Alteration Residential
12 Speridakis Ter, Cambridge, MA 02139
ClassificationBuilding: Alteration and AdditionResidential Alteration
Reliable value$1,021
ContractorClean Tech Construction →
Permit record
Parties
- Contractor
- Clean Tech Construction
- Applicant
- Arianna Davidson - Cleantech Construction
- 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
- Units (residential)
- Not in source
- Units (commercial)
- Not in source
- Floor area
- Not in source
Parcel & enrichment
- Parcel APN
- 94-123
- 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
- One or Two Family Dwelling
Geocode & dates
- Coordinates
- 42.3602, -71.1068
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Sep 24, 2025
- Applied
- Sep 22, 2025
- Work class
- Residential
Description
Source description
Residential weatherization and air sealing with the Mass Save Program. No structural changes.
Status
- Current status
- issued
- Source status
- Active
Provenance
- First seen by PermitCore
- May 18, 2026 · 16:17 UTC
- Last seen
- Aug 6, 2026 · 11:31 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
- Sep 24, 2025This permitAlteration Residential · Issued$1,021.88Clean Tech Construction
- Jun 8, 2022cambridge_aa_171029Alteration Residential · Issued$9,000Armen
Full permit history at this parcel · as of Jul 8, 2026.
Other permits by Clean Tech Construction
Developer details
- Permit #
- cambridge_aa_1184572
- Canonical ID
- 309:cambridge_aa_1184572
- Source permit ID
- cambridge_aa_1184572