Routine Maintenance - Services Page

Routine Maintenance

Tune ups can often save you a lot more money in the long run by eliminating costly break-downs. With proper maintenance, you will experience fewer problems and extend the life of your system.

Arranging for scheduled maintenance to begin immediately after installation is highly recommended to ensure the longest life for your system at the lowest cost. Need to get back on a scheduled maintenance track to avoid issues down the road? Give us a call at 530-395-2867.

preventative & seasonal
washing A/C condenser
check freon
test electrical connections
check air filter
test electrical components

HVAC Service Calls

Service Calls

Despite even the best of efforts, things break once in a while. We're here to eliminate the stress by getting your system up and running like new again fast! Need a repair? Give us a call at 530-395-2867.

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HVAC Installation


We see the job through till the end and that means we will professionally install your new system into your home or business for you. Our knowledge allows us to strategically place your new unit in the most efficient manner, allowing for you to reap the full benefits of your new system. All of the equipment will meet or exceed all industry standards and we will custom tailor options to meet your individual needs.

At Duncan's Heating & Air, we offer an extended warranty for those who sign up for our maintenance program upon installation completion. Learn more about our warranty



custom systems
standard packages
free estimates for new equipment & replacements