Residential
16 Washburn St, Boston, MA 02125
ClassificationCertificate of Occupancy - INTEXT
Reliable value$254,750
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Matthew Calkins
- 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
- 703300000
- 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
- 42.3255, -71.0577
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Jun 20, 2016
- Applied
- Not in source
- Work class
- Residential
Description
Source description
Three (3) Family ALT540335 issued: 12/1/15, SF569766 issued: 3/14/15 &; SF535196 issued: 11/2/15
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
- Jun 20, 2016This permitOther · Finaled$254,750
- Apr 14, 2016EFA580012MEP Electrical · Finaled$4,000
- Mar 14, 2016SF569766Alteration Residential · Issued$24,750
- Jan 21, 2016ELV556505MEP Electrical · Finaled$2,000
- Jan 21, 2016E556504MEP Electrical · Finaled$20,000
- Jan 21, 2016EFA556506MEP Electrical · Finaled$2,000
- Dec 29, 2015G551026MEP Plumbing · Issued$3,000
- Dec 29, 2015PL551021MEP Plumbing · Finaled$15,000
- Dec 1, 2015ALT540335Alteration Residential · Issued$220,000
- Nov 2, 2015SF535196Demolition · Issued$10,000
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- COO597588
- Canonical ID
- 69:COO597588
- Source permit ID
- COO597588