MEP Mechanical HVAC
3814 W 71st St, Chicago, IL
ClassificationHVAC / Mechanical
Reliable value$5,000
ContractorJl Heating & Air Conditioning
Permit record
Parties
- Contractor
- Jl Heating & Air Conditioning
- Applicant
- Not in source
- 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
- Not in source
Parcel & enrichment
- Parcel APN
- 1923329037
- 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
- 41.7643, -87.7181
- Geocode confidence
- 90%
- Geocode source
- Not in source
- Issued
- Oct 17, 2018
- Applied
- Oct 17, 2018
- Work class
- Not in source
Description
Source description
REVISION TO CHANGE OF VENT CONTRACTOR.PERMIT #100705181. JL HEATING AND AIR CONDITIONING LLC.
Provenance
- First seen by PermitCore
- May 2, 2026 · 13:03 UTC
- Last seen
- May 15, 2026 · 08:45 UTC
- Last changed
- May 5, 2026 · 04:40 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
- Oct 17, 2018This permitMEP Mechanical HVAC$5,000Jl Heating & Air Conditioning
- Jan 16, 2018100705181Alteration Commercial · Finaled$59,500Father And Sons Home Improvement Ii, INC.
Full permit history at this parcel · as of Jul 8, 2026.
Other permits by Jl Heating & Air Conditioning
Developer details
- Permit #
- 100788712
- Canonical ID
- 3:100788712
- Source permit ID
- 100788712