Get matched with top nest installation pros in Calimesa, CA

"I’m not easily impressed with construction workers or installer's but I was pleasantly surprised with Pedro‘s knowledge and professionalism in installing my new window AC. He arrived on time and finished the job in a timely manner which I really appreciated. I will definitely use his service's for several future projects."

"They did a great job installing my new thermostat."

"We are so appreciative of the work they did! They were very kind and knew exactly what they needed to do to fix and install our closet door and our shower door. They even went the extra mile by showing us how to fix the closet door and how to remove and clean our shower vent. We are so appreciative of their time and will definitely reach out to them in the future when we need work done on our house. Highly recommend!"

"I have a tankless water heater that was giving an error code and i had no hot water! The tech that came out was very nice and knowledgeable. Im glad to report i now have hot water again. As a side note I talked with the tech about water treatment options and a RO system and as long as my husband agrees I will be having them install both items!!"

"Pedro was cordial and professional and gave me options on replacement thermostats that was easy for me to operate."

"Perfect. All done in one day and the installation looks like it was done by a surgeon."

We are a locally owned and operated business committed to providing exceptional service, quality workmanship, and honest communication on every project we undertake. Our experienced team takes pride in delivering customized solutions tailored specifically to meet each client's unique needs. We value integrity and reliability, ensuring every job is completed to your satisfaction. Our goal is to build lasting relationships with our customers through consistency, professionalism, and outstanding results. Let us show you why homeowners continually choose us as their trusted service provider.\n

"Michael was the person who repaired my swamp cooler. He was very knowledgeable, courteous, and friendly. I would definitely hire him again and would gladly recommend him. Thank you Michael!"

Precision One Services Inc. is a family-owned HVAC, plumbing, and electrical company serving Riverside County and surrounding areas. We help homeowners with AC repair, heating service, system replacements, electrical troubleshooting, panel upgrades, EV chargers, plumbing repairs, water heaters, drain issues, and more.\n\nOur goal is simple: provide reliable service, honest pricing, and professional workmanship on every job. Whether you need same-day service, a repair, maintenance, or a full replacement quote, our team is ready to help keep your home safe, comfortable, and working the way it should.

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!