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 $1,250 when you purchase a Lennox® Signature System
For service, replacement, solar and home-performance energy upgrade projects
confused woman at home
As the weather turns cooler, you’re likely switching over to heating and starting up your furnace for the first time. But if your heat doesn’t fire up right away — don’t panic! We’ve got some tips to... Read more