Permit Record

Alteration Residential

3 Seventh St, Cambridge, MA 02141

ClassificationBuilding: Alteration and AdditionMultifamily Alteration
Reliable value$13,500
ContractorFernando A Da Silva
Permit record
Parties
Contractor
Fernando A Da Silva
Applicant
Tullio Guimaraes
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
3,556 sq ft
Parcel & enrichment
Parcel APN
35-21
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
Multi Family (3 or more dwelling units)
Geocode & dates
Coordinates
42.3725, -71.0853
Geocode confidence
100%
Geocode source
Not in source
Issued
Sep 11, 2025
Applied
Aug 21, 2025
Work class
Residential
Description
Source description

SIDING: Siding Type: Vinyl Brand/Model: CertainTeed Monogram Color: Flagstone Estimated Area: 6 sq. ft. House Wrap: Tyvek Trim: AZEK PVC 4” Soffit/Fascia: Aluminum (Color: TBD) Plywood Replacement (if needed): Up to 3 sheets Accessories: Starter strip, J-Channel, Corners WINDOWS: Window Brand: Andersen / Harvey / United Type: Double-pane, energy-efficient Quantity: 7 Interior Finish: Paint-grade / Stained Exterior Trim: PVC or AZEK Insulation: Spray foam + caulking Screens Included: [ ] Yes [ ] No  (X) TBD DOORS: Door Brand: Therma-Tru / Masonite Type: 1 x  Storm Door Style: 1-lite / 6-panel / Half-glass Color: TBD Includes: Frame, threshold, lockset prep Exterior Trim: PVC Interior Casing: Colonial / Modern / Custom Weatherstripping & Foam Insulation: Yes

Status
Current status
finaled
Source status
Complete
Finaled
Sep 11, 2025
Provenance
First seen by PermitCore
May 18, 2026 · 16:17 UTC
Last seen
Jul 2, 2026 · 11:40 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 35-21) · Jan 20, 2021 – Sep 11, 2025

  1. Sep 11, 2025This permitAlteration Residential · Finaled$13,500Fernando A Da Silva
  2. May 4, 2021cambridge_aa_117395Alteration Residential · Finaled$48,600Robert Franchi
  3. Jan 25, 2021cambridge_aa_105225Alteration Residential · Finaled$7,500Wendel Klein Builders
  4. Jan 20, 2021cambridge_aa_105230Alteration Residential · Finaled$378,807Wendel Klein Builders

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

Other permits by Fernando A Da Silva

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Developer details
Permit #
cambridge_aa_1180413
Canonical ID
309:cambridge_aa_1180413
Source permit ID
cambridge_aa_1180413
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