# Building permits at 645 Summer St, Boston, MA

53 permits on record here. The newest, Oct 2: 261145 - Power to monument sign. Within a quarter mile, the city has issued 10 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Oct 2, 2026 | Electrical | 261145 - Power to monument sign | $2,400 | [E1906182](https://nearbypermits.com/boston/permit/E1906182/) |
| Oct 2, 2026 | Electrical | 261146 - Power to new exterior sign | $17,000 | [E1906180](https://nearbypermits.com/boston/permit/E1906180/) |
| Sep 25, 2026 | Electrical | replacement of lab humidification equipment. new feed to DH-1 | $8,000 | [E1904133](https://nearbypermits.com/boston/permit/E1904133/) |
| Sep 24, 2026 | Electrical | 6 telecom drops on the 1st floor of 645 Summer St for tenant LHL Suite 102 EHS Office CZ-267727 | $2,232 | [ELV1902856](https://nearbypermits.com/boston/permit/ELV1902856/) |
| Sep 23, 2026 | Fire systems | 260928 - LHL Suite 200 BRD - modification of existing fire alarm system to install (8) horn strobes | $8,000 | [EFA1903689](https://nearbypermits.com/boston/permit/EFA1903689/) |
| Sep 22, 2026 | Fire systems | 261041 - Modification to existing FA system to include adding (4) horn strobes, (3) smokes, (1) remote alarm indicator | $8,459 | [EFA1902875](https://nearbypermits.com/boston/permit/EFA1902875/) |
| Sep 21, 2026 | Electrical | installation of low voltage building automation @ 645 Summer St. Eli Lilly Ste. 102 EHS Office Ref BLD26-0735 | $11,381 | [ELV1902189](https://nearbypermits.com/boston/permit/ELV1902189/) |
| Sep 21, 2026 | Electrical | 261041 - Adding wiring & power to lights, outlets, switches, contols and exit signs | $62,000 | [E1902023](https://nearbypermits.com/boston/permit/E1902023/) |
| Sep 15, 2026 | Electrical | installation of low voltage building automation @ 645 Summer St. LHL Level 1 Humidification | $7,131 | [ELV1900404](https://nearbypermits.com/boston/permit/ELV1900404/) |
| Sep 8, 2026 | Electrical | Installation of Low-Voltage Building Automation System at 645 Summer Street LHL Ste 200 BRD Pilot. Reference permit: bld26-0729 | $27,690 | [ELV1897795](https://nearbypermits.com/boston/permit/ELV1897795/) |
| Sep 8, 2026 | Electrical | 260928 - Demo/Make safe as needed. Installation of (2) new breakers, power and wiring to new lighting, exits & controls. | $240,000 | [E1896391](https://nearbypermits.com/boston/permit/E1896391/) |
| Sep 2, 2026 | Electrical | rework of existing power and lighting for new room layout | $7,500 | [E1895707](https://nearbypermits.com/boston/permit/E1895707/) |
| Sep 1, 2026 | Electrical | 260993 - Power & wiring to exterior Bike Shelter, installation of light and OCC sensor | $4,000 | [E1895582](https://nearbypermits.com/boston/permit/E1895582/) |
| Sep 1, 2026 | Electrical | 260731 - Installation of power to trash compactor & Ozone unit and one light. Demo / Make safe as needed. | $29,000 | [E1895446](https://nearbypermits.com/boston/permit/E1895446/) |
| Jul 7, 2026 | Electrical | 10 telecom drops on the 1st floor of 645 Summer St for tenant Lilly Suite 101 ACF CZ-267722 | $3,884 | [ELV1869627](https://nearbypermits.com/boston/permit/ELV1869627/) |
| Jul 7, 2026 | Electrical | 260714 - Demo/make safe (3) wall Sconce on 1st floor and 2nd floor | $5,000 | [E1860144](https://nearbypermits.com/boston/permit/E1860144/) |
| Jul 6, 2026 | Electrical | wiring and installation of new loading dock controls | $4,500 | [E1868301](https://nearbypermits.com/boston/permit/E1868301/) |
| Jul 6, 2026 | Electrical | installing a sleeve between IDF rooms. installing (2) L630 devices | $2,500 | [E1868300](https://nearbypermits.com/boston/permit/E1868300/) |
| Jul 6, 2026 | Electrical | lighting replacements and power modification for office refresh | $180,000 | [E1868104](https://nearbypermits.com/boston/permit/E1868104/) |
| May 14, 2026 | Fire systems | 260602 - Modification of existing FA system adding (2) strobes and (1) pull station | $5,154 | [EFA1849017](https://nearbypermits.com/boston/permit/EFA1849017/) |
| May 14, 2026 | Electrical | 260602 - Demo and installing (5) new fixtures | $30,000 | [E1849011](https://nearbypermits.com/boston/permit/E1849011/) |
| May 13, 2026 | Electrical | 260535 - Installation of Breeze EV charger and feeders | $60,000 | [E1846521](https://nearbypermits.com/boston/permit/E1846521/) |
| May 12, 2026 | Electrical | 260531 - Wiring to (3) Air Condenser Units, adding (60) outlets | $50,000 | [E1846966](https://nearbypermits.com/boston/permit/E1846966/) |
| May 7, 2026 | Electrical | installation of low voltage building automation @ Eli Lilly Suite 200 | $15,916 | [ELV1846846](https://nearbypermits.com/boston/permit/ELV1846846/) |
| May 7, 2026 | Electrical | installation of low voltage building automation @ Eli Lilly Suite 102 | $14,165 | [ELV1846842](https://nearbypermits.com/boston/permit/ELV1846842/) |
| May 7, 2026 | Electrical | installation of low voltage building automation @ Eli Lilly Suite 101 | $19,988 | [ELV1846838](https://nearbypermits.com/boston/permit/ELV1846838/) |
| Apr 9, 2026 | Electrical | 260449 - Demo and adding 23 outlets on 2nd floor | $36,000 | [E1837296](https://nearbypermits.com/boston/permit/E1837296/) |
| Mar 10, 2026 | Electrical | installation of low voltage building automation @ Lilly Harborside Ste. 101 Gas Monitoring | $11,626 | [ELV1824946](https://nearbypermits.com/boston/permit/ELV1824946/) |
| Mar 6, 2026 | Electrical | S26-325 - Electrician to connect modular office furniture wiring to existing building circuitry. | $800 | [E1824503](https://nearbypermits.com/boston/permit/E1824503/) |
| Feb 27, 2026 | Electrical | Pulling Cat6 cable for audio video low voltage equipment in conference room spaces. | $6,000 | [ELV1821598](https://nearbypermits.com/boston/permit/ELV1821598/) |
| Dec 31, 2025 | Electrical | 30 telecom drops on the 1st floor of 645 Summer St for tenant Lilly Harborside CZ-257470 | $20,000 | [ELV1808578](https://nearbypermits.com/boston/permit/ELV1808578/) |
| Dec 19, 2025 | Electrical | installation of low voltage building automation @ Lilly Harborside Ste. 101 Lab | $5,404 | [ELV1807183](https://nearbypermits.com/boston/permit/ELV1807183/) |
| Dec 17, 2025 | Electrical | Low voltage controls | $3,353 | [ELV1806747](https://nearbypermits.com/boston/permit/ELV1806747/) |
| Nov 21, 2025 | Fire systems | Added av devices for tenant renovations | $10,000 | [EFA1798725](https://nearbypermits.com/boston/permit/EFA1798725/) |
| Nov 21, 2025 | Electrical | Office renovation for new tenant, new lighitng and power for conference rooms, offices and open area workstations | $300,000 | [E1798710](https://nearbypermits.com/boston/permit/E1798710/) |
| Nov 19, 2025 | Electrical | Install of 3 headunit VRF system and misc. alarm monitoring | $10,500 | [ELV1798612](https://nearbypermits.com/boston/permit/ELV1798612/) |
| Nov 13, 2025 | Electrical | 251494 - Installation of receptacles, wiring mini-split & condensate pump | $41,000 | [E1796015](https://nearbypermits.com/boston/permit/E1796015/) |
| Oct 8, 2025 | Electrical | 251260 - installation of wiring and power to 7 outlets | $20,000 | [E1786855](https://nearbypermits.com/boston/permit/E1786855/) |
| Jul 18, 2025 | Electrical | Disconnect and remove (20) power poles & associated wiring in 2nd floor tenant space. | $20,000 | [E1735857](https://nearbypermits.com/boston/permit/E1735857/) |
| May 5, 2025 | Electrical | Emergency call due to a fire in the building | $1,000 | [E1717394](https://nearbypermits.com/boston/permit/E1717394/) |
| Feb 13, 2025 | Electrical | Akouos ACF - 645 Summer Street Misc. Low Voltage HVAC Control Wiring. SM-253104 | $22,600 | [ELV1688633](https://nearbypermits.com/boston/permit/ELV1688633/) |
| Dec 11, 2024 | Electrical | misc demo and renovations, new receptacles, j-boxes for doors and lighting photo Cell only, no other lighting work. Connect to existing and new circuits in existing panelboards on the 1st & 2nd floors. ATC box & J-boxes for door are listed as receptacles, all are 20A. Ground bar connect bld steel | $22,300 | [E1675763](https://nearbypermits.com/boston/permit/E1675763/) |
| Dec 3, 2024 | Electrical | Install fire suppression system in two server rooms | $4,000 | [ELV1671264](https://nearbypermits.com/boston/permit/ELV1671264/) |
| Feb 19, 2023 | Electrical | Install wiring within office cubicles on 2nd floor for "908-Devices". | $880 | [E1432575](https://nearbypermits.com/boston/permit/E1432575/) |
| Mar 17, 2022 | Electrical | Data cabling for Akouos 1st floor. LH#22-123 | $100,000 | [ELV1304075](https://nearbypermits.com/boston/permit/ELV1304075/) |
| Jun 22, 2020 | Electrical | 60 fixtures and 4 fans for Lighting and lighting controls project for mens and womens rooms | $61,500 | [E1075147](https://nearbypermits.com/boston/permit/E1075147/) |
| Mar 11, 2020 | Fire systems | Furnish and install new strobe only devices and tie into exiting system. [645 Summer 1st Floor Misc Jobs] | $2,765 | [EFA1060245](https://nearbypermits.com/boston/permit/EFA1060245/) |
| Mar 11, 2020 | Electrical | Furnish and install branch power and lighting for "Power Juice Bar". [Powerhouse Juice Bar] | $9,550 | [E1060246](https://nearbypermits.com/boston/permit/E1060246/) |
| Mar 11, 2020 | Electrical | Furnish and install temp panel, power, and lighting. Furnish and install branch power, lighting, and HVAC power. [645 Summer 1st Floor Misc Jobs] | $136,000 | [E1060243](https://nearbypermits.com/boston/permit/E1060243/) |
| Jul 11, 2019 | Fire systems | Install fire alarm system with pull stations, horn/strobes, strobe only devices, low frequency horns, smoke and heat detectors. | $73,000 | [EFA953665](https://nearbypermits.com/boston/permit/EFA953665/) |
| Jul 11, 2019 | Electrical | Furnish and install new main switchgear, re-feed existing panels and remove unused switchgear as shown. Furnish and install conduits and conductors for new main switchgear. Also furnish and install Lighting fixtures and controls, branch power and exit signs. | $350,000 | [E965577](https://nearbypermits.com/boston/permit/E965577/) |
| May 31, 2018 | Electrical | Remove and replace wiring from inside disconnect switch to main switch board. This will require a shut down. Power company is scheduling for June 15 in the morning. | $3,500 | [E837330](https://nearbypermits.com/boston/permit/E837330/) |
| May 28, 2013 | Electrical | New panel board, time clock, walkway lights. temp power | $50,000 | [E247958](https://nearbypermits.com/boston/permit/E247958/) |

## Within ¼ mi since May 1, 2026

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

### Farther (1,000 ft to ¼ mi), 10 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 9, 2026 | [60 K St](https://nearbypermits.com/boston/address/60-k-st/) | 0.23 mi SE | Alteration or repair | Repair counterbalance fire escape at right side building; remove deteriorated cement & resecure bracket supports, plus install a custom structural steel plate for added support. Left side building fire escape, replace bracket support bolts & secure supports with new cement. Permit & file affidavit. | $4,475 | [SF1899108](https://nearbypermits.com/boston/permit/SF1899108/) |
| Aug 25, 2026 | [775 Summer St](https://nearbypermits.com/boston/address/775-summer-st/) | 0.21 mi E | Electrical | Furnish and install replacement LED Fixtures and wire 3 warehouse fans | $60,000 | [E1891495](https://nearbypermits.com/boston/permit/E1891495/) |
| Aug 21, 2026 | [15 Terminal St](https://nearbypermits.com/boston/address/15-terminal-st/) | 0.22 mi NE | Fire systems | 260841 - Swapping out 498 smoke heads | $138,000 | [EFA1890095](https://nearbypermits.com/boston/permit/EFA1890095/) |
| Aug 19, 2026 | [60 K St](https://nearbypermits.com/boston/address/60-k-st/) | 0.23 mi SE | Plumbing | Powder room rough and finish 1 pantry sink | $6,500 | [PL1888708](https://nearbypermits.com/boston/permit/PL1888708/) |
| Aug 18, 2026 | [653 Summer St](https://nearbypermits.com/boston/address/653-summer-st/) | 0.21 mi SW | Alteration or repair | demo | $10,000 | [E1886910](https://nearbypermits.com/boston/permit/E1886910/) |
| Aug 14, 2026 | [653 Summer St](https://nearbypermits.com/boston/address/653-summer-st/) | 0.21 mi SW | Plumbing | make safe of water piping for building demo | $2,000 | [PL1887220](https://nearbypermits.com/boston/permit/PL1887220/) |
| Aug 13, 2026 | [653 Summer St](https://nearbypermits.com/boston/address/653-summer-st/) | 0.21 mi SW | Plumbing | make safe of gas piping for building demo | $2,000 | [G1887218](https://nearbypermits.com/boston/permit/G1887218/) |
| Aug 4, 2026 | [60 K St](https://nearbypermits.com/boston/address/60-k-st/) | 0.23 mi SE | Electrical | install lighting as per plans install conduit for receptacles | $14,000 | [E1881899](https://nearbypermits.com/boston/permit/E1881899/) |
| Jul 28, 2026 | [60 K St](https://nearbypermits.com/boston/address/60-k-st/) | 0.23 mi SE | Alteration or repair | Remove nonbearing partition, repair walls, paint, remodel existing kitchen, add new bathroom, and install new floor | $64,134 | [SF1871784](https://nearbypermits.com/boston/permit/SF1871784/) |
| Jul 8, 2026 | [60 K St](https://nearbypermits.com/boston/address/60-k-st/) | 0.23 mi SE | Alteration or repair | Clean and remove non load bearing interior partitions | $10,500 | [SF1868581](https://nearbypermits.com/boston/permit/SF1868581/) |

## Zoning requests nearby

There are no zoning requests on file within ¼ mi. Boston's feed was last read Oct 10.

## More on this street

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

- [647 Summer St](https://nearbypermits.com/boston/address/647-summer-st/): newest permit Dec 23, 2025
- [653 Summer St](https://nearbypermits.com/boston/address/653-summer-st/): newest permit Aug 18, 2026
- [660 Summer St](https://nearbypermits.com/boston/address/660-summer-st/): newest permit Sep 26, 2025
- [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
- [501 Summer St](https://nearbypermits.com/boston/address/501-summer-st/): newest permit Nov 6, 2024
- [803 Summer St](https://nearbypermits.com/boston/address/803-summer-st/): newest permit Sep 9, 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
- [850-852 Summer St](https://nearbypermits.com/boston/address/850--852-summer-st/): newest permit May 15, 2026

---
Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-10 21:31 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 10, 15:17 UTC.

Map, all 53 permits at this address and 10 nearby: https://nearbypermits.com/boston/address/645-summer-st/