Permit Record

Alteration Residential

472 Cambridge St, Unit 1, Cambridge, MA 02141

ClassificationBuilding: Alteration and AdditionMultifamily Alteration
Reliable value$37,452
ContractorBoston Insulation Group →
Permit record
Parties
Contractor
Boston Insulation Group
Applicant
Denner Gomes
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
23-154
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
42.3715, -71.0841
Geocode confidence
100%
Geocode source
Not in source
Issued
Aug 7, 2023
Applied
Aug 4, 2023
Work class
Residential
Description
Source description

Walls - Aluminum - 4in Dense Pack Cellulose

Status
Current status
issued
Source status
Active
Provenance
First seen by PermitCore
May 18, 2026 · 16:17 UTC
Last seen
Aug 6, 2026 · 11:30 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 23-154) · Sep 21, 2022 – Aug 7, 2023

  1. Aug 7, 2023This permitAlteration Residential · Issued$37,452.78Boston Insulation Group
  2. Sep 21, 2022cambridge_aa_182431Alteration Residential · Finaled$50,000Mm Construction Plus

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

Other permits by Boston Insulation Group

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Developer details
Permit #
cambridge_aa_236294
Canonical ID
309:cambridge_aa_236294
Source permit ID
cambridge_aa_236294
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