HVAC Company in Haymarket, VA — Affordable Comfort, Guaranteed

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.

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Trusted HVAC Experts Serving Haymarket Homes & Businesses

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:

Comprehensive preventive HVAC maintenance and inspections
Expert system installations and reliable replacements
Precise troubleshooting and fast, efficient repairs
Complete indoor air quality testing and upgrades

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.

Why Choose Us in Haymarket, VA

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:

Licensed, insured, and highly trained local HVAC technicians
Transparent pricing with no hidden extra service fees
Energy-efficient systems backed by strong manufacturer warranties
Reliable same-day and emergency HVAC repair services

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.

Years of Experience

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Proof of quality is in every installation and repair we perform

Service First Heating & Air is proud to be the team you choose for HVAC services.

Air Conditioner Services

Is your A/C ready for the summer heat? From tune‑ups and emergency repairs to custom installations, we keep you cool when it matters most.

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Heating Services

Gas and oil furnaces, boilers, heat pumps, geothermal systems—you name it, we service it. Stay warm all winter long with our expert support.

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Preventative Maintenance

Extend your system’s life and save on energy costs with bi‑annual inspections, coil cleaning, combustion analysis, filter replacement, safety checks, and more.

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HVAC System Replacements

Time for an upgrade? Get up to $1,250 off qualifying systems and enjoy 0% financing for up to 60 months on complete replacements.

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Indoor Air Quality Services

Breathe easier with our comprehensive IAQ solutions—air purifiers, humidifiers, UV germicidal lights, and duct cleaning.

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We Proudly Serve Haymarket, VA

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.

TESTIMONIALS

What Our Customers Say

Service First Heating & Air was amazing! They diagnosed our AC issue in Haymarket and had it fixed the same afternoon.

Professional, polite, and extremely knowledgeable. Their HVAC maintenance plan has saved us hundreds in energy bills.

We called them for a full HVAC replacement at our office. Outstanding results and customer service!

Our Clients Love Us

         Posted on Google  
   
   Christopher McCrae 
 
 
 
 Trustindex verifies that the original source of the review is Google. Awesome !!
  
 
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   ahushoura 
 
 
 
 Trustindex verifies that the original source of the review is Google. Excellent locally owned business. They replaced our AC system two years ago and they regularly service it. Great prices and service are what make them the best. I highly recommend them!
  
 
      Posted on Google  
   
   Sheryl Childs 
 
 
 
 Trustindex verifies that the original source of the review is Google. Seth Phillips Senior HVAC technician gave exceptional service, was prompt, efficient, knowledgeable and extremely helpful! I look forward to doing business with this company!
  
 
      Posted on Google  
   
   Joshua Wehrle 
 
 
 
 Trustindex verifies that the original source of the review is Google. Another incredible experience with the best professionals you could ask for - timely - professional - courteous. If you need heating, cooling, anything - you need to call these guys. Awesome job!
  
 
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   Brittney Brennan 
 
 
 
 Trustindex verifies that the original source of the review is Google. I met Seth a few years ago when I had another company install a new AC unit improperly. He fixed it and ended up installing a new secondary unit for me a short time later. Ever since then I’ve been a faithful customer and go to Seth for all of our HVAC needs and concerns. I am so thankful to have found a solid company after having countless companies take my money and give me the run around. I cannot recommend Seth or this company enough!! They will take the absolute BEST care of you!!
  
 
      Posted on Google  
   
   Chris Dix 
 
 
 
 Trustindex verifies that the original source of the review is Google. My heat pump broke in the middle of winter. I called several companies before this one and they all couldn't get to me for a whole month! I called this company and they were able to send someone to take a look at the heat pump the same day. This offered me a lot of relief as I wanted to resolve the broken heat pump as soon as possible so that I didn't have to wear a coat inside my own house or worry about frozen pipes. The technicians were all very respectful of my property and cordial. I ended up getting a new heat pump because we would have had to replace most of the parts of the old one. The price for the new heat pump was fair. Would definitely recommend giving these guys a shot.
  
 
      Posted on Google  
   
   Ellen Nosal 
 
 
 
 Trustindex verifies that the original source of the review is Google. Best people ever!
  
 
      Posted on Google  
   
   Bryan Hunsaker 
 
 
 
 Trustindex verifies that the original source of the review is Google. Professional friendly service. They do a great job! They fix systems not just change units like the other guys!
  
 
      Posted on Google  
   
   Michael Hooks 
 
 
 
 Trustindex verifies that the original source of the review is Google. Always outstanding communication, timeliness, prices and service. I would highly recommend this company.
  
 
  
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Haymarket, VA HVAC FAQs

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.

Ready to Book Your HVAC Service in Haymarket, VA?

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.

📞 Call Now | (540) 690-4280

Where We Offer This Service

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.

NATE‑Certified Technicians

Our highly trained professionals deliver expert service on every visit.

Rheem Pro Partner

We install top‑quality equipment backed by industry‑leading warranties.

One‑Year Craftsmanship Warranty

Enjoy peace of mind knowing our workmanship is fully guaranteed.

0% Financing & Special Discounts

Flexible payment plans and exclusive savings for seniors, veterans, and first responders.

Emergency & After‑Hours Availability

24/7 support to resolve unexpected HVAC issues whenever they arise.

Free Same‑Day Estimates & Second Opinions

Transparent pricing with no surprises—get a quote before any work begins.

Local, Family‑Owned Since 2009

Personalized service rooted in community trust and dedication.

Preventative Maintenance Plans

Proactive care to extend equipment lifespan and maximize energy efficiency.