Contractor name / Source history

Delta Heating & Refrigeration

Filings naming this contractor, across the public source's longer history.

Older filings have not been checked yet.

Recent collected filings appear below. Load the source history to research earlier activity.

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Recent collected filings1

Earliest in these recordsJul 14, 2026

Latest in these recordsJul 14, 2026

This query uses the listed source name, ignoring letter case. Aliases and namesakes are not resolved, and this is not a company's verified complete work history. Dates mean issued / ready to issue. They do not establish construction start, completion, available bids, or work quality. Reported estimates are not added.

Filings by source date

Jul 14, 2026Issued / ready

#101085087 · 4300 N Narragansett Ave$1,276,000

Source status: Active

Work description & named contractors

Building work

COURTESY ELECTRIC, INC. · Contractor-Electrical

F.E. MORAN INC · Contractor-General Contractor

REED CONSTRUCTION LLC · Contractor-General Contractor

WEATHERGUARD ROOFING CO. · Contractor-General Contractor

PREMIUM CONCRETE INC · Masonry Contractor

ZENTEL TECH LLC · Contractor-Plumber/Plumbing

DELTA HEATING & REFRIGERATION · Contractor-Refrigeration

DELTA HEATING & REFRIGERATION · Contractor-Ventilation

Official source record ↗Collected permit details ↗

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Planning rows link to the City Clerk, ADU or Plan Commission source; their checked scope is shown on Planning. Application rows link to the public status portal and retain its separate date meanings. Permit source: City of Chicago Building Permits ↗. Queries cover available source filings from January 1, 2006, with up to 5,000 newest records. Voided/revoked permits are excluded by the source. Historical lookups stay separate from daily alerts and do not expand citywide coverage.