Permit Record

Demolition

4 Willard St, Cambridge, MA 02138

ClassificationBuilding: Alteration and AdditionResidential Demolition
Reliable value$47,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Koby Kempel
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
219-23
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
42.3762, -71.1278
Geocode confidence
100%
Geocode source
Not in source
Issued
Jun 14, 2023
Applied
May 25, 2023
Work class
Residential
Description
Source description

Construction of garage and alterations to backyard

Status
Current status
issued
Source status
Active
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

4 permits at this parcel (parcel 219-23) · Nov 1, 2021 – Jun 14, 2023

  1. Jun 14, 2023This permitDemolition · Issued$47,000
  2. Jun 14, 2023cambridge_aa_225508Alteration Residential · Issued$4,000
  3. Dec 29, 2021cambridge_aa_149791Alteration Residential · Finaled$850,000Lunatta Building
  4. Nov 1, 2021cambridge_aa_148170Alteration Residential · Finaled$25,000U Call We Haul

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

Developer details
Permit #
cambridge_aa_225353
Canonical ID
309:cambridge_aa_225353
Source permit ID
cambridge_aa_225353
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