Permit Record

Residential

5 Ballou Av, Boston, MA 02124

ClassificationCertificate of Occupancy - INTEXT
Reliable value$250,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Sinh Nguyen
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
1403702000
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
42.2874, -71.0808
Geocode confidence
100%
Geocode source
Not in source
Issued
Oct 29, 2021
Applied
Not in source
Work class
Residential
Description
Source description

Three (3) Residential UnitsALT1025643 Issued 6/2/20 &; A115257 Issued 10/22/20

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

10 permits at this parcel (parcel 1403702000) · Apr 23, 2014 – Oct 29, 2021

  1. Oct 29, 2021This permitOther · Finaled$250,000
  2. Oct 22, 2020A1115257Alteration Residential · Issued$4,200
  3. Sep 22, 2020EFA1115270MEP Electrical · Finaled$4,200
  4. Jun 13, 2020G1082283MEP Plumbing · Issued$3,000
  5. Jun 13, 2020E1081834MEP Electrical · Finaled$8,150
  6. Jun 13, 2020PL1082280MEP Plumbing · Issued$3,500
  7. Jun 2, 2020ALT1025643Alteration Residential · Issued$250,000
  8. Oct 1, 2019SF1007036Alteration Residential · Finaled$55,650
  9. Dec 11, 2015SF546974Alteration Residential · Issued$3,951
  10. Apr 23, 2014G355247MEP Plumbing · Finaled$150

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

Developer details
Permit #
COO1262934
Canonical ID
69:COO1262934
Source permit ID
COO1262934
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