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 $1700 Rebate
For service, replacement, solar and home-performance energy upgrade projects
ductwork before installation
When you start to feel that overnight winter chill in your home, the thermostat is the first place homeowners look to in order to stay comfortable. But lower temperatures can mean higher heating... Read more