Permit Record

Alteration Residential

37 Cameron Ave, Cambridge, MA 02140

ClassificationBuilding: Alteration and AdditionResidential Alteration
Reliable value$133,167
Contractor6S Design + Build
Permit record
Parties
Contractor
6S Design + Build
Applicant
Clayton Ferraz
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
184-129
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
42.3986, -71.1291
Geocode confidence
100%
Geocode source
Not in source
Issued
Dec 30, 2025
Applied
Nov 26, 2025
Work class
Residential
Description
Source description

- Renovate the existing 2nd floor bathroom; create two newclosets (one for the living room and one for the den/futurebedroom)- Create a new bathroom on the 3rd floor; cosmeticrenovation of the

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

2 permits at this parcel (parcel 184-129) · Dec 30, 2025 – Dec 30, 2025

  1. Dec 30, 2025This permitAlteration Residential · Issued$133,167.56S Design + Build
  2. Dec 30, 2025cambridge_aa_1191599Alteration Residential · Issued$330,4906S Design + Build

Full permit history at this parcel · as of Jul 8, 2026.

Other permits by 6S Design + Build

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.
Developer details
Permit #
cambridge_aa_1191606
Canonical ID
309:cambridge_aa_1191606
Source permit ID
cambridge_aa_1191606
Browse Boston permits in the Market Explorer →Pull this permit via /v1/permits →