Residential
33 Mount Vernon St, Boston, MA 02108
ClassificationCertificate of Occupancy - CHGOCC
Reliable value$989,644
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Marcelo Defreitas
- 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
- 501648000
- 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
- 1-3FAM
Geocode & dates
- Coordinates
- 42.3585, -71.0646
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Oct 5, 2020
- Applied
- Not in source
- Work class
- Residential
Description
Source description
(3) Family Dwelling ALt 909494 issued 8/15/19, SF909496;issued 12/20/18, SF938502;issued ;4/4/19
Status
- Current status
- finaled
- Source status
- Closed
Provenance
- First seen by PermitCore
- May 4, 2026 · 20:05 UTC
- Last seen
- Aug 28, 2026 · 20:53 UTC
- Last changed
- Aug 28, 2026 · 20:53 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
- Oct 5, 2020This permitOther · Finaled$989,644.8
- Oct 10, 2019G1011918MEP Plumbing · Finaled$8,000
- Oct 8, 2019PL1009626MEP Plumbing · Finaled$20,000
- Sep 13, 2019EFA1001140MEP Electrical · Finaled$7,500
- Sep 9, 2019EFA997731MEP Electrical · Issued$4,000
- Sep 9, 2019E997850MEP Electrical · Issued$30,000
- Aug 15, 2019ALT909494Alteration Residential · Finaled$959,644.8
- Apr 4, 2019SF938502Alteration Commercial · Finaled
- Dec 20, 2018SF909496Demolition · Finaled$30,000
Full permit history at this parcel · as of Aug 29, 2026.
Developer details
- Permit #
- COO1120967
- Canonical ID
- 69:COO1120967
- Source permit ID
- COO1120967