Associated Heating of San Francisco is an HVAC company based in San Francisco, CA, specializing in air conditioning repair, furnace repair, and thermostat installation. They offer smart thermostat solutions to help automate heating and cooling systems and improve energy efficiency. With years of experience, the company assists customers in addressing various heating and cooling concerns.

Acosta Heating & Sheet Metal is a licensed HVAC contractor serving San Francisco, CA, and surrounding Bay Area communities including Marin and the Peninsula. They provide installation, repair, service, cleaning, and replacement of heating and air conditioning systems, air ducts, ventilation, and sheet metal work. The company specializes in gas forced air furnaces, wall and floor heaters, dryer vents, kitchen hood fans, and vent flues. Established in 1987, Acosta Heating & Sheet Metal brings decades of local experience to their work.

Green Air Heating and Air Conditioning, Inc. is an HVAC company based in Oakland, CA, offering a range of services including air conditioning, furnace, and heat pump repair and installation, as well as indoor air quality solutions. The company specializes in energy-efficient systems and can integrate solar power and energy storage options to help reduce reliance on the grid. Founded in 2007, Green Air Heating and Air Conditioning, Inc. draws on over a century of combined staff experience and provides tailored energy solutions to meet unique customer needs.

Gosal is an HVAC company based in Fremont, CA, offering a range of heating and air conditioning services. They provide installation, maintenance, and repair for residential and commercial HVAC systems, including air conditioners, furnaces, heat pumps, and thermostats. As an authorized Carrier dealer, Gosal services all major HVAC brands such as Lennox, Trane, Goodman, Payne, and Day & Night. Established in 1998, they have a long-standing presence in the community and maintain an A+ rating with the Better Business Bureau.

Flanders Heat & Air Systems is an HVAC company serving Fremont, CA, and the surrounding East Bay area, including Pleasanton and San Jose. With over 30 years of experience, they provide a range of services including air conditioning, furnace, and heat pump installation, repair, and maintenance, as well as indoor air quality solutions. As a Carrier Factory Authorized Dealer, they offer reliable and energy-efficient HVAC products. Their team is equipped to handle repairs on all makes and models and focuses on professional, knowledgeable service.

Bay Energy Heating & Air provides professional HVAC installation, repair, and maintenance services in Oakland, CA. They specialize in heat pump, furnace, mini-split, and rooftop unit installations, as well as HVAC tune-ups and dryer vent cleaning. The company offers energy-efficient heating and cooling solutions tailored to residential and commercial properties. Their certified technicians handle all types of HVAC systems with expertise and provide 24/7 emergency service for urgent repairs. Bay Energy Heating & Air emphasizes clear communication and workmanship you can trust.

Chill Heating and Cooling is an HVAC company based in Fremont, CA, providing a wide range of heating and cooling services for both residential and commercial clients. Their offerings include air conditioning repair and installation, furnace and heat pump services, boiler and mini split installation, indoor air quality solutions, and routine maintenance plans. The company is an authorized Carrier dealer and offers 24/7 emergency HVAC repair services. They serve Fremont and nearby East Bay communities such as Danville, Castro Valley, Lafayette, Clayton, Santa Clara, and San Jose. Chill Heating and Cooling has experience with complex commercial HVAC installations, including multi-split and rooftop units, and emphasizes energy-efficient upgrades to help reduce energy costs and environmental impact.

ARC Electrical Panels, Heating, & AC Repair is an electrical service provider based in Milpitas, serving residential and commercial clients throughout Santa Clara County, including San Jose, CA. They offer a range of electrical services such as lighting upgrades, EV charger circuits, panel upgrades, safety inspections, and wiring for remodels and additions. The company is familiar with local permitting and utility requirements, which helps ensure efficient and code-compliant installations. ARC focuses on safety checks and clear communication during every visit, addressing electrical needs from outlet repairs to full panel upgrades.

Galaxy Heating & Air Conditioning is a licensed HVAC contractor serving San Francisco, CA, and the broader Bay Area, including Alameda, Contra Costa, San Mateo, and Santa Clara counties. They offer a wide range of heating and cooling services such as installation, repair, maintenance, and indoor air quality solutions for both residential and commercial clients. Their certified technicians specialize in furnace and heat pump installation, AC repair, ductless mini-split systems, and comprehensive HVAC system replacements. With over 15 years of experience since 2009, Galaxy provides 24/7 phone support and emergency services whenever possible, ensuring reliable comfort year-round.

Trusted Heating, Cooling & Construction is a full-service HVAC and construction company serving Fremont, CA. They offer heating and cooling system installation, repair, and maintenance, including air conditioners, furnaces, and heat pumps. Their certified technicians focus on energy efficiency and reliable performance. In addition to HVAC services, they provide home remodeling, renovations, and new construction projects with attention to quality and detail. The company brings years of experience and a client-focused approach to every project.