Building permit intelligence · Boston, MA
78 Beacon St has 27 municipal building permits on file in Ward 5. The latest recorded activity was a extren permit dated Jul 7, 2026. Permits at this address represent $1MM–$5MM in total declared construction value. PropertyLabs also identified 9 mapped permits within 2 km of this address.
Renovations - Exterior
Electrical
Electrical
Electrical
Electrical
Electrical
9 mapped permits within 2 km, shown on the intelligence map above.
Short Form Bldg Permit · EXTREN · Jul 20, 2026
Electrical Permit · INTDEM · Jul 20, 2026
Electrical Low Voltage · LVOLT · Jul 20, 2026
Long Form/Alteration Permit · SIGNES · Jul 20, 2026
12 other addresses on Beacon St with municipal permit records in Boston.
This address has 27 permit records in PropertyLabs' public history and is located in Ward 5. 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 78 Beacon St is dated Jul 7, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 78 Beacon St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Electrical
Gas
Plumbing
Renovations - Interior NSC
Interior/Exterior Work
Emergency action required to resolve active water penetration. Grind out deteriorating masonry joints, apply new mortar to match existing, clean and seal rear facade of building
Connect gas to newly installed fireplace
Renovating and updated of roof deck kitchen and associated elements
Single Family ALT344658, issued: 5/21/14 &; A417517, issued: 2/27/15
Single Family Temporary Certificate of Occupancy for the single family.; TCO valid for 90 days,;9/25/2015 pending the resolution of the guardrails. ALT344658, issued: 5/21/14 &; A4…
Gas supply piping and final connections to two gas fireplaces.
Per ALT344658, New 4th floor stairs to roof (36” wide, 10” treads, 7-3/4” risers), New hatch rotated 90 degrees and made sliding to avoid any visual impact from Public Garden/Beaco…
Renovation to include general power receptacles, lighting, appliances
Renovation of existing plumbing system, and new installation.
Renovation of existing gas supply system.
New elevator shaft, partially new MEPs and finishes per floor, roof reconfiguration.
Install 2 area drains in garden and piping to 2 existing conductor pipes. Install storm water drainage connection.
Supply &; install Article 32 recharge system as per the attached Engineers drawing and letter of approval from Boston Water &; Sewer Commission.
Connect water supply to a new heating boiler
Install new heating boiler
Work Area not visible from street, not visible from a public way.Rear of building, Byron Street, Private way, Private patio area. Remove existing pavers, install crushed stone and…
Electrical Low Voltage · LVOLT · Jul 20, 2026