Permit Record

Alteration Residential

91 Deforest St, Boston, MA 02131

ClassificationShort Form Bldg Permit - INSULResidential Alteration
Reliable value$1,860
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Sheldon Smith
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
1808595000
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
Not in source
Building subtype
1-2FAM
Geocode & dates
Coordinates
42.2689, -71.1305
Geocode confidence
100%
Geocode source
Not in source
Issued
Jul 13, 2021
Applied
Not in source
Work class
Residential
Description
Source description

Walls - asbestos - 4" dense pack cellulose, attic floor - 14" open blow cellulose, kneewall wall - 2" thermal barrier polyiso, door sweep

Status
Current status
issued
Source status
Open
Expired
Jan 13, 2022
Provenance
First seen by PermitCore
May 4, 2026 · 20:08 UTC
Last seen
Jun 24, 2026 · 23:59 UTC
Last changed
May 15, 2026 · 09:33 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

4 permits at this parcel (parcel 1808595000) · Sep 27, 2016 – Jul 13, 2021

  1. Jul 13, 2021This permitAlteration Residential · Issued$1,860.06
  2. Oct 14, 2016E643490MEP Electrical · Finaled$2,000
  3. Sep 29, 2016PL642026MEP Plumbing · Issued$2,500
  4. Sep 27, 2016E641294MEP Electrical · Finaled$1,000

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

Developer details
Permit #
SF1207698
Canonical ID
69:SF1207698
Source permit ID
SF1207698
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