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What “Carbon Footprint” Means and How We Can Make It Smaller

Energy Efficient Changes to Your Home One of the most pressing issues we face today is climate change. Many factors contribute to this problem, and one that stands out quite …

The 4 Components of Ductwork: Are They Costing or Saving You Money?

Think Duct Tape Solves Everything? Think Again. Arguably one of the most important parts of an HVAC system are the ducts, and yet the majority of homeowners disregard them for …

Saving Money with LG Chem RESU10H

How Solar Batteries Cut Costs and Provide Efficient Energy In addition to serving as a method of powering our homes, there are also many other reasons to switch to using …

4 Innovative Ways to Save Money on Air Conditioning Power Consumption

Cooling Your Home without the Air Conditioner Running Summer means many things to different people. To most, it means swimming, cookouts, camping, and baseball games. It really is the season …

Does It Make Sense Getting HVAC Annual Maintenance?

The Importance of Annual HVAC Maintenance Many people often question whether it is really necessary to have their HVAC units serviced annually. Plenty of people go years without annual maintenance …

The New Energy Law and Why Electric Heating Systems are the Future

Switching to Electric Heating Systems Signed into law in 2018, California’s SB100 makes giant leaps towards using energy that is 100% renewable.  This means that gradually over the next few …

Maximize Energy Efficiency with Load Calculations, Insulation, and Airflow

The Keys to Efficient Energy in the Contra Costa Area Energy efficiency is a heavy buzzword lately when it comes to matters of the home – and for good reason. …

4 Ways to Synch Up Your Home HVAC System to Smart Devices

After a decade of the smartphone, you can now add the new element of smart houses to your modern lifestyle. If you’re lucky enough to have both, then you can …

Stay Ahead Of The Change With A-1 Guaranteed

Undoubtedly, one of the most important resources we consume as humans is energy. So many things depend on it to power equipment, heat our homes, and keep the world running. …

Heat Pump Water Heaters: How They Work and Help You Save Money

The Benefits of Heat Pump Water Heaters What Is a Heat Pump Water Heater? Known in the trade as hybrid electric hot water.  Heat pump water heaters use electricity to …

How to Get Rid of That Stubborn Musty Smell in Your Home

Removing Mold and Must from Your Home If you’ve noticed a musty smell in your home, spending time indoors might not sound too appealing. A musty smell is usually a …

5 Tips to Reduce Heating Costs this (and next) Winter

With the winter season in full swing, you may find your thoughts wandering to your furnace, then to your house and its heating efficiency. How effectively is your home being …

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A-1 Guaranteed?

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Highly Experienced with Nearly 30 Years in Business

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Factory Trained Installers & Service Technicians

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Voted Best Heating & Cooling Company for 19 Years

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Diamond-Certified Company 

Four-Time Angie’s List Super Service Award Winner

Better Business Bureau Honor Roll for 27 Years 

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Carrier Factory Authorized Dealer
Solano County’s Best of 2024
Golden State Rebates
GoGreen Financing
18 Years Diamond Certified
HEEHRA Rebate
Comfortably California
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TECH Clean California
Kasey’s Klub
SMUD Participating Contractor
2022 Daily Republic Reader’s Choice
2018 Angie’s List Super Service
2024 Nextdoor Neighborhood Favorite
Solano County’s Best of 2018
Energy Upgrade California
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Bay Area Green Business
BBB Accredited Business
EGIA Approved Contractor
KRON 4 Best of the Bay
NATE
Diamond Certified