We have a full service and installation department dedicated to fix, upgrade and maintain your equipment. Our service and installation department features: -Repairs On All Makes and Models -Fully Stocked Computer Dispatched and Tracked Service Trucks -Preventive Maintenance Agreements (save energy, improve air quality and extend equipment life) -Reminder Calls The Day Before We Arrive -Technicians and Installers Updated Through Regular Training -Nate Certified Technicians and Manager -Custom Sheet Metal Fabrication -HVAC Equipment Replacement and New Installation -Zoning Systems -Filtration Systems -Heat Recovery Ventilators -Ductless Systems -Wall Heaters -Water Heaters -Reports Were also A Energy Upgrade California Contractor dedicated to making homes more energy efficient and healthy our Home energy upgrade department features: -Energy Audits and Consultations (up to $6,500.00 in rebates) -All Types of Insulation -Air Sealing -Vapor Barriers -Windows -Solar, Thermal & PV Service area -Oakland -Berkeley -Concord -San Rafael -Walnut Creek -Kensington -Mill Valley -Orinda