Part of our company mission is to help educate homeowners on topics related to making your home better with heating, air conditioning, energy efficiency upgrades and solar. Read all about it here on the blog!

Fall furnace maintenance header image

Getting your home ready for winter? Use this handy checklist from our team of local heating experts to make sure your fall HVAC maintenance is covered!

Mom and son snuggle under a blanket in the home

Learn more about the benefits of fall maintenance for your California home’s heating system, and see how you could benefit by enrolling in Greiner’s Maintenance Value Plan!

Solar Panels In Winter

California homeowners often think about adding solar panels to their homes in the summertime because the heat is a great reminder of the power of the sun. But can solar panels power your home year-round, even in the winter months?

Homeowners getting a home energy audit

There are many benefits to electrifying your Davis, Dixon, or Vacaville, California home. Electrification can make your home safer by reducing the number of combustion systems required to keep your home comfortable, which can leak carbon monoxide and lead to unhealthy and even harmful contaminants in your home's air.

Couple enjoying the summer outside of house with solar panels

Summer is one of the top times for CA homeowners to upgrade to solar, and Greiner is your local solar installer. We can help you reduce your energy costs and do your part for the environment. Call today!

Worker fixing ceiling air conditioning system

Prevent AC breakdown in the peak of summer and keep your family safe and comfortable all year with Greiner's Maintenance Value Plan. Learn more and sign up today!

How to Get the Most Out of Solar Panels Infographic header

Get solar panel tips to maximize solar output with this infographic from the solar installation experts at Greiner. Find the right spot for your solar panels, reduce your energy usage, keep an eye on your solar generation, and utilize battery storage to power your home with the sun.

Still from [VIDEOGRAPHIC] from Greiner "Why are Tanked Heat Pump Water Heaters Great for CA Homes?"

Curious about tanked heat pump water heaters? Cut your Dixon CA home's energy costs with a flexible tanked heat pump water heater from Greiner. Migrating to electrification? Earn valuable rebates when you switch from a natural gas heater. Plus, these units work great with solar power!

Still from Greiner [VIDEOGRAPHIC] "What Electrification Means for the California Homeowner"

Learn what building electrification is, and what the electrification standards will be for new homes in California in 2022 and 2023. The trusted experts at Greiner Heating and Air Conditioning have been supporting homeowners in Davis and Vacaville for over 25 years. Call today to upgrade your CA home's systems!

Cords from lightbulb going into the numbers "2022"

Learn more about top electrification upgrades for homes in California, like heat pumps, solar PV installation, and heat pump water heaters. Greiner Heating and AC is your trusted HVAC and solar installation contractor in the Davis, Vacaville, and Dixon areas.


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