Permit Record

Alteration Residential

195 Grove St, Cambridge, MA 02138

ClassificationBuilding: Alteration and AdditionResidential Alteration
Reliable value$128,000
ContractorDan Han Construction
Permit record
Parties
Contractor
Dan Han Construction
Applicant
Dan Han
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
266-10
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
42.3838, -71.1584
Geocode confidence
100%
Geocode source
Not in source
Issued
Mar 21, 2025
Applied
Jun 24, 2024
Work class
Residential
Description
Source description

Existing finished basement(461 Sq/Ft),  finish more space(total 1101 Sq/Ft), Two Storages, one GYM, one oil room, one half bathroom, one office, one play room, one MECH room, one electrical room, one VACCUM Floor 1, 3822 Sq/Ft extends to 4173 Sq/Ft. Build one full bathroom. Extend living room.  Open two doors in service room. Open one door in library. Open one door at bedroom. Floor 2, One full bathroom remodeling. Build one new full bathroom.  Build one new closet. In front, floor 1, build two decks.In front, floor 2, build one roof deck on top of extended living room.In rear,   floor 2, build one deck, and one stairway from ground.Replace 13 windows.

Status
Current status
issued
Source status
Active
Provenance
First seen by PermitCore
May 18, 2026 · 16:17 UTC
Last seen
Aug 6, 2026 · 11:31 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 266-10) · Nov 4, 2022 – Mar 21, 2025

  1. Mar 21, 2025This permitAlteration Residential · Issued$128,000Dan Han Construction
  2. Nov 4, 2022cambridge_aa_199744Alteration Residential · Issued$48,525Dina Sugarman

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

Other permits by Dan Han Construction

Showing up to 12 most-recent permits by this contractor in the indexed window

Developer details
Permit #
cambridge_aa_277506
Canonical ID
309:cambridge_aa_277506
Source permit ID
cambridge_aa_277506
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