# Building permits at 660 Summer St, Boston, MA The biggest project within a quarter mile since May 1: a $1.4M project at 1 Harbor St, permitted Aug 11. Three permits on record here. The newest, Sep 26, 2025: Energy replacement lighting at Coastal Cement. Within a quarter mile, the city has issued 38 more permits since May 1. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Sep 26, 2025 | Electrical | Energy replacement lighting at Coastal Cement, Rafael - 111 interior and 13 exterior LED fixtures. | $20,000 | [E1776182](https://nearbypermits.com/boston/permit/E1776182/) | | Oct 18, 2018 | Electrical | Installation of a 1200amp,480v,3phase temporary electrical service for the jobsite at 660 Summer St., South Boston 02127. The location is set to be the site of a hotel. | $5,000 | [ETS890354](https://nearbypermits.com/boston/permit/ETS890354/) | | Apr 24, 2018 | Other | Erect 30x60 tent with 8x12x12" high platform on 4/30/18. Removal on 5/2/18. | $2,450 | [SF822853](https://nearbypermits.com/boston/permit/SF822853/) | ## Within ¼ mi since May 1, 2026 38 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 19 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 5, 2026 | [12 Channel St](https://nearbypermits.com/boston/address/12-channel-st/) | 300 ft E | Electrical | Demo with office space renovation power lighting and small amount of fire alarm work. | $58,000 | [E1906465](https://nearbypermits.com/boston/permit/E1906465/) | | Sep 28, 2026 | [1 Park Ln](https://nearbypermits.com/boston/address/1-park-ln/) | 920 ft N | Electrical | Disconnect/Reconnect 3 rooftop units for replacement. | $2,000 | [E1904184](https://nearbypermits.com/boston/permit/E1904184/) | | Sep 17, 2026 | [1 Harbor St](https://nearbypermits.com/boston/address/1-harbor-st/) | 470 ft SE | Plumbing | Install (1) Emergency Shower/Eyewash | $10,000 | [PL1900207](https://nearbypermits.com/boston/permit/PL1900207/) | | Sep 14, 2026 | [1 Harbor St](https://nearbypermits.com/boston/address/1-harbor-st/) | 470 ft SE | Alteration or repair | Installation of new wall with double doors. | $56,315 | [SF1860918](https://nearbypermits.com/boston/permit/SF1860918/) | | Aug 21, 2026 | [15 Terminal St](https://nearbypermits.com/boston/address/15-terminal-st/) | 430 ft S | Fire systems | 260841 - Swapping out 498 smoke heads | $138,000 | [EFA1890095](https://nearbypermits.com/boston/permit/EFA1890095/) | | Aug 19, 2026 | [12 Channel St](https://nearbypermits.com/boston/address/12-channel-st/) | 300 ft E | Alteration or repair | demo tele data on the third floor | $5,000 | [E1889903](https://nearbypermits.com/boston/permit/E1889903/) | | Aug 11, 2026 | [1 Harbor St](https://nearbypermits.com/boston/address/1-harbor-st/) | 470 ft SE | Fence, wall or deck | Sidewalk replacement, adding lights and new fence | $1,400,000 | [SF1883420](https://nearbypermits.com/boston/permit/SF1883420/) | | Jul 31, 2026 | [1 Harbor St](https://nearbypermits.com/boston/address/1-harbor-st/) | 470 ft SE | Electrical | Wire 2 dedicated circuits in EMT Conduits for new VCGT scanners near the overhead doors | $14,000 | [E1879522](https://nearbypermits.com/boston/permit/E1879522/) | | Jul 31, 2026 | [1 Harbor St](https://nearbypermits.com/boston/address/1-harbor-st/) | 470 ft SE | Electrical | Kilo lab 113 Dedicated 80A 480v 3 phase Circuit with mechanical interlock disconnecting means - Supply and wire three 1.5KVA Buck Boost Transformers - Supply and wire a 15' Equipment power cord with Pin Sleeve Cord Cap | $14,000 | [E1879520](https://nearbypermits.com/boston/permit/E1879520/) | | Jul 24, 2026 | [1 Harbor St](https://nearbypermits.com/boston/address/1-harbor-st/) | 470 ft SE | Alteration or repair | This project is located at 1 harbor street, boston, ma, on the first floor of three-story building. THIS PROJECT WILL TAKE PLACE IN THE EXISTING ROOMS 145 AND 146 TO ACCOMMODATE THE INSTALLATION OF NEW EQUIPMENT AND CONTROLS."The purpose of this project is to convert an existing room located in the | $276,527 | [ALT1852895](https://nearbypermits.com/boston/permit/ALT1852895/) | | Jul 23, 2026 | [12 Channel St](https://nearbypermits.com/boston/address/12-channel-st/) | 300 ft E | Alteration or repair | interior renovation of 35,414 sq. ft on the 3rd floor of an existing building | $560,415 | [SF1874052](https://nearbypermits.com/boston/permit/SF1874052/) | | Jul 23, 2026 | [1 Harbor St](https://nearbypermits.com/boston/address/1-harbor-st/) | 470 ft SE | Fire systems | E26099 Vertex 1 Harbor add FA devices to an existing FA system. | $4,000 | [EFA1874400](https://nearbypermits.com/boston/permit/EFA1874400/) | | Jul 22, 2026 | [1 Harbor St](https://nearbypermits.com/boston/address/1-harbor-st/) | 470 ft SE | Electrical | E26099 Vertex 1 Harbor. Electrical modifications to an existing area. | $57,000 | [E1874396](https://nearbypermits.com/boston/permit/E1874396/) | | Jul 2, 2026 | [1 Harbor St](https://nearbypermits.com/boston/address/1-harbor-st/) | 470 ft SE | Electrical | Vertex - VMC Split System. MISC Low Voltage HVAC Control Wiring FK 264306 | $13,850 | [ELV1867994](https://nearbypermits.com/boston/permit/ELV1867994/) | | Jun 9, 2026 | [1 Harbor St](https://nearbypermits.com/boston/address/1-harbor-st/) | 470 ft SE | Alteration or repair | The purpose of this project is to convert an existing room located in the DPF on the first level of the VMC to room for a new Blender / Feeder skid. The scope of work includes but is not limited to: demolition and relocation of existing walls, tying in new process utilities to existing branches, MEP | $4,200 | [SF1853453](https://nearbypermits.com/boston/permit/SF1853453/) | | May 26, 2026 | [1 Harbor St](https://nearbypermits.com/boston/address/1-harbor-st/) | 470 ft SE | Electrical | Wire 4 rooftop AC Splits with disconnects | $22,200 | [E1853503](https://nearbypermits.com/boston/permit/E1853503/) | | May 26, 2026 | [1 Harbor St](https://nearbypermits.com/boston/address/1-harbor-st/) | 470 ft SE | Electrical | -Kilo lab 118 Dedicated 80A 480v 3 phase Circuit with mechanical interlock disconnecting means - Supply and wire three 1.5KVA Buck Boost Transformers - Supply and wire a 15' Equipment power cord with Pin Sleeve Cord Cap | $16,500 | [E1853494](https://nearbypermits.com/boston/permit/E1853494/) | | May 5, 2026 | [1 Harbor St](https://nearbypermits.com/boston/address/1-harbor-st/) | 470 ft SE | Electrical | Installation of (66) duplex receptacles in 1st floor clean room ceiling panels | $6,000 | [E1843757](https://nearbypermits.com/boston/permit/E1843757/) | | May 4, 2026 | [1 Park Ln](https://nearbypermits.com/boston/address/1-park-ln/) | 920 ft N | Alteration or repair | Remove old mail Box and Install new one, Replace wall tile in entrance | $10,000 | [SF1843151](https://nearbypermits.com/boston/permit/SF1843151/) | ### Farther (1,000 ft to ¼ mi), 19 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Oct 5, 2026 | [306 Northern Av](https://nearbypermits.com/boston/address/306-northern-av/) | 0.22 mi NE | Electrical | Temporary power for audio, production, and event equipment | $1,500 | [ETS1901688](https://nearbypermits.com/boston/permit/ETS1901688/) | | Oct 2, 2026 | [306 Northern Av](https://nearbypermits.com/boston/address/306-northern-av/) | 0.22 mi NE | Electrical | Grounding of 25KW generator - 1 day event - 10/1st | $800 | [ETS1906039](https://nearbypermits.com/boston/permit/ETS1906039/) | | Sep 29, 2026 | [230-250 Northern Av](https://nearbypermits.com/boston/address/230--250-northern-av/) | 0.23 mi N | Electrical | Demo Make Safe | $6,500 | [E1904939](https://nearbypermits.com/boston/permit/E1904939/) | | Sep 14, 2026 | [451 D St](https://nearbypermits.com/boston/address/451-d-st/) | 0.24 mi W | Electrical | Relocate & raise conduits for installation of new roof. | $250,000 | [E1900075](https://nearbypermits.com/boston/permit/E1900075/) | | Sep 3, 2026 | [306 Northern Av](https://nearbypermits.com/boston/address/306-northern-av/) | 0.22 mi NE | Electrical | Lighting, Life Safety, Mobile powered racking, door power, heat trace, battery chargers, and under floor glycol system | $77,000 | [E1896379](https://nearbypermits.com/boston/permit/E1896379/) | | Aug 3, 2026 | [505 Congress St](https://nearbypermits.com/boston/address/505-congress-st/) | 0.24 mi NW | Electrical | E23013 MPA SBWTC retail space - add LV wiring to the space. | $2,000 | [ELV1880380](https://nearbypermits.com/boston/permit/ELV1880380/) | | Aug 3, 2026 | [505 Congress St](https://nearbypermits.com/boston/address/505-congress-st/) | 0.24 mi NW | Fire systems | E23013 MPA SBWTC retail space. add FA devices to an existing FA system. | $8,000 | [EFA1880382](https://nearbypermits.com/boston/permit/EFA1880382/) | | Aug 3, 2026 | [505 Congress St](https://nearbypermits.com/boston/address/505-congress-st/) | 0.24 mi NW | Electrical | E23013 MPA So Boston trans. garage. Add panel, recpts, hot water tank, & exit signs to an existing area. | $75,000 | [E1880377](https://nearbypermits.com/boston/permit/E1880377/) | | Jul 30, 2026 | [290 Northern Av](https://nearbypermits.com/boston/address/290-northern-av/) | 0.20 mi N | Electrical | Power feed to existing DAS node location. Site id - wnma70-481 1054 | $15,000 | [E1879342](https://nearbypermits.com/boston/permit/E1879342/) | | Jul 20, 2026 | [451 D St](https://nearbypermits.com/boston/address/451-d-st/) | 0.24 mi W | Electrical | JPMC 451D - CRAC Replacement. MISC Low Voltage HVAC Control Wiring FK 264249 | $35,500 | [ELV1854868](https://nearbypermits.com/boston/permit/ELV1854868/) | | Jul 1, 2026 | [290 Northern Av](https://nearbypermits.com/boston/address/290-northern-av/) | 0.20 mi N | Other | Installing a temporary weighted 20x20 frame tent with walls for Sail Boston. Installing 07/07/26 and removing 07/16/26. No alcohol being served. | $1,650 | [SF1867051](https://nearbypermits.com/boston/permit/SF1867051/) | | Jun 18, 2026 | [451 D St](https://nearbypermits.com/boston/address/451-d-st/) | 0.24 mi W | Fire systems | Added required Sprinkler work due to unforeseen site conditions. Original Permit is ALT1763859. | $10,000 | [A1858308](https://nearbypermits.com/boston/permit/A1858308/) | | Jun 17, 2026 | [306 Northern Av](https://nearbypermits.com/boston/address/306-northern-av/) | 0.22 mi NE | Fire systems | reconfiguration of sprinkler / Fire protection to amend;ALT1263721. Cost reflected on the long form; | Not listed | [A1829243](https://nearbypermits.com/boston/permit/A1829243/) | | May 22, 2026 | [225 Northern Av](https://nearbypermits.com/boston/address/225-northern-av/) | 0.21 mi N | Electrical | Install control wiring for (3) RTU's | $7,000 | [ELV1851783](https://nearbypermits.com/boston/permit/ELV1851783/) | | May 20, 2026 | [306 Northern Av](https://nearbypermits.com/boston/address/306-northern-av/) | 0.22 mi NE | Electrical | Grounding of a 26KW generator for 3 day event. 5K run/music - set up May 5/13 and 5/14th | $800 | [ETS1847935](https://nearbypermits.com/boston/permit/ETS1847935/) | | May 18, 2026 | [306 Northern Av](https://nearbypermits.com/boston/address/306-northern-av/) | 0.22 mi NE | Other | Install temporary 20x40 & (2) 10x20 tents used for Lawyers Have Heart 5k. Installed 6/4. Removed 6/4. Event date 6/4 | $10,853 | [SF1846440](https://nearbypermits.com/boston/permit/SF1846440/) | | May 12, 2026 | [451 D St](https://nearbypermits.com/boston/address/451-d-st/) | 0.24 mi W | Electrical | 451D St - JPMC UPS Replacement. MISC Low Voltage HVAC Control Wiring FK 253552 | $27,000 | [ELV1836663](https://nearbypermits.com/boston/permit/ELV1836663/) | | May 5, 2026 | [505 Congress St](https://nearbypermits.com/boston/address/505-congress-st/) | 0.24 mi NW | Electrical | Provide new service for pump in steam manhole. Install conduit underground from Eversource manhole to Handhole disconnect to steam manhole. Work being done in middle of street behind City Hall | $5,000 | [E1846049](https://nearbypermits.com/boston/permit/E1846049/) | | May 4, 2026 | [290 Northern Av](https://nearbypermits.com/boston/address/290-northern-av/) | 0.20 mi N | Other | Erect 20x80 and 9x60 tents on 5/6/26, removal on 5/21/26. | $4,950 | [SF1844967](https://nearbypermits.com/boston/permit/SF1844967/) | ## More on this street Other addresses on Summer St with permits, nearest house number first: - [653 Summer St](https://nearbypermits.com/boston/address/653-summer-st/): newest permit Aug 18, 2026 - [647 Summer St](https://nearbypermits.com/boston/address/647-summer-st/): newest permit Dec 23, 2025 - [645 Summer St](https://nearbypermits.com/boston/address/645-summer-st/): newest permit Oct 2, 2026 - [700 Summer St](https://nearbypermits.com/boston/address/700-summer-st/): newest permit Dec 5, 2025 - [775 Summer St](https://nearbypermits.com/boston/address/775-summer-st/): newest permit Aug 25, 2026 - [803 Summer St](https://nearbypermits.com/boston/address/803-summer-st/): newest permit Sep 9, 2026 - [501 Summer St](https://nearbypermits.com/boston/address/501-summer-st/): newest permit Nov 6, 2024 - [850-852 Summer St](https://nearbypermits.com/boston/address/850--852-summer-st/): newest permit May 15, 2026 - [450 Summer St](https://nearbypermits.com/boston/address/450-summer-st/): newest permit Dec 17, 2024 - [440-460 Summer St](https://nearbypermits.com/boston/address/440--460-summer-st/): newest permit Jul 23, 2025 --- Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-08 09:50 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Map, all 3 permits at this address and 38 nearby: https://nearbypermits.com/boston/address/660-summer-st/