# Building permits at 43 Leon St, Boston, MA

The biggest project within a quarter mile since May 1: a $2.4M project at 360 Huntington Av, permitted Sep 25.

Six permits on record here. The newest, Oct 23, 2024: NU-Lake Hall cabling/wiring for (2) access control doors and associated devices. Within a quarter mile, the city has issued 77 more permits since May 1.

## At this address

| Date | Type | Work | Cost | Permit |
|---|---|---|---|---|
| Oct 23, 2024 | Electrical | NU-Lake Hall cabling/wiring for (2) access control doors and associated devices. Installation of access control panels and power supplies | $7,000 | [ELV1664039](https://nearbypermits.com/boston/permit/ELV1664039/) |
| Apr 26, 2021 | Alteration or repair | ;Northeastern University - Lake Hall - Kwon Labs - 1st Floor -;Renovations of existing lab space for Northeastern. Work includes removal of finishes, drywall, patching, painting, ceilings, glass, millwork, HVAC, Plumbing, Electrical, Fire Alarm / Fire protection.;E- Plans | $473,323 | [ALT1171529](https://nearbypermits.com/boston/permit/ALT1171529/) |
| Aug 17, 2012 | Electrical | Temporary generator power and electrical power for concert at Northeastern University on September 8th 2012. | $2,000 | [ETS174430](https://nearbypermits.com/boston/permit/ETS174430/) |
| Apr 8, 2011 | Fire systems | Fire alarm work associated with permit ALT31090. Costs included in other permit | Not listed | [SF71386](https://nearbypermits.com/boston/permit/SF71386/) |
| Aug 27, 2010 | Electrical | Install lighting and outlets per plan. Relocate 3-200amp panels. Install Fire Alarm per plan. | $115,000 | [E40279](https://nearbypermits.com/boston/permit/E40279/) |
| Jul 26, 2010 | Alteration or repair | Renovate existing offices 2nd &; 4th floor to include sprinkler, HVAC, electrical, plumbing, | $1,100,000 | [ALT31090](https://nearbypermits.com/boston/permit/ALT31090/) |

## Within ¼ mi since May 1, 2026

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

### Next door (under 250 ft), 1 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Aug 18, 2026 | [55 Forsyth St](https://nearbypermits.com/boston/address/55-forsyth-st/) | 150 ft N | Other | Erect 10x20 tent on 8/31/26, removal on 9/8/26. | $800 | [SF1885882](https://nearbypermits.com/boston/permit/SF1885882/) |

### This block (250 to 1,000 ft), 52 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | [360 Huntington Av](https://nearbypermits.com/boston/address/360-huntington-av/) | 830 ft NE | Plumbing | Installation of hand sink in Tatte Bakery Space 369 Huntington | $2,800 | [PL1904533](https://nearbypermits.com/boston/permit/PL1904533/) |
| Sep 25, 2026 | [360 Huntington Av](https://nearbypermits.com/boston/address/360-huntington-av/) | 830 ft NE | Fire systems | Installing new fire alarm system to replace existing. Remove existing system wiring, devices, and control panels. | $2,418,226 | [ALT1847025](https://nearbypermits.com/boston/permit/ALT1847025/) |
| Sep 17, 2026 | [70 Forsyth St](https://nearbypermits.com/boston/address/70-forsyth-st/) | 370 ft NE | Alteration or repair | replace roof top unit 8 with new duct smoke detection and controls.eplan;Original declared value $250,00.00 changed in error.;Tracy Donga; | $271,373 | [ALT1836086](https://nearbypermits.com/boston/permit/ALT1836086/) |
| Sep 16, 2026 | [370 Huntington Av](https://nearbypermits.com/boston/address/370-huntington-av/) | 730 ft NE | Mechanical (HVAC) | Remove DX air handler and condensing unit. Replace with a chilled water air handler. utilizing building chilled water supply. | $84,182 | [SF1894517](https://nearbypermits.com/boston/permit/SF1894517/) |
| Sep 1, 2026 | [115 Forsyth St](https://nearbypermits.com/boston/address/115-forsyth-st/) | 280 ft SE | Electrical | NEU, Shillman Hall Classroom Renovation. MISC Low Voltage HVAC Control Wiring KG 264130 | $1,500 | [ELV1894600](https://nearbypermits.com/boston/permit/ELV1894600/) |
| Aug 24, 2026 | [30 Leon St](https://nearbypermits.com/boston/address/30-leon-st/) | 510 ft SW | Other | Erect (2) 20x20 and (4) 10x20 tents on 9/6/26, removal on 9/8/26. | $3,730 | [SF1890643](https://nearbypermits.com/boston/permit/SF1890643/) |
| Aug 18, 2026 | [10 Forsyth St](https://nearbypermits.com/boston/address/10-forsyth-st/) | 990 ft N | Other | Erect 10x10 tent on 8/31/26, removal on 9/8/26. | $475 | [SF1887046](https://nearbypermits.com/boston/permit/SF1887046/) |
| Aug 17, 2026 | [30 Leon St](https://nearbypermits.com/boston/address/30-leon-st/) | 510 ft SW | Other | Erect 14x14 and 10x20 tents on 8/31/26, removal on 9/8/26. | $1,630 | [SF1885866](https://nearbypermits.com/boston/permit/SF1885866/) |
| Aug 10, 2026 | [120 Forsyth St](https://nearbypermits.com/boston/address/120-forsyth-st/) | 540 ft SE | Fire systems | Extension and relocation of an existing 2.5" standpipe hose valve within the mechanical penthouse to improve accessibility. No additional standpipe outlets are added. The standpipe system shall remain compliant with NFPA 14 | $2,500 | [ALT1873839](https://nearbypermits.com/boston/permit/ALT1873839/) |
| Aug 6, 2026 | [10 Forsyth St](https://nearbypermits.com/boston/address/10-forsyth-st/) | 990 ft N | Electrical | NU Speare ADA Ramp Lighting - Furnish & Install (4) Light Poles, (2) Bollard Tubes, (2) Bollard Heads, and (1) 20A-1P Circuit. | $75,000 | [E1882177](https://nearbypermits.com/boston/permit/E1882177/) |
| Jul 27, 2026 | [409 Huntington Av](https://nearbypermits.com/boston/address/409-huntington-av/) | 530 ft NW | Other | Verizon will replace antennas, equipment and enclosures per 5/17/2024 CDs by Dewberry Engineers Inc. This work was granted Building Permit ALT1441460 on 5/23/2023 and SF1689496 on 3/17/2025 but the work was not begun due to supply chain issues. | $362,300 | [SF1855212](https://nearbypermits.com/boston/permit/SF1855212/) |
| Jul 24, 2026 | [360 Huntington Av](https://nearbypermits.com/boston/address/360-huntington-av/) | 830 ft NE | Electrical | Renovations to existing space with wiring of new AHU units, RTU units, install 1 new panel, install duct smokes for new AHU's | $30,000 | [E1877179](https://nearbypermits.com/boston/permit/E1877179/) |
| Jul 23, 2026 | [360 Huntington Av](https://nearbypermits.com/boston/address/360-huntington-av/) | 830 ft NE | Electrical | Northeastern University annual maintenance permit | $51,000 | [E1874403](https://nearbypermits.com/boston/permit/E1874403/) |
| Jul 15, 2026 | [115 Forsyth St](https://nearbypermits.com/boston/address/115-forsyth-st/) | 280 ft SE | Electrical | Install 39 data locations | $57,000 | [ELV1872272](https://nearbypermits.com/boston/permit/ELV1872272/) |
| Jul 13, 2026 | [465-479 Huntington Av](https://nearbypermits.com/boston/address/465--479-huntington-av/) | 970 ft NW | Alteration or repair | Electrical infrastructure work at the MFA - Attic- Basement Levels - West wing. Work to include; electrical power and distribution, new electrical equipment and infill flooring. | $150,000 | [SF1870771](https://nearbypermits.com/boston/permit/SF1870771/) |
| Jul 9, 2026 | [360 Huntington Av](https://nearbypermits.com/boston/address/360-huntington-av/) | 830 ft NE | Electrical | Audio visual equipment/cable installation in an auditorium. | $23,000 | [ELV1863565](https://nearbypermits.com/boston/permit/ELV1863565/) |
| Jul 9, 2026 | [120 Forsyth St](https://nearbypermits.com/boston/address/120-forsyth-st/) | 540 ft SE | Fire systems | Install 3 detection devices. Egan building | $2,500 | [EFA1870297](https://nearbypermits.com/boston/permit/EFA1870297/) |
| Jul 9, 2026 | [440 Huntington Av](https://nearbypermits.com/boston/address/440-huntington-av/) | 450 ft W | Fire systems | Install 3 detection Devices WEST VILLAGE H | $2,500 | [EFA1870280](https://nearbypermits.com/boston/permit/EFA1870280/) |
| Jul 9, 2026 | [120 Forsyth St](https://nearbypermits.com/boston/address/120-forsyth-st/) | 540 ft SE | Electrical | Install wiring for the new Fire pump and controller | $15,000 | [E1870295](https://nearbypermits.com/boston/permit/E1870295/) |
| Jul 9, 2026 | [440 Huntington Av](https://nearbypermits.com/boston/address/440-huntington-av/) | 450 ft W | Electrical | Wire Replacement Fire Alarm Controller. Install wiring for a 60 HP motor | $18,000 | [E1870277](https://nearbypermits.com/boston/permit/E1870277/) |
| Jul 6, 2026 | [40a Leon St](https://nearbypermits.com/boston/address/40a-leon-st/) | 420 ft SW | Plumbing | Replacing sinks and faucets at Northeastern Univ as part of dorm upgrades. Removing old sinks and replacing with new. Exiting rough plumbing is remaining. | $150,000 | [PL1860763](https://nearbypermits.com/boston/permit/PL1860763/) |
| Jul 1, 2026 | [420 Huntington Av](https://nearbypermits.com/boston/address/420-huntington-av/) | 330 ft NW | Plumbing | rework of drainage piping | $15,000 | [PL1858995](https://nearbypermits.com/boston/permit/PL1858995/) |
| Jun 26, 2026 | [115 Forsyth St](https://nearbypermits.com/boston/address/115-forsyth-st/) | 280 ft SE | Fire systems | Addition of 13 new control modules to control sound and lights on a fire alarm activation. (NU Shillman - Job #260260) | $6,800 | [EFA1864021](https://nearbypermits.com/boston/permit/EFA1864021/) |
| Jun 26, 2026 | [815 Columbus Av](https://nearbypermits.com/boston/address/815-columbus-av/) | 950 ft SE | 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 23, 2026 | [30 Leon St](https://nearbypermits.com/boston/address/30-leon-st/) | 510 ft SW | Electrical | Installation of grounding rod, bonding to generator, bonding to stage for one day | $1,300 | [E1773030](https://nearbypermits.com/boston/permit/E1773030/) |
| Jun 23, 2026 | [440 Huntington Av](https://nearbypermits.com/boston/address/440-huntington-av/) | 450 ft W | Alteration or repair | The scope of work includes selective demo, fire protection, fire alarm, and electrical to accommodate the installation of a new fire pump controller. | $95,040 | [ALT1851732](https://nearbypermits.com/boston/permit/ALT1851732/) |
| Jun 23, 2026 | [120 Forsyth St](https://nearbypermits.com/boston/address/120-forsyth-st/) | 540 ft SE | Alteration or repair | The scope of work includes selective demo, fire protection, fire alarm, and electrical to accommodate the installation of a new fire pump controller | $95,040 | [ALT1851699](https://nearbypermits.com/boston/permit/ALT1851699/) |
| Jun 18, 2026 | [115 Forsyth St](https://nearbypermits.com/boston/address/115-forsyth-st/) | 280 ft SE | Electrical | Audio visual installation in classroom spaces on floors 1-4 | $28,000 | [ELV1860937](https://nearbypermits.com/boston/permit/ELV1860937/) |
| Jun 15, 2026 | [10 Forsyth St](https://nearbypermits.com/boston/address/10-forsyth-st/) | 990 ft N | Alteration or repair | Replace mechanical equipment at a Northeastern dormitory. Replacing a water cooled chiller and cooling tower, and the associated mechanical, electrical, and plumbing needed to facilitate the replacement. A steel dunnage platform on the roof will be added for the new cooling tower to sit on. | $1,742,987 | [ALT1827940](https://nearbypermits.com/boston/permit/ALT1827940/) |
| Jun 9, 2026 | [120 Forsyth St](https://nearbypermits.com/boston/address/120-forsyth-st/) | 540 ft SE | Fire systems | Extension and relocation of an existing 2 1/2" standpipe hose valve within the mechanical penthouse to improve accessibility. No additional standpipe outlets are being added. The standpipe system shall remain compliant with NFPA 14. No Modifications to system demand, classification or configuration | $7,000 | [SF1851596](https://nearbypermits.com/boston/permit/SF1851596/) |
| Jun 5, 2026 | [40a Leon St](https://nearbypermits.com/boston/address/40a-leon-st/) | 420 ft SW | Electrical | Install 574 network cables for the HVAC system for floors: 3, 4, 5, 6 & 7. | $196,846 | [ELV1857348](https://nearbypermits.com/boston/permit/ELV1857348/) |
| Jun 4, 2026 | [346 Huntington Av](https://nearbypermits.com/boston/address/346-huntington-av/) | 920 ft NE | Electrical | install outlets and replace fixtures. Ell Hall, Blackman Auditorium | $28,000 | [E1852134](https://nearbypermits.com/boston/permit/E1852134/) |
| May 28, 2026 | [10 Speare Pl](https://nearbypermits.com/boston/address/10-speare-pl/) | 940 ft N | Plumbing | Rerough plumbing for 8 washing machines and install washing machines at NU Speare Hall Laundry | $30,000 | [PL1855434](https://nearbypermits.com/boston/permit/PL1855434/) |
| May 28, 2026 | [10 Speare Pl](https://nearbypermits.com/boston/address/10-speare-pl/) | 940 ft N | Plumbing | Reconnect 8 existing gas dryers at NU Speare Hall | $10,000 | [G1855442](https://nearbypermits.com/boston/permit/G1855442/) |
| May 27, 2026 | [346 Huntington Av](https://nearbypermits.com/boston/address/346-huntington-av/) | 920 ft NE | Plumbing | Replacing roof drains | $15,000 | [PL1855046](https://nearbypermits.com/boston/permit/PL1855046/) |
| May 26, 2026 | [360 Huntington Av](https://nearbypermits.com/boston/address/360-huntington-av/) | 830 ft NE | Electrical | NEU Snell Library - Install provided 4/0 temporary Camlock cabling from existing supplied 1000 amp breaker to temporary chiller outside loading dock. Disconnect for removal after cooling season ends. Cox246x | $7,500 | [E1853005](https://nearbypermits.com/boston/permit/E1853005/) |
| May 22, 2026 | [420 Huntington Av](https://nearbypermits.com/boston/address/420-huntington-av/) | 330 ft NW | Electrical | Install control wiring for new AHU 1 and 2 ACCU's | $35,000 | [ELV1851663](https://nearbypermits.com/boston/permit/ELV1851663/) |
| May 22, 2026 | [10 Forsyth St](https://nearbypermits.com/boston/address/10-forsyth-st/) | 990 ft N | Electrical | NEU Stetson W - (1) new panel in existing panel location - water cooled chiller & associated interlock wiring - (1) cooling tower & associated interlock wiring - refrigerant monitoring. Abs104x | $22,750 | [ELV1851657](https://nearbypermits.com/boston/permit/ELV1851657/) |
| May 21, 2026 | [10 Speare Pl](https://nearbypermits.com/boston/address/10-speare-pl/) | 940 ft N | Electrical | Install receptacles in designated locations. 10 Speare Hall | $9,800 | [E1847932](https://nearbypermits.com/boston/permit/E1847932/) |
| May 19, 2026 | [346 Huntington Av](https://nearbypermits.com/boston/address/346-huntington-av/) | 920 ft NE | Roofing | Remove and replace generator section of roof on Ell Hall at Northeastern | $375,240 | [SF1850275](https://nearbypermits.com/boston/permit/SF1850275/) |
| May 19, 2026 | [360 Huntington Av](https://nearbypermits.com/boston/address/360-huntington-av/) | 830 ft NE | Alteration or repair | This scope of work includes selective demo, new acoustical wall panels, painting and electrical/lighting. | $160,896 | [SF1849814](https://nearbypermits.com/boston/permit/SF1849814/) |
| May 14, 2026 | [360 Huntington Av](https://nearbypermits.com/boston/address/360-huntington-av/) | 830 ft NE | Electrical | Wire a temporary UPS in trailer to temporarily replace a failed internal to build UPS (emergency install) for NU Data center. (NU Richards Temp UPS - Job #260240) | $50,000 | [E1849387](https://nearbypermits.com/boston/permit/E1849387/) |
| May 14, 2026 | [115 Forsyth St](https://nearbypermits.com/boston/address/115-forsyth-st/) | 280 ft SE | Alteration or repair | Work is to be done on floors 1-4 and consists of minor renovations to 13 existing classrooms. Scope includes new lighting, flooring and AV upgrades. No structural work or plumbing to be done. | $1,830,385 | [ALT1839498](https://nearbypermits.com/boston/permit/ALT1839498/) |
| May 13, 2026 | [115 Forsyth St](https://nearbypermits.com/boston/address/115-forsyth-st/) | 280 ft SE | Electrical | Upgrade of 13 classrooms on 4 floors, Add (2) 100 amp 3 phase 4 wire 208/120V 42 circuit branch panels on level 1 & 3. (NU Shillman Hall - Job #260260) | $450,000 | [E1849207](https://nearbypermits.com/boston/permit/E1849207/) |
| May 12, 2026 | [465-479 Huntington Av](https://nearbypermits.com/boston/address/465--479-huntington-av/) | 970 ft NW | Plumbing | Install 2 temporary natural gas heaters for outdoor event tent for the duration of 1 night. | $1,000 | [G1847808](https://nearbypermits.com/boston/permit/G1847808/) |
| May 12, 2026 | [420 Huntington Av](https://nearbypermits.com/boston/address/420-huntington-av/) | 330 ft NW | Fire systems | Add (2) duct smoke detectors to an existing fire alarm system @ 420 Huntington Ave | $4,200 | [EFA1847983](https://nearbypermits.com/boston/permit/EFA1847983/) |
| May 12, 2026 | [420 Huntington Av](https://nearbypermits.com/boston/address/420-huntington-av/) | 330 ft NW | Electrical | Scope of work includes all electrical modifications required to support the replacement of an existing rooftop unit at 420 Huntington Avenue. Work includes disconnecting and removing existing electrical connections, providing new power. | $10,000 | [E1847971](https://nearbypermits.com/boston/permit/E1847971/) |
| May 8, 2026 | [465-479 Huntington Av](https://nearbypermits.com/boston/address/465--479-huntington-av/) | 970 ft NW | Other | Erect 50x82 and 9x71 tents on 5/12/26, removal on 5/15/26. | $15,375 | [SF1847118](https://nearbypermits.com/boston/permit/SF1847118/) |
| May 7, 2026 | [10 Speare Pl](https://nearbypermits.com/boston/address/10-speare-pl/) | 940 ft N | Alteration or repair | Speare Hall Laundry Room - Build new drywall partition, Tape, Paint, Flooring, Electrical & Plumbing | $49,000 | [SF1846273](https://nearbypermits.com/boston/permit/SF1846273/) |
| May 7, 2026 | [10 Forsyth St](https://nearbypermits.com/boston/address/10-forsyth-st/) | 990 ft N | Alteration or repair | This is for enabling the long form permit ALT1827940 for MEP upgrades. Upfront work includes select demolition to open up existing drywall and CMU walls as well as drywall and ACT ceilings for access to plumbing and electrical. Plumbing and Elec already have permits. PL1835172. E1841253. | $100,000 | [SF1846220](https://nearbypermits.com/boston/permit/SF1846220/) |
| May 6, 2026 | [40a Leon St](https://nearbypermits.com/boston/address/40a-leon-st/) | 420 ft SW | Electrical | Lighting retrofit of existing light fixtures. (Nu wvf - job #260160) | $200,000 | [E1846198](https://nearbypermits.com/boston/permit/E1846198/) |
| May 4, 2026 | [40a Leon St](https://nearbypermits.com/boston/address/40a-leon-st/) | 420 ft SW | Electrical | NEU West Campus F Renovation. MISC Low Voltage HVAC Control Wiring KG 264144 | $320,950 | [ELV1841938](https://nearbypermits.com/boston/permit/ELV1841938/) |

### Farther (1,000 ft to ¼ mi), 24 permits

| Date | Address | Distance | Type | Work | Cost | Permit |
|---|---|---|---|---|---|---|
| Sep 10, 2026 | [550 Huntington Av](https://nearbypermits.com/boston/address/550-huntington-av/) | 0.24 mi SW | Electrical | Install POS network for Dunkin Donuts | $8,000 | [ELV1896471](https://nearbypermits.com/boston/permit/ELV1896471/) |
| Sep 9, 2026 | [550 Huntington Av](https://nearbypermits.com/boston/address/550-huntington-av/) | 0.24 mi SW | Electrical | To provide temp power for the Wentworth Fall Concert on 9/11/2026 | $3,500 | [ETS1897862](https://nearbypermits.com/boston/permit/ETS1897862/) |
| Aug 25, 2026 | [550 Huntington Av](https://nearbypermits.com/boston/address/550-huntington-av/) | 0.24 mi SW | Electrical | install recepec, power and lighting as needed for Aero space lab | $30,000 | [E1879927](https://nearbypermits.com/boston/permit/E1879927/) |
| Aug 6, 2026 | [491 Huntington Av](https://nearbypermits.com/boston/address/491-huntington-av/) | 0.23 mi W | Electrical | Relocate 3 intercom entry stations | $10,000 | [E1882962](https://nearbypermits.com/boston/permit/E1882962/) |
| Jul 30, 2026 | [324 Huntington Av](https://nearbypermits.com/boston/address/324-huntington-av/) | 0.21 mi NE | Electrical | Provide all labor to disconnect and make safe the existing electrical services serving the chiller unit. Furnish and install all conduit, supports, strut, and associated hardware required to prepare for the installation of the new chiller, panelboards, transformers, and disconnect switches. | $50,000 | [E1880089](https://nearbypermits.com/boston/permit/E1880089/) |
| Jul 21, 2026 | [324 Huntington Av](https://nearbypermits.com/boston/address/324-huntington-av/) | 0.21 mi NE | Electrical | NEU Dodge Hall - Chiller Replacement. Misc. Low Voltage HVAC Control Wiring. KG-264128 | $74,800 | [ELV1873900](https://nearbypermits.com/boston/permit/ELV1873900/) |
| Jul 15, 2026 | [550 Huntington Av](https://nearbypermits.com/boston/address/550-huntington-av/) | 0.24 mi SW | Alteration or repair | An existing classroom in the Kingman Building of approximately 1,385 SF is to be renovated to accommodate a flight simulator. The scope of work includes new finishes, electrical, ceiling grid system, and lighting. | $74,740 | [SF1870846](https://nearbypermits.com/boston/permit/SF1870846/) |
| Jul 13, 2026 | [1155-1175 Tremont St](https://nearbypermits.com/boston/address/1155--1175-tremont-st/) | 0.23 mi SE | Fire systems | Install 3 detection Devices. International village | $2,500 | [EFA1870288](https://nearbypermits.com/boston/permit/EFA1870288/) |
| Jul 9, 2026 | [1155-1175 Tremont St](https://nearbypermits.com/boston/address/1155--1175-tremont-st/) | 0.23 mi SE | Electrical | Install wiring to Fire Alarm pump and Controller. International village | $15,000 | [E1870284](https://nearbypermits.com/boston/permit/E1870284/) |
| Jul 2, 2026 | [550 Huntington Av](https://nearbypermits.com/boston/address/550-huntington-av/) | 0.24 mi SW | Plumbing | Renovation to existing plumbing for Wentworth's new Dunkin Donuts | $28,000 | [PL1867649](https://nearbypermits.com/boston/permit/PL1867649/) |
| Jul 2, 2026 | [1135 Tremont St](https://nearbypermits.com/boston/address/1135-tremont-st/) | 0.23 mi SE | Electrical | 1135 Tremont 6 NU Hockey Facility. MISC Low Voltage HVAC Control Wiring KG 264321 | $3,535 | [ELV1868023](https://nearbypermits.com/boston/permit/ELV1868023/) |
| Jul 1, 2026 | [550 Huntington Av](https://nearbypermits.com/boston/address/550-huntington-av/) | 0.24 mi SW | Electrical | Wire for lights and power in new dunkin donuts | $37,000 | [E1865048](https://nearbypermits.com/boston/permit/E1865048/) |
| Jun 24, 2026 | [550 Huntington Av](https://nearbypermits.com/boston/address/550-huntington-av/) | 0.24 mi SW | Plumbing | Installation of 2 new roof drains, & replacement of 1 break room kitchen sink | $8,000 | [PL1862585](https://nearbypermits.com/boston/permit/PL1862585/) |
| Jun 23, 2026 | [1135 Tremont St](https://nearbypermits.com/boston/address/1135-tremont-st/) | 0.23 mi SE | Electrical | Connecting 36 furniture feeds on the 8th floor for Northeastern University | $1,100 | [E1862319](https://nearbypermits.com/boston/permit/E1862319/) |
| Jun 22, 2026 | [1155-1175 Tremont St](https://nearbypermits.com/boston/address/1155--1175-tremont-st/) | 0.23 mi SE | Alteration or repair | The scope of work includes selective demo, fire protection, fire alarm, and electrical to accommodate the installation of a new fire pump controller. | $95,040 | [ALT1851709](https://nearbypermits.com/boston/permit/ALT1851709/) |
| Jun 18, 2026 | [550 Huntington Av](https://nearbypermits.com/boston/address/550-huntington-av/) | 0.24 mi SW | Alteration or repair | Interior renovation to small coffee kiosk in Beatty Hall to operate under a new name "Dunkins". Working includes updating finishes, millwork and equipment. No seating proposed, same as existing. Minor sprinkler head relocations for updated ceiling, no more than 9 heads. | $215,410 | [SF1862571](https://nearbypermits.com/boston/permit/SF1862571/) |
| Jun 11, 2026 | [774 Columbus Av](https://nearbypermits.com/boston/address/774-columbus-av/) | 0.24 mi E | 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 9, 2026 | [1135 Tremont St](https://nearbypermits.com/boston/address/1135-tremont-st/) | 0.23 mi SE | 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/) | 0.23 mi SE | 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/) | 0.23 mi SE | 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/) | 0.23 mi SE | Electrical | Install 35 data locations on the 6th floor | $42,000 | [ELV1856689](https://nearbypermits.com/boston/permit/ELV1856689/) |
| May 14, 2026 | [1135 Tremont St](https://nearbypermits.com/boston/address/1135-tremont-st/) | 0.23 mi SE | Electrical | Remodel of new offices on level 6. (NU Hockey Locker Rooms - Job #260220) | $102,500 | [E1849391](https://nearbypermits.com/boston/permit/E1849391/) |
| May 7, 2026 | [1135 Tremont St](https://nearbypermits.com/boston/address/1135-tremont-st/) | 0.23 mi SE | 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/) |
| May 5, 2026 | [805 Columbus Av](https://nearbypermits.com/boston/address/805-columbus-av/) | 0.21 mi E | 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/) |

## More on this street

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

- [39-41 Leon St](https://nearbypermits.com/boston/address/39--41-leon-st/): newest permit Jan 31, 2025
- [50 Leon St](https://nearbypermits.com/boston/address/50-leon-st/): newest permit Apr 7, 2026
- [35-37 Leon St](https://nearbypermits.com/boston/address/35--37-leon-st/): newest permit Oct 23, 2024
- [30 Leon St](https://nearbypermits.com/boston/address/30-leon-st/): newest permit Aug 24, 2026
- [11 Leon St](https://nearbypermits.com/boston/address/11-leon-st/): newest permit May 9, 2025
- [10-20 Leon St](https://nearbypermits.com/boston/address/10--20-leon-st/): newest permit Oct 23, 2024

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-08 12:20 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Map, all 6 permits at this address and 77 nearby: https://nearbypermits.com/boston/address/43-leon-st/