Our Certifications


Zero Energy has over 15 years of experience designing, installing, retrofitting and upgrading HVAC, Solar Electric, Solar Thermal and insulations systems in homes and businesses throughout Northern California.

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  • Class B general contracting license
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  • Class C-20 & 46
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  • Building Performance Institute BPI
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  • Energy Upgrade California EUC
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  • Lawrence Berkley Laboratories “LBL”
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  • Mitsubishi VRF & Diamond Designer
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  • Daikin VRV & Diamond Certified
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  • Daikin Altherma Certified

Our team has a combined total of over 50 years of HVAC experience. Zero Energy has transformed multiple structures into Net Zero Energy buildings combining solar PV with high-efficiency air-source heatpump HVAC systems.