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 $1,600 or Up to 72 Months No Interest Financing on Qualifying Equipment
For service, replacement, solar and home-performance energy upgrade projects
Why is It So Hot Upstairs? It has been a particularly hot summer this year in California, causing some homeowners to run their air conditioners non-stop, yet they still can’t seem to cool certain... Read more