Permit Record

Alteration Residential

29 Concord Ave, Cambridge, MA 02138

ClassificationBuilding: Alteration and AdditionMultifamily Alteration
Reliable value$314,200
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
500,000 sq ft
Parcel & enrichment
Parcel APN
215-19
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
42.3796, -71.1257
Geocode confidence
100%
Geocode source
Not in source
Issued
May 12, 2026
Applied
Apr 10, 2026
Work class
Residential
Description
Source description

Demo wet walls in bathrooms of units 202,302,402,502,602 and 702 for plumber to replace pluming stack and other showerwalls as needed to match tub surround tiles.  Rebuild walls after plumber is completed

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

7 permits at this parcel (parcel 215-19) · Jan 15, 2019 – May 12, 2026

  1. May 12, 2026This permitAlteration Residential · Issued$314,200Maintenance Resource CO
  2. May 24, 2023cambridge_aa_220870Alteration Residential · Issued$120,500Granados Builders
  3. Feb 6, 2023cambridge_aa_187252Demolition · Issued$125,000Tony Chiarelli
  4. Dec 23, 2020cambridge_aa_100643Alteration Residential · Issued$52,435Granados Handyman
  5. Aug 23, 2019cambridge_aa_53865Demolition · Finaled$23,500M J Ambrose Ent
  6. Apr 19, 2019cambridge_aa_43694Demolition · Finaled$44,693M J Ambrose Ent
  7. Jan 15, 2019cambridge_aa_30525Alteration Residential · Issued$40,000Aalanco Service Corporation

Full permit history at this parcel · as of Jul 8, 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_1205962
Canonical ID
309:cambridge_aa_1205962
Source permit ID
cambridge_aa_1205962
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