Alteration Residential
291 Bunker Hill St, Boston, MA 02129
ClassificationLong Form/Alteration Permit - NROCCResidential Alteration
Reliable valueNot in source
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Robert Robert O'Sullivan
- 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
- 201589000
- 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
- 42.3806, -71.0656
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Jul 17, 2025
- Applied
- Not in source
- Work class
- Residential
Description
Source description
Confirming Occupancy of 1 Family.
Status
- Current status
- finaled
- Source status
- Closed
- Expired
- Jan 17, 2026
Provenance
- First seen by PermitCore
- May 4, 2026 · 20:05 UTC
- Last seen
- Jun 24, 2026 · 23:03 UTC
- Last changed
- May 15, 2026 · 09:22 UTC
Data-quality checks1 of 12 flagged
1 of 12 data-quality checks flagged on this permit. Detail below.
- Valuation is placeholder
valuation_usd_is_placeholdervaluation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.
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
Project timeline at this parcel
- Jul 17, 2025This permitAlteration Residential · Finaled
- Jul 8, 2025SF1710896Roofing · Finaled$11,450
- May 23, 2024SF1596292Roofing · Issued$19,853
- Jan 9, 2023SF1430890Alteration Residential · Issued$42,000
- Jan 6, 2023E1429540MEP Electrical · Finaled$2,500
- Jun 16, 2021SF1200890Alteration Residential · Issued$13,253
- Apr 9, 2018E813943MEP Electrical · Finaled$900
- Jun 16, 2017G721211MEP Plumbing · Issued$800
- May 23, 2017E712328MEP Electrical · Issued$6,000
- May 12, 2017PL707632MEP Plumbing · Issued$5,000
- May 10, 2017G707631MEP Plumbing · Issued$3,356.52
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- ALT1742835
- Canonical ID
- 69:ALT1742835
- Source permit ID
- ALT1742835