Building permit intelligence · Boston, MA
60 Blossom St has 211 municipal building permits on file in Ward 3. The latest recorded activity was a lvolt permit dated May 26, 2026. Permits at this address represent $25MM+ in total declared construction value. PropertyLabs also identified 1 mapped permit within 500 m of this address.
Low Voltage
Low Voltage
Low Voltage
Fast Track Application
Fast Track Application
Fire Alarm
1 mapped permit within 500 m, shown on the intelligence map above.
7 other addresses on Blossom St with municipal permit records in Boston.
This address has 211 permit records in PropertyLabs' public history and is located in Ward 3. The city figures below provide context without changing the focus of this exact-address record.
City coverage counts address-linked rows and does not add overlapping canonical tables. Rolling windows are inclusive, use UTC boundaries, and end Aug 1, 2026.
PropertyLabs compiled this permit history from municipal public records for Boston, MA. The latest recorded permit activity at 60 Blossom St is dated May 26, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 60 Blossom St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Fire Alarm
Fire Alarm
Electrical
Electrical
Electrical
Electrical
Low Voltage
Low Voltage
Low Voltage
Low Voltage
Low Voltage
Low Voltage
Low Voltage
Low Voltage
Plumbing
Plumbing
Plumbing
Electrical
Electrical
Renovations - Interior NSC
Renovations - Interior NSC
Fire Alarm
Electrical
Fire Alarm
Fire Alarm
Fire Alarm
Electrical
Electrical
Fire Alarm
Electrical
Electrical
Electrical
Low Voltage
Low Voltage
Low Voltage
Renovations - Interior NSC
Low Voltage
Low Voltage
Renovations - Interior NSC
Low Voltage
Low Voltage
Renovations - Interior NSC
Renovations - Interior NSC
Renovations - Interior NSC
MGH Install low voltage Cat6A data cabling for Edwards Basement PET area
Interior renovation to existing Surgery Lab. Scope of work includes demolition and abatement.
Add 1 duct smoke detector and 1 monitoring module
Selective demo of existing plumbing systems and piping. Install of new lab sink, fixtures and associated domestic drainage piping for hospital renovation in the surgery lab of the…
Renovation of an existing space located in the basement of 60 blossom st (MGH Edwards Building). We will be running new waste and water lines to (2) sinks. We will be altering exis…
MGH Edwards - Basement Pet Center. MISC Low Voltage HVAC Control Wiring FK 253614
MGH Edwards Basement MER Ventilation. MISC Low Voltage HVAC Control Wiring FK 253663
MGH - Their Lobby Window Replacement. MISC Low Voltage HVAC Control Wiring FK 253618
Installing fans, VFDs, and associated ductwork. Replace Steam Traps. Furnish and install (1) Duct detector and (1) Test switch
Renovation of an existing area. E25064 MGH Edwards Basement Ph 2
Renovation to an existing PET Center Production Facility. Renovations of existing nuclear pharmacy (PET). Scope of work includes concrete, steel, masonry, millwork, roofing, glazin…
MGH Their-Wellman 9 CHW Replacement. MISC Low Voltage HVAC Control Wiring FK 253539
E25056 MGH Thier Wellmen Chilled water piping replacement. Upgrade to mechanical equipment. No Bldg permit associated with project.
Renovation of a ground floor lobby of Thier Building Including renovating both vestibules and installing (2) new pulls, (1) at each vestibule, and a new smoke above the FACP
Renovation of a ground floor lobby of Thier Building - 2 vestibules installing new lobby lighting and pathways for new door hardware, along with two new FCUs
Removal and replacement of existing curtainwall and entrances into the Thier Research building. We will be constructing two new vestibules and adding supplemental Fire protection,…
Renovation (2) IDF Closets on 2nd Floor Their Building Relocate existing FCU; add new lighting to closets
Renovation (1) IDF Closets on 2nd Floor Installation of new FCU outside closet; add new lighting to closets
Renovation (1) IDF Closets on 2nd Floor Relocate (1) existing smoke detector outside closet for FCU installation
Edwards Building. Interior Renovation to an existing IDF Closet. Scope of work includes mechanical, electrical, and minor demolition. This job will be done on two floors (2nd & 3rd…
Interior Renovation to an existing IDF Closet. Scope of work includes mechanical, electrical, and minor demolition. This will be done on one floor (2nd floor) and there is fire pro…
MGH Their - Wellman 10th Floor Piping Replacement. Misc. Low Voltage HVAC Control Wiring. FK - 253245
Their Building 10th floor install of (4) Fan Coil Units. Power connections
Demolition and removal of the existing railing in stairwell. Installation of the new metal railing.
Electrical office reno of 4th floor lab Lighting and controls
Renovation of basement SWBD room in the Edwards Building. New SWBD and panelboards. re-use existing feeds & loads (1) 1200A 480v 3PH4W (1) 800A 480v 3PH/4W (1) 800A 120v 3PH/4W @ 6…
Edwards - 3rd floor install of minor lighting and fan coil unit for IDF room @ 60 Blossom Street
Edwards - 3rd floor install of minor lighting and fan coil unit for IDF room @ 60 Blossom Street
7th floor of Wellman Building. Replacement & relocation of ATS and feeders and loads conduit raceways.
Add (2) Street Lighting on (2) Garage Crosswalks Street
MGH Edwards Switchboard. Misc. Low Voltage HVAC Control Wiring. FK - 242867
MGH Their 5 Low Voltage Wiring T/D
24-0041-10 MGH Their 3 Low Voltage Cabling
Renovation of existing Lab
HospitalCertificate for Labs in the BasementALT 1420813 Issued 2/22/23
MGH Thier Hypoxia Chamber. Misc. Low Voltage HVAC Control Wiring. FK - 242540
Work to take place in the Edwards Building at Mass General Hospital. Work includes Mechanical, Electrical, and FP.eplan
Renovation of Hypoxia Room on Level 5 of the Thier Building.
Thier Building 11th floor install of (10) Fan Coil Units. Power connections @ 60 Blossom Street, Boston, MA 02114
Minor renovation of freezer closet in hypoxia lab and tank closet, Thier 507 and 500TF01
MGH Thier 3 Brown Move. Misc. Low Voltage HVAC Control Wiring. FK-242275
Demolition of existing space. Addition of 3 new kitchen sink.
HospitalCertificate for Office and Lab Spaces 4th floor;Alt 1435915 Issued 3/29/23
partial interior renovations to lab space on the 3rd floor, to include new finishes, walls, ceilings, flooring and MEPs. E-PLANS
Their 3 Brown Move
Reroute existing Customer 15KV service from existing raceway via new ductbank due to Hospital Service Tunnel Installation. (2) Circuits from Wang 576 to Wellman/Their Main electric…
HospitalCertificate for 11th Floor Procedure Room.ALT1406605 Issued December 1, 2022
Electrical fit out of 4th floor lab space.(3) secured doors
Edwards Elevator ATS Replacement
FIRE ALARM WORK - (5) MODULES FOR RELOCATED/ADDED TAMPER SWITCHES DUE TO RELOCATED MAIN
Electrical fit out of 4th floor lab space, fire alarm
Electrical fit out of 4th floor lab space. Lighting, panelboards, power, (6) 100A 12/208V panelboards & (1) 225A 120/208
Edwards Data Room Add FCU
MGH Edwards 3 Procedure Room. Misc. Low Voltage HVAC Control Wiring. FK-231606
Temp power requiremnts for small power tools and hoist equipment at the Thier Building
Edwards 3 Procedure Room-The project is renovating an existing procedure room in the Edwards Research Building.(Interior finishes, Fire Alarm, Fire Protection, Electrical, HVAC, Me…
Renovation of an existing space on level 3. Furnishing and installing new sinks, waste pipe, and water pipe.
Renovation of an existing area. E23043-MGH Edwards 3 Procedure Room
Installation of initiating device & notification devices. E23043 MGH Edwards 3 Procedure Room
Interior Renovation to Existing Office and Lab Spaces on the 4th floor of the Bartlett Building at MGH. Scope includes new Flooring, Walls, Doors, Casework, Paint, HVAC, Plumbing,…
431400 - Demolition of domestic water and sanitary piping.
23-0029-10 Low Voltage Cabling for T/D.
Renovation of an existing area(MGH Edwards PET CT E23009) Enabling & Phase 1
Renovation of an existing area(MGH Edwards PET CT E23009) Phase 2
Renovation of an existing Area. MGH Edwards PET CT Phase 1 (E23009)
;Interior Demolition includes removing Walls, Floors, Ceilings, and Fume Hoods. As well as making safe with MEPs No structural changes.
Scope of work includes concrete, steel plarform, masonry, milllwork, roofing, glazing, gypsum, paint, flooring, fire protection, plumbing, HVAC, electrical, fire alarm. basement la…
Cap gas pipe only
Renovation of a part of the emergency department
Renovation of an existing space in the basement of 60 blossom street (MGH Edwards building). Furnishing and installing new sinks, lab waste, sanitary pipe, water pipe, med gas pipe…
Interior Renovation to 1 (one) IT closet to accommodate new heat loads as required for new computer and phone systems. Work includes HVAC, electrical, and fire protection (swap 1 s…
MGH Edwards Basement Pet Center. Misc. Low Voltage HVAC Control Wiring. FK -231324
MGH Edwards Cardio Shack Unit. Misc. Low Voltage HVAC Control Wiring. FK - 221167
Interior Renovation of existing space to a new animal procedure room. Work includes HVAC upgrades, Sprinkler work, plumbing, electrical and new finishes.
MGH Their 11 Animal Procedure Room
Renovation of animal procedure
Demo of the Edwards shack and replacement of heating equipment and new lighting. Edwards 2nd floor Shack replacemt, lighting and disconnects
(2) Monitor Modules for the Fire Alarm
60 & 90 Blossom Street. MGH Medial Air & Oxygen Separation. Misc. Low Voltage HVAC Control Wiring. FK - 221114 We are installing (5) I2867 BAS controllers, wiring controls for (1)…
MGH Thier 11 Procedure Room. Misc. Low Voltage HVAC Control Wiring. FK-221011
Install wiring for (1) Card Reader
MGH Edwards Blood Donor Lab - Misc. Low Voltage HVAC Control Wiring. FGK - 220884
Edwards 1 - Blood Lab
selective demolition and renovation of Blood Donor Suite 109 and Blood Donor Storage 105A in Edwards Building. New finishes including GWB, Paint, Ceiling Tiles, and carpet and MEPS…
Edwards - 1st floor install of minor lighting and fan coil unit for IDF room
HospitalCertificate for: Dry Lab - 4th floor.ALT1267127 issued 1/27/22
HospitalCertificate For 4th Floor Wet LabALT1267213 Issued 2/7/2022, SF1280803 Issued 12/22/2021
Low Voltage Cabling for T/D. MGH 1 Blood Lab
150183JCC - MGH Fuel Oil renovation- Edwards building basement. Furnish and install power to (1) leak detector
Interior Renovation to one IT closet to accommodate new heat loads as required for new computer and phone systems. Work includes HVAC, plumbing, sprinkler, and electrical work. No…
Job# 22-0039-10 MGH 4th Fl Dry Lab LV T/D & Security cabling
Job# 22-0038-10 MGH 4th Fl Wet Lab LV T/D & Security cabling
MGH Their 4 Dry lab. 60 Blossom Street. Misc. Low Voltage HVAC Control Wiring - FK - 220369
Renovations to existing wet lab. Work includes HVAC upgrades, fire alarm, plumbing, sprinkler, and electrical work as well as updated finishes.eplan
MGH Their 4 Wet Lab. Misc. Low Voltage HVAC Control Wiring - FGK - 220325
Interior renovations to existing dry lab. Work includes HVAC upgrades, fire alarm, sprinkler work, plumbing, electrical, and new finishes.eplan
Renovation of an existing area.(E21104 MGH Edwards Hot Cell)
This demolition scope is part of larger project ALT 1267127. Work includes removal of existing walls, ceilings, floors, millwork, doors, and MEPs.(alt1267127 on file)
This demolition scope is part of larger project ALT 1267213. Work includes removal of existing walls, ceilings, floors, millwork, doors, and MEPs.(alt1267213 on file)
150185GGC - MGH Thier Wet Lab. Renovation of Lab space - fire alarm.
150184GGC - MGH Thier Dry Lab. Renovation of Lab space for - (3)security doors
150184GGC - MGH Thier Dry Lab. Renovation of Lab space for fire alarm.
150185GGC - MGH Thier Wet Lab. Renovation of Lab space for lighting, power (1)208/120v 100A, (1)208/120v 150A panels.
150185GGC - MGH Thier Wet Lab. Renovation of Lab space - (1)security doors
150184GGC - MGH Thier Dry Lab. Renovation of Lab space for lighting, power (2)208/120v 100A, (1)208/120v 50A panels.
Renovation in mixed-use hospital. (Please note this is not a duplicate, we submitted another similar request but declared valuation for that one is $20,000.)
417100 - Thier Dry Lab Gas - Pipe Demo ONLY
Renovation work in mixed-use hospital
Relocation of millwork & plumbing fixtures to allow installation of new duct work for new Hot Cell. Existing epoxy flooring to be scarified and resurfaced
885384 - Renovation of existing lab space with new fixtures.
SM#150120GGC - MGH Thier IDF Closets. IDF Closets on 10th fl- Furnish and install power to HVAC(1)FCU unit. Relocation of existing lighting.
SM#150120GGC - MGH Thier IDF Closets. IDF Closets on 8th fl- Furnish and install power to HVAC(1)FCU unit. Relocation of existing lighting.
SM#150120GGC - MGH Thier IDF Closets. IDF Closets on 9th fl- Furnish and install power to HVAC(1)FCU unit. Relocation of existing lighting.
SM#150120GGC - MGH Thier IDF Closets. IDF Closets on 9th fl- Relocation of 1 speaker strobe
SM#150120GGC - MGH Thier IDF Closets. IDF Closet on 10th fl- Relocation of 1 smoke detector
60-80 Blossom Street, Boston. MGH Their & Jackson IDF Closets. Misc. Low Voltage HVAC Control Wiring - FK - 219765
Interior Renovation to an Existing IDF Closet. Scope of work includes installing a new FCU to accommodate the heat load. Remove and Reinstall Ceilings, Paint, Plumbing, Sprinkler,…
MGH Their IDF Closets-60 Blossom St. Misc. Low Voltage HVAC Control Wiring - FGK - 219608
SM#150120GGC - MGH Thier IDF Closets. IDF Closets on 4th fl- Furnish and install power to HVAC(1)FCU unit. Relocation of existing lighting.
SM#150120GGC - MGH Thier IDF Closets. IDF Closets on 5th fl- Furnish and install power to HVAC(1)FCU unit. Relocation of existing lighting.
SM#150120GGC - MGH Thier IDF Closets. IDF Closets on 6th fl- Furnish and install power to HVAC(1)FCU unit. Relocation of existing lighting.
SM#150120GGC - MGH Thier IDF Closets. IDF Closets on 3rd fl- Furnish and install power to HVAC(1)FCU unit. Relocation of existing lighting.
Interior Renovation to an existing IDF Closet. Scope of work includes Installing a new Fan Coil to Cool the Closet, Fire Alarm, Sprinkler, Electrical, Plumbing, Ceilings.eplan
Hospital Certificate for:; Lab - 1st fl. ALT652804;- 12/20/16
Hospital Certificate for:;Lab area-3rd. fl.-Only Alt 652805 issued 12/1/16 ;
New Dry Heat Sterilizer in the MGH Wellman Thier Basement. Work includes installation of a Fan Coil Unit, associated HVAC and electrical. Epoxy flooring and minor paint and GWB wor…
Hospital Certificate for the;Imaging Suite (basement); ALT700462 issued: 6/17/17
MGH Wellman/Their Sterilizer, Misc low voltage HVAC control wiring - FGK, 185705
MGH Edwards Pet CT, Misc. Low Voltage HVAC Control Wiring - FGK, 174697
MGH Wellman - power wiring for sterilizer
MGH Edwards Basement - 371600 - Installation of a New WC, LAV, Two SK and Eye Wash. CTE HW, CW, and NP. Please note the items described as "Other" in the Plumbing Items section are…
Mass General;Hospital - Edwards Building - Basement -;;Supply all labor and materials to renovate a portion of the Basement ( Imaging Suite ) including Architectural, finishes, ACT…
Replace existing fuel oil lines in basement to upgrade fuel oil system. The fuel lines run through the following buildings. A SF permit as been applied for each building. •Bartlett…
Add Speaker/Strobes, Strobes, & Smoke Detectors in basement of MGH Edwards Bldg.(MGH Edwards Basement PET CT Project)
Renovation of Basement of MGH Edwards Bldg. (MGH Edwards Basement Pet CT Project)
MGH Edwards Cardio Floors 1 & 3, Misc. Low Voltage HVAC Control Wiring - FGK, 163970
366700- MGH Edward 03 - Adding two sinks to the third floor of the building.
366700- MGH Edward 03 - Adding two sinks and an eye wash on the first floor of the building.
MGH Edward 03 - 366700 - Demolition of plumbing piping on Level 3
MGH Edward 3 - 366700 - Demolition of plumbing piping on Level 1
First Floor interior fit out of existing lab and office space. Interior dismantling of existing millwork, flooring, ceilings, electrical, mechanical and plumbing. New work will inc…
3rd Floor interior renovation to fit out an existing lab area. Minor interior demolition and dismantling of existing casework, flooring, electrical, plumbing and mechanical systems…
Installation of notification and initiating devices on 3rd floor of Edwards Bldg.
Animal holding facility on 3rd floor of Edwards Bldg.
Installation of notification and initiating devices on 1st floor of Edwards Bldg.
Renovation of 1st floor Lab area
replacing approx. 800 fixtures and 1200 lamp and ballast
Edwards Temporary Relocation renovation
Edwards Temporary Relocation renovation
We will be doing a lighting retrofit throughout the building.
Scope of work Includes architectural demo ( remove and reinstall Electrical HVAC, Fire Alarm) in the Edwards building for a temp relocation for the Pathology Project.
Renovation of Cabinets, full height storage cabinets, countertops and sink, Ceiling Tiles, epoxy topcoat flooring and relocation of electrical and data drops. Work is in Edwards Si…
Installed new floor drains and waste and water piping at cagewasher project
MGH Thier Building Mechanical Room 7th Floor Demo existing temperature control panels controlling building HVAC equipment. #141227 rc.
Electrical Demo of existing HVAC chiller Unit
MGH Edwards Building / Basement thru 6th Floor. Install low voltage control wiring to HVAC equipment for temperature control wiring. #141136 rc.
MGH Thier Building Cage Wash Basement, low voltage control wiring on HVAC eqipment for temperature control system. #140961
Wellman BLDG Basement, installation of motors
MGH - Their / Wellman Bldg - Basement -;Remove old Cage Washer and Replace with a new Cage Washer.; Modify;existing MEP systems;;upgrades for equipment and minor strucutral work of…
Replace Air handling unit which serves a portion of MGH TELLMAN-THIER Building.
Hospital ; C/O-For Labs &; Offices -Bsmt permit#02-0883, issued 9/29/09