 | [B26-000258](https://nearbypermits.com/somerville/permit/B26-000258/) |
| May 21, 2026 | [1 Wyatt Cir](https://nearbypermits.com/somerville/address/1-wyatt-cir/) | 820 ft SE | Plumbing | Replacement tankless water heater | Not listed | [P26-000306](https://nearbypermits.com/somerville/permit/P26-000306/) |
| May 21, 2026 | [1 Wyatt Cir](https://nearbypermits.com/somerville/address/1-wyatt-cir/) | 820 ft SE | Plumbing | Replacement tankless water heater | Not listed | [G26-000252](https://nearbypermits.com/somerville/permit/G26-000252/) |
| May 20, 2026 | [70 Beacon St](https://nearbypermits.com/somerville/address/70-beacon-st/) | 600 ft S | Alteration or repair | Replacing the old leaking rubber roof. | $30,000 | [B26-000716](https://nearbypermits.com/somerville/permit/B26-000716/) |
| May 15, 2026 | [9 Bowdoin St](https://nearbypermits.com/somerville/address/9-bowdoin-st/) | 960 ft E | Electrical | Demolition, service upgrade and full house renovation. B26-000391/B26-000398 | $39,000 | [E26-000575](https://nearbypermits.com/somerville/permit/E26-000575/) |
| May 14, 2026 | [9 Bowdoin St](https://nearbypermits.com/somerville/address/9-bowdoin-st/) | 960 ft E | Alteration or repair | Full Scope of Work — Description Interior renovation and structural improvements to an existing two-family residential building. Work includes basement excavation and underpinning to increase ceiling height, installation of new drainage systems, relocation of utilities, and construction of new str | $320,150 | [B26-000398](https://nearbypermits.com/somerville/permit/B26-000398/) |
| May 11, 2026 | [60 Line St](https://nearbypermits.com/somerville/address/60-line-st/) | 640 ft SW | Electrical | Foundation grounding / new contruction triple decker | $500 | [E26-000662](https://nearbypermits.com/somerville/permit/E26-000662/) |
| May 11, 2026 | [62 Line St](https://nearbypermits.com/somerville/address/62-line-st/) | 620 ft SW | Electrical | gut rehab/ 3 unit condo with public meter | $30,000 | [E26-000523](https://nearbypermits.com/somerville/permit/E26-000523/) |
| May 8, 2026 | [9 Bowdoin St](https://nearbypermits.com/somerville/address/9-bowdoin-st/) | 960 ft E | Plumbing | 4 full bathroom renovation and 2 kitchen and one loundry electric | Not listed | [P26-000285](https://nearbypermits.com/somerville/permit/P26-000285/) |
| May 8, 2026 | [9 Bowdoin St](https://nearbypermits.com/somerville/address/9-bowdoin-st/) | 960 ft E | Plumbing | 2 stove and 2 navien water heater | Not listed | [G26-000233](https://nearbypermits.com/somerville/permit/G26-000233/) |
| May 5, 2026 | [60 Line St](https://nearbypermits.com/somerville/address/60-line-st/) | 640 ft SW | New building | Construct a New 3 Family Dwelling - Foundation Only PERMIT TO CONSTRUCT B25-001199 | $50,000 | [B25-001370](https://nearbypermits.com/somerville/permit/B25-001370/) |
| May 1, 2026 | [33 Lewis St](https://nearbypermits.com/somerville/address/33-lewis-st/) | 570 ft E | Plumbing | Basement gas furnace | Not listed | [G26-000221](https://nearbypermits.com/somerville/permit/G26-000221/) |
| May 1, 2026 | [14 Dimick St](https://nearbypermits.com/somerville/address/14-dimick-st/) | 910 ft SE | Electrical | replaced some outlets and relocated circuits from tenant panel to house panel | $1,500 | [E26-000616](https://nearbypermits.com/somerville/permit/E26-000616/) |

### Farther (1,000 ft to ¼ mi), 32 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Oct 5, 2026 | [37 Marion St](https://nearbypermits.com/somerville/address/37-marion-st/) | 0.20 mi E | Alteration or repair | Finish a basement, adding a bathroom | $67,330 | [B26-000189](https://nearbypermits.com/somerville/permit/B26-000189/) |
| Sep 27, 2026 | [36 Beacon St](https://nearbypermits.com/somerville/address/36-beacon-st/) | 0.20 mi S | Alteration or repair | Repair and/or re-construct one story front stairs, decking and roof in-kind. Replace rotting members with in-kind materials as needed. Key historical and decorative elements to be saved, sanded, repaired and replaced. Final porch aesthetic to remain unchanged from original, with exceptions as noted  | $15,000 | [B26-001453](https://nearbypermits.com/somerville/permit/B26-001453/) |
| Sep 22, 2026 | [45 Adrian St](https://nearbypermits.com/somerville/address/45-adrian-st/) | 0.23 mi E | Electrical | Install hardwired EV Charger | $4,589 | [E26-001363](https://nearbypermits.com/somerville/permit/E26-001363/) |
| Aug 25, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.24 mi N | Electrical | Install forty feet ladder tray, relocate pedestal control/data cabling | $2,000 | [E26-001230](https://nearbypermits.com/somerville/permit/E26-001230/) |
| Aug 25, 2026 | [19 Wyatt St](https://nearbypermits.com/somerville/address/19-wyatt-st/) | 0.19 mi SE | Alteration or repair | Install of 10 double hung windows | $16,937 | [B26-001072](https://nearbypermits.com/somerville/permit/B26-001072/) |
| Aug 21, 2026 | [45 Adrian St](https://nearbypermits.com/somerville/address/45-adrian-st/) | 0.23 mi E | Electrical | Install Energy Storage System with 20kWh battery on Garage exterior. Trench for conduit to house. Two Enphase 10C Batteries with trenching to garage | $33,500 | [B26-001142](https://nearbypermits.com/somerville/permit/B26-001142/) |
| Aug 11, 2026 | [45 Adrian St](https://nearbypermits.com/somerville/address/45-adrian-st/) | 0.23 mi E | Electrical | Install Energy Storage System with 20kWh battery on Garage exterior. Trench for conduit to house. | $33,500 | [E26-001007](https://nearbypermits.com/somerville/permit/E26-001007/) |
| Aug 20, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.24 mi N | Electrical | 75 KVA transformer. 480/208 3PH | $2,000 | [E26-001232](https://nearbypermits.com/somerville/permit/E26-001232/) |
| Aug 19, 2026 | [19 Wyatt St](https://nearbypermits.com/somerville/address/19-wyatt-st/) | 0.19 mi SE | Alteration or repair | Remove existing siding, prep, install new siding. Strip shingle from 3 shed roofs and reroof (0.84 SQ) | $47,850 | [B26-001203](https://nearbypermits.com/somerville/permit/B26-001203/) |
| Aug 19, 2026 | [45a Adrian St](https://nearbypermits.com/somerville/address/45a-adrian-st/) | 0.23 mi E | Electrical | Install Energy Storage System with 20kWh battery on Garage exterior. Trench for conduit to house. | $33,500 | [B26-001143](https://nearbypermits.com/somerville/permit/B26-001143/) |
| Aug 11, 2026 | [45a Adrian St](https://nearbypermits.com/somerville/address/45a-adrian-st/) | 0.23 mi E | Electrical | Install Energy Storage System with 20kWh battery on Garage exterior. Trench for conduit to house. | $33,500 | [E26-001009](https://nearbypermits.com/somerville/permit/E26-001009/) |
| Aug 18, 2026 | [30 Beacon St](https://nearbypermits.com/somerville/address/30-beacon-st/) | 0.21 mi S | Addition | Insulation + Air Sealing | $5,600 | [B26-001190](https://nearbypermits.com/somerville/permit/B26-001190/) |
| Aug 17, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.24 mi N | Electrical | Install ladder tray 30' for data cables approximately (10) at cryogenic test stand. | $600 | [E26-001182](https://nearbypermits.com/somerville/permit/E26-001182/) |
| Aug 17, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.24 mi N | Electrical | Install 10' ladder tray for data lines. | $300 | [E26-001181](https://nearbypermits.com/somerville/permit/E26-001181/) |
| Aug 17, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.24 mi N | Electrical | Install outlet in cafeteria for water bubbler. | $200 | [E26-001180](https://nearbypermits.com/somerville/permit/E26-001180/) |
| Aug 17, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.24 mi N | Electrical | Install three cord drops GFCI. At new desk location. | $600 | [E26-001179](https://nearbypermits.com/somerville/permit/E26-001179/) |
| Aug 17, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.24 mi N | Electrical | Electrical Maintenance, change ballast, lamps, relocate cord drops, replace defective devices. Maintenance permit requires log of work completed. Separate permit(s) for any new work.. | $15,000 | [E26-001171](https://nearbypermits.com/somerville/permit/E26-001171/) |
| Aug 11, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.24 mi N | Electrical | Install low voltage wiring and terminations | $25,000 | [E26-001146](https://nearbypermits.com/somerville/permit/E26-001146/) |
| Jul 21, 2026 | [313 Washington St](https://nearbypermits.com/somerville/address/313-washington-st/) | 0.23 mi NE | Plumbing | Boiler replacement | Not listed | [P26-000415](https://nearbypermits.com/somerville/permit/P26-000415/) |
| Jul 1, 2026 | [36 Beacon St](https://nearbypermits.com/somerville/address/36-beacon-st/) | 0.20 mi S | Plumbing | Bathroom/Kitchen rough, moving 3 gas meters from inside to outside and installing 4th for our water heater installation. Building soil stack and drainage from basement ceiling down. | Not listed | [P26-000379](https://nearbypermits.com/somerville/permit/P26-000379/) |
| Jun 22, 2026 | [8-14 Tyler St](https://nearbypermits.com/somerville/address/8--14-tyler-st/) | 0.24 mi N | Electrical | Electrical service and distribution | $84,200 | [E26-000576](https://nearbypermits.com/somerville/permit/E26-000576/) |
| Jun 17, 2026 | [36 Beacon St](https://nearbypermits.com/somerville/address/36-beacon-st/) | 0.20 mi S | Alteration or repair | Interior basement renovation of existing legal basement. Level 2 work alterations where noted, including updating partitions, finishes, plumbing, electrical. | $150,000 | [B26-000570](https://nearbypermits.com/somerville/permit/B26-000570/) |
| Jun 9, 2026 | [36 Beacon St](https://nearbypermits.com/somerville/address/36-beacon-st/) | 0.20 mi S | Electrical | Renovation of an existing basement, add heat pump basement only. Associated with E26-001212. | $5,000 | [E26-000672](https://nearbypermits.com/somerville/permit/E26-000672/) |
| Jun 9, 2026 | [8 Hammond St](https://nearbypermits.com/somerville/address/8-hammond-st/) | 0.24 mi SE | Alteration or repair | Rebuild New Brick Wall Similar to next door negihbor with brcik and limestone cap. Repoint Exterior Brick foundation. Patch and stucco inside basement where needed. | $32,853 | [B26-000725](https://nearbypermits.com/somerville/permit/B26-000725/) |
| Jun 8, 2026 | [313 Washington St](https://nearbypermits.com/somerville/address/313-washington-st/) | 0.23 mi NE | Plumbing | Replace boiler | Not listed | [G26-000265](https://nearbypermits.com/somerville/permit/G26-000265/) |
| May 29, 2026 | [102 Concord Ave](https://nearbypermits.com/somerville/address/102-concord-ave/) | 0.22 mi SE | Plumbing | Gas Furnace Replacement | Not listed | [G26-000257](https://nearbypermits.com/somerville/permit/G26-000257/) |
| May 28, 2026 | [24 Dane St](https://nearbypermits.com/somerville/address/24-dane-st/) | 0.22 mi N | Plumbing | Gas Furnace Replacement | Not listed | [G26-000255](https://nearbypermits.com/somerville/permit/G26-000255/) |
| May 18, 2026 | [87 Concord Ave](https://nearbypermits.com/somerville/address/87-concord-ave/) | 0.21 mi SE | Electrical | Install mini splits on unit 1 and 2 | $15,000 | [E26-000690](https://nearbypermits.com/somerville/permit/E26-000690/) |
| May 12, 2026 | [321 Washington St](https://nearbypermits.com/somerville/address/321-washington-st/) | 0.21 mi NE | Electrical | 3000 Amp 480 Volt electric service, | $350,000 | [E26-000617](https://nearbypermits.com/somerville/permit/E26-000617/) |
| May 5, 2026 | [89 Concord Ave](https://nearbypermits.com/somerville/address/89-concord-ave/) | 0.20 mi SE | Roofing | strip and reroof approximately 2,000 square feet | $20,150 | [B26-000627](https://nearbypermits.com/somerville/permit/B26-000627/) |
| May 4, 2026 | [88 Properzi Way](https://nearbypermits.com/somerville/address/88-properzi-way/) | 0.19 mi NW | Alteration or repair | Replace Existing Rear Deck | $26,000 | [B25-001891](https://nearbypermits.com/somerville/permit/B25-001891/) |
| May 1, 2026 | [112 Holden Green](https://nearbypermits.com/somerville/address/112-holden-green/) | 0.20 mi W | Plumbing | Replace boiler | Not listed | [G26-000211](https://nearbypermits.com/somerville/permit/G26-000211/) |

## Zoning requests nearby

We don't list zoning cases for Somerville yet. Look them up on the city's Zoning Board of Appeals page: https://www.somervillema.gov/departments/zoning-board-appeals

## More on this street

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

- [18 Calvin St](https://nearbypermits.com/somerville/address/18-calvin-st/): newest permit Jun 25, 2026
- [25 Calvin St](https://nearbypermits.com/somerville/address/25-calvin-st/): newest permit Aug 13, 2026
- [14 Calvin St](https://nearbypermits.com/somerville/address/14-calvin-st/): newest permit Oct 8, 2025
- [28 Calvin St](https://nearbypermits.com/somerville/address/28-calvin-st/): newest permit Feb 9, 2026
- [8 Calvin St](https://nearbypermits.com/somerville/address/8-calvin-st/): newest permit May 1, 2026
- [34 Calvin St](https://nearbypermits.com/somerville/address/34-calvin-st/): newest permit Dec 11, 2025
- [42 Calvin St](https://nearbypermits.com/somerville/address/42-calvin-st/): newest permit Jan 27, 2025

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Source: Somerville Inspectional Services Division permit data (https://data.somervillema.gov/d/nneb-s3f7), SomerStat, City of Somerville, ODbL 1.0 (https://opendatacommons.org/licenses/odbl/1-0/). Checked 2026-10-09 20:47 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Contains information from Applications for Permits and Licenses (SomerStat, City of Somerville), which is made available here under the Open Database License (ODbL). Database: https://data.somervillema.gov/d/nneb-s3f7 License: https://opendatacommons.org/licenses/odbl/1-0/

Map, all 9 permits at this address and 102 nearby: https://nearbypermits.com/somerville/address/21-calvin-st/