Alteration Residential
449 Franklin St, Cambridge, MA 02139
ClassificationBuilding: Alteration and AdditionMultifamily Alteration
Reliable value$8,769
ContractorRENEWAL BY ANDERSEN →
Permit record
Parties
- Contractor
- RENEWAL BY ANDERSEN
- Applicant
- Robert LeBlanc
- Owner
- Not in source
- Architect
- Not in source
- Engineer
- Not in source
- Contractor license
- Not in source
Building & lot · PLUTO
- Building class
- Not in source
- Zoning district
- Not in source
- Lot area
- Not in source
- Year built
- Not in source
- Units (total)
- Not in source
- Floor area
- 900
Parcel & enrichment
- Parcel APN
- 119-75
- Climate zone (IECC)
- 5A
- Roof area (est.)
- Not in source
- HVAC tonnage (est.)
- Not in source
- Building type
- R
Geocode & dates
- Coordinates
- 42.3671, -71.1095
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- 2026-05-15
- Applied
- 2026-05-13
- Work class
- Residential
Description
Source description
REMOVE & REPLACE 1 WINDOW; LIKE FOR LIKE SIZE; NO STRUCTURAL CHANGES
Status
- Current status
- issued
- Source status
- Active
Provenance
- First seen by PermitCore
- May 18, 2026 · 16:17 UTC
- Last seen
- Jul 2, 2026 · 11:40 UTC
- Last changed
- May 18, 2026 · 16:17 UTC
Data-quality checks0 of 12 flagged
0 of 12 data-quality rules flagged anything on this permit.
Checks not flagged
- Geocode out of bounds
- Geocode is sentinel
- Issued date in the future
- Issued date parse bug
- Issued date is placeholder
- Commercial units is placeholder
- Residential units out of bounds
- Residential units is placeholder
- Total units out of bounds
- Total units is placeholder
- Valuation out of bounds
- Valuation is placeholder
Project timeline at this parcel
- 2026-05-15This permitAlteration Residential · Issued$8,769RENEWAL BY ANDERSEN
Full permit history at this parcel · as of 2026-06-28.
Other permits by RENEWAL BY ANDERSEN
Developer details
- display_permit_id
- cambridge_aa_1211495
- canonical_uid
- 309:cambridge_aa_1211495
- source_permit_id
- cambridge_aa_1211495