Permit Record

Alteration Residential

3 Saville St, Cambridge, MA 02138

ClassificationBuilding: Alteration and AdditionResidential Alteration
Reliable value$488,000
ContractorNot in source
Permit record
Parties
Contractor
Not in source
Applicant
Byron Monroy
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
230-145
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
42.3829, -71.1335
Geocode confidence
100%
Geocode source
Not in source
Issued
Mar 24, 2021
Applied
Feb 10, 2021
Work class
Residential
Description
Source description

Remodel of existing single family home per attached drawings.  This includes new layout of the 1st, 2nd and 3rd floors. 1st floor includes a new kitchen, powder room, living room, dining room and side deck.  2nd floor is to have two bedrooms, an office and a bathroom.  New master bedroom suite on 3rd floor.

Status
Current status
finaled
Source status
Complete
Finaled
Mar 24, 2021
Provenance
First seen by PermitCore
May 18, 2026 · 16:16 UTC
Last seen
Aug 6, 2026 · 11:30 UTC
Last changed
Jul 21, 2026 · 09:57 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 230-145) · Jan 11, 2021 – Mar 24, 2021

  1. Mar 24, 2021This permitAlteration Residential · Finaled$488,000
  2. Jan 11, 2021cambridge_aa_102957Alteration Residential · Finaled$15,000Hughes Construction And Maintenance

Full permit history at this parcel · as of Jul 22, 2026.

Developer details
Permit #
cambridge_aa_107831
Canonical ID
309:cambridge_aa_107831
Source permit ID
cambridge_aa_107831
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