Permit Record

Building permit

18-20 Davison St, Boston, MA 02136

ClassificationCertificate of Occupancy
Reliable value$57,500
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Ricardo Estrada
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
1809002000
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
Not in source
Geocode & dates
Coordinates
42.2560, -71.1200
Geocode confidence
100%
Geocode source
Not in source
Issued
Sep 15, 2016
Applied
Not in source
Work class
Not in source
Description
Source description

(2) Family Dwelling sf 529205 issued10/14/15, 02-1444 issued 4/3/1928

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

6 permits at this parcel (parcel 1809002000) · Jul 3, 2013 – Sep 15, 2016

  1. Sep 15, 2016This permitOther · Finaled$57,500
  2. Aug 2, 2016EFA619683MEP Electrical · Finaled$300
  3. Jul 27, 2016E617461MEP Electrical · Finaled$500
  4. Feb 8, 2016E561218MEP Electrical · Finaled$4,000
  5. Oct 14, 2015SF529205Alteration Residential · Finaled$57,500
  6. Jul 3, 2013PL260434MEP Plumbing · Finaled

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

Developer details
Permit #
COO623624
Canonical ID
69:COO623624
Source permit ID
COO623624
Browse Boston permits in the Market Explorer →Pull this permit via /v1/permits →