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Business Details
26 Years
experience
Your Trusted Partner for Net Zero Energy Solutions
Zero Energy Associates has been dedicated to transforming residential and commercial energy systems since January 2000. Originally established as Sebastopol Heating & Cooling, our family-owned business has grown to become a leader in net zero energy solutions across Northern California. We specialize in electrification, deep energy retrofits, and renewable energy integration, combining cutting-edge technology with meticulous craftsmanship. Our process begins with comprehensive energy audits to understand client needs, followed by tailored implementations of HVAC upgrades, solar PV systems, and advanced energy storage.

With expertise in navigating rebates and financing options, we ensure projects align with budgetary and sustainability goals. Recognized for our contributions to Energy Upgrade California and LEED certification programs, we continue advancing building electrification and energy efficiency standards through innovation and community engagement. Our commitment to quality, comfort, and environmental stewardship has positioned us as trusted advisors in creating healthier, more sustainable spaces.
Services
Residential HVAC Services Residential Solar Energy Systems Residential Construction Services Commercial HVAC Services Commercial Solar Energy Systems Energy Audits Deep Energy Retrofits Energy Storage Net Zero Energy Buildings Building Electrification
Details
  • Year established: 2000
Highlights and features
  • Family-owned since 2000 with Northern California energy expertise
  • Pioneers in Energy Upgrade California program implementation
  • BPI-certified professionals for rigorous energy standards
  • Customized solutions combining HVAC, solar, and storage systems
  • Proven track record in LEED certification and building code development
Associations and certifications
  • Building Performance Institute (BPI)
Services
Residential HVAC Services
Our residential HVAC solutions optimize heating, ventilation, and cooling systems for maximum efficiency. We install advanced heat pumps and energy-efficient equipment that reduce utility costs while maintaining ideal indoor comfort. With comprehensive system assessments and proper sizing, we ensure year-round climate control tailored to your home's specific needs.
Residential Solar Energy Systems
We design and install photovoltaic systems that harness solar energy for residential properties. Our customized solar solutions integrate seamlessly with existing electrical systems while maximizing energy production. Backed by energy production analysis and interconnection expertise, we help homeowners achieve significant savings and energy independence.
Energy Audits
Our diagnostic process identifies energy inefficiencies through billing analysis, site inspections, and advanced testing. Using blower door tests and thermal imaging, we create detailed improvement roadmaps that prioritize cost-effective upgrades. This data-driven approach ensures targeted investments with measurable energy savings outcomes.
Deep Energy Retrofits
We implement comprehensive retrofits that transform existing buildings into high-performance energy systems. Our approach combines envelope improvements, mechanical system upgrades, and renewable energy integration to achieve net zero status. These holistic renovations significantly reduce energy consumption while enhancing structural durability and occupant comfort.
Energy Storage Solutions
Our advanced energy storage systems maximize solar investment value through intelligent load management. We install battery solutions that provide backup power during outages and optimize time-of-use rate savings. These systems integrate with solar arrays and grid connections to create resilient, self-sufficient energy ecosystems.
Questions
What does 'net zero energy' mean for my property?
Net zero energy means your building produces as much energy as it consumes annually through renewable sources like solar panels combined with efficiency measures.
Do you offer both residential and commercial services?
Yes, we provide customized energy solutions for both residential homes and commercial buildings throughout Northern California.
Can you help with financing options for energy upgrades?
We connect clients with available rebates and financing programs to make energy improvements more accessible and cost-effective.
What areas do you serve?
We primarily serve Sonoma County and the greater Northern California region for all our energy system installations and upgrades.
Are your technicians certified for these specialized systems?
Our team includes BPI-certified professionals with extensive experience in advanced energy systems and building performance standards.