Permit Record

Alteration Residential

7 Linnaean St, Cambridge, MA 02138

ClassificationBuilding: Alteration and AdditionMultifamily Alteration
Reliable value$111,325
ContractorMaintenance Resource CO →
Permit record
Parties
Contractor
Maintenance Resource CO
Applicant
David Barrett
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
250,000 sq ft
Parcel & enrichment
Parcel APN
176-74
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
42.3848, -71.1205
Geocode confidence
100%
Geocode source
Not in source
Issued
Jan 6, 2026
Applied
Dec 5, 2025
Work class
Residential
Description
Source description

Open wet wall behind toilet and bathroom sink from floor to ceiling Units 3, 8, and Open bathroom wall next to toilet 3' up to connect new piping to existing vent stack in #12, build a knee wall and open and patch floor for plumber in basement.  Add contrators washroom in basement

Status
Current status
finaled
Source status
Complete
Finaled
Jan 6, 2026
Provenance
First seen by PermitCore
May 18, 2026 · 16:17 UTC
Last seen
Aug 6, 2026 · 11:31 UTC
Last changed
Jul 10, 2026 · 10:12 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 176-74) · Oct 17, 2019 – Jan 6, 2026

  1. Jan 6, 2026This permitAlteration Residential · Finaled$111,325Maintenance Resource CO
  2. Oct 17, 2019cambridge_aa_56265Alteration Residential · Issued$67,990Cerqueira'S Construction

Full permit history at this parcel · as of Jul 11, 2026.

Other permits by Maintenance Resource CO

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

Developer details
Permit #
cambridge_aa_1192444
Canonical ID
309:cambridge_aa_1192444
Source permit ID
cambridge_aa_1192444
Browse Boston permits in the Market Explorer →Pull this permit via /v1/permits →