RSM Air Duct Cleaning is a duct cleaning company based in Irvine, CA, specializing in commercial and industrial air duct cleaning and indoor air quality services. With over 15 years of experience, they handle cleaning of all HVAC system components including supply and return air ducts, registers, grilles, coils, and fan housings. Their services aim to reduce indoor air pollution by removing dust, pollen, and potential microbiological contaminants such as mold. They use specialized tools and high-powered vacuums to thoroughly clean duct systems and may offer chemical biocide treatments when appropriate.

AC Company CA is an HVAC service provider located in Santa Ana, CA, offering a wide range of heating, cooling, and indoor air quality services for both residential and commercial properties. Their services include air conditioning, furnace, and heat pump installation and repair, as well as duct cleaning, thermostat installation, and comprehensive indoor air quality assessments. The company specializes in energy-efficient HVAC system installations and provides ongoing maintenance plans to ensure long-term system performance. Founded in 2004, AC Company CA has over 20 years of experience serving the Orange County area. They also offer emergency HVAC repair services to address urgent needs promptly.

Connected Heating & Air is an HVAC company serving Irvine, CA, specializing in residential air conditioning and furnace repair, installation, and service. They work with Trane and Bryant HVAC products, offering a 10-year parts warranty and a 2-year installation warranty. The company is fully licensed and insured, with the owner present at every installation to ensure quality. Their experienced technicians handle all makes and models, providing reliable heating and cooling solutions throughout the year.

Comfort Air is a local HVAC company based in Santa Ana, CA, offering heating and air conditioning repair and installation services. They provide same-day service throughout Orange County and work with a wide range of well-known HVAC brands. Comfort Air focuses on delivering quick and affordable solutions for air conditioning, furnace, and heat pump systems.

Bateman Water Heating Engineering, Inc. is a boiler repair and installation company based in Los Angeles, CA. Serving commercial and multifamily properties, they specialize in commercial hot water systems, offering services such as maintenance, troubleshooting, remote monitoring, and retrofit of existing equipment to high-efficiency condensing and heat pump hot water systems. Established in 1969, Bateman brings over 54 years of experience and combines traditional quality with innovative technology. The company operates seven days a week to support its clients' needs.

Hillside Heating & Air Conditioning is an HVAC contractor based in Riverside, CA, serving Southern California including Riverside, Orange, San Bernardino, San Diego, and Los Angeles Counties. With over 43 years of experience, they specialize in light commercial retrofit installations, maintenance, and service, as well as residential heating repairs and installations. Their team is skilled in organizing repair and replacement budgeting, task prioritization, and record keeping to support their clients' HVAC needs.

DGL Air Conditioning & Heating Inc is an HVAC company serving Anaheim, CA, specializing in air conditioning, furnace, and heat pump repair along with indoor air quality services. Founded in 1990, the company focuses on providing comprehensive heating and cooling solutions tailored to customer needs in the Orange County area. Their technicians receive ongoing training to ensure safety and effective service, and they offer advice on maintaining HVAC systems to improve home comfort and efficiency.

AirVitality CA is a locally owned duct cleaning and indoor air quality service provider based in Irvine, CA. They serve homes and commercial buildings in the area, focusing on thorough air duct and dryer vent cleaning using environmentally responsible, non-toxic products. Their trained technicians handle a variety of systems, from tight attic spaces to multi-vent commercial setups, aiming to improve indoor air quality without harsh chemicals. The company emphasizes transparent pricing with upfront quotes and offers flexible scheduling, including same-day and weekend appointments.

Alturas Heating Ventilation And Air Conditioning is a Los Angeles, CA-based HVAC company offering a wide range of heating, cooling, and ventilation services. They provide commercial and residential HVAC installation, repair, and maintenance, including air conditioning, furnace, heat pump, mini split, thermostat, and indoor air quality services. The company specializes in commercial kitchen hood and exhaust fan installation and repair, as well as refrigeration and blast freezer repair. With over 8 years of industry experience, Alturas Contractors serves Los Angeles and surrounding communities, delivering tailored HVAC solutions for various industries. They also offer 24/7 emergency HVAC services to address urgent heating and cooling needs.

Xpress Heating Air and Solar is an HVAC company based in Los Angeles, CA, offering a range of services including air conditioning repair and installation, heating maintenance, air duct cleaning, and indoor air quality solutions. The company emphasizes personalized service and transparency, with licensed technicians skilled in handling various HVAC systems. They provide 24-hour emergency service to address urgent HVAC needs promptly. Xpress Heating Air and Solar is recognized for its customer-focused approach and technical expertise.