Maryland Heating & Air is an HVAC company serving Baltimore, MD, offering heating and air conditioning repair, installation, and maintenance for both residential and commercial clients. With over 40 years of experience, they handle all major brands and provide services including commercial HVAC system installation, maintenance, and repair. The company emphasizes thorough inspections to prevent system failures and backs their installations with a one-year labor warranty.

B&B Air Conditioning & Heating Service provides a wide range of HVAC services in Washington, DC, including installation, repair, and maintenance of air conditioners, furnaces, heat pumps, boilers, and indoor air quality systems. With over 68 years of experience and seven office locations, they serve Maryland, Virginia, and Washington, DC. The company offers 24/7 emergency services and specializes in whole-home generators and water heater care, ensuring comprehensive home comfort solutions.

A Action Home Services is an HVAC company serving Washington, DC. They provide air conditioning repair, furnace repair, and HVAC tune-up services. The team is skilled in diagnosing and repairing system issues, including cleaning compressor coils. Customers appreciate their clear explanations and thorough service. The company is known for making repairs and maintenance straightforward and efficient.

Gaitan Services LLC is a family-owned HVAC company serving Washington, DC, and nearby areas including Southern and Eastern Maryland and Northern Virginia. With over 25 years of experience, they provide a wide range of heating and air conditioning services such as installation, repair, and maintenance of air conditioners, furnaces, mini-split systems, and thermostats. They also offer indoor air quality solutions, including air purification and humidity control. Their capabilities include emergency 24/7 repair service and specialized HVAC testing and load calculations to ensure efficient system performance. Gaitan Services LLC provides a 2-year labor warranty on installations and emphasizes tailored solutions for the local climate.

Duct Expert is a family-owned duct cleaning company serving Baltimore, MD. They offer comprehensive air duct, dryer vent, and chimney cleaning services, including chimney inspections and pest guard installations. The company uses brush-through and negative air duct cleaning methods and emphasizes safety by addressing lint buildup in dryer vents and thorough chimney sweeping. Established in 2008, Duct Expert combines experienced technicians with high-end equipment to provide detailed and careful cleaning services tailored to customer schedules.

Duct Doctor USA Of DMV provides air duct and dryer vent cleaning services in Washington, DC, and the surrounding DMV area including Maryland, Northern Virginia, and Southern Pennsylvania. Their services include duct cleaning, dryer vent cleaning, bird guard installation, ductwork disinfectant, odor control, mold control, and commercial disinfectant fogging. The company uses a proprietary truck-powered vacuum system that is significantly more powerful than common rotary-brush vacuums, ensuring thorough removal of dust, allergens, mold, and other contaminants from ductwork. Duct Doctor USA Of DMV operates with trained and certified technicians to maintain indoor air quality and reduce fire risks associated with clogged dryer vents.

United Air Temp provides a wide range of home comfort services in Washington, DC, including air conditioning and heating repair, installation, and maintenance. Their offerings cover central air conditioners, heat pumps, ductless HVAC systems, indoor air quality solutions, plumbing, and electrical services. Established in 1931, the company brings nearly 100 years of experience serving the DC metro area. They also offer 24/7 emergency services for heating, air conditioning, and plumbing needs.

Robert's Heating & Air Conditioning of Virginia is a family-owned HVAC company serving Washington, DC, and Northern Virginia. Since 1986, they have offered heating, air conditioning, boiler, and water heater repair and installation services, along with indoor air quality solutions. As an authorized Trane dealer, they provide licensed and insured services with a two-year labor warranty on installations. Emergency services are also available to address urgent heating and cooling needs.

B&B Air Conditioning & Heating Service provides heating, air conditioning, and indoor air quality services in Baltimore, MD. With over 68 years of experience, the company serves the Rockville, MD, VA, and Washington, D.C. areas. They offer 24/7 emergency services and are certified dealers for brands such as York, Carrier, Lennox, and Trane. The company also operates its own in-house training institute to maintain high standards.

Lowe's Air Duct Cleaning provides duct cleaning and indoor air quality services in Washington, DC. They use the source removal method combined with HEPA-filter vacuums to remove dust and debris from air ducts, following standards set by the National Air Duct Cleaners Association. Their services include air duct cleaning and dryer vent cleaning, which helps improve HVAC efficiency and reduce fire risks from lint buildup. Lowe's Air offers flat-rate pricing with no hidden fees and provides before and after pictures of the cleaned ducts. They serve multiple areas around Washington, DC, including Virginia and Arlington.