Diagnose
We charge a flat $125 diagnostic fee for the house call. This covers diagnosing the issue and determining what needs to be done to fix it.
APPLE VALLEY · VICTORVILLE · HESPERIA
It’s better when the boss does the work. Family owned and operated since 1987, with Chris and his son handling heating and air conditioning repairs, service and installations throughout the High Desert.

Tri-City Air
Serving the High Desert since 1987
HEATING & AIR CONDITIONING SERVICES
We service existing air conditioners and heaters, install new systems, and work with all major brands. Residential and commercial service is available.
Air conditioning repairs in Victorville, Apple Valley, Hesperia and the surrounding High Desert. We also provide seasonal maintenance, AC tune-ups and condenser replacements.
Request AC serviceFurnace repair, heating system diagnostics and heater replacement. We service central heating, gas wall heaters and commercial heating equipment.
Request heating serviceAC unit replacement, heater replacement and complete new HVAC installations. We also install ductless mini-splits and heat pumps for homes and businesses.
Discuss a new systemAlso here for thermostats, indoor air quality, central air, commercial rooftop systems and routine maintenance. Ask Chris
Chris, owner of Tri-City AirMEET THE OWNER
When you hire Tri City you will most likely get Chris, owner of Tri City Air since 1987! If you do not get Chris, it will be his son! And he will be talking to Chris the whole time.
Chris has lost count of the number of repairs done and the number of brands he’s worked on. After 35 years, he stopped counting! You will always be talking directly with Chris, not a salesman.
OUR DIAGNOSTIC & REPAIR PROCESS
We charge a flat $125 diagnostic fee for the house call. This covers diagnosing the issue and determining what needs to be done to fix it.
Once we’ve identified the problem, we provide a flat-rate bid for the necessary repairs. The bid includes everything: parts, labor and taxes.
The decision is in your hands. Approve the repair and we waive the diagnostic fee. If you decide not to proceed, you pay $125 and receive an invoice with our findings and recommendations.
OUR WORK
A few of our AC replacements, mini-split installations and rooftop systems from Apple Valley, Hesperia and Victorville.










CUSTOMER REVIEWS
I have been using Chris for 20 years, maybe more. He’s done nearly all the homes I built since I first hired him. He’s done my personal houses and now he does all the repairs and maintenance work on my rental properties. I trust him to be good and fair, he’s my guy!
Curt S. Customer review featured on Tri-City Air’s original website
Visit the original site for customer reviewsSERVICE AREAS
Heating and air conditioning for homes and businesses in Apple Valley, Victorville, Hesperia and surrounding communities.
Check service at your addressAdelanto · Oak Hills · Phelan · Piñon Hills · Helendale / Silver Lakes · Lucerne Valley · Spring Valley Lake
Outside the area? Ask Chris about availability elsewhere in Southern California.Yes, Tri-City Air offers after-hours and emergency service, including weekends and holidays. Call or text Chris to confirm availability. Regular hours are Monday–Friday, 8am–5pm.
It depends on age, condition, repair history and efficiency. Chris can assess your equipment and explain the repair and replacement options so you can make an informed choice.
The diagnostic visit is $125. You receive a flat-rate repair bid with parts, labor and taxes included. The diagnostic fee is waived if you approve the repair, or credited if you proceed within 30 days.
Describe the issue by call or text and Chris may be able to give you an idea of cost. A final diagnosis requires inspecting the equipment; additional issues can affect the scope.
The existing website describes two-year coverage on supplied parts and 90 days on labor. Coverage and exclusions should be confirmed with Chris for your specific repair.
Tri-City Air can assist with financing for larger projects. Ask Chris about available options and the financing questionnaire. Terms and eligibility must be confirmed before applying.
Yes. Tri-City Air services residential and commercial HVAC equipment, including central air, rooftop units, heat pumps and ductless mini-splits.
SERVICE REQUESTS & QUOTES
Need a repair, maintenance or a quote for a new system? Call or text us at (760) 953-5123. For after-hours and emergency service, call to check availability.
(760) 953-5123Mon–Fri: 8am–5pm
Weekends: emergency calls only