• AMS Air Conditioning 

    & Heating

    (240) 899-5777

    HVAC Company dedicated to addressing our customer’s cooling and heating needs quickly, reliably, and professionally.

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  • AMS-AirConditioner-Service

HeatingCoolingWater HeaterHumidifierThermostat
DuctworkAir ConditioningFurnaceAir Purifier

Your Trusted HVAC Contractor!

Providing a broad range of heating, cooling, and plumbing services to residential and commercial clients across Maryland and DC, AMS Air Conditioning & Heating is dedicated to your complete satisfaction.  From the products we recommend and install to the conduct and expertise of our technicians, we hold ourselves to higher standards.  Whether you are in need of HVAC installation, maintenance, or repair, state-of-the-art thermostats, water heater installation/service, water softeners, reverse osmosis systems, garbage disposal installation, or air quality solutions,AMS Air Conditioning & Heating has brought integrity and quality to every job since 1995.

Accurate Heating & Cooling  Repairs

HVAC Repair Company in Rockville, Bethesda, Potomac, Silver Spring, Maryland, & Washington DC.

AMS  consistently and continually satisfies strict qualifications in all aspects of HVAC and air quality services.  Our technicians are experienced, trained, and regularly updated in developing products, techniques, and technology.  Through a personalized approach, we take better care of our customers, targeting your specific requirements and concerns, and developing strategies to ensure a cost-effective and sustainable solution.  We specialize in both ductless and traditional heating and cooling systems, geothermal units, heat pumps, and boilers, and ensure peak performance through accurate installation, maintenance, and repair.


  • Who We Are

    We are reliable, honest, and responsive. We provide excellent expert diagnostics and help you maximize your energy efficiency. In business since 1995 serving the Maryland & DC area!

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  • What We Do

    We do all system installation and repairs with fast, efficient service and we offer hours of service for emergencies.  Call us for all of your air conditioning and heating needs.

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  • More Info

    Our business hours are Monday – Friday from 8:30 am until 5:00 pm. After hours are available at additional charges. We do FREE ESTIMATES! Credit Cards are accepted (up to $5,000).

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  • Sale

    We carry all top-rated brands and products for your A/C and heating needs.


  • Service

    A/C, furnaces, heat pumps, water heaters, air cleaners, thermostats, humidifiers.


  • Install

    We install energy efficient HVAC for residential uses.


“Moshe Shem-Tov is a wizard at air conditioning. He knows his systems and he is very very reasonable. Especially for the quality of his work.”

Highly Rated Services

Check out our Testimonials section as well as Angie’s List!

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We Sell, Service, & Install!

HVAC Repair Company, Air Conditioner Service, AC Installation & Repair, Air Conditioning Repair, HVAC Service, Heating and Cooling Contractor in Rockville, MD, Potomac, MD, Silver Spring, MD, Bethesda, MD, Germantown, MD, Gaithersburg, MD, Kensington, MD, Chevy Chase, MD, Olney, MD, Washington, DC