Emergency no-heat & no-cool dispatch available(312) 555-HVAC
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How to Prepare Your HVAC System for a Chicago Winter

Preparing your HVAC system before a Chicago winter reduces the risk of a no-heat failure during cold weather. This guide covers the key steps.

Schedule Maintenance

Schedule furnace or boiler maintenance before the heating season.

Replace Filters

A clean filter supports airflow and prevents the furnace from overheating.

Test Carbon Monoxide Detectors

Install and test carbon monoxide detectors on every floor.

Check Vents and Registers

Make sure supply and return vents are not blocked.

When to Call a Professional

Request furnace maintenance or boiler maintenance before winter.

Frequently Asked Questions

Schedule maintenance, replace filters, test carbon monoxide detectors, and clear vents. Request furnace or boiler maintenance.

Request service

Submit a service request and a coordinator will contact you to confirm technician availability. We do not confirm an appointment until availability is verified.

What happens next: A coordinator reviews your request, confirms the service type and location, and contacts you to schedule.

For emergencies: Call (312) 555-HVAC or request emergency service. For a gas leak or carbon monoxide, leave the building and call your gas utility or 911 first.

Request HVAC Service

A coordinator contacts you to confirm availability. No appointment is confirmed until verified.

Prefer to call? (312) 555-HVAC

Request service

Submit a service request and a coordinator will contact you to confirm technician availability. We do not confirm an appointment until availability is verified.