Permit Record

Alteration Commercial

290 Binney St, Cambridge, MA 02142

ClassificationBuilding: Alteration and AdditionCommercial Alteration
Reliable value$1,238,341
ContractorSiena Construction Corporation →
Permit record
Parties
Contractor
Siena Construction Corporation
Applicant
Becca Patnode
Owner
Not in source
Architect
Wayne Nickles
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
868,000
Parcel & enrichment
Parcel APN
30-45
Climate zone (IECC)
5A
Roof area (est.)
Not in source
HVAC tonnage (est.)
Not in source
Building type
B
Geocode & dates
Coordinates
42.3660, -71.0871
Geocode confidence
100%
Geocode source
Not in source
Issued
2026-06-16
Applied
2026-06-08
Work class
Commercial
Description
Source description

Misc. MEP Upgrades in select areas on floors 3-14 & 17. No FA work. No FP relocations or additions. No egress or life safety changes. No architectural or finish changes.

Status
Current status
issued
Source status
Active
Provenance
First seen by PermitCore
Jun 22, 2026 · 14:49 UTC
Last seen
Jul 2, 2026 · 11:40 UTC
Last changed
Jun 22, 2026 · 14:49 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 30-45) · 2026-06-16 – 2026-06-16

  1. 2026-06-16This permitAlteration Commercial · Issued$1,238,341Siena Construction Corporation

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

Other permits by Siena Construction Corporation

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Developer details
display_permit_id
cambridge_aa_1214920
canonical_uid
309:cambridge_aa_1214920
source_permit_id
cambridge_aa_1214920
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