Permit Record

Alteration Commercial

220 Massachusetts Ave, Cambridge, MA 02139

ClassificationBuilding: Alteration and AdditionCommercial Alteration
Reliable value$619,134
Permit record
Parties
Applicant
Jonathan McKenna
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
Floor area
68,000
Parcel & enrichment
Parcel APN
68-50
Climate zone (IECC)
5A
Roof area (est.)
Not in source
HVAC tonnage (est.)
Not in source
Building type
B
Geocode & dates
Coordinates
42.3613, -71.0971
Geocode confidence
100%
Geocode source
Not in source
Issued
2026-06-08
Applied
2026-06-04
Work class
Commercial
Description
Source description

Replacement of Roof Top Unit #2

Status
Current status
issued
Source status
Active
Provenance
First seen by PermitCore
Jun 15, 2026 · 21:56 UTC
Last seen
Jul 2, 2026 · 11:40 UTC
Last changed
Jun 15, 2026 · 21:56 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

1 permit at this parcel (parcel 68-50) · 2026-06-082026-06-08

  1. 2026-06-08This permitAlteration Commercial · Issued$619,134.24Wise Construction

Full permit history at this parcel · as of 2026-06-28.

Other permits by Wise Construction

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Developer details
display_permit_id
cambridge_aa_1214612
canonical_uid
309:cambridge_aa_1214612
source_permit_id
cambridge_aa_1214612
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