Permit Record

Alteration Residential

4109 N Monticello Ave, Chicago, IL

ClassificationPERMIT - RENOVATION/ALTERATIONResidential Alteration
Reliable value$16,995
ContractorMr. Porch, Incorporated →
Permit record
Parties
Contractor
Mr. Porch, Incorporated
Applicant
Not in source
Owner
Horace J Whitehouse
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
1314325017
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
41.9559, -87.7190
Geocode confidence
90%
Geocode source
Not in source
Issued
Apr 22, 2021
Applied
Apr 20, 2021
Work class
Residential
Description
Source description

REMOVE AND REPLACE EXISTING REAR WOOD PORCH AND STAIRS AS PER PLAN.

Status
Current status
finaled
Source status
COMPLETE
Provenance
First seen by PermitCore
May 2, 2026 · 13:07 UTC
Last seen
May 15, 2026 · 08:47 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

4 permits at this parcel (parcel 1314325017) · Jun 8, 2010 – Apr 22, 2021

  1. Apr 22, 2021This permitAlteration Residential · Finaled$16,995Mr. Porch, Incorporated
  2. Dec 11, 2020100902721Addition Residential$20,075The Garage Guy INC Dba Absolute Garage Builders, I
  3. Jun 7, 2016100653807Roofing$13,100
  4. Jun 8, 2010100347963Alteration Residential$14,200Star Tuckpointing Incorporated

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

Other permits by Mr. Porch, Incorporated

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Developer details
Permit #
100918368
Canonical ID
3:100918368
Source permit ID
100918368
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