

Facility maintenance & general contracting
Commercial Repairs, Maintenance & Project Support
Onaco Inc. provides facility maintenance, commercial repairs, general contracting, and project support for retail stores, commercial properties, and multi-site facilities throughout Greater Chicago.


Specialized Commercial Services
Commercial Facility Services
General Facility Repairs
Corrective repairs for damaged or deteriorated commercial building components.
Preventive & Corrective Maintenance
Routine and corrective facility work based on property and operational needs.


Specialized Commercial Services
Tenant & Facility Improvements
Commercial repair and improvement projects for occupied facilities and tenant spaces.


Specialized Commercial Services
Equipment Projects
Support for equipment removal, replacement, installation, and related facility modifications.


Specialized Commercial Services
Interior & Exterior Repairs
Commercial building repairs involving walls, ceilings, doors, finishes, exterior components, and other facility items.


Specialized Commercial Services
Multi-Trade Coordination
Coordination of projects involving multiple trades or different areas of facility work.
One Point of Contact for Facility Work.
For facilities requiring support across multiple trades, Onaco can coordinate service requests, site findings, repair recommendations, estimates, approved repairs, and project work through one point of contact.
Have a Commercial Repair or Project?
Contact Onaco Inc. to discuss facility maintenance, general contracting, equipment projects, or multi-site commercial support.
Onaco Inc.
Commercial HVAC, refrigeration, plumbing, electrical, general contracting, and facility maintenance throughout the Greater Chicago area.
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DISPATCH
Onaco Inc.
Service Area: Chicagoland & Northwest Indiana
Phone: 773-507-7888
Email: dispatch@onacoinc.com
© 2026 Onaco Inc. - Responsive Service. Reliable Results | All rights reserved
CHICAGO COMMERCIAL MECHANICAL & CONTRACTING
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