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?

Absolutely

Please tell us why?

Our meetings with Nathan were very informative and pleasant.  Installers were also very polite.  I will definitely recommend to others.

Comfort Advisor: Nathan

Installers: Heladio, Edwin, Nathan, & Santos

Woodland
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Yes

Please tell us why?

You have been very professional, efficient, and cordial while giving us high quality service and what we onsider to be a good product.  Thanks!

Comfort Advisor: Alex

Installers: Ruben, Tuan, & Nick

Vacaville
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Yes, certainly.

Please tell us why?

Why?  Because Nathan is amazing!  From bidding the job, providing cost comparisons, and excellent knowledge of financing options, I was able to rely on him for straighforward, truthful information.  It allowed for me to make an easy decision - ultimately yes to the new system.  Also, on time appointments and early show ups were appreciated.  Thanks Tes and Erin for your help and courtesy!

Comfort Advisor: Nathan

Installers: Buddy, Ruben, and Nathen

Dixon
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Yes

Please tell us why?

Nathan gave me really good advice about selecting heating and air conditioning.  I'm really glad to have new duct work and insulation.  The installers were great  They worked really hard and always left the place tidy.  They answered all my questions about the new equipment and I really liked that!  Thank you for the Starbucks card!

Comfort Advisor: Nathan

Installers: Ruben, Santon, Nick, and Karoline

Davis
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Yes

Please tell us why?

Service and respect are obvious traits of the company.

Comfort Advisor: Nathan

Installers: Buddy, Dylan, Luis, and Tayler

Vacaville
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Yes

Please tell us why?

The air conditioning works great!  The guys that came did a great job.

Comfort Advisor: Danny

Installers: Edwin and Heladio

Woodland
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Yes

Please tell us why?

Friendly and professional.  Only difficulty we had was having to insist you provide a filter for our new unit.

Comfort Advisor: Roger

Installers: Edwin and Heladio

Davis
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Yes I would.

Please tell us why?

Nathan was great to work with, if I had a question I could call or text him and hear back almost immediately.  Your techs were very clean in all phases of work.  Thanks again.

Comfort Advisor: Nathan

Installers: Dylan, Buddy, and Karoline

Vacaville
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Yes

Please tell us why?

Great service, friendly staff, knowledgeable, and reliable.

Comfort Advisor: Roger

Installers: Ruben and Tuan

Vacaville
Greiner Heating and Air Conditioning
Greiner Heating and Air Conditioning

Would you recommend Greiner Heating & Air?

Yes

Please tell us why?

Professional, knowledgeable, and fast service!

Comfort Advisor: Carlos

Installers: Ruben and Luis

Woodland

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