Permit Record

Alteration Residential

3747 N Lakewood Ave, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONResidential Alteration
Reliable value$10,000
ContractorMercor Development, LLC
Permit record
Parties
Contractor
Mercor Development, LLC
Applicant
Not in source
Owner
Matthew Bonovich
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
1420117006
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
Not in source
Building subtype
Not in source
Geocode & dates
Coordinates
41.9503, -87.6615
Geocode confidence
90%
Geocode source
Not in source
Issued
Jul 14, 2020
Applied
Jul 14, 2020
Work class
Residential
Description
Source description

THE WORK INCLUDES THE DECK REVISION ON AN EXISTING PERMITTED DRAWINGS (PERMIT # 100868407) OF AN EXISTING 2 1/2 STORY MASONRY, SINGLE FAMILY RESIDENCE

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:06 UTC
Last seen
May 15, 2026 · 08:46 UTC
Last changed
May 12, 2026 · 00:33 UTC

Open in Chicago source →

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

6 permits at this parcel (parcel 1420117006) · Oct 16, 2009 – Jul 14, 2020

  1. Jul 14, 2020This permitAlteration Residential · Finaled$10,000Mercor Development, LLC
  2. Apr 22, 2020100868407Alteration Residential · Finaled$80,000Mercor Development, LLC
  3. Sep 27, 2011100412525Alteration ResidentialS.N. Peck, Builder, INC
  4. Sep 21, 2011100411697MEP Mechanical HVAC$28,123Dme Access LLC EVC046
  5. Sep 23, 2010100349745Alteration Residential · Finaled$1,000,000S.N. Peck, Builder, INC
  6. Oct 16, 2009100315887Roofing$15,000S.N. Peck, Builder, INC

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

Other permits by Mercor Development, LLC

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 #
100880572
Canonical ID
3:100880572
Source permit ID
100880572
Browse Chicago permits in the Market Explorer →Pull this permit via /v1/permits →