Permit Record

Roofing

2834 N Ashland Ave, Chicago, IL

ClassificationRoofing
Reliable valueNot in source
ContractorMechanical 24 INC
Permit record
Parties
Contractor
Mechanical 24 INC
Applicant
Not in source
Owner
Delsol LLC - Carmen Solano Decarrier
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
1430224017
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
41.9334, -87.6686
Geocode confidence
90%
Geocode source
Not in source
Issued
Dec 17, 2020
Applied
Dec 17, 2020
Work class
Not in source
Description
Source description

REPLACE (5) ROOF TOP UNITS.

Provenance
First seen by PermitCore
May 2, 2026 · 13:06 UTC
Last seen
May 15, 2026 · 08:47 UTC
Last changed
May 5, 2026 · 04:40 UTC

Open in Chicago source →

Data-quality checks1 of 12 flagged

1 of 12 data-quality checks flagged on this permit. Detail below.

Valuation is placeholder
valuation_usd_is_placeholder

valuation_usd matched a known placeholder (often 0 or 1) used by the source when the real valuation wasn't reported.

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
Project timeline at this parcel

4 permits at this parcel (parcel 1430224017) · Mar 8, 2010 – Dec 17, 2020

  1. Dec 17, 2020This permitRoofingMechanical 24 INC
  2. Dec 16, 2020100903266RoofingMechanical 24 INC
  3. Mar 22, 2019100806504Alteration Commercial · Finaled$200,000Icon Identity Solutions INC
  4. Mar 8, 2010100332744Alteration Residential$1,900

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

Other permits by Mechanical 24 INC

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Developer details
Permit #
100903401
Canonical ID
3:100903401
Source permit ID
100903401
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