Permit Record

Alteration Residential

157 Sixth St, Unit 604, Cambridge, MA 02142

ClassificationBuilding: Alteration and AdditionMultifamily Alteration
Reliable value$87,800
ContractorA&A Window Products
Permit record
Parties
Contractor
A&A Window Products
Applicant
Matt White
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
70,000
Parcel & enrichment
Parcel APN
31-13
Climate zone (IECC)
5A
Roof area (est.)
Not in source
HVAC tonnage (est.)
Not in source
Building type
R
Geocode & dates
Coordinates
42.3666, -71.0862
Geocode confidence
100%
Geocode source
Not in source
Issued
2026-06-12
Applied
2026-03-12
Work class
Residential
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

Permits grouped by tax lot (parcel 31-13) — same parcel, same project.

No other permits at this parcel in the indexed window.
Other permits by A&A Window Products

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
display_permit_id
cambridge_aa_1202066
canonical_uid
309:cambridge_aa_1202066
source_permit_id
cambridge_aa_1202066
Browse Boston permits in the Market Explorer →Pull this permit via /v1/permits →