Trusted HVAC Company in Manassas, VA — Fast, Reliable & Affordable

Looking for dependable heating and cooling solutions near you? Our full-service HVAC company proudly serves Bristow, VA, and Manassas, delivering affordable, expert HVAC repairs, installations, and maintenance to keep your home or business comfortable all year long.
Certified technicians | 24/7 emergency support | Local Manassas expertise

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Reliable HVAC Services for Manassas Homes and Businesses

In Manassas, VA, fluctuating temperatures from humid summers to cold winters make reliable indoor comfort essential. Our experienced HVAC company delivers solutions tailored to the region’s climate—ensuring long-lasting comfort and efficiency. From modern townhomes to historical houses, our team understands the local architecture and systems unique to Prince William County. With precision diagnostics and premium materials, we keep your systems performing at their best. We proudly serve neighboring areas like Manassas Park, VA and beyond with trusted expertise.

Comprehensive HVAC Repair and Replacement Services

Our HVAC services in Manassas cover every need—whether routine tune-ups, emergency fixes, or full system replacements. We focus on practical, long-lasting solutions that keep your home or business running smoothly year-round. Our technicians specialize in:

  • Comprehensive HVAC repair services for all major brands and models
  • Reliable HVAC replacement services featuring energy-efficient systems
  • Thorough indoor air quality assessments and ductwork inspection
  • Preventive maintenance plans focused on performance and system optimization

 

We start with a detailed consultation to assess your system, proceed with transparent estimates, then handle installation, testing, and cleanup with care. For cooling-specific solutions, explore our Air Conditioner Services for complete AC maintenance and installation expertise.

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.

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.

We Proudly Serve the Manassas Community

For years, our HVAC company has proudly supported homeowners and business owners across Manassas, VA. We understand local housing layouts, HOA guidelines, and seasonal comfort needs. Whether you’re modernizing an older home near Old Town or maintaining a growing commercial space, our team delivers quality and professionalism. We also extend our services to Sudley, VA, ensuring every local client experiences top-tier comfort and system performance.

What Our Manassas Clients Are Saying

“Excellent experience! The technicians were punctual, polite, and professional, and they got our air system working the same day without any hassle.” – Robert L., Old Town Manassas

“I can’t recommend this HVAC company enough. They offer fair prices, honest service, and great communication every time.” – Melissa G., Signal Hill

“Our business relies on them for all HVAC replacement services, and the results are always top-notch, efficient, and reliable.” – David W., Yorkshire

 We value our local community and strive to make every customer experience a five-star one. That dedication drives referrals from both residential and commercial clients across Manassas.

Why Choose Our HVAC Company for Your Comfort

Our HVAC company isn’t just another contractor—we’re a local team dedicated to reliability, honesty, and precision. Every service call is approached with a commitment to doing the job right the first time.
Here’s what makes our Manassas team the go-to choice:

  • Saves time and energy with fast, responsive service tailored to your needs
  • Licensed, insured, and certified HVAC professionals you can trust
  • Transparent pricing and written warranties on all HVAC repair and replacement services
  • Environmentally responsible solutions using modern, energy-efficient HVAC systems

 

Rooted in Virginia, Service First Heating & Air knows the region’s weather patterns and code requirements inside and out. Whether it’s a home or a small business, we customize each HVAC project for durability and efficiency. Our skilled technicians pair technical know-how with true local dedication.

Top Reasons to Choose Us for HVAC Services in Manassas

With a proven reputation and local roots, our HVAC company continues to earn trust through craftsmanship and care.
Here’s why Manassas residents prefer our service:

  • Over two decades of reliable HVAC performance across communities in Virginia
  • BBB-accredited and consistently highly rated by satisfied local clients
  • Trusted specialists in both residential and commercial HVAC systems of all sizes
  • Premium-grade equipment backed by extended manufacturer warranties for peace of mind
  • 24/7 emergency response available for fast, reliable repairs when you need them most

 

When quality, integrity, and comfort matter most, Manassas property owners turn to our local team for dependable HVAC replacement services and ongoing maintenance. We believe in doing the job right—the first time.

Our Clients Love Us

Local HVAC FAQs for Manassas, VA

Q: Do you offer year-round HVAC repair services in Manassas?
A: Yes, our local HVAC company operates year-round to ensure residents in Manassas stay comfortable in every season. Our expert team is available for both heating and cooling emergencies, no matter the time of year.

Q: How often should I schedule HVAC maintenance?
A: We recommend scheduling professional HVAC maintenance twice a year—once in the spring for cooling systems and once in the fall for heating systems. Regular service helps extend your system’s lifespan, maintain energy efficiency, and prevent costly breakdowns.

Q: Are your HVAC technicians certified?
A: Yes, all of our HVAC technicians are fully licensed, certified, and extensively trained to handle modern systems safely and efficiently. We strictly follow Virginia building codes and manufacturer guidelines to ensure top-quality service.

Q: Can you help improve indoor air quality?
A: Absolutely! We offer a range of indoor air quality solutions, including duct cleaning, air purification systems, and advanced filtration options to help keep your home’s air clean, fresh, and healthy for your family.

Q: Do you provide financing for HVAC replacement services?
A: Yes, we provide flexible financing options to make HVAC replacements and upgrades more affordable for homeowners across Manassas. Our goal is to make comfort accessible without straining your budget.

Call the Leading HVAC Company in Manassas, VA

Ready to experience the comfort and quality your home deserves? Contact our HVAC company in Manassas, VA today at 📞(540) 690-4280 or request a free estimate online. Whether it’s routine maintenance, urgent HVAC repair services, or complete HVAC replacement services, Service First Heating & Air is ready to help you stay comfortable year-round.
Call Now or Request Service to get started with trusted professionals who care.

Where We Offer Our HVAC Services

In addition to serving the Manassas area, our team provides expert HVAC services throughout Northern Virginia. Our coverage includes Manassas Park, VA, Sudley, VA, Bristow, VA, and Gainesville, VA. Wherever you’re located, our professionals deliver top-tier comfort solutions backed by reliable warranties and exceptional customer care. From residential homes to commercial properties, we ensure every system operates efficiently and meets the highest standards of performance.

We take pride in offering timely responses, transparent pricing, and long-lasting results that homeowners can depend on year-round. Each project is handled with precision, ensuring maximum system efficiency and performance. Whether it’s maintenance, installation, or repair, we tailor our approach to your specific needs. Partner with Service First Heating & Air for your next project and experience unmatched service quality.

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.