Permit Record

Alteration Residential

12 Arnold Cir, Cambridge, MA 02139

ClassificationBuilding: Alteration and AdditionMultifamily Alteration
Reliable value$2,000,000
ContractorKems CORP
Permit record
Parties
Contractor
Kems CORP
Applicant
Joe Hennessey
Owner
Not in source
Architect
Jai Singh Khalsa
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
15,787 sq ft
Parcel & enrichment
Parcel APN
117-26
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
R
Building subtype
Multi Family (3 or more dwelling units)
Geocode & dates
Coordinates
42.3685, -71.1078
Geocode confidence
100%
Geocode source
Not in source
Issued
Jun 28, 2020
Applied
Oct 7, 2019
Work class
Residential
Description
Source description

Complete gut rehab of 12 unit building, new unit layouts, replacing windows, rear decks, new roof, all new interiors, exterior repairs and refinish

Status
Current status
finaled
Source status
Complete
Finaled
Jun 28, 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 117-26) · Dec 7, 2018 – Jun 28, 2020

  1. Jun 28, 2020This permitAlteration Residential · Finaled$2,000,000Kems CORP
  2. Jul 30, 2019cambridge_aa_47350Alteration Residential · Finaled$20,000Kems
  3. Dec 7, 2018cambridge_aa_28007Alteration Residential · Finaled$500Newmarket Properties

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

Other permits by Kems CORP

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Developer details
Permit #
cambridge_aa_57801
Canonical ID
309:cambridge_aa_57801
Source permit ID
cambridge_aa_57801
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