Permit Record

Demolition

66 Winthrop St, Cambridge, MA 02138

ClassificationBuilding: Alteration and AdditionCommercial Demolition
Reliable value$250,000
ContractorSea-Dar Construction
Permit record
Parties
Contractor
Sea-Dar Construction
Applicant
Neel Shah
Owner
Not in source
Architect
ANDREW M SIDFORD
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
16,855
Parcel & enrichment
Parcel APN
162-31
Climate zone (IECC)
5A
Roof area (est.)
Not in source
HVAC tonnage (est.)
Not in source
Building type
B
Geocode & dates
Coordinates
42.3718, -71.1201
Geocode confidence
100%
Geocode source
Not in source
Issued
2026-06-23
Applied
2026-06-02
Work class
Commercial
Description
Source description

Replace sanctuary roof and perform repair work in Belfry tower; Replace glassbock wall with new window - Please note roof work should not be calculated towards ADA assessed value calculation

Status
Current status
issued
Source status
Active
Provenance
First seen by PermitCore
Jun 29, 2026 · 13:14 UTC
Last seen
Jul 2, 2026 · 11:40 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

2 permits at this parcel (parcel 162-31) · 2023-10-20 – 2026-06-23

  1. 2026-06-23This permitDemolition · Issued$250,000Sea-Dar Construction
  2. 2023-10-20cambridge_aa_246081Alteration Commercial · Finaled$13,000Byggmeister Assoc.

Full permit history at this parcel · as of 2026-06-30.

Other permits by Sea-Dar Construction

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Developer details
display_permit_id
cambridge_aa_1214136
canonical_uid
309:cambridge_aa_1214136
source_permit_id
cambridge_aa_1214136
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