Our New Address:
654 Ogden Ave
Downers Grove, IL, 60515

Serving the Chicagoland Area since 1985!
24/7 Emergency Service Chicagoland: (630) 725-9000

Residential Service

At Expert Heating and Air Conditioning, we understand that excellent service and communication is key to all our lasting relationships.

For that reason, we pledge to listen first, and then take the appropriate steps necessary to meet your home comfort needs. You can count on courteous, knowledgeable assistance whenever you need it, night or day, 365 days a year.

Our annual service agreements provide you with a complete preferential preventative maintenance program. This program protects the investment than you’ve made in your business or residential comfort system, thus lowering your energy costs, and relieving you of the worries about breakdowns.

Sign up for one of Expert Heating and Air Conditioning’s maintenance agreements and we will provide you with our complete 22 point precision tune-up annually and all the member benefits as described below for you heating and air conditioning equipment.


Expert Heating and Air Conditioning offers maintenance agreement at a discounted rate to help you keep your heating and cooling equipment working properly and more efficiently. $205 for annual maintenance on your furnace and/or air conditioner and free Humidifier cleaning. Maintain your equipment with a complete 22 point precision tune-up annually:

  1. Clean and adjust burner assembly
  2. Clean ignition assembly
  3. Examine heat exchanger
  4. Monitor flue draft
  5. Monitor refrigerant pressure
  6. Test starting capabilities
  7. Test safety controls
  8. Clean or replace standard air filters
  9. Clean and adjust blower components
  10. Measure for correct air flow
  11. Tighten electrical connections
  12. Measure volts/amps
  13. Lubricate all moving parts
  14. Adjust thermostat calibrations
  15. Clean evaporator coil, if necessary
  16. Clean condenser coil
  17. Clean condensate drains
  18. Measure temperature difference
  19. Apply protective coating to unit
  20. Adjust gas pressure
  21. Adjust pilot
  22. Monitor a/c and heating cycles

Enjoy all the member benefits our Expert Heating and Air Conditioning’s Maintenance Agreement Program such as:

  • 15% Discount on Repairs
  • 1 Year Parts Warranty
  • 10% Discount on Equipment
  • Priority Customer Status
  • 24 Hour Emergency Service
  • Never an Overtime Charge
  • Lower Utility Bills
  • Extended Equipment Life, Fewer Repairs

Our Focus

Your family's health, comfort, and safety is our focus and concern.

✓ Energy Efficiency

✓ Clean Indoor Air

✓ Emergency Service

✓ Complaint Free Award

✓ 24 Hour Service


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