Permit Record

Alteration Residential

122 Spring St, Cambridge, MA 02141

ClassificationBuilding: Alteration and AdditionResidential Alteration
Reliable value$646,737
ContractorTreadstone Construction →
Permit record
Parties
Contractor
Treadstone Construction
Applicant
Lucas Ingemi
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
26-19
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
42.3694, -71.0839
Geocode confidence
100%
Geocode source
Not in source
Issued
Oct 12, 2023
Applied
May 16, 2023
Work class
Residential
Description
Source description

Update all framing and MEP's per proposed plans: BASEMENT: Remove partition walls, add (1) half bathroom. 1ST FLOOR: Remove partition walls, remove (1) bathroom. 2ND FLOOR: Remove kitchen, add (2) bedrooms, add washer and dryer. THIRD FLOOR: Remove (2) bedrooms, add (1) bathroom.

Status
Current status
finaled
Source status
Complete
Finaled
Oct 12, 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 26-19) · Jun 13, 2023 – Oct 12, 2023

  1. Oct 12, 2023This permitAlteration Residential · Finaled$646,737Treadstone Construction
  2. Jun 13, 2023cambridge_aa_223524Alteration Residential · Finaled$30,000Treadstone Construction

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

Other permits by Treadstone 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_223553
Canonical ID
309:cambridge_aa_223553
Source permit ID
cambridge_aa_223553
Browse Boston permits in the Market Explorer →Pull this permit via /v1/permits →