Permit Record

Alteration Residential

40 Avon Hill St, Cambridge, MA 02138

ClassificationBuilding: Alteration and AdditionResidential Alteration
Reliable value$1,000,000
ContractorOhannes
Permit record
Parties
Contractor
Ohannes
Applicant
Moses Ortiz
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
211-18
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
42.3845, -71.1241
Geocode confidence
100%
Geocode source
Not in source
Issued
Aug 11, 2025
Applied
Jun 23, 2025
Work class
Residential
Description
Source description

We are completing a 30% renovation of this home, focusing on the entire first floor and two second-floor bathrooms. The scope includes bringing all MEP systems up to code, installing a new furnace, and making siding repairs. Exterior work also involves a full roof replacement and the construction of a new rear deck Please refer to the new contract and plans as they have changed the scope of work.

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

3 permits at this parcel (parcel 211-18) · Jan 26, 2021 – Aug 11, 2025

  1. Aug 11, 2025This permitAlteration Residential · Issued$1,000,000Ohannes
  2. Sep 19, 2024cambridge_aa_284960Alteration Residential · Issued$12,571Marvin Replacements
  3. Jan 26, 2021cambridge_aa_103122Alteration Residential · Finaled$286,518S+h Construction

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

Other permits by Ohannes

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Developer details
Permit #
cambridge_aa_1171265
Canonical ID
309:cambridge_aa_1171265
Source permit ID
cambridge_aa_1171265
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