Permit Record

Alteration Residential

471 Weld St, Boston, MA 02132

ClassificationLong Form/Alteration Permit - EXTRENResidential Alteration
Reliable value$35,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Not in source
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
2004111000
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
42.2931, -71.1517
Geocode confidence
100%
Geocode source
Not in source
Issued
Nov 20, 2023
Applied
Not in source
Work class
Residential
Description
Source description

add a deck off the back of the house

Status
Current status
finaled
Source status
Closed
Expired
Nov 20, 2024
Provenance
First seen by PermitCore
May 4, 2026 · 20:05 UTC
Last seen
Jun 24, 2026 · 23:02 UTC
Last changed
May 15, 2026 · 09:21 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

5 permits at this parcel (parcel 2004111000) · Nov 22, 2019 – Nov 20, 2023

  1. Nov 20, 2023This permitAlteration Residential · Finaled$35,000
  2. Dec 13, 2022SF1422037Alteration Residential · Finaled$44,160
  3. Nov 22, 2019SF1018073Solar PV · Issued$7,818
  4. Nov 22, 2019E1018076Solar PV · Issued$15,636
  5. Nov 22, 2019E1018077MEP Electrical · Issued$2,500

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

Developer details
Permit #
ALT1445141
Canonical ID
69:ALT1445141
Source permit ID
ALT1445141
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