Permit Record

Alteration Residential

17 Chilton St, Cambridge, MA 02138

ClassificationBuilding: Alteration and AdditionMultifamily Alteration
Reliable value$431,000
ContractorCambridge Prime
Permit record
Parties
Contractor
Cambridge Prime
Applicant
Douglas Yoffe
Owner
Not in source
Architect
Eric A Luciano
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
3,600 sq ft
Parcel & enrichment
Parcel APN
233-111
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
42.3819, -71.1383
Geocode confidence
100%
Geocode source
Not in source
Issued
Dec 6, 2021
Applied
Oct 22, 2021
Work class
Residential
Description
Source description

Renovate existing three family and convert into two side by side townhouses. Remove back porches.

Status
Current status
finaled
Source status
Complete
Finaled
Dec 6, 2021
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

3 permits at this parcel (parcel 233-111) · May 23, 2019 – Dec 6, 2021

  1. Dec 6, 2021This permitAlteration Residential · Finaled$431,000Cambridge Prime
  2. Oct 4, 2021cambridge_aa_145348Alteration Residential · Issued$21,000Paul Chavez
  3. May 23, 2019cambridge_aa_46518Alteration Residential · Issued$15,500Benjamin William Construction Group

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

Other permits by Cambridge Prime

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Developer details
Permit #
cambridge_aa_150733
Canonical ID
309:cambridge_aa_150733
Source permit ID
cambridge_aa_150733
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