Permit Record

New Construction Residential Sf

1427 W Belmont Ave, Chicago, IL

ClassificationPERMIT - NEW CONSTRUCTIONResidential New (Single-Family)
Reliable value$200,000
ContractorAviaf Development LLC
Permit record
Parties
Contractor
Aviaf Development LLC
Applicant
Not in source
Owner
1427 W. Belmont LLC
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
1429101012
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
41.9396, -87.6649
Geocode confidence
90%
Geocode source
Not in source
Issued
Aug 11, 2026
Applied
May 23, 2026
Work class
Residential
Description
Source description

NEW 2 STORY BRICK COACH HOUSE WITH 2 PARKING SPACES, ROOF TOP DECK AND NEW STEEL PORCH, AS PER ARCHITECT'S PLANS. THE SCOPE OF WORK INCLUDES: ARCHITECTURE, PLUMBING, HVAC AND ELECTRIC, WITH 2 PARKING SPACES. REMOVAL OF EXISTING GARAGE **CERTIFIED PLANS CORRECTIONS: CONDITIONAL PERMIT SUBJECT TO FIELD INSPECTIONS (FRONT BUILDING WITH 3 RESIDENTIAL UNITS + 1 CONVERSION UNIT (N.I.C.) UNDER PERMIT NUMBER #101077652)

Status
Current status
issued
Source status
ACTIVE
Provenance
First seen by PermitCore
Aug 13, 2026 · 10:15 UTC
Last seen
Aug 26, 2026 · 09:49 UTC
Last changed
Aug 13, 2026 · 10:15 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

3 permits at this parcel (parcel 1429101012) · Feb 20, 2026 – Aug 11, 2026

  1. Aug 11, 2026This permitNew Construction Residential Sf · Issued$200,000Aviaf Development LLC
  2. Jun 30, 2026101077652Alteration Residential · Issued$350,000Aviaf Development LLC
  3. Feb 20, 2026B200457727Demolition · Issued$4,500

Full permit history at this parcel · as of Aug 14, 2026.

Other permits by Aviaf Development LLC

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Developer details
Permit #
101081600
Canonical ID
3:101081600
Source permit ID
101081600
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