- Air Conditioning
- Solar PV
- Energy Upgrades
- Water Heaters
Comfort, efficiency, and energy savings are yours.
Plus up to $6,500 in PG&E home upgrade rebates!
Call us to learn more.
World's Shortest Survey Results
Rusty water, standing water around your water heater, and a rumbling sounds are all signs it may be time to replace your water heater. Learn more about the signs to look for and the best high efficiency options for water heater replacement here in Davis, Vacaville and Dixon, CA.
Summer is almost here and warmer days are just around the corner! Summers in Davis, CA have been getting hotter every year—is your AC ready to keep you cool in 2023? At Greiner Heating, Air, &... Read more
For service, replacement, solar and home-performance energy upgrade projects