Building permit intelligence · Boston, MA
4 Blackfan Ci has 103 municipal building permits on file in Ward 4. The latest recorded activity was a plumbing permit dated Jul 21, 2026. Permits at this address represent $5MM–$25MM in total declared construction value. PropertyLabs also identified 13 mapped permits within 500 m of this address.
Plumbing
Renovations - Interior NSC
Plumbing
Plumbing
Plumbing
Renovations - Interior NSC
13 mapped permits within 500 m, shown on the intelligence map above.
1 other address on Blackfan Ci with municipal permit records in Boston.
This address has 103 permit records in PropertyLabs' public history and is located in Ward 4. 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 4 Blackfan Ci is dated Jul 21, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 4 Blackfan Ci in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Renovations - Interior NSC
Renovations - Interior NSC
Low Voltage
Low Voltage
Low Voltage
Low Voltage
Low Voltage
Low Voltage
Low Voltage
Electrical
Electrical
Electrical
Electrical
Plumbing
Plumbing
Plumbing
Plumbing
Plumbing
Low Voltage
Low Voltage
Low Voltage
Low Voltage
Low Voltage
Low Voltage
Electrical
Electrical
Electrical
Electrical
Plumbing
Plumbing
Plumbing
Plumbing
Plumbing
Renovations - Interior NSC
Renovations - Interior NSC
Renovations - Interior NSC
Renovations - Interior NSC
Renovations - Interior NSC
Renovations - Interior NSC
Renovations - Interior NSC
Other
Other
Other
Other
Renovation of Medical Lab floor
E26007 BWH HIM-6 electrical renovations.
E26007 BWH HIM-6 add FA devices to an existing FA system.
modifications to the existing laboratory and office to account for equipment relocation. Work includes new finishes, paint, flooring, ACT and millwork, selective demolition and min…
MEDICAL RESEARCH HOSPITAL, MEDICAL OFFICES, PHARMACY AND AMBULATORY .;Certificate for Microscopic Room, Offices and Labs on the 2nd floor.ALT1683318 Issued 02/12/2025.
Installation of low voltage freezer alarm monitoring points. Non-life safety.
The renovations will involve a Level 2 alteration to the designated work area (approximately 1,500 sq. ft. affected floor) and is not considered a Substantial Renovation.
L25007 - wire and install telecom locations on the first floor.
Interior demolition of drywall partitions, flooring, ACT, and MEP's
Renovation of 1st floor lab
Relocate 1 A/V and add 1 new strobe only
Low Voltage - DFCI 1st Floor Security System
Addition of 2 monitor modules to the suppression panel in Fire Command Room.
Cutting & capping med gas copper pipe and selective demo of existing acid waste line & vent.
Addition of 2 monitor modules to the suppression panel in Fire Command Room.
Fan Upgrade PH- Install new control wiring for EAHU 1&2 and AHU 1A&1B. Install new controllers for each fan. Install new 120v circuit to serve new control panels. JCI218
Install LV data wiring
Renovation of office space. Lighting,receptacles and power.
Adding strobe onlys and Horn / Strobes
Interior Renovations of New offices and lab support space, including new finishes, new millwork, and new MEPs.
4 Blackfan C&W Services. (2) MCC Buckets, (4) VFDs, (12) Fan wall motors. SM- 220719
? Install new Sapphire Clean Agent Suppression System to Design Concentration of 4.5% in Fire command Center ? Includes Sapphire Clean Agent Suppression System materials ? Includes…
installing 1 kitchen sink on 2nd floor
De energized testing and maintenance of 2 15KV breakers and relays.
HMS - DNA Suite 4 Blackfan Circle. Misc. Low Voltage HVAC Control Wiring. AP - 220471
Replacement of existing stair hand and guard rails with new hand and guard rails compliant with current codes. Replacement is taking place within three separate egress stairs; stai…
Remove existing roof and dispose of legally off site. Replace lower roof areas with new single-ply EPDM roof systems with all associated flashings. On the main roof we will install…
30 New data Jacks
renovate part of the eighth floor
HMS NRB Immunology Lab Reno, 4 Blackfan Circle, Boston. Misc. Low Voltage HVAC Control Wiring - AP - 219298
Demo (5) lab sinks and replace with (5) new lab sink acid waste DWV and non potable water
Install (1) s/s emergency gas shut of box and add (1) wall gas cock
Harvard Medical School - Immunology Lab - 8th Floor -; Renovation of existing lab and office space.; Work ;to include new rough/finish carpentry, ACT ceilings, relocated sprinkler…
installation of 10 audio visuals
4 Blackfan Circle - Vacuum Pump Upgrade, Power wiring for (2) 20HP Pumps 208373 JG
Job #14718 J&J Electrical Modifications
Job #14718 J&J Electrical Modifications
Job #14872 J&J Badger Tel Data Install
JJ Badger, 4 Blackfan Circle; low voltage HVAC control wiring 208445 - PAG
HIM - Sharpe Lab - Misc. Low Voltage HVAC Control Wiring
Mechanical and Electrical Upgrades, Demolition of Drywall, Installation of new carpet.FA and FP LPR
rework existing lab for new tenant. Add door holders smoke audio visuals and visula onlys
Renovation of existing lab and office space to include new electrical, plumbing, HVAC, rough carpentry, custom millwork, ACT ceilings, paint and flooring. No structural work.
12 Data Jacks
rewire office and lab space on 3rd floor
rewire office and lab space on 1st floor
397500 - BCH - HIM 8 & 9
Installing 3-lab sinks / 1-kitchen sink / 1-Floor Drain / 1-Ice Maker / 2-Emergency Eye Wash
Installing 12 gas lab cocks
HIM 4 Blackfan Misc Elevator Work - power wiring for (5) elevator mechanical rooms - 197984 - AP
Renovation of existing lab and office space on 8th and 9th floor.
Job# 19-0440-10 BCH 121 cables
397500 - BCH - HIM 8 &; 9 Upgrading fixtures in lab.
Electrical Fire Alarms · FA · Jul 24, 2026