Residential
71 Mount Vernon St, Boston, MA 02108
ClassificationCertificate of Occupancy - CHGOCC
Reliable value$1,323,390
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Viviane Boseti
- 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
- 501700000
- 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
- 42.3585, -71.0668
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Sep 2, 2025
- Applied
- Not in source
- Work class
- Residential
Description
Source description
Two Family DwellingCertificate for SameALT 1406097 Issued 11/2/22, A 1770324 Issued 8/29/25, A 1753134 Issued 7/30/25, A 1699220 Issued 5/3/25
Status
- Current status
- finaled
- Source status
- Closed
Provenance
- First seen by PermitCore
- May 4, 2026 · 20:05 UTC
- Last seen
- Jun 24, 2026 · 23:05 UTC
- Last changed
- May 15, 2026 · 09:22 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
- Sep 2, 2025This permitOther · Finaled$1,323,390
- Aug 29, 2025A1770324Alteration Residential · Issued$1,000
- Aug 8, 2025COO1759635Other · Finaled$748,500
- Aug 1, 2025ELV1707116MEP Electrical · Issued$10,000
- Jul 30, 2025A1753134Alteration Residential · Issued$18,500
- May 3, 2025A1699220Alteration Residential · Issued$30,000
- Feb 14, 2025EFA1690392MEP Electrical · Issued$1,200
- Mar 18, 2023E1448267MEP Electrical · Finaled$73,000
- Dec 9, 2022G1422256MEP Plumbing · Finaled$10,000
- Dec 9, 2022PL1422255MEP Plumbing · Finaled$75,000
- Nov 2, 2022ALT1406097Alteration Residential · Issued$700,000
- Aug 22, 2022SF1379367Demolition · Issued$50,000
- Jul 17, 2020SF1093703Alteration Residential · Finaled$40,000
- Oct 11, 2018E888400MEP Electrical · Issued$6,000
- Sep 25, 2018G883153MEP Plumbing · Issued$500
- Sep 25, 2018PL883154MEP Plumbing · Finaled$6,500
- Aug 30, 2018SF870845Alteration Residential · Issued$25,000
- Mar 26, 2014PL345884MEP Plumbing · Finaled$5,000
- Mar 20, 2014E345483MEP Electrical · Issued$10,000
- Mar 13, 2014SF343688Alteration Residential · Issued$97,400
- May 4, 2012SF138737Alteration Residential · Issued$93,100
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- COO1757977
- Canonical ID
- 69:COO1757977
- Source permit ID
- COO1757977