Alteration Residential
422 River St, Boston, MA 02126
ClassificationLong Form/Alteration Permit - EXTRENResidential Alteration
Reliable value$32,370
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Au Manager LLC
- 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
- 1800015000
- 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
- Multi
Geocode & dates
- Coordinates
- 42.2693, -71.0908
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Mar 10, 2023
- Applied
- Not in source
- Work class
- Residential
Description
Source description
Renovation to existing stair and landing to provide an exterior ADA accessible ramp at main entry.
Status
- Current status
- finaled
- Source status
- Closed
- Expired
- Sep 10, 2023
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
- Mar 10, 2023This permitAlteration Residential · Finaled$32,370
- Feb 16, 2022SF1296333Alteration Residential · Finaled$14,925
- Oct 6, 2017COO668034Other · Finaled$3,403,000
- Dec 30, 2016COO668550Other · Finaled$3,403,000
- Nov 18, 2015E540424MEP Electrical · Finaled$250,000
- Nov 18, 2015ELV540452MEP Electrical · Finaled$10,000
- Oct 15, 2015PL529809MEP Plumbing · Issued$150,000
- Oct 15, 2015G529816MEP Plumbing · Issued$20,000
- Sep 16, 2015EFA520061MEP Electrical · Finaled$15,000
- Sep 2, 2014ERT126961New Construction Residential Mf · Issued$3,400,000
- Apr 20, 2012SF133263Demolition · Issued$3,000
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- ALT1412776
- Canonical ID
- 69:ALT1412776
- Source permit ID
- ALT1412776