Randy's Home Services is a duct cleaning company based in San Francisco, CA, specializing in improving indoor air quality through comprehensive air duct and dryer vent cleaning. Their services help reduce allergens, dust, mold spores, and other contaminants to create a healthier living environment. They focus on maintaining HVAC system efficiency and reducing fire risks by removing dust and debris from air ducts. Randy's Home Services follows guidelines recommending cleaning every three to five years to ensure optimal air quality and system performance.

Lunar Air Systems is an HVAC company serving Fremont, CA, and the surrounding Bay Area. They offer a full range of heating, cooling, and indoor air quality services, including repair, installation, and replacement of air conditioners, furnaces, heat pumps, and mini split systems. The company emphasizes thorough diagnostics and long-term reliability in their work. Lunar Air Systems also provides indoor air quality solutions to help maintain healthier home environments. Their team is known for combining technical expertise with clear communication to help customers make informed decisions. They offer same-day and after-hours service when needed.

All Heating & Air Conditioning is a family-owned HVAC company serving San Jose, CA, and the surrounding Bay Area. They specialize in residential heating and air conditioning services, including installation, repair, and indoor air quality solutions. With over 20 years of combined experience, their technicians handle a range of HVAC needs, from furnace and AC repairs to full system installations. The company emphasizes customer satisfaction and offers support for HVAC emergencies any day and time.

TFF HVAC is an HVAC contractor based in San Jose, CA, serving Santa Clara County. They offer a range of services including air conditioner and furnace installation and repair, indoor air quality solutions such as air purification, and ductwork installation and repair. The company is experienced in installing modern, energy-efficient heating and cooling systems, including Carrier's HYBRID HEAT® Dual Fuel Systems that provide enhanced humidity control and quiet operation. With decades of experience serving the area, TFF HVAC focuses on maintaining safe and comfortable indoor environments for homes throughout the region.

Hammer's Heating & Air Conditioning is an HVAC company based in Oakland, CA, serving both residential and commercial clients. They provide a range of services including air conditioning, furnace, and heat pump repair and installation, as well as HVAC tune-ups. The company emphasizes the use of high-quality parts and equipment to support their maintenance and emergency repair work.

Absolute Air Solutions is a family-owned HVAC company serving Oakland, CA. Founded in 2015 by Rudolph, the business builds on over 35 years of industry experience. They provide air conditioning and furnace repair, installation, and maintenance services for residential and commercial clients. Their team handles projects of various sizes, focusing on dependable heating and cooling solutions.

Level Up Air Duct Cleaning is a duct cleaning company based in San Francisco, CA, offering services focused on improving indoor air quality and reducing fire risks. They provide comprehensive air duct and dryer vent cleaning to help remove allergens, dust, mold spores, pet dander, and other contaminants that affect air quality and HVAC system performance. Their services aim to enhance airflow, lower energy usage, and prevent mold growth. The company emphasizes the importance of regular cleaning to maintain a healthier living environment and reduce potential health hazards associated with indoor air pollution.

Dixon Family Air Duct Cleaning is a duct cleaning company based in San Francisco, CA, specializing in improving indoor air quality and home safety. Their services include thorough cleaning of air ducts and dryer vents to reduce allergens, dust, mold spores, and other contaminants that affect air circulation and health. They also focus on minimizing fire risks by removing dust and debris from HVAC systems. The company emphasizes the importance of regular cleaning to maintain HVAC efficiency and reduce energy use, contributing to a healthier living environment.

Keep it Cool is an HVAC and refrigeration company based in Fremont, CA, serving Alameda County and five other Bay Area counties. Founded in 2019 and led by a certified mechanical engineer with over 18 years of experience, the company offers a full range of residential and commercial services including air conditioning and furnace repair, HVAC system installation, and walk-in cooler/freezer maintenance. Keep it Cool combines technical expertise with personalized service to support year-round comfort and efficient operation for homes and businesses.

Advanced Air Duct Service is a duct cleaning company based in San Francisco, CA, specializing in improving indoor air quality for homeowners. They provide comprehensive air duct and dryer vent cleaning services aimed at reducing fire hazards and removing contaminants such as dust, allergens, mold spores, and pet dander. Their professional cleaning helps enhance airflow, decrease allergens, and extend the lifespan of HVAC systems. The company also addresses issues like radon, asbestos filaments, bacteria, viruses, and volatile organic compounds to support a healthier home environment.