Permit Record

Alteration Residential

21 Ocean St, Boston, MA 02124

ClassificationShort Form Bldg Permit - INSULResidential Alteration
Reliable value$15,037
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Arianna Davidson
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
1704910000
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
42.2859, -71.0668
Geocode confidence
100%
Geocode source
Not in source
Issued
Jan 10, 2025
Applied
Not in source
Work class
Residential
Description
Source description

Residential weatherization and air sealing with the Mass Save Program. No structural changes.

Status
Current status
issued
Source status
Open
Expired
Jul 10, 2025
Provenance
First seen by PermitCore
May 4, 2026 · 20:09 UTC
Last seen
Jun 25, 2026 · 00:02 UTC
Last changed
May 15, 2026 · 09:35 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

6 permits at this parcel (parcel 1704910000) · May 5, 2014 – Jan 10, 2025

  1. Jan 10, 2025This permitAlteration Residential · Issued$15,037.32
  2. Dec 6, 2024E1675331MEP Electrical · Issued$14,990
  3. Sep 9, 2024E1645675MEP Electrical · Issued$600
  4. Nov 3, 2021G1252261MEP Plumbing · Issued
  5. May 6, 2015SF469732Roofing · Issued$6,000
  6. May 5, 2014SF357223Alteration Residential · Issued$3,000

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

Developer details
Permit #
SF1682195
Canonical ID
69:SF1682195
Source permit ID
SF1682195
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