Permit Record

Alteration Commercial

139 Huron Ave, Cambridge, MA 02138

ClassificationBuilding: Alteration and AdditionCommercial Alteration
Reliable value$15,976
ContractorSupreme Builders & Design →
Permit record
Parties
Contractor
Supreme Builders & Design
Applicant
Scott Allison
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
4,694 sq ft
Parcel & enrichment
Parcel APN
229-117
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
42.3829, -71.1306
Geocode confidence
100%
Geocode source
Not in source
Issued
Aug 31, 2020
Applied
Aug 28, 2020
Work class
Commercial
Description
Source description

Block in door to separate units, replace flooring and add electric heat

Status
Current status
finaled
Source status
Complete
Finaled
Aug 31, 2020
Provenance
First seen by PermitCore
May 18, 2026 · 16:16 UTC
Last seen
Aug 6, 2026 · 11:30 UTC
Last changed
May 18, 2026 · 16:16 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

3 permits at this parcel (parcel 229-117) · Sep 19, 2018 – Aug 31, 2020

  1. Aug 31, 2020This permitAlteration Commercial · Finaled$15,976Supreme Builders & Design
  2. Feb 3, 2020cambridge_aa_64894Alteration Commercial · Finaled$18,000
  3. Sep 19, 2018cambridge_aa_19826Alteration Commercial · Issued$71,850Longleaf Construction Company

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

Other permits by Supreme Builders & Design

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Developer details
Permit #
cambridge_aa_89557
Canonical ID
309:cambridge_aa_89557
Source permit ID
cambridge_aa_89557
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