Permit Record

Alteration Commercial

57 Smith Pl, Cambridge, MA 02138

ClassificationBuilding: Alteration and AdditionCommercial Alteration
Reliable value$3,000,000
ContractorSea-Dar Construction →
Permit record
Parties
Contractor
Sea-Dar Construction
Applicant
Tyler Coene
Owner
Not in source
Architect
Margolis & Fishman
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
14,000 sq ft
Parcel & enrichment
Parcel APN
267C-62
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
42.3927, -71.1519
Geocode confidence
100%
Geocode source
Not in source
Issued
Oct 27, 2020
Applied
Sep 8, 2020
Work class
Commercial
Description
Source description

Project scope includes the fit-out of an existing 14,000SF lab building for a new tenant, including upsizing utilities (domestic water & gas), new partition walls, windows, suspended ACT ceilings, casework, storefront glass, Sprinkler, Plumbing, HVAC, Electrical and Fire Alarm work - for a new laboratory space with offices.

Status
Current status
issued
Source status
Active
Provenance
First seen by PermitCore
May 18, 2026 · 16:16 UTC
Last seen
Aug 6, 2026 · 11:30 UTC
Last changed
May 18, 2026 · 16:16 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 267C-62) · Feb 5, 2020 – Oct 27, 2020

  1. Oct 27, 2020This permitAlteration Commercial · Issued$3,000,000Sea-Dar Construction
  2. Feb 5, 2020cambridge_aa_65942Alteration Commercial · Finaled$11,000Francisco Tavares

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

Other permits by Sea-Dar Construction

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_91224
Canonical ID
309:cambridge_aa_91224
Source permit ID
cambridge_aa_91224
Browse Boston permits in the Market Explorer →Pull this permit via /v1/permits →