Very professional and thorough

Ted from Prather, CA

Mark is an awesome worker

Shireen from Tracy, CA

Mark is very professional and personable. He was thorough in checking all elements of my AC & Heating unit. A very diligent worker.

For Mark

Barbara from Tracy, CA

Very happy with service. will definitely use in the future.

heater checkup

Gordon from Merced, CA

Alex did a great job checking our heaters. He has previously checked our air conditioners. He is a very personable young man and works hard to complete his work and provide good service. I would highly recommend him and his company.

Routine preventive maintenance

Shawn from Merced, CA

Councilmen

Derek from Madera, CA

Great servicr

Clint from Manteca, CA

Kyle was very professional. Made the experience great thanks kyle

Great Service

Ray from Modesto, CA

Mark is very thorough. He mentioned what we may want to have done but did not get pushy.

great

Jimmy from Atwater, CA

My preseason A/C maintenance

Anne from Merced, CA

As with past repairs, One Hour gave me excellent service.

Great Service

Wanda Allison from Modesto, CA

Mark is an excellent technician. He is very knowledgebale , explains everything to me and answers every question I ask. Polite,courteous. I give him a 5 star +

Great customer service

Bj from Atwater, CA

Kyle was very prompt and professional

Awesome service

Monica from Atwater, CA

Mark R and the services provided are completely beyond exceptional. Polite and quick and thorough about letting us know what needs to be done and what he's doing. Definitely recommend to anyone who needs ac/furnace and even water heater repairs done!

Great job Kyle! From Desperate in phone

Janalee from Chowchilla, CA

We have been with them for years, Kyle, always a favorite! Intelligent, experience, expertise? He has it all!

Great Heating System Service

Paul from Tracy, CA

diligent, and explains work done and recommended very well