Permit Record

Alteration Residential

27 Jay St, Cambridge, MA 02139

ClassificationBuilding: Alteration and AdditionResidential Alteration
Reliable value$135,000
ContractorTreetop Group
Permit record
Parties
Contractor
Treetop Group
Applicant
Sid Gehlot
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
Units (residential)
Not in source
Units (commercial)
Not in source
Floor area
Not in source
Parcel & enrichment
Parcel APN
123-35
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
R
Building subtype
One or Two Family Dwelling
Geocode & dates
Coordinates
42.3654, -71.1101
Geocode confidence
100%
Geocode source
Not in source
Issued
Mar 9, 2023
Applied
Nov 21, 2022
Work class
Residential
Description
Source description

Interior demolition, Interior and Exterior renovation per attached plan with new roof, new siding and new windows.

Status
Current status
finaled
Source status
Complete
Finaled
Mar 9, 2023
Provenance
First seen by PermitCore
May 18, 2026 · 16:17 UTC
Last seen
Aug 6, 2026 · 11:30 UTC
Last changed
May 18, 2026 · 16:17 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 123-35) · May 12, 2022 – Mar 9, 2023

  1. Mar 9, 2023This permitAlteration Residential · Finaled$135,000Treetop Group
  2. May 12, 2022cambridge_aa_158079Alteration Residential · Finaled$135,000

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

Other permits by Treetop Group

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_203138
Canonical ID
309:cambridge_aa_203138
Source permit ID
cambridge_aa_203138
Browse Boston permits in the Market Explorer →Pull this permit via /v1/permits →