# Building permits at 21 Warwick St, Boston, MA

The biggest project within a quarter mile since May 1: a $1.4M alteration or repair at 700 Columbus Av, permitted Jul 21.

Five permits on record here. The newest, Feb 11: Removal of existing deck. Within a quarter mile, the city has issued 52 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Feb 11, 2026 | Demolition | Removal of existing deck | $8,000 | [SF1819779](https://nearbypermits.com/boston/permit/SF1819779/) |
| Oct 24, 2023 | Alteration or repair | Grind out and repoint front of building, spot repoint in basement and paint basement walls. | $25,950 | [SF1530877](https://nearbypermits.com/boston/permit/SF1530877/) |
| Aug 1, 2019 | Plumbing | Installation of evergreen water heater and 50 gallon indirect water heater | Not listed | [G904118](https://nearbypermits.com/boston/permit/G904118/) |
| Dec 3, 2018 | Plumbing | Water piping to water heaters | $150 | [PL904119](https://nearbypermits.com/boston/permit/PL904119/) |
| Apr 23, 2018 | Roofing | Replace rubber roof & gutters | $9,975 | [SF822615](https://nearbypermits.com/boston/permit/SF822615/) |

## Within ¼ mi since May 1, 2026

52 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 |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | [41-55 Warwick St](https://nearbypermits.com/boston/address/41--55-warwick-st/) | 200 ft SW | Roofing | Remove existing roof system. Install new adhered tapered insulation, coverboard, and 060 EPDM. Install new edge metal. | $283,891 | [SF1902015](https://nearbypermits.com/boston/permit/SF1902015/) |
| May 15, 2026 | [53 Greenwich St](https://nearbypermits.com/boston/address/53-greenwich-st/) | 210 ft S | Plumbing | Replace gas stove | $800 | [G1848787](https://nearbypermits.com/boston/permit/G1848787/) |
| May 14, 2026 | [53 Greenwich St](https://nearbypermits.com/boston/address/53-greenwich-st/) | 210 ft S | Plumbing | Renew kitchen | $2,500 | [PL1848783](https://nearbypermits.com/boston/permit/PL1848783/) |
| May 1, 2026 | [53 Greenwich St](https://nearbypermits.com/boston/address/53-greenwich-st/) | 210 ft S | Alteration or repair | Install 1 entry door and 1 storm door for replacement. No structural changes. | $4,061 | [SF1844170](https://nearbypermits.com/boston/permit/SF1844170/) |

### This block (250 to 1,000 ft), 29 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | [5-15 Hammond St](https://nearbypermits.com/boston/address/5--15-hammond-st/) | 780 ft SE | Roofing | Remove existing roof system. Install new adhered tapered insulation, coverboard, and 060 EPDM. Install new edge metal. | $127,694 | [SF1902001](https://nearbypermits.com/boston/permit/SF1902001/) |
| Sep 28, 2026 | [10-20 Kendall St](https://nearbypermits.com/boston/address/10--20-kendall-st/) | 760 ft SE | Roofing | Remove existing roof system. Install new adhered tapered insulation, coverboard, and 060 EPDM. Install new edge metal. | $201,846 | [SF1901888](https://nearbypermits.com/boston/permit/SF1901888/) |
| Sep 28, 2026 | [35-45 Hammond St](https://nearbypermits.com/boston/address/35--45-hammond-st/) | 590 ft SE | Roofing | Remove existing roof system. Install new adhered tapered insulation, coverboard, and 060 EPDM. Install new edge metal. | $195,998 | [SF1901880](https://nearbypermits.com/boston/permit/SF1901880/) |
| Aug 18, 2026 | [700 Columbus Av](https://nearbypermits.com/boston/address/700-columbus-av/) | 600 ft N | Other | Erect (2) 9x20 tents on 9/4/26, removal on 9/8/26. | $1,160 | [SF1885896](https://nearbypermits.com/boston/permit/SF1885896/) |
| Aug 14, 2026 | [700 Columbus Av](https://nearbypermits.com/boston/address/700-columbus-av/) | 600 ft N | Fire systems | Replacement of FACU and updating firmware. | $25,000 | [ALT1871149](https://nearbypermits.com/boston/permit/ALT1871149/) |
| Jul 30, 2026 | [700 Columbus Av](https://nearbypermits.com/boston/address/700-columbus-av/) | 600 ft N | Plumbing | Re-Connect Gas Line to 3 Roof Top Units | $5,000 | [G1880193](https://nearbypermits.com/boston/permit/G1880193/) |
| Jul 27, 2026 | [1035-1039 Tremont St](https://nearbypermits.com/boston/address/1035--1039-tremont-st/) | 410 ft W | Fire systems | Install two smoke detectors,two pull stations,two horn strobes and one strobe in the bathroom, all to be connected to the existing fire alarm system in the building | $4,200 | [ALT1871673](https://nearbypermits.com/boston/permit/ALT1871673/) |
| Jul 21, 2026 | [700 Columbus Av](https://nearbypermits.com/boston/address/700-columbus-av/) | 600 ft N | Alteration or repair | Replace three existing rooftop make up air units with new MAU's. Work includes installation of associated duct work; new unit supports with minor structural reinforcement. | $1,411,000 | [ALT1838419](https://nearbypermits.com/boston/permit/ALT1838419/) |
| Jul 13, 2026 | [709 Columbus Av](https://nearbypermits.com/boston/address/709-columbus-av/) | 780 ft N | Electrical | City of boston event requiring generator | $500 | [ETS1871804](https://nearbypermits.com/boston/permit/ETS1871804/) |
| Jul 9, 2026 | [700 Columbus Av](https://nearbypermits.com/boston/address/700-columbus-av/) | 600 ft N | Fire systems | Replace FACU only | $25,000 | [EFA1870836](https://nearbypermits.com/boston/permit/EFA1870836/) |
| Jul 9, 2026 | [1035-1039 Tremont St](https://nearbypermits.com/boston/address/1035--1039-tremont-st/) | 410 ft W | Fire systems | Install 02 horn strobes in the dining area and Kitchen,01 strobe in the bathroom, install the pull stations and two smokes | $3,500 | [EFA1870572](https://nearbypermits.com/boston/permit/EFA1870572/) |
| Jul 9, 2026 | [700 Columbus Av](https://nearbypermits.com/boston/address/700-columbus-av/) | 600 ft N | Fire systems | Install 3 Detection Devices. Davenport a | $2,500 | [EFA1870320](https://nearbypermits.com/boston/permit/EFA1870320/) |
| Jul 9, 2026 | [696 Columbus Av](https://nearbypermits.com/boston/address/696-columbus-av/) | 680 ft N | Fire systems | Install 3 Initiating Devices. Davenport B | $2,500 | [EFA1870310](https://nearbypermits.com/boston/permit/EFA1870310/) |
| Jul 9, 2026 | [700 Columbus Av](https://nearbypermits.com/boston/address/700-columbus-av/) | 600 ft N | Electrical | Install wiring for new Fire Pump and Controller. Davenport a | $14,000 | [E1870316](https://nearbypermits.com/boston/permit/E1870316/) |
| Jul 9, 2026 | [696 Columbus Av](https://nearbypermits.com/boston/address/696-columbus-av/) | 680 ft N | Electrical | Install wiring for Fire Pump and Controller. Davenport B | $15,000 | [E1870305](https://nearbypermits.com/boston/permit/E1870305/) |
| Jul 7, 2026 | [716-728 Columbus Av](https://nearbypermits.com/boston/address/716--728-columbus-av/) | 550 ft NW | Electrical | Furnish and Install 1 FBP | $1,500 | [ELV1869126](https://nearbypermits.com/boston/permit/ELV1869126/) |
| Jul 2, 2026 | [1035-1039 Tremont St](https://nearbypermits.com/boston/address/1035--1039-tremont-st/) | 410 ft W | Electrical | Add 03 / 20 amp circuit, replace two emergency lights with exit sign, wiring, electric gas, valve,and place dining area light | $2,800 | [E1866821](https://nearbypermits.com/boston/permit/E1866821/) |
| Jun 26, 2026 | [815 Columbus Av](https://nearbypermits.com/boston/address/815-columbus-av/) | 980 ft W | Alteration or repair | Renovate Lvl 1 room &; Lvl 4 research lab. L1 Rm to be 1-HR fire rating and reclassified Control Area. L4 existing Group H-3 chem. storage be modified to allow reclassification as Group H-3/H-4. Apart from the H-3/H-4 room reclassification, the renovations do not change occup. classification or use. | $733,205 | [ALT1807917](https://nearbypermits.com/boston/permit/ALT1807917/) |
| Jun 18, 2026 | [696 Columbus Av](https://nearbypermits.com/boston/address/696-columbus-av/) | 680 ft N | Alteration or repair | Scope of work includes selective demo, concrete pad, fire protection, fire alarm and electrical to accommodate for the installation of a new fire pump controller. | $79,280 | [ALT1851468](https://nearbypermits.com/boston/permit/ALT1851468/) |
| Jun 18, 2026 | [700 Columbus Av](https://nearbypermits.com/boston/address/700-columbus-av/) | 600 ft N | Fire systems | Scope of work includes installation of concrete pad, fire protection, fire alarm and electrical to accommodate the installation of a new fire pump controller. | $82,645 | [ALT1851458](https://nearbypermits.com/boston/permit/ALT1851458/) |
| Jun 17, 2026 | [742-744 Columbus Av](https://nearbypermits.com/boston/address/742--744-columbus-av/) | 550 ft NW | Plumbing | Replacing gas dryers in common area laundry room. | $3,645 | [G1861819](https://nearbypermits.com/boston/permit/G1861819/) |
| Jun 11, 2026 | [774 Columbus Av](https://nearbypermits.com/boston/address/774-columbus-av/) | 650 ft W | Other | Install and secure exterior banners on building surfaces to advertise apartment availability. Measure and position banners for proper placement and visibility, using appropriate tools and equipment. Banners are 2x4 and 3x8 | $150 | [SF1859958](https://nearbypermits.com/boston/permit/SF1859958/) |
| Jun 5, 2026 | [1035-1039 Tremont St](https://nearbypermits.com/boston/address/1035--1039-tremont-st/) | 410 ft W | Fire systems | Tie in 1st floor restaurant kitchen Ansul to fire alarm system for supervision. | $2,000 | [EFA1858153](https://nearbypermits.com/boston/permit/EFA1858153/) |
| May 29, 2026 | [716-728 Columbus Av](https://nearbypermits.com/boston/address/716--728-columbus-av/) | 550 ft NW | Alteration or repair | Scope of work for 716 Columbus Ave includes painting, replacing carpet, installing base, and replacing one fan box unit. | $126,522 | [SF1855611](https://nearbypermits.com/boston/permit/SF1855611/) |
| May 22, 2026 | [700 Columbus Av](https://nearbypermits.com/boston/address/700-columbus-av/) | 600 ft N | Electrical | NEU Davenport Bldg A - Demo of existing controls on (12) exhaust fans, (3) RTUs. (3) new RTUs & associated interlock. Abs103x | $55,205 | [ELV1851606](https://nearbypermits.com/boston/permit/ELV1851606/) |
| May 20, 2026 | [700 Columbus Av](https://nearbypermits.com/boston/address/700-columbus-av/) | 600 ft N | Electrical | Replacement of (3) roof top mechanical units,consisting of disconnect of old units and rewiring (1) for( 1 0of the new units | $42,000 | [E1851093](https://nearbypermits.com/boston/permit/E1851093/) |
| May 19, 2026 | [700 Columbus Av](https://nearbypermits.com/boston/address/700-columbus-av/) | 600 ft N | Fire systems | Disconnect and reinstall (3) induct smoke detectors into new RTU units | $10,000 | [EFA1851101](https://nearbypermits.com/boston/permit/EFA1851101/) |
| May 7, 2026 | [700 Columbus Av](https://nearbypermits.com/boston/address/700-columbus-av/) | 600 ft N | Alteration or repair | Enabling; work Replacing 3 roof top units with associated duct work | $5,000 | [SF1847067](https://nearbypermits.com/boston/permit/SF1847067/) |
| May 5, 2026 | [805 Columbus Av](https://nearbypermits.com/boston/address/805-columbus-av/) | 850 ft NW | Alteration or repair | This project is taking one large lab support space (469C) and dividing it into 2 smaller spaces (469C and 470C). This work will also include new casework in 469C including a new sink. 470C will also receive new casework. Original permit number was SF-1809746, we are updating to an ALT permit.eplan; | $206,282 | [ALT1818822](https://nearbypermits.com/boston/permit/ALT1818822/) |

### Farther (1,000 ft to ¼ mi), 19 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 22, 2026 | [218 Northampton St](https://nearbypermits.com/boston/address/218-northampton-st/) | 0.23 mi NE | Alteration or repair | Repairs to basement floor (storage only) pour new basement floor with concrete, install new floor joists on top of concrete, repoint interior brick walls install 2 new rear windows | $15,750 | [SF1902990](https://nearbypermits.com/boston/permit/SF1902990/) |
| Aug 19, 2026 | [425-435 Melnea Cass Bl](https://nearbypermits.com/boston/address/425--435-melnea-cass-bl/) | 0.23 mi SE | Sign | Install non-illuminated letters to storefront to read "Revive Fitness" as approved by BPDA | $6,500 | [ALT1871915](https://nearbypermits.com/boston/permit/ALT1871915/) |
| Aug 13, 2026 | [225 Northampton St](https://nearbypermits.com/boston/address/225-northampton-st/) | 0.24 mi NE | Alteration or repair | ;Install new sprinkler and Fire Alarm Systems. Repairs will be made to the staircase, guards and handrails.[ePlans] | $137,000 | [ALT1813671](https://nearbypermits.com/boston/permit/ALT1813671/) |
| Aug 3, 2026 | [225 Northampton St](https://nearbypermits.com/boston/address/225-northampton-st/) | 0.24 mi NE | Fire systems | Installation of new fire alarm system in existing three unit apartment style building. | $29,500 | [EFA1879594](https://nearbypermits.com/boston/permit/EFA1879594/) |
| Jul 16, 2026 | [1917 Washington St](https://nearbypermits.com/boston/address/1917-washington-st/) | 0.25 mi SE | Electrical | to operated a gas powered generator for an outdoor event on the 22th of August 12pm - 4pm.(amplifier and speakers). | $750 | [ETS1873573](https://nearbypermits.com/boston/permit/ETS1873573/) |
| Jul 2, 2026 | [1135 Tremont St](https://nearbypermits.com/boston/address/1135-tremont-st/) | 0.22 mi W | Electrical | 1135 Tremont 6 NU Hockey Facility. MISC Low Voltage HVAC Control Wiring KG 264321 | $3,535 | [ELV1868023](https://nearbypermits.com/boston/permit/ELV1868023/) |
| Jun 23, 2026 | [1135 Tremont St](https://nearbypermits.com/boston/address/1135-tremont-st/) | 0.22 mi W | Electrical | Connecting 36 furniture feeds on the 8th floor for Northeastern University | $1,100 | [E1862319](https://nearbypermits.com/boston/permit/E1862319/) |
| Jun 9, 2026 | [1135 Tremont St](https://nearbypermits.com/boston/address/1135-tremont-st/) | 0.22 mi W | Electrical | NEU, 1135 Tremont Renaissance Hall Levels 5 & 8 Renovation. MISC Low Voltage HVAC Control Wiring KG 264252 | $17,920 | [ELV1859009](https://nearbypermits.com/boston/permit/ELV1859009/) |
| Jun 8, 2026 | [1135 Tremont St](https://nearbypermits.com/boston/address/1135-tremont-st/) | 0.22 mi W | Fire systems | Installing new fire alarm devices in the tenant space on the 6th floor. (NEU Locker Rooms) | $14,000 | [EFA1858217](https://nearbypermits.com/boston/permit/EFA1858217/) |
| Jun 4, 2026 | [1135 Tremont St](https://nearbypermits.com/boston/address/1135-tremont-st/) | 0.22 mi W | Plumbing | Renovation of existing space and installing new plumbing fixtures. | $91,500 | [PL1855068](https://nearbypermits.com/boston/permit/PL1855068/) |
| Jun 2, 2026 | [1135 Tremont St](https://nearbypermits.com/boston/address/1135-tremont-st/) | 0.22 mi W | Electrical | Install 35 data locations on the 6th floor | $42,000 | [ELV1856689](https://nearbypermits.com/boston/permit/ELV1856689/) |
| May 19, 2026 | [61 Lenox St](https://nearbypermits.com/boston/address/61-lenox-st/) | 0.19 mi E | Electrical | Unit L2 Electrical repairs due to water damage. Replace panelboard and update circuit breakers. Replace throughout: light fixtures, receptacles, switches and smoke and carbon-monoxide detectors. | $10,000 | [E1849404](https://nearbypermits.com/boston/permit/E1849404/) |
| May 19, 2026 | [61 Lenox St](https://nearbypermits.com/boston/address/61-lenox-st/) | 0.19 mi E | Electrical | Unit L1 Electrical repairs due to water damage. Replace panelboard and update circuit breakers. Replace throughout: light fixtures, receptacles, switches and smoke and carbon-monoxide detectors. | $10,000 | [E1849398](https://nearbypermits.com/boston/permit/E1849398/) |
| May 15, 2026 | [61 Lenox St](https://nearbypermits.com/boston/address/61-lenox-st/) | 0.19 mi E | Plumbing | 61 Lenox Street, Unit 2. Permit SF1847339; Swapping the angle stops in the kitchen. Cap off the drain. Install a p-trap and reconnect the drain. | $1,000 | [PL1848831](https://nearbypermits.com/boston/permit/PL1848831/) |
| May 15, 2026 | [61 Lenox St](https://nearbypermits.com/boston/address/61-lenox-st/) | 0.19 mi E | Plumbing | 61 Lenox Street Unit 1, Permit SF1847344; Swapping the angle stops in the kitchen. Cap off the drain. Install a p-trap and reconnect the drain. | $1,000 | [PL1848828](https://nearbypermits.com/boston/permit/PL1848828/) |
| May 14, 2026 | [1135 Tremont St](https://nearbypermits.com/boston/address/1135-tremont-st/) | 0.22 mi W | Electrical | Remodel of new offices on level 6. (NU Hockey Locker Rooms - Job #260220) | $102,500 | [E1849391](https://nearbypermits.com/boston/permit/E1849391/) |
| May 11, 2026 | [61 Lenox St](https://nearbypermits.com/boston/address/61-lenox-st/) | 0.19 mi E | Electrical | Reconstruction of the unit 2 from water damaged/affected areas, partial drywall removal in the affected areas, new kitchen cabinets, new electrical panel, new flooring, new ceiling fixtures, new paint. | $42,500 | [SF1847344](https://nearbypermits.com/boston/permit/SF1847344/) |
| May 11, 2026 | [61 Lenox St](https://nearbypermits.com/boston/address/61-lenox-st/) | 0.19 mi E | Electrical | Unit 1 Reconstruction of water damaged/affected areas. New kitchen cabinets, new flooring, partial drywall removal, new appliances, new electrical panel, new ceiling fixtures, new paint. | $42,500 | [SF1847339](https://nearbypermits.com/boston/permit/SF1847339/) |
| May 7, 2026 | [1135 Tremont St](https://nearbypermits.com/boston/address/1135-tremont-st/) | 0.22 mi W | Fire systems | Renovation of select areas on floors 5 & 8. (NU Ren Park 5&8 - Job #260140) | $15,600 | [EFA1846914](https://nearbypermits.com/boston/permit/EFA1846914/) |

## More on this street

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

- [41-55 Warwick St](https://nearbypermits.com/boston/address/41--55-warwick-st/): newest permit Sep 28, 2026

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-07 04:40 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 5 permits at this address and 52 nearby: https://nearbypermits.com/boston/address/21-warwick-st/
