Building permit intelligence · Boston, MA
99 Chauncy St has 47 municipal building permits on file in Ward 3. The latest recorded activity was a roof permit dated Jul 21, 2026. Permits at this address represent $1MM–$5MM in total declared construction value. PropertyLabs also identified 17 mapped permits within 500 m of this address.
Roofing
Low Voltage
Low Voltage
Low Voltage
Electrical
Low Voltage
17 mapped permits within 500 m, shown on the intelligence map above.
3 other addresses on Chauncy St with municipal permit records in Boston.
This address has 47 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 99 Chauncy St 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 99 Chauncy St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Renovations - Interior NSC
Renovation of the basement to turn into a gym/dry storage. Improvement of finishes, MEPs - no structrual work. Permit fee covered under Amendment - A169284. Please contact Nick Mer…
Low Voltage
Plumbing
Low Voltage
Electrical
Renovations - Interior NSC
Plumbing
Remodel of existing tenant space on the 7th floor.
Fire Alarm
Plumbing
Electrical
Fast Track Application
Renovations - Interior NSC
Fast Track Application
Renovations - Interior NSC
Demolition - Interior
Plumbing
Annual Maintenance
Replacement of antennas and upgrade of equipment at existing wireless facility located on site
Low Voltage
Relocate five (5) furniture feeds on 10th floor.
plug and play connections
Installing two 3" Rigid conduits for the new DC Antenna Coax's. DC Wiring of the DC Equipment
Low Voltage Cabling - 10 Floor (5) Devices & (2) TV's
Relocating 2 existing furniture base feed and connecting 3 customer supplied base feed.
INSTALLING RECEPTACLES AND JUMPERS FOR 20 WORK STATIONS
Install cabling for AV connections to TV
Bathroom and pantry renovation on floors 2,3, and 11. Other on fixtures is coffee maker. We are a subcontractor. We do not supply hand washing stations, bathrooms, receptacles. The…
Demolition of (4) Furniture partition feeds and (2) Conference room tables of both Electric and Data connections for Nelson Worldwide 10th floor of 99 Chauncy St.
S20-376 - 99 Chauncy St Demolition of all low voltage cable for 10th Floor Tenant space Nelson Worldwide
AT&T will swap 3 existing antennas – one in each sector – with 3 new antennas, and 3 existing radios– one in each sector – with 3 new radios in the current existing locations. Site…
99 Chauncy St - Miller, Dyer, Spears Lighting. Furnish and install (2) new lighting tracks, and (2) new FBO track fixtures.
Replace (3) existing antenna with (3) new antenna Add (3) remote radio units
7TH FLOOR: DEMO ALL PARTITION WALLS. DEMO AND MAKE SAFE ELECTRIC. PATCH AND PAINT. NEW LIGHTING. NEW FLOORING. CHANGE KITCHEN CABINETS. NEW GLASS DOOR AT ENTRY AND CONFERENCE ROOM.
Offices &; Retail Store COO for Offices (6th &; 7th Floors - Ceres) Alt601429 issued 69/21/2016
Offices &; Retail Store Temp. COO for Offices (7th Floor) - to expire in 90 days on 1/12/2017 *Pending completion of the 6th Floor Alt601429 issued 69/21/2016
17,000 sf build out of the 6th and 7th floors for a new tenant space. This project will be in two phases, work includes new offices, break room,new internal stairwell. All new HVAC…
relocate one smoke detector and one ceiling a/v
10th Floor: Low voltage wiring to install access control system.
Turn on 2 Electric Meters. unit 715 - meter #1676032, unit 717 - meter #1676037
Electrical Fire Alarms · FA · Jul 23, 2026