Filings naming this contractor, across the public source's longer history.
Recent collected filings appear below. Load the source history to research earlier activity.
Free account · five lookups per hour
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
LEON ELECTRIC · Contractor-Electrical
SAN MARCOS GENERAL CONSTRUCTION CORP · Contractor-General Contractor
LOYAL HOWARD · Contractor-Plumber/Plumbing
Source status: Active
Electrical
LEON ELECTRIC · Electrical Contractor
Source status: Active
Interior work · HVAC · Electrical · Plumbing
LEON ELECTRIC · Contractor-Electrical
MONEYGALL ENTERPRISES LLC · Contractor-General Contractor
TADEUSZ KAWULA · Contractor-Plumber/Plumbing
BACA REFRIGERATION A/C & HEAT · Contractor-Ventilation
Source status: Active
Interior work
LEON ELECTRIC · Contractor-Electrical
MONEYGALL ENTERPRISES LLC · Contractor-General Contractor
TADEUSZ KAWULA · Contractor-Plumber/Plumbing
BACA REFRIGERATION A/C & HEAT · Contractor-Ventilation
Source status: Active
Electrical
LEON ELECTRIC · Electrical Contractor
Source status: Active
Electrical
LEON ELECTRIC · Electrical Contractor
Source status: Active
Interior work
LEON ELECTRIC · Contractor-Electrical
CEDAR DEVELOPMENT LLC · Contractor-General Contractor
ABM PLUMBING GENERAL CONT LLC · Contractor-Plumber/Plumbing
Source status: Active
Interior work
LEON ELECTRIC · Contractor-Electrical
123 K & Z CORP · Contractor-General Contractor
AMERICAN PLUMBING · Contractor-Plumber/Plumbing
ALPHA & OMEGA HEATING & COOL · Contractor-Refrigeration
ALPHA & OMEGA HEATING & COOL · Contractor-Ventilation
Source status: Active
View work details in the official source
LEON ELECTRIC · Contractor-Electrical
CITY-WIDE CONSTRUCTION & REHAB COMPANY · Contractor-General Contractor
BRODERICK & SONS PLUMBING CORP · Contractor-Plumber/Plumbing
Source status: Active
Interior work
LEON ELECTRIC · Contractor-Electrical
606 DESIGN AND CONSTRUCTION LLC · Contractor-General Contractor
SQUARE AND COMPASS MASONRY · Masonry Contractor
LEGION PLUMBING SERVICES INC. · Contractor-Plumber/Plumbing
AIR PROS MECHANICAL INC · Contractor-Refrigeration
AIR PROS MECHANICAL INC · Contractor-Ventilation
Source status: Active
Interior work
LEON ELECTRIC · Contractor-Electrical
ELITE BUILDERS AND RENOVATION INC · Contractor-General Contractor
J PLUMBING CO · Contractor-Plumber/Plumbing
FOUR STAGES HEATING & COOLING · Contractor-Ventilation
Source status: Complete
Electrical
LEON ELECTRIC · Electrical Contractor
Source status: Active
Electrical
LEON ELECTRIC · Electrical Contractor
Source status: Complete
Administrative record
LEON ELECTRIC · Electrical Contractor
Source status: Active
Roofing
GUADALUPE AGUILAR · Owner As General Contractor
LEON ELECTRIC · Contractor-Electrical
Source status: Active
Interior work · Demolition
LEON ELECTRIC · Contractor-Electrical
LM BUILD LLC · Contractor-General Contractor
BIALIC INC · Contractor-Plumber/Plumbing
HIGH QUALITY SOLUTIONS H&E LLC · Contractor-Refrigeration
Source status: Active
Multifamily building
LEON ELECTRIC · Contractor-Electrical
MP GENERAL CONTRACTORS INC · Contractor-General Contractor
VIP HEATING & COOLING INC. · Contractor-Refrigeration
VIP HEATING & COOLING INC. · Contractor-Ventilation
Source status: Active
Interior work · Single-family home
LEON ELECTRIC · Contractor-Electrical
REDX QUALITY HOME LLC · Contractor-General Contractor
MKC PLUBING INC. · Contractor-Plumber/Plumbing
FMK MECHANICAL · 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.