Permit Record

Alteration Residential

42 Winslow St, Cambridge, MA 02138

ClassificationBuilding: Alteration and AdditionMultifamily Alteration
Reliable value$25,956
ContractorErickson Construction →
Permit record
Parties
Contractor
Erickson Construction
Applicant
Matthew Erickson
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
206-44
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
42.3849, -71.1290
Geocode confidence
100%
Geocode source
Not in source
Issued
Jan 28, 2025
Applied
Jan 20, 2025
Work class
Residential
Description
Source description

Installing an auxiliary wall along section of basement wall.

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

5 permits at this parcel (parcel 206-44) · Jul 30, 2018 – Jan 28, 2025

  1. Jan 28, 2025This permitAlteration Residential · Issued$25,956Erickson Construction
  2. Aug 28, 2023cambridge_aa_232967Alteration Residential · Finaled$741,423Hudson Contracting Company
  3. Feb 26, 2019cambridge_aa_32455Alteration Residential · Issued$36,050Empire 1 Home Improvements
  4. Nov 27, 2018cambridge_aa_26674Alteration Residential · Finaled$27,160Empire 1 Home Improvements
  5. Jul 30, 2018cambridge_aa_17682Alteration Residential · Issued$4,680.03Building Efficiencies

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

Other permits by Erickson Construction

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Developer details
Permit #
cambridge_aa_1149022
Canonical ID
309:cambridge_aa_1149022
Source permit ID
cambridge_aa_1149022
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