Residential
25 Mercer St, Boston, MA 02127
ClassificationCertificate of Occupancy - ERECT
Reliable value$1,000,000
ContractorNot in source
Permit record
Parties
- Contractor
- Not in source
- Applicant
- Ryan Hunt
- 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
- 9,631 sq ft
Parcel & enrichment
- Parcel APN
- 701219010
- 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
- Multi
Geocode & dates
- Coordinates
- 42.3327, -71.0491
- Geocode confidence
- 100%
- Geocode source
- Not in source
- Issued
- Sep 23, 2016
- Applied
- Not in source
- Work class
- Residential
Description
Source description
Six Residential Units Certificate for the 6 Residential Units ERT319859 issued: 2/23/15
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
- Sep 23, 2016This permitOther · Finaled$1,000,000
- Mar 30, 2016COO575084Other · Finaled$1,000,000
- Oct 15, 2015EFA529411MEP Electrical · Finaled$3,000
- Oct 13, 2015EFA528764MEP Electrical · Finaled$5,000
- Oct 13, 2015E528758MEP Electrical · Finaled$30,000
- Oct 13, 2015ELV528761MEP Electrical · Finaled$5,000
- Sep 18, 2015G520777MEP Plumbing · Finaled$10,000
- Sep 18, 2015PL520776MEP Plumbing · Finaled$60,000
- Jul 21, 2015ETS487038MEP Electrical · Finaled$500
- Feb 23, 2015ERT319859New Construction Residential Mf · Issued$1,000,000
Full permit history at this parcel · as of Jul 8, 2026.
Developer details
- Permit #
- COO636183
- Canonical ID
- 69:COO636183
- Source permit ID
- COO636183