Residential
447 Frankfort St, Boston, MA 02128
ClassificationCertificate of Occupancy - INTREN
Reliable value$246,000
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Jason M C Kahan
- 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
- 4,000 sq ft
Parcel & enrichment
- Parcel APN
- 100378000
- 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
- 42.3806, -71.0223
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Dec 4, 2017
- Applied
- Not in source
- Work class
- Residential
Description
Source description
Three Family Dwelling Certificate for Three Family Dwelling ALT694921 issued 6/14/2017, SF687143 issued 3/9/2017 &; SF714804 issued 5/31/2017
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
- Dec 4, 2017This permitOther · Finaled$246,000
- Aug 4, 2017EFA738678MEP Electrical · Issued$2,500
- Jun 14, 2017ALT694921Alteration Residential · Issued$235,000
- May 31, 2017SF714804Alteration Residential · Issued$1,000
- May 25, 2017PL710730MEP Plumbing · Finaled$12,500
- May 25, 2017G710624MEP Plumbing · Finaled$3,600
- Mar 24, 2017E691080MEP Electrical · Finaled$2,200,000
- Mar 23, 2017SF687721Alteration Residential · Issued$22,500
- Mar 9, 2017SF687143Demolition · Issued$10,000
- Aug 7, 2014SF391706Alteration Residential · Issued$3,343.7
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- COO782379
- Canonical ID
- 69:COO782379
- Source permit ID
- COO782379