Get matched with top air conditioning pros in Hillsboro, TX

"Most reasonable and complete quote (obtained 3) which included needed electrical, slab, and taxes. Installed the next morning protecting floors/walls, training us on proper use and recommended filter types. We couldn't possibly be any happier! Highly recommend Mr. Sims and team!"

"Prompt and courteous. Knowledgeable. I asked about a programmable thermostat and he had one on the truck and installed it as well as checking and cleaning the furnace. Took the time to explain about the furnace and how it worked."

"The men were very courteous and explained what they would do to fix my outside faucet, they worked fast and knew what to do. I would hire them again."

"Very professional ,good customer service reasonable price."

Stay cool without braking the bank\nContact us for a quote

Hi, my name is Isair Guerrero, and I’m the owner of a dedicated HVAC company proudly serving our community with honest, reliable heating and air conditioning services.\n\nWith hands-on experience in residential HVAC systems, I specialize in installations, repairs, maintenance, and system upgrades. My goal is simple — deliver quality workmanship, fair pricing, and dependable comfort for every customer.\n\nI built this business on hard work, integrity, and treating every home like it’s my own. Whether it’s a quick repair or a full system replacement, you can count on professionalism, clear communication, and service you can trust.\n\nYour comfort is my priority.

HVAC tech

Here at Willard Heating, Cooling & Plumbing, we're excited to earn your business! Locally owned and operated, we're known in the area for our prompt service and attention to detail. Customer satisfaction is always our primary concern, so be sure to give us a call today!

I have experience in HVAC, plumbing, electrical work, and gas systems. I can install doors and windows, replace water heaters, and resolve any internal or external issues in residential homes. I have no trouble empathizing with clients, nor do I have any difficulty integrating into a work team.

I’m new on here but not to the works. I offer great prices but quality and customer relations are our main priority