Make sure your system is running smoothly.

View Our Maintenance Plan



We can help you stay cool and comfortable with AC maintenance, repair, replacement, and installation performed by our experienced and professional technicians.

View Cooling



SunDollar has the knowledge and experience to assist you with the service you need. Whether you need a new unit or service for your existing one, we are here and ready to help.

View Heating

HVAC Maintenance


We know the importance of a well-working unit. Our maintenance plan helps keep you on top of your AC or heating unit’s health, saving you time and money in the long run.

View Maintenance

SunDollar A/C & Heat

We provide exceptional service and expertise to the residents of Frisco, McKinney, Plano and the surrounding Texas areas. We are a family owned and operated, licensed and insured HVAC company with 20 years of experience and quality and honesty at the forefront of all that we do.

Whether you are looking for someone to inspect your air conditioner or furnace, check the indoor air quality in your home or business, or repair or replace one of your units, our professionals are ready to help. We also offer a comprehensive maintenance plan to help you keep your units running smoothly and efficiently all year long and as long as possible.

Customer Care Dealer at table with family

Quality and honesty are at the forefront of all that we do.”

Our Maintenance Plan

We care about the comfort of your home and business like our own. Maintaining a healthy air conditioning, furnace, or other unit can save you both time and money in the long run. It is easy to let things like regular maintenance go until it is too late and you realize something wrong. Our maintenance plan makes it easy for you to keep your unit healthy and your mind at ease.

Customer Testimonials

“Sun Dollar Air Conditioning deserves a thousand stars! Jason spent time with us educating us about the new unit and its operation, as well as maintenance routines for both units.”

Janet M.

Complete System Install/Replacement

“We’ve been customers of SunDollar AC for 5 years and are very satisfied with their service! Their prices are fair and reasonable and we never feel pressured to purchase anything we don’t need. SunDollar is a highly reliable and trustworthy company. We highly recommend them!”

Tom & Nicki K.

HVAC Maintenance

“I have met few people in the service industry who are as responsive and responsible as Jason at Sun Dollar AC. His time clock doesn’t seem to turn off, and he stays until the work is done and done correctly. He delivers value. I highly recommend Sun Dollar.”

Marty M.

Air Conditioner Maintenance

Recent News

Furnace Fan Setting – “On” Vs. “Auto”

On your thermostat, there's a furnace-fan setting for either "On" or "Auto." Which option is the best choice? There are devotees of both settings, each believing their setting is the optimum one to choose. But in reality, it's more of a pros-and-cons type of...

read more

Follow SunDollar A/C & Heat

Pin It on Pinterest