Heating & Cooling Services
Furnace and air conditioning repair, maintenance, installation, and replacement for homeowners, landlords, and property managers across Chicago neighborhoods and surrounding suburbs.
Our heating & cooling services
Common reasons customers call
Heating
- Furnace troubleshooting and diagnostics
- Furnace repair
- Furnace cleaning and maintenance
- Seasonal heating preparation
- Furnace installation and replacement
Cooling
- Air conditioning troubleshooting and diagnostics
- AC repair
- AC maintenance
- Seasonal cooling preparation
- AC installation and replacement
What a diagnostic visit includes
Equipment covered
Residential furnaces and air conditioning systems. Tell us the make and model if you have it.
Pricing approach
Standard residential HVAC diagnostic visit: $150. Scope and fee confirmed before scheduling. Repairs and parts quoted separately and require your approval.
Service areas
Chicago neighborhoods and surrounding suburbs. Include your city or ZIP code when requesting service.
Estimates & service visits
Initial conversations and estimates for planned installations and clearly defined projects are free. Some services can be estimated by phone; others require a site visit.
A standard residential HVAC diagnostic visit is $150. We confirm the scope and fee before scheduling. Repairs and parts are quoted separately and require your approval. Commercial and multiple-system diagnostic visits are quoted individually.
Cleaning and seasonal maintenance are priced according to the equipment and agreed service scope.
Pricing is confirmed before scheduling. The diagnostic visit fee is not a tune-up price; repairs and parts are quoted separately and require your approval.
Serving Chicago Neighborhoods & Surrounding Suburbs
Level 112 Services provides heating, cooling, and property maintenance throughout Chicago’s neighborhoods and the surrounding communities listed below. Share your city or ZIP code when requesting service so we can confirm scheduling and availability.
- Chicago
- Evanston
- Oak Park
- Naperville
- Schaumburg
- Joliet
- Aurora
- Waukegan
- Cicero
- Berwyn
- Orland Park
- Tinley Park
- Skokie
- Des Plaines
- Arlington Heights
- Elmhurst
- Lombard
- Downers Grove
- Bolingbrook
- Oak Lawn
Don’t see your community? Contact us to ask about service availability.