Filings naming this contractor, across the public source's longer history.
Recent collected filings appear below. Load the source history to research earlier activity.
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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.
Source status: Active
Interior work · HVAC · Electrical · Plumbing
BLUE LINE ELECTRICAL CONTRACTO · Contractor-Electrical
DLT CONSTRUCTION SERVICES LLC · Contractor-General Contractor
SGC INC · Contractor-Plumber/Plumbing
DLT CONSTRUCTION SERVICES LLC · Contractor-Refrigeration
BURBANK HEATING · Contractor-Ventilation
DLT CONSTRUCTION SERVICES LLC · Contractor-Ventilation
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.