When your comfort is on the line, Service First Heating & Air is the trusted HVAC company homeowners and businesses rely on in Haymarket, VA. From emergency repairs to full installations, we provide dependable service with quick turnaround times, professional workmanship, and lasting results. Our certified technicians ensure your comfort year-round—keeping your system efficient and your air clean.
At Service First Heating & Air, we combine advanced technology with a customer-first approach.Backed by years of industry experience and a reputation for dependable results, we deliver comfort solutions that stand the test of time. Our services include:
Our process starts with a detailed consultation and system evaluation, followed by expert repair or replacement. We finish every project with a post-service check to ensure satisfaction.
Homeowners and business owners choose Service First Heating & Air because we deliver trustworthy results every time.Our team is known for dependable service, clear communication, and lasting workmanship on every project. From quick fixes to full system upgrades, we handle it all with precision and care. We’re proud to be a local HVAC company offering:
When quality matters, our Haymarket clients turn to us for consistent, long-term comfort. Our reputation for reliability extends to nearby areas such as Viewtown, VA, where we’re known for our expert maintenance and quick response times.
Service First Heating & Air is proud to be the team you choose for HVAC services.
We’ve proudly served Haymarket for years, offering high-quality HVAC solutions for homes, offices, and retail spaces alike. Our technicians know the area’s housing styles, community regulations, and seasonal comfort needs inside out. We bring that local expertise to every job—ensuring systems perform efficiently and last longer. For our clients in nearby communities such as Greenhill, VA, we maintain the same standard of excellence that defines our name.
Every installation and repair is backed by meticulous attention to detail and a commitment to lasting performance. We use advanced diagnostic tools to identify issues early and optimize system efficiency. Our goal is to provide comfort solutions that deliver peace of mind, reliability, and real energy savings year after year.
Posted on sac manTrustindex 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.Posted on Jim DunemannTrustindex 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!Posted on Jeri BurkeTrustindex 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.Posted on Gary CarperTrustindex 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!Posted on Mike WilliamsTrustindex 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.Posted on Jim LawsonTrustindex 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.Posted on Mardie AmeryTrustindex 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
Q1: Do you provide HVAC services year-round in Haymarket, VA?
Yes, our HVAC company offers 24/7 services across all seasons. Whether it’s winter heating or summer cooling, our technicians keep Haymarket properties comfortable and efficient all year long.
Q2: How often should I schedule HVAC maintenance?
We suggest scheduling HVAC maintenance twice annually—once in spring and once before winter—to ensure system efficiency, safety, and performance.
Q3: Are commercial HVAC services available in Haymarket?
Absolutely. We offer complete commercial HVAC services for retail, office, and industrial spaces. Our commercial experts specialize in large-scale system installations and regular service contracts.
Q4: Can you improve my home’s indoor air quality?
Yes! We offer customized indoor air quality solutions like air purifiers, humidity control, and duct cleaning to help you breathe cleaner, healthier air at home.
Q5: What makes your HVAC company different?
Our commitment to local expertise, honest pricing, and long-lasting workmanship sets us apart. Clients across the region—from Haymarket to Nokesville, VA—choose us for reliable comfort and unmatched professionalism.
Our certified technicians deliver efficient installations, prompt repairs, and dependable maintenance designed for long-term comfort. Experience the difference of working with Haymarket’s most trusted HVAC company.In addition to proudly serving Haymarket, we provide top-rated HVAC solutions throughout Northern Virginia, including Nokesville, VA. Wherever you are, our skilled team ensures reliable comfort, efficient performance, and year-round climate control.
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In addition to proudly serving Haymarket, we provide expert HVAC system replacement services throughout Northern Virginia. Our service areas include Catlett, Nokesville, and Whitestone, along with many nearby communities. Wherever you’re located, our local HVAC professionals bring the same attention to detail, reliability, and customer-first service that defines every project we complete.From upgrading outdated units to installing energy-efficient systems, we tailor every solution to meet your home or business needs.
Our team also specializes in improving indoor air quality, helping you breathe cleaner, healthier air year-round. We prioritize long-term performance, ensuring your comfort through every season. With transparent pricing and responsive scheduling, we make every experience seamless and stress-free. Count on us for dependable comfort backed by honest workmanship and proven expertise.
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.