Permit Record

Alteration Residential

49-55 PRINCE ST, Unit 49, Cambridge, MA 02139

ClassificationBuilding: Alteration and AdditionMultifamily Alteration
Reliable value$14,900
ContractorBoston Architects & Builders
Permit record
Parties
Contractor
Boston Architects & Builders
Applicant
Vahe Ohannessian
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
6,654
Parcel & enrichment
Parcel APN
101-106-49
Climate zone (IECC)
5A
Roof area (est.)
Not in source
HVAC tonnage (est.)
Not in source
Building type
R
Geocode & dates
Coordinates
42.3610, -71.1108
Geocode confidence
100%
Geocode source
Not in source
Issued
2026-06-04
Applied
2026-05-12
Work class
Residential
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

Permits grouped by tax lot (parcel 101-106-49) — same parcel, same project.

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Developer details
display_permit_id
cambridge_aa_1211226
canonical_uid
309:cambridge_aa_1211226
source_permit_id
cambridge_aa_1211226
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