Building permit intelligence · Boston, MA
506 Lagrange St has 20 municipal building permits on file in Ward 20. The latest recorded activity was a plumbing permit dated Jun 16, 2026. Permits at this address represent $100K–$500K in total declared construction value. PropertyLabs also identified 2 mapped permits within 2 km of this address.
Plumbing
Plumbing
Plumbing
Electrical
Electrical
Electrical
2 mapped permits within 2 km, shown on the intelligence map above.
12 other addresses on Lagrange St with municipal permit records in Boston.
This address has 20 permit records in PropertyLabs' public history and is located in Ward 20. 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 506 Lagrange St is dated Jun 16, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 506 Lagrange St in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Renovations - Interior NSC
Renovations - Interior NSC
Gas
Electrical
Plumbing
Renovations - Interior NSC
Installing 2 full baths on 2nd floor
2nd floor addition, 3 bedrooms, 2 bathrooms, Laundry room, service upgrade
Addition of a new second floor;and roof with ;2 dormers by demolishing existing second floor and roof;to accommodate;three bedrooms and two bathrooms in an existing single family r…
Interior demolition tied to pending permit # ALT613476, cost reflected on Alt
install 5 replacement windows no structural changes
Gas Boiler & Indirect Hot Water Heater Replacement
Gas Boiler & Indirect Hot Water Heater Replacement
replace panel