United Service Specialists

United Service Specialists Heating & Air Conditioning serves Maryland and Washington DC homes and businesses, including College Park, Rockville, Gaithersburg, Germantown and North Bethesda, with more than 150 years of combined experience across its crew. Residential work covers heating and cooling installation, service and repair, heat pumps, zoning systems, ductless HVAC, boilers, WiFi thermostats, oil to gas conversions, humidifiers and indoor air quality, and it also does plumbing and commercial HVAC. Rebates information and financing, including promotional Synchrony financing, are offered, and a free second opinion on replacement estimates is advertised. Preventive maintenance contracts give priority scheduling for 24/7 emergency service. The team is fully licensed, with a licensed HVACR Master. Rated 4.9 from 276 Google reviews, 262 of them five stars.