Permit Record

Alteration Commercial

29 Mellen St, Cambridge, MA 02138

ClassificationBuilding: Alteration and AdditionCommercial Alteration
Reliable value$516,600
ContractorJeremy Seeger →
Permit record
Parties
Contractor
Jeremy Seeger
Applicant
Jeremy Seeger
Owner
Not in source
Architect
Kelly Joyce Boucher
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
2,513 sq ft
Parcel & enrichment
Parcel APN
156-45
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
42.3809, -71.1175
Geocode confidence
100%
Geocode source
Not in source
Issued
Feb 6, 2025
Applied
Oct 1, 2024
Work class
Commercial
Description
Source description

Renovate into 5 residential apartments, 839 sf of additons on rear of building above existing footprint, add sprinkler system, new windows, baths, kitchen, and rear porch, patch and sand floors as needed, patch and paint as needed, achieve HERS rating of 52, landscape to improve cool score as required, upgrade electric and plumbing to code

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 156-45) · Mar 10, 2022 – Feb 6, 2025

  1. Feb 6, 2025This permitAlteration Commercial · Issued$516,600Jeremy Seeger
  2. Mar 10, 2022cambridge_aa_162992Alteration Commercial · Finaled$150,000Ce Floyd CO

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

Other permits by Jeremy Seeger

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Developer details
Permit #
cambridge_aa_1138202
Canonical ID
309:cambridge_aa_1138202
Source permit ID
cambridge_aa_1138202
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