Permit Record

Alteration Commercial

1 Hampshire St, Cambridge, MA 02142

ClassificationBuilding: Alteration and AdditionCommercial Alteration
Reliable value$775,000
ContractorChapman Construction/ Design →
Permit record
Parties
Contractor
Chapman Construction/ Design
Applicant
David Coffey
Owner
Not in source
Architect
Daniel P Perruzzi
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
301,266 sq ft
Parcel & enrichment
Parcel APN
41-26
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
B
Building subtype
Commercial / Mixed Use
Geocode & dates
Coordinates
42.3652, -71.0901
Geocode confidence
100%
Geocode source
Not in source
Issued
Mar 21, 2025
Applied
Mar 17, 2025
Work class
Commercial
Description
Source description

Demolition only: removal of finishes and select MEPs.  Fire alarm and sprinkler to remain in place.  New finishes, mechanical upgrades, and new lighting.

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

4 permits at this parcel (parcel 41-26) · Aug 12, 2021 – Mar 21, 2025

  1. Mar 21, 2025This permitAlteration Commercial · Issued$775,000Chapman Construction/ Design
  2. Aug 1, 2022cambridge_aa_179781Alteration Commercial · Finaled$8,000,000Skanska Usa
  3. Jul 7, 2022cambridge_aa_181490Alteration Commercial · Issued$1,092,148Siena Construction Corporation
  4. Aug 12, 2021cambridge_aa_130866Alteration Commercial · Finaled$11,567,036Siena Construction Corporation

Full permit history at this parcel · as of Jul 11, 2026.

Other permits by Chapman Construction/ Design

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Developer details
Permit #
cambridge_aa_1156137
Canonical ID
309:cambridge_aa_1156137
Source permit ID
cambridge_aa_1156137
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