Alteration Residential
20 Wendell St, Cambridge, MA 02138
ClassificationBuilding: Alteration and AdditionMultifamily Alteration
Reliable value$286,000
ContractorLc Construction And Development
Permit record
Parties
- Contractor
- Lc Construction And Development
- Applicant
- Lourenco Carminati
- Owner
- Not in source
- Architect
- Timothy Bryan Mulligan
- 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
- Units (residential)
- Not in source
- Units (commercial)
- Not in source
- Floor area
- 8,856 sq ft
Parcel & enrichment
- Parcel APN
- 156-30
- Climate zone (IECC)
- 5A
- Roof area (est.)
- Not derivable — no building-size signal for this permit
- HVAC tonnage (est.)
- Not derivable — no building-size signal for this permit
- Building type
- R
- Building subtype
- Multi Family (3 or more dwelling units)
Geocode & dates
- Coordinates
- 42.3815, -71.1180
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- May 12, 2025
- Applied
- Apr 9, 2025
- Work class
- Residential
Description
Source description
Ammendement to permit 258232, change from 3 family to 4 family
Status
- Current status
- finaled
- Source status
- Complete
- Finaled
- May 12, 2025
Provenance
- First seen by PermitCore
- May 18, 2026 · 16:17 UTC
- Last seen
- Jul 2, 2026 · 11:40 UTC
- Last changed
- Jun 15, 2026 · 21:56 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
- May 12, 2025This permitAlteration Residential · Finaled$286,000Lc Construction And Development
- Jun 3, 2024cambridge_aa_258232Alteration Residential · Finaled$488,000Lourenco Carminati
Full permit history at this parcel · as of Jul 8, 2026.
Other permits by Lc Construction And Development
Developer details
- Permit #
- cambridge_aa_1159207
- Canonical ID
- 309:cambridge_aa_1159207
- Source permit ID
- cambridge_aa_1159207