Permit Record

Alteration Residential

22 Ellsworth Ave, Cambridge, MA 02139

ClassificationBuilding: Alteration and AdditionResidential Alteration
Reliable value$107,860
ContractorPatricio Montenegro
Permit record
Parties
Contractor
Patricio Montenegro
Applicant
Patricio Montenegro
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
112-12
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
One or Two Family Dwelling
Geocode & dates
Coordinates
42.3736, -71.1066
Geocode confidence
100%
Geocode source
Not in source
Issued
Apr 26, 2024
Applied
Apr 4, 2024
Work class
Residential
Description
Source description

Install two bathrooms and renovate two kitchens, open space on the second floor. And repair front and back entrance steps. As plans design.

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 112-12) · Nov 6, 2023Apr 26, 2024

  1. Apr 26, 2024This permitAlteration Residential · Issued$107,860Patricio Montenegro
  2. Nov 6, 2023cambridge_aa_247792Alteration Residential · Finaled$13,000N/a

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

Other permits by Patricio Montenegro

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Developer details
Permit #
cambridge_aa_264389
Canonical ID
309:cambridge_aa_264389
Source permit ID
cambridge_aa_264389
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