Permit Record

Alteration Residential

61 Pleasant St, Cambridge, MA 02139

ClassificationBuilding: Alteration and AdditionResidential Alteration
Reliable value$1,700,000
ContractorUnison Design Group
Permit record
Parties
Contractor
Unison Design Group
Applicant
Matt Hayes
Owner
Not in source
Architect
Peter Quinn Architects LLC - Peter Samuel Quinn
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
125-76
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
One or Two Family Dwelling
Geocode & dates
Coordinates
42.3632, -71.1093
Geocode confidence
100%
Geocode source
Not in source
Issued
Nov 3, 2025
Applied
Oct 20, 2025
Work class
Residential
Description
Source description

Renovate existing building as well as build an addtion

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 125-76) · Sep 23, 2025Nov 3, 2025

  1. Nov 3, 2025This permitAlteration Residential · Issued$1,700,000Unison Design Group
  2. Sep 23, 2025cambridge_aa_1183985Alteration Residential · Issued$25,000

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

Other permits by Unison Design Group

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Developer details
Permit #
cambridge_aa_1187568
Canonical ID
309:cambridge_aa_1187568
Source permit ID
cambridge_aa_1187568
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