Thermostat Installation Companies in Fullerton, CA

"Great experience. Fast and efficient"

"Chris, the owner explained each option to us thoroughly. He and his team provides excellent work, contacted and arrived per commitment, left everything cleaner then when started. Proactively provided an inspection after the install. Showed us how to operate and provide general maintenance. If weâ  d like, such as changing out a filter however he Is also available and has scheduled tuneups. Overall a great experience as Chris is very accommodating and conscientious."

"Most affordable of all the companies we bid.. Communicative, quick, professional"

"Reliable and friendly service. Prompt response to questions or needed maintenance. Dan servicio confiable y son amigables. Responden rápidamente a preguntas y a servicios necesarios."

"Showed photos of his work in the attic as well as fix open wires, which was very much appreciated. Job well done. Thank you!"

"First time using this company. Arrived on time, quote was very reasonable, and the final outcome was excellent. Would definitely use them again."

"Titan Mechanical Services gave me a very straightforward assessment of my heating and air problem. They gave me an estimate with no pressure and no up selling. As a woman with a disabled husband it was so nice to deal with an honest company, not let s see how much we can get out of these people sales tactics. I will recommend Titan Mechanical Services to my family and friends. Thank you technicians Jeremy and Lalo for your professionalism and excellent work!"

About us: "Welcome to Sean Patrick HVAC, Your Trusted HVAC Contractor Serving SOCAL, CA and Surrounding Areas. For over 10 years, we’ve provided exceptional HVAC repairs, HVAC replacement, air conditioning maintenance, furnace replacement, and indoor air quality services for residential and commercial customers. Our NATE-certified technicians have the experience and expertise to correctly diagnose and repair all makes and models of HVAC systems. We offer 24/7 emergency HVAC repair service, so you’re never left in the cold or heat. As your local HVAC contractor, we provide: HVAC Repairs – Get your AC, furnace, or heat pump running again quickly with our skilled repair technicians HVAC Replacement – We replace old, inefficient HVAC systems with new top brand models properly sized for your home/business Air Conditioning Maintenance – Preventative maintenance maximizes the lifespan of your AC system Furnace Replacement – We replace broken furnaces with energy efficient new models"

"Tom showed up promptly on a weekend and had the problem with our AC identified and fixed in less than half an hour. It was great to have it done so quickly on a sweltering weekend. I would not hesitate to call him again."