Permit Record

Alteration Residential

9 Watson St, Unit 1, Cambridge, MA 02139

ClassificationBuilding: Alteration and AdditionMultifamily Alteration
Reliable value$56,500
ContractorPaul
Permit record
Parties
Contractor
Paul
Applicant
Paul Vercellini
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
2,800 sq ft
Parcel & enrichment
Parcel APN
93-27
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
R
Building subtype
Multi Family (3 or more dwelling units)
Geocode & dates
Coordinates
42.3620, -71.1040
Geocode confidence
100%
Geocode source
Not in source
Issued
Jun 23, 2025
Applied
Jun 18, 2025
Work class
Residential
Description
Source description

Non structural kitchen & bath remodel first floor unit. All fixtures remaining in same location

Status
Current status
issued
Source status
Active
Provenance
First seen by PermitCore
May 18, 2026 · 16:17 UTC
Last seen
Aug 6, 2026 · 11:31 UTC
Last changed
May 18, 2026 · 16:17 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

2 permits at this parcel (parcel 93-27) · Dec 7, 2023 – Jun 23, 2025

  1. Jun 23, 2025This permitAlteration Residential · Issued$56,500Paul
  2. Dec 7, 2023cambridge_nc_249565New Construction Residential Mf · Finaled$30,600Paul J Vercellini

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

Other permits by Paul

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Developer details
Permit #
cambridge_aa_1170632
Canonical ID
309:cambridge_aa_1170632
Source permit ID
cambridge_aa_1170632
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