NS Heating & Cooling is a well-founded HVAC company that has four decades of experience in providing reliable service, installations, repairs, and maintenance on all types of heating, ventilating and cooling systems for every kind of house and facility. When maintaining friendly communication with the clients, we’ve dedicated our services in a most responsive and highly proficient manner.

We deliver reliable services to both residential and commercial clients in Northern Virginia, Washington D.C and Maryland. This full-line company assures that any business needs of our customers will be fulfilled with speedy and professional service anytime. People find our commitment to quality work and customer satisfaction unparalleled.

NS has the knowledge, experience, skills, machinery, tools to take care of any issues of your HVAC systems. Our diligent qualified professional servicemen are trained to measure and assess your requirement for comfort, and they’re capable enough of giving the best solution to any problems you have with your air conditioner or furnace.


We greatly value the clients and pay our highest individual attention to each of them. This isn’t just doing a duty but taking real care of them. We believe that the existence of this company rests on our deep, sincere and friendly relationships with our customers. While this company has flourished over decades, we’ve been able to carve an acceptance at the hearts of all those who received our service- “Whether you’ve any queries about heating/cooling system, or in need of installing, repairing unit- we’re here to help you.” Yes, because of this, we always hold our customer verdicts on the high esteem.

We consider our client judgments regarding our service to be always right, and we ever want to see them fully satisfied with our works. NS has always corrected the manner it operates according to any negative remarks whatsoever the clients make as for the service. People fully trust our insured and licensed men who deliver service from installation to repair they need.

HVAC systems are very crucial in both homes and workplaces where people spend a great deal of time. Thus, NS competent technicians are ready to meet your all needs on either residential or commercial level. Any issue with your air conditioner or heating system can lead to excess stress on your life, so trust our experts to give you necessary service. NS wants to see you as happy as possible with its service and assures that once you call it, you’ll count on it for the future help.


NS Heating & Cooling offers a wide range of services from routine maintenance to installation and repair of HVAC systems. With around four decades of experience, we specialize in providing expert work and have the highly skilled technicians to handle the most difficult jobs in Washington D.C, Maryland and Northern Virginia. We guarantee our clients quality service in good time.

We provide service at the following areas in Northern Virginia, Washington D.C and Maryland:

  • Aldie
  • Ashburn
  • Burke
  • Bristow
  • Centerville
  • Chantilly
  • Clifton
  • Dulles
  • Dunn Loring
  • Dumfries
  • Fairfax
  • Fairfax City
  • Fairfax Station
  • Falls Church
  • Great Falls
  • Gainsville
  • Haymaket
  • Herndon
  • Leesburg
  • Lorton
  • Manassas
  • Manassas Park
  • District of Columbia
  • Newington
  • Occoquan
  • Oakton
  • Reston
  • Springfield
  • Stafford
  • Sterling
  • Vienna
  • Woodbridge
  • Winchester
  • Alexandria
  • Arlington
  • Annadale
  • Accokeek
  • Bowie
  • Bethesda
  • Beltsville
  • Capitol Heights
  • Temple Hills
  • Upper Marlboro
  • McLean
  • Chevy Chase
  • Clinton
  • Collage Park
  • District Heights
  • Fort Washington
  • Gaithersburg
  • Germantown
  • Glen Echo
  • Greenbelt
  • Hyattsville
  • Kensington
  • Lanham
  • Laurel
  • Montgomery
  • Occoquan
  • Oxon Hill
  • Potomac
  • Riverdale
  • Rockville
  • Silver Spring
  • Takoma Park
  • Merrifield

If you need HVAC services or are interested in heating and cooling in Northern Virgina, Washington D.C and Maryland, contact NS hvac today to schedule a free estimate!

HS Air Conditioning & Heating is a Premier AMANA Dealer and employs NATE Certified Technicians.