Permit Record

Residential

449 Bennington St, Boston, MA 02128

ClassificationCertificate of Occupancy - CHGOCC
Reliable value$140,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Ian Hislop
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
100421000
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
42.3807, -71.0228
Geocode confidence
100%
Geocode source
Not in source
Issued
Jan 5, 2021
Applied
Not in source
Work class
Residential
Description
Source description

Two (2) Family Dwelling Owner Occupied. Certificate for the;Additional Dwelling Unit; in the basement only. ALT957018 issued 6/28/19 ;

Status
Current status
finaled
Source status
Closed
Provenance
First seen by PermitCore
May 4, 2026 · 20:05 UTC
Last seen
Jun 24, 2026 · 23:04 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

6 permits at this parcel (parcel 100421000) · Jun 28, 2019 – Jan 5, 2021

  1. Jan 5, 2021This permitOther · Finaled$140,000
  2. Apr 13, 2020EFA1068495MEP Electrical · Issued$5,500
  3. Dec 16, 2019G1030785MEP Plumbing · Issued$5,000
  4. Dec 16, 2019PL1030787MEP Plumbing · Issued$18,000
  5. Nov 6, 2019E1020599MEP Electrical · Finaled$15,000
  6. Jun 28, 2019ALT957018Alteration Residential · Finaled$140,000

Full permit history at this parcel · as of Jul 8, 2026.

Developer details
Permit #
COO1111533
Canonical ID
69:COO1111533
Source permit ID
COO1111533
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