Yellowjacket Heating & Cooling Services Inc.

Local Installers Who Care!

Contact Us: 1-408-709-6455 

About Us

At Yellowjacket Heating & Cooling, our goal is to make your home as comfortable and efficient as possible. We specialize in installing high-quality, eco-friendly heat pumps tailored to your unique needs, enhancing your everyday life. Whether you desire an energy-saving solution, a sustainable heating system, or a reliable upgrade, Yellowjacket Heating & Cooling has the perfect answer.

We believe that your home should be your sanctuary. This is why we offer a comprehensive heat pump installation experience, including expert consultation, professional installation, and exceptional customer service. Trust Yellowjacket Heating & Cooling to deliver the ultimate in comfort, savings, and environmental responsibility.

Financing and Rebates


Local Initiatives We Support

Owen and Andrei are proud alumni of Berkeley High School, graduating in the classes of 2008 and 2009, respectively. 

Owen is the JV Head Coach for the Berkeley High Football Team and in collaboration with Yellowjacket Heating and Cooling, we proudly support the success of BHS Athletics, both on the field and off. 

Where do these funds go?

Your contribution helps fund equipment, uniforms, senior night decorations, food for players, the end-of-season banquet, and more aspects of Berkeley High Athletics.  Most programs have families and players asking for fundraising,  all we would like to do is our part in helping make our Youth's sports experiences that much more successful and great!

You can also make your contributions by clicking here

In memory of Kye Moffat (BHS Graduate) and his tireless dedication to combating climate issues, we stand behind this initiative. We hope that Kye's life becomes a source of inspiration, encouraging others to consider impactful ways to address climate change. 


To provide financial, mentorship, and community support to young people seeking to combat the climate crisis through science, technology, policy, or activism.

You can listen to their podcast "Climate Conversations for Kye " by clicking here.

Frequently Asked Questions

How do heat pumps work in the Bay Area climate?

Heat pumps are ideal for the Bay Area's moderate climate, as they provide both heating and cooling by transferring heat from the outdoor air or ground. They function efficiently in temperatures typically found in this region, making them a cost-effective and energy-efficient choice for local homeowners.

Can a heat pump save me money on my energy bills?

Yes! Heat pumps are highly energy-efficient and can save you money on both heating and cooling costs, especially when compared to traditional heating systems like furnaces and baseboard heaters.

Are there any rebates or incentives available for installing a heat pump in the Bay Area?

Yes, we can help you with this! Contact us here at our Contact Page 

How long does a heat pump typically last?

With proper maintenance, heat pumps can last more than 15 years. Regular inspections and timely repairs can help prolong the lifespan of your heat pump, ensuring a comfortable home environment and optimal energy efficiency.

Will a heat pump work well with my existing ductwork?

Heat pumps can work with most existing ductwork systems. However, it's essential to have a professional assess your ductwork to ensure it's in good condition and properly sized for optimal heat pump performance.

Can heat pumps also provide hot water for my home?

We can discuss options on this! It is possible to do it at the same time, here is our Contact Page.

Contact Us

Andrei Smith (CSO): 1-408-709-6455
Owen Grimsich (CEO): 1-510-610-0749