AC Services

AC Services in Waukesha, WI

Has your air conditioning stopped working? Have you noticed a significant increase in your utility bills when switching on your heating? Perhaps you are looking to replace your AC unit altogether?

Whatever the case may be, you can trust On Time Heating & Cooling to help.


AC Repair

Has your air conditioner broken down? At On Time Heating & Cooling, when your air conditioner breaks, we do a full range of diagnostics on your system to ensure that your unit will be at 100% efficiency after we have repaired it.


AC Installation

If you are looking to install a brand new AC unit, we have the solution for you. We work with you to understand your needs and your budget so that you can have the best solution for you and your family.


AC Maintenance

AC maintenance is integral to a working, efficient air conditioning unit year after year. We provide a thorough tune-up for your AC unit that consists of a 25-point inspection.


Our 25-Point AC Inspection

Adjust humidifer dampers

Check indoor evaporator temp drop

Clean / check evaporator Drain

Inspect all electrical connections

Tighten all electrical connections

Inspect low voltage wiring

Inspect electrical high voltage disconnect

Inspect high voltage wiring

Oil condenser fan motor / check motor seals

Clean rubbish out of the condenser

Clean condenser with coil cleaner

Clean & adjust blower components

Inspect fan blade

Check refrigerant level & advise leak detection if necessary

Measure superheat

Measure subcool

Check high / low-pressure switch

Compressor amps

Fan motor amps

Tighten all refrigerant valve caps

All doors are sealed & tight

Lineset insulation condition

Condition of outside line set penetration

Analyze unit’s operation &appearance

Report on efficiency, condition & recommendations