Arlington Heating & Air Conditioning provides heat pump repair and HVAC tune-up services in Washington, DC. They handle emergency repairs and routine maintenance to keep heating and cooling systems running efficiently. The company is known for its technical expertise and attentive service, with technicians familiar with customers' systems to provide tailored solutions.

John C. Flood is an HVAC and plumbing company serving Washington, DC, and nearby Maryland areas. They offer a range of services including air conditioning, furnace, heat pump, boiler repair and installation, as well as thermostat and indoor air quality solutions. The company specializes in maintaining HVAC systems to ensure efficient operation and comfort throughout the year. John C. Flood handles projects of various sizes and guides customers through the process to provide clear and confident service.

Fry Plumbing, Heating And Air Conditioning Corp. is a veteran-owned HVAC and plumbing company serving Washington, DC. Established in 1948, the company offers a wide range of services including air conditioning and furnace repair, installation, and maintenance for residential, commercial, and industrial clients. With over 70 years of experience, Fry Plumbing, Heating And Air Conditioning Corp. holds multiple certifications such as EPA and Master Plumber licenses. They provide transparent pricing and a one-year warranty on all work.

EzGreen Air Duct And Dryer Vent Cleaning is a duct cleaning company based in Washington, DC. They offer indoor air quality services including professional duct and dryer vent cleaning, as well as duct repair. Their team uses specialized equipment to clean vents and ducts, improving airflow and HVAC efficiency. They recommend annual cleaning, especially for homes with pets or allergies, and provide repair services to maintain duct functionality.

J.W. Air Duct Cleaning is a duct cleaning and indoor air quality service provider based in Washington, DC. The company offers comprehensive air duct and dryer vent cleaning services aimed at improving indoor air quality and reducing fire hazards. Their work helps remove dust, allergens, mold spores, pet dander, and other contaminants from air ducts, contributing to healthier indoor environments. J.W. Air Duct Cleaning also addresses issues like moisture buildup and carbon monoxide removal to enhance home safety. The company follows recommendations for regular cleaning intervals to maintain air quality and HVAC system efficiency.

Ambient LLC is an HVAC company serving Baltimore, MD, offering a wide range of heating and cooling services. Their expertise includes installation, repair, and maintenance of air conditioners, furnaces, heat pumps, boilers, mini splits, geothermal HVAC systems, and indoor air quality solutions. They also provide specialized services such as air filtration, drying and dehumidification, and tankless water heater installation. Ambient LLC has experience working in Severn, Severna Park, and Columbia, Maryland, and is known for handling projects of various sizes and complexities with skilled technicians. The company emphasizes comprehensive HVAC solutions to maintain comfort and efficiency year-round.

Thomas E Clark Inc is a family-owned HVAC and plumbing company serving Washington, DC, Maryland, and Virginia. Established in 1891, they provide a full range of heating, air conditioning, and plumbing services including installation, repair, and maintenance. Their team has decades of experience and offers comprehensive solutions to keep systems running efficiently. The company is known for using quality parts and equipment and offers warranties on new installations and repairs.

Royal Annandale Air Duct Cleaning provides air duct cleaning and indoor air quality services in Washington, DC. They focus on improving home health and safety by removing dust, allergens, mold spores, pet dander, and other contaminants from air ducts and dryer vents. Their services help reduce fire risks, enhance airflow, and support HVAC system efficiency. The company emphasizes the importance of regular duct cleaning to maintain cleaner air and a healthier indoor environment. They also address specific issues such as radon, asbestos fibers, cigarette smoke, and moisture buildup that can impact air quality and safety.

Greenfox Cooling, Heating & Plumbing provides indoor air quality services in Baltimore, MD. The company addresses issues such as humidity control and offers expert guidance to help customers understand and resolve air quality problems. Greenfox is known for its knowledgeable staff and willingness to assist customers beyond regular office hours, including weekends and after-hours support.

United Service Specialists is a family-run HVAC and plumbing company serving Washington, DC, and surrounding areas. They offer a wide range of services including installation, repair, and maintenance of heating and cooling systems such as furnaces, boilers, heat pumps, mini splits, and ductless options. Their expertise also extends to commercial HVAC projects, indoor air quality solutions, and residential plumbing services. With over 45 years of experience across three generations, they provide tailored solutions focused on energy efficiency, safety, and system reliability. The company also offers after-hours service in select counties around DC.