Permit Record

Alteration Commercial

178 Coolidge Hill, Cambridge, MA 02138

ClassificationBuilding: Alteration and AdditionCommercial Alteration
Reliable value$3,971,640
ContractorHarrison Royce Krantz
Permit record
Parties
Contractor
Harrison Royce Krantz
Applicant
Dominic Marchio
Owner
Not in source
Architect
Chamberlin Architect + Planners
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
6,225 sq ft
Parcel & enrichment
Parcel APN
242-38
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
42.3721, -71.1371
Geocode confidence
100%
Geocode source
Not in source
Issued
Apr 30, 2026
Applied
Apr 13, 2026
Work class
Commercial
Description
Source description

interior renovation, new hallway addition, new exterior ramp for ADA compliance, plumbing, electrical, fire protection, new electrical conduits, new piping for fire protection, infrastructure, new windows and doors, new hvac

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
Jun 29, 2026 · 13:14 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

13 permits at this parcel (parcel 242-38) · Jun 20, 2019 – Apr 30, 2026

  1. Apr 30, 2026This permitAlteration Commercial · Issued$3,971,640.09Harrison Royce Krantz
  2. May 29, 2025cambridge_aa_1163435Alteration Commercial · Issued$30,000Scava
  3. May 22, 2024cambridge_aa_267958Alteration Commercial · Finaled$25,790.35Elvis Verdezoto
  4. May 20, 2024cambridge_aa_262409Alteration Commercial · Finaled$33,716.34Elvis Verdezoto
  5. Mar 12, 2024cambridge_aa_261299Demolition · Issued$59,800Dominic Marchio
  6. Jan 9, 2023cambridge_nc_205429New Construction Commercial · Finaled$152,300Dominic Marchio
  7. Jan 3, 2023cambridge_aa_205406Alteration Commercial · Finaled$35,853.01Dominic Marchio
  8. Sep 30, 2022cambridge_aa_180199Alteration Commercial · Finaled$435,000
  9. Jun 28, 2020cambridge_aa_72570Demolition · Finaled$118,808Page Building Construction CO.
  10. Jun 28, 2020cambridge_aa_72569Demolition · Finaled$402,245Page Building Construction CO.
  11. Jun 28, 2020cambridge_aa_72568Demolition · Finaled$74,639Page Building Construction CO.
  12. Jun 27, 2019cambridge_aa_49220Demolition · Finaled$93,732Page Building Construction
  13. Jun 20, 2019cambridge_aa_47269Alteration Commercial · Issued$29,554.73Page Building Construction

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

Other permits by Harrison Royce Krantz

Showing up to 12 most-recent permits by this contractor in the indexed window

No other permits by this contractor in the indexed window.
Developer details
Permit #
cambridge_aa_1206277
Canonical ID
309:cambridge_aa_1206277
Source permit ID
cambridge_aa_1206277
Browse Boston permits in the Market Explorer →Pull this permit via /v1/permits →