Service First Heating & Air delivers dependable HVAC solutions to homes and businesses in Manassas Park, VA. From fast repairs to seasonal maintenance, we’re your go-to team.
In communities like Manassas, VA, Manassas Park, VA, Sudley, VA, Bristow, VA, and Gainesville, VA, Service First Heating & Air delivers dependable HVAC services for every type of space. Whether you’re a homeowner in need of reliable heating system repair or a facility manager searching for a responsive Commercial HVAC contractor, we’ve got you covered. We work with all major HVAC brands and tailor our services to match your specific needs—whether it’s a one-time fix or a long-term maintenance plan.
From trusted Residential HVAC contractor services for homes of all sizes to scalable solutions for commercial properties, we help you stay ahead of costly issues while keeping your space comfortable year-round.
At Service First Heating & Air, we’re proud to serve the residents and businesses of Manassas Park, VA with HVAC solutions that truly fit. We understand the unique layouts, building styles, and seasonal demands of the area—allowing us to deliver more accurate, efficient service every time.
Whether you’re dealing with an older system in a historic home or managing HVAC needs for a modern commercial space, our team is equipped to handle it with care and expertise.
Here’s why locals trust us:
Service First Heating & Air is proud to be the team you choose for HVAC services.
Take a break while we handle your cooling or heating issues. Check out Signal Hill Park for a walk or take the family to the nearby Freedom Aquatic Center. We’ll make sure your home is just right by the time you return.
Let Service First Heating & Air take care of the HVAC work so you can enjoy your day in Manassas Park, VA.
At Service First Heating & Air, we believe that no two spaces are the same—and your HVAC solution shouldn’t be either. From new installations to precise heating system repairs, we customize every job to fit the unique needs of your home or commercial property.
Your comfort is always our top priority. We don’t cut corners or rush through the details. Instead, we take the time to do the job right—every system, every time—ensuring reliable performance and long-lasting results you can count on.
Let us help you create the perfect indoor environment, no matter the size or scope of the project.
sac man2025-04-14Trustindex verifies that the original source of the review is Google. Service first are goods guys. i took there recomendation on a cracked drip pan replacement on my up stairs unit last year. man iam glad i did! After working on installing new insulation up in the attric i had about 1/4 inch of condisation/ water in the pan so happy they made that recomindation. Saved me! Been using them for servicing three units on my property and they have thoughly gone threw each unit and made recomendations to maximize effeciancy and or safty or longgevity for each unit. I will be taking there recommendatio for action. Jim Dunemann2025-04-05Trustindex verifies that the original source of the review is Google. Jerry and his install crew were on time a very professional. They answered any and all questions we had. Jerry provided the best solution for our comfort resolving 15 years of huge temperature discrepancies between various parts of our home. It was an extreme pleasure dealing with an owner/operator you can trust! The install of our new furnace and A/C is extremely well done. He and his crew go above! Jeri Burke2025-04-02Trustindex verifies that the original source of the review is Google. Service First replaced my HVAC in 2022 and have maintained it since. You could not work with nicer people, very professional and courteous. I recommend them highly. Gary Carper2025-04-01Trustindex verifies that the original source of the review is Google. Super friendly and informative customer service! Explained everything and arrived and finished in prearranged timeline. Water heater install looks and works great! Would recommend every day! Mike Williams2025-03-25Trustindex verifies that the original source of the review is Google. Service First always arrives early, do great work. They educate you about the service completed and your unit. Seth came last, he's a great technician and good guy. Jim Lawson2025-03-17Trustindex verifies that the original source of the review is Google. Service First Heating and Air came to our house today to install a new unit. They sent plenty of service people to install, they ran all tests, taught us how to use the new, etc. They were all very polite and seemed to know exactly what they were doing. They are probably not the most inexpensive but they are certainly not the most expensive, what they are, are qualified technicians who did an excellent job. Mardie Amery2025-03-17Trustindex verifies that the original source of the review is Google. I love this company!! Professional and personable, I am so happy to know Seth will answer if I need him!!Load more
Service First Heating & Air proudly delivers reliable HVAC services throughout Manassas, VA, Manassas Park, VA, and nearby communities like Sudley, Bristow, and Gainesville. Whether it’s a quick heating system repair or a full system upgrade, our team ensures every solution is tailored to your space and built for long-term comfort. We work on both residential and commercial systems, offering everything from routine maintenance to energy-efficient installations.
No matter where you’re located in the region, our team shows up ready to help—on time, prepared, and focused on getting the job done right. With Service First Heating & Air, you get more than a contractor; you gain a trusted partner committed to your year-round comfort.
We bring years of hands-on experience and local knowledge to every job. Our technicians are trained, friendly, and ready to tackle your toughest HVAC challenges. No matter where you’re located in the region, our team shows up ready to help—on time, prepared, and focused on getting the job done right. With Service First Heating & Air, you get more than a contractor; you gain a trusted partner committed to your year-round comfort.
Our highly trained professionals deliver expert service on every visit.
We install top‑quality equipment backed by industry‑leading warranties.
Enjoy peace of mind knowing our workmanship is fully guaranteed.
Flexible payment plans and exclusive savings for seniors, veterans, and first responders.
24/7 support to resolve unexpected HVAC issues whenever they arise.
Transparent pricing with no surprises—get a quote before any work begins.
Personalized service rooted in community trust and dedication.
Proactive care to extend equipment lifespan and maximize energy efficiency.