Permit Record

Alteration Residential

19 Walden St, Cambridge, MA 02140

ClassificationBuilding: Alteration and AdditionMultifamily Alteration
Reliable value$15,975
ContractorWestern Construction
Permit record
Parties
Contractor
Western Construction
Applicant
Brendan Morrissey
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
199-112
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
42.3908, -71.1239
Geocode confidence
100%
Geocode source
Not in source
Issued
Jan 19, 2021
Applied
Jan 12, 2021
Work class
Residential
Description
Source description

Remove existing bathroom. Supply and install new bathroom.

Status
Current status
finaled
Source status
Complete
Finaled
Jan 19, 2021
Provenance
First seen by PermitCore
May 18, 2026 · 16:16 UTC
Last seen
Aug 6, 2026 · 11:30 UTC
Last changed
May 18, 2026 · 16:16 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 199-112) · Jul 15, 2020 – Jan 19, 2021

  1. Jan 19, 2021This permitAlteration Residential · Finaled$15,975Western Construction
  2. Jul 15, 2020cambridge_aa_75618Alteration Residential · Issued$55,000Western Construction

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

Other permits by Western Construction

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Developer details
Permit #
cambridge_aa_105282
Canonical ID
309:cambridge_aa_105282
Source permit ID
cambridge_aa_105282
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