Every customer who works with Greiner Heating and Air Conditioning has the opportunity to fill out our "World's Shortest Survey" after the job is done. We've been collecting this feedback for years, and wow – what an amazing trove of responses! What you see here is just a small sample, but we hope it encourages you to choose Greiner for your home comfort and efficiency needs.

Thanks to all our happy customers who have provided these reviews!

Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Yes!

Please tell us why?

Our technician, Noel Tercero, was very diligent in checking out our nit. It was over 25 years old so he helped us pick the best option for replacement. The install team was also top notch. We appreciated the replament of our old vents since they were an odd size.

Design Specialist: Noel

Installers: Christ, Wyatt

Vacaville, CA
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Definitely!!

Please tell us why?

  • Polite "human being" always answers the phone
  • immediately response to problems/requests
  • careful + respectful workers in home
  • great work
  • always available

Design Specialist: Jairo

Installers: Ken, Cody, Diego, Ernesto

Vacaville, CA
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Yes

Please tell us why?

Every person, from the receptionist to the installers, was professional, friendly, and honest. When I had a problem, they came out immediately and persisted until the problem was resolved and I was completely satisfied. They treated me and my home like they would take care of their own family. I could not say enough good things about Greiner. Thank you!

Design Specialist: Danny

Installers: Jesse, Jason, Dylan, Ken

Dixon, CA
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Absolutely!

Please tell us why?

Everyone who came to the house was very courteous, polite, and professional. They did a fantastic job getting everything installed in a timely manner. Thank you!

Design Specialist: Noel

Installers: Diego, Ernesto

Davis, CA
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Yes! 100& Yes and I always do!

Please tell us why?

Professional, quality, friendly, promot, and you have integrity!

Design Specialist: Jacob

Installers: Chris, Wyatt, Dylan, Ernesto, Diego

Davis, CA
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Absolutely, so enthusiastic

Please tell us why?

Prompt, friendly, reliable, fair-rpcied, responsive & attentive (Both with HVAC & water heater hardner in great price-value. (Water heater emergency helped same AM!!!

The best!

Design Specialist: Hans

Installers: Cody, Jesse, Jason

Davis El Macero, CA
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Yes!

Please tell us why?

  • Great customer service - night and day
  • Quality, qualified, and kind staff - in the office and the field.
  • We trust you - that's huge

Design Specialist: Nathan

Installer: Diego, Ernesto, Cody

Davis, ca
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Greiner gave me excellent service, were efficient and did a great job. They worked until the job was completed and left my house as they found it! 

Fairfield, CA
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Courteous and professional workers and staff.

Vacaville, CA
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

No surprises! All of your people were courteous and efficient. We have used Greiner in the past and will recommend you/

Fairfield, CA

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