Serving happy customers for over 25 years!

Since forming Greiner in 1991, our team of experts have been providing top of the line home services in Yolo and Solano counties. If your home is in need of some heating and cooling work, you’ve found the right place. Got another project on your mind? No problem! Whether it’s spray foam insulation, a solar upgrade, or even just a new water heater, we’ve got you covered!

Click on your city below to learn more about how Greiner can boost the energy efficiency and comfort of your home!

Receive up to a $1600 Rebate
For service, replacement, solar and home-performance energy upgrade projects
California home
If you’re shopping around for a new air conditioner for your California home, you may have noticed that models are often sorted by their SEER rating—a number usually between 14 and 25. But what does... Read more