Our HVAC Services in Warrenton, VA

From heating and cooling to air quality and system upgrades—we’ve got all your indoor comfort needs covered.

Providing HVAC Comfort and Peace of Mind

At Service First Heating & Air, we believe outstanding HVAC services begin with accountability, integrity, and a commitment to excellence. Every technician takes pride in delivering dependable solutions while treating your home with the care and respect it deserves. Cutting corners and providing temporary fixes has never been part of our approach. Whether you need HVAC repair services, routine maintenance, or a complete system upgrade, we focus on delivering quality workmanship and honest recommendations. Since 2009, we've built lasting relationships with our customers by providing reliable service, transparent communication, and dependable comfort they can trust.

Reliable Heating Services for Year-Round Comfort

When temperatures fall, you need dependable heating services to keep your home warm and safe. We service furnaces, heat pumps, and other heating equipment, providing expert repairs, maintenance, and replacements that ensure consistent performance throughout the winter. Every service is completed with a focus on safety, efficiency, and long-term reliability.

Our experienced technicians also perform HVAC maintenance services to identify potential problems before they become costly repairs. Regular inspections help improve system performance while reducing the chances of unexpected heating failures during colder months.

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.

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.

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.

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.

Indoor Air Quality Services

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

Expert HVAC Installation for Long-Term Performance

Installing a new HVAC system is an investment in your home’s comfort and efficiency. Our HVAC installation services include helping you select the right equipment, properly sizing your system, and completing every installation according to industry best practices for optimal performance. We take the time to ensure every component is installed correctly for dependable operation from day one.

We install energy-efficient heating and cooling systems for both residential and commercial properties. Combined with our comprehensive HVAC services, our installation process ensures dependable operation, improved indoor comfort, and long-term value for your investment. Our team also answers your questions and provides helpful guidance on operating your new system efficiently.

Preventative Maintenance That Protects Your Investment

Routine HVAC maintenance services help keep your equipment operating efficiently while reducing the likelihood of unexpected breakdowns. Our maintenance visits include detailed inspections, cleaning, performance testing, and adjustments that improve system reliability and indoor comfort. HVAC preventative maintenance allows small issues to be addressed before they turn into major repairs.

Preventative care also supports better energy efficiency and extends the lifespan of your equipment. Whether you own a home or business, our residential and commercial HVAC services are designed to keep your heating and cooling system performing at its best throughout the year. With scheduled maintenance, you can enjoy greater peace of mind and more consistent comfort every season.

Why Homeowners in Warrenton, VA Trust Service First Heating & Air

With over 15 years of industry experience, we've earned a reputation for delivering dependable heating services and air conditioning services tailored to every customer's unique needs. From minor repairs to complete system replacements, our knowledgeable technicians provide practical solutions that maximize comfort and improve energy efficiency. We believe every customer deserves exceptional service from start to finish. That's why we take the time to understand your concerns, explain your options clearly, and recommend the most effective solution for your home while maintaining the highest standards of workmanship.

Services-servicefirstva.com
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.

Professional Air Conditioning Services You Can Count On

A dependable cooling system is essential during Virginia’s warm summer months. Our Air conditioning services include everything from diagnosing cooling issues and replacing worn components to installing high-efficiency systems that deliver reliable performance and lower energy consumption. We work with all major HVAC brands and provide solutions tailored to your home’s cooling requirements.

Whether your air conditioner needs a simple repair or it’s time for a replacement, our HVAC repair services are completed with attention to detail and quality craftsmanship. Our goal is to restore your comfort quickly while helping you avoid unnecessary repair costs in the future.

Choose Service First Heating & Air with Confidence

When you choose Service First Heating & Air, you’re choosing a company committed to delivering exceptional HVAC services backed by honesty, professionalism, and quality workmanship. Since 2009, we’ve helped customers enjoy dependable indoor comfort with solutions tailored to their specific needs and budget. 

Why customers continue to choose us:

  • Experienced technicians for residential and commercial HVAC systems
  • Prompt HVAC Repair Services with honest, upfront recommendations
  • Professional HVAC Installation Services using quality equipment
  • Comprehensive HVAC Maintenance Services to improve efficiency and system lifespan
  • Reliable customer service focused on comfort, value, and long-term satisfaction

 

From responsive HVAC repair services to complete system installations and ongoing maintenance, our team is dedicated to providing reliable service from start to finish. 

Our Clients Love Us

Seth was super helpful and professional. He listened to us, and was very kind and honest in his remedies suggested. He was on time and took care of our issue. I recommended him to a customer that was in the shop when he finished up here.
Rebecca G
Fantastic experience talking and working with these professionals. They did a great job letting me know exactly what was going to take place and finished the job within an hour which was surprising to me. I'll definitely keep Service First Heating & Air in my rolodex..
Rodney H

We're Here to Keep Your Home Comfortable Year-Round

No matter the season, our team is ready to provide dependable HVAC installation services and fast HVAC maintenance services that keep your system operating efficiently. From emergency repairs to new equipment installations, we respond quickly with solutions designed to restore comfort and minimize disruptions to your daily routine.

When you choose Service First Heating & Air, you can expect honest pricing, experienced technicians, and customer-focused service every step of the way. Our goal is to deliver long-lasting HVAC services that improve your home’s comfort, efficiency, and peace of mind for years to come. 

Comprehensive HVAC Services for Every Home and Business

Keeping your property comfortable requires dependable HVAC services performed by experienced professionals. At Service First Heating & Air, we provide customized heating and cooling solutions designed to improve system performance, reduce energy costs, and keep your indoor environment comfortable throughout every season.

Our residential and commercial HVAC services are tailored to meet the unique needs of homeowners and businesses alike. Whether you’re maintaining an existing system or planning a complete upgrade, our technicians deliver reliable workmanship and personalized recommendations for lasting results.

Schedule Your HVAC Service Today

Whether you need expert HVAC services, prompt repairs, or a complete system installation, Service First Heating & Air is ready to help. Our experienced team is committed to delivering dependable solutions that keep your home or business comfortable, energy efficient, and operating at its best throughout every season.

Contact us today (540) 690-4280 to schedule your appointment or request a free estimate. From HVAC repair services and HVAC maintenance services to new system installations, you can count on us for honest service, quality workmanship, and lasting comfort every step of the way.

   

We’re Here to Keep Your Home Comfortable Year‑Round

From emergency repairs to full system replacements, our expert HVAC team is ready to help—day or night. Experience reliable service, honest pricing, and total peace of mind.