On Time Services
We know you are busy and that’s why we make sure when we say a time that we do our best to stick to that time and communicate with you any changes as soon as we find them out.
Trained Technicians
When you let someone into your home, you want to know that they are the very best. That is why we only bring on the leading industry technicians into the KCS team.
Satisfaction Guaranteed
We promise to give you top notch customer service and we want you to know that we stand behind our work with a satisfaction guarantee.
The Number One Heating And Cooling Repair Services In Northern Virginia!
KCS is a Certified Trane Comfort Specialist™
Not every dealer is a Trane Comfort Specialist™ – it’s a special designation awarded by Trane to the most qualified specialists. A Trane Comfort Specialist™ is an independent Trane dealer who is committed to being the best in installation, service, customer satisfaction and employee training.


KCS is a Certified Diamond Dealer for Mitsubishi™
The KCS team has been working hard to achieve Mitsubishi diamond dealer status. This allows us to provide two extra years of warranty on parts (from ten to twelve), offer attractive financing, and access support from the most educated technicians regarding ductless systems in Northern Virginia!
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Providing Superior HVAC Services to the Northern Virginia Area
At KCS, we know that maintaining or upgrading your heating & air-conditioning system is an important investment for your home. That is why we are more than willing to provide no obligation, in-home estimates for your system and make sure that all your questions are answered before any work has begun.
When reliability and experience matters, you can trust KCS for all your home comfort needs. From making your home more energy efficient to the latest technology in home comfort solutions- we give you the choices and knowledge to make the best choice for your family.
Sincerely, the KCS Team
Quality Work
KCS brings over two decades of experience to every job. From the extensive training and continuing education of all employees at KCS, we are always on the forefront of the rapidly evolving HVAC industry. The KCS team makes sure that we provide the highest level of quality and service to every customer.Fair Pricing
KCS was founded on the belief that all of our work and prices would be transparent to our customers. We utilize flat rate pricing and communicate with the customer every step of the way to ensure that each customer understands exactly what work is being done as well as the cost before anything is started.The KCS Team
From the initial contact to the completion of your project, we make sure all of your questions and concerns are answered along the way. KCS is always available by phone, email, text and social media. This is your home and our community, we know that. It’s why we treat it like our own.Worry Free HVAC
Utilizing KCS technology your home has the ability to notify not only yourself but KCS as well if a problem arises in your home. That means never coming home to an issue and having to wait for an appointment.







WHY US?
At KCS, we founded our business on three fundamental principles.
FROM OUR BLOG
See the latest tips for your home, find out what’s new in HVAC technology, and check out updates about KCS.

Don’t dry out this winter! How a humidifier can help keep your indoor air more comfortable.

This smart device, actually is. AND it saves you money

Will closing the air vents save me money?

7 Most Common Error Codes With Lennox Furnaces

How Much Space is Sufficient for a Natural Gas Furnace?

How Much Space is Enough for an Air Conditioner?

These are the most common signs of duct air leaks that you can look for

Common signs that it is time for you to replace your HVAC system

How much impact does cleaning your ducts have on you and your family?

Tax Refund for Upgrading your HVAC System!

Air Balancing: The Ultimate Manassas AC Guide To Avoiding Hot and Cold Spots

Why the Right Size Matters When it Comes to a Manassas Air Conditioner
Northern Virginia’s Top Rated HVAC Repair Company
KCS Heating and Air is located on 7235 Gabe Ct, Manassas. From Manassas Regional Airport (MNZ) head northeast toward Harry J Parrish Blvd and continue onto Harry J Parrish Blvd. Then turn left onto Clover Hill Rd and turn left onto VA-234 N/Prince William Pkwy. Finally, turn right onto Balls Ford Rd and turn left onto New Market Ct. Turn left onto Center Entrance Ct, turn right onto Gabe Ct and KCS Heating and Air will be on your right. We are open 24/7. For additional questions you can call us at (703) 309-9969 or you can find us on Yelp.
Contact KCS Heating and Air
Looking for a Northern Virginia Heating and Air Conditioning Repair Company? We provide Residential, Commercial & Construction work. Let’s chat.