When systems fail, Haymarket homeowners and businesses depend on Service First Heating & Air for professional HVAC repair done right the first time. From emergency air conditioner repair during humid Virginia summers to midwinter furnace repair on freezing nights, our skilled technicians deliver lasting results.
We’ve served Prince William County for more than 20 years, providing responsive service backed by transparent pricing and certified expertise. Each van carries stocked parts to minimize delays, ensuring same-day comfort restoration for customers across Haymarket and neighboring areas like Greenhill, VA and Viewtown, VA.
Call Now: (540) 690‑6236
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When your HVAC system struggles, every minute of downtime matters — that’s why our repair process is built for efficiency, precision, and peace of mind.
Our structured HVAC repair process is designed for speed, accuracy, and customer confidence. Each service call follows a precise diagnostic-to-completion sequence to ensure lasting results and optimal performance.
Your safety and comfort come first. Our team is fully insured and trained to handle all AC services with precision.
We use only trusted brands like Rheem to ensure long-lasting performance and energy efficiency.
From 10% discounts for veterans and seniors to flexible financing plans, we make cool comfort affordable.
Seasonal tune-ups and regular maintenance keep your system efficient, reliable, and ready for summer.
We provide:
Our technicians assess system performance, identify failure points, and perform targeted repairs using genuine components. Post-service testing ensures optimal airflow, temperature consistency, and safety compliance.
For homeowners and businesses in Haymarket, VA, and surrounding areas like Gainesville, Catharpin, and Prince William County, this approach guarantees reliable, efficient HVAC solutions. For full maintenance or new installations, customers can also explore our Heating Services and cooling services, giving your home or commercial property complete climate control peace of mind.
For more than 15 years, our technicians have served Haymarket, VA, keeping homes comfortable through extreme weather. We understand the HVAC requirements of both established neighborhoods and developing communities near Gainesville and Catharpin.
Our approach centers on precise diagnosis and transparent recommendations. Every HVAC repair call is backed by technical training, safety compliance, and a genuine focus on reliability. Whether handling complex commercial equipment or a single-family furnace issue, we guarantee consistent performance and measurable results.
We pride ourselves on fast response times and personalized service tailored to each home or business. From preventative maintenance to emergency HVAC repair, our team ensures systems run efficiently, safely, and cost-effectively.
Our reputation extends across Prince William County and into nearby Nokesville, VA—proving our commitment to serving Northern Virginia with dependable, lasting comfort solutions. When you choose us, you’re partnering with local experts who care about your comfort and peace of mind.
Common signs include inconsistent temperatures, unusual noises, poor airflow, increased energy bills, or your system failing to turn on. If you notice any of these issues, it’s best to schedule a professional inspection promptly.
Our team offers 24/7 emergency service, with same-day repair options whenever possible. We prioritize quick response times to ensure your home remains comfortable.
Yes! All our technicians are fully licensed, certified, and trained in the latest heating and cooling technologies. We ensure every repair is done safely, efficiently, and to the highest standards.
Repair costs vary depending on the issue and system type. After a thorough inspection, we provide a clear, upfront estimate with no hidden fees, so you know exactly what to expect before any work begins.
Absolutely! We provide comprehensive heating and cooling solutions for homes, offices, and commercial spaces. From routine maintenance to emergency repairs, we have the expertise to keep any system running smoothly.
Is your HVAC system struggling to keep your home comfortable? Don’t wait for complete failure — contact Service First Heating & Air for trusted HVAC repair in Haymarket, VA. Our certified team delivers quick response, expert solutions, and guaranteed satisfaction for every service call.
We specialize in keeping your home safe and comfortable year-round, whether it’s a sudden AC breakdown in the summer or a furnace issue in the winter. Our technicians use the latest tools and techniques to diagnose and fix problems efficiently, so you can get back to enjoying your home.
📞 Call (540) 690‑6236 or click below to schedule same-day service.
Our Haymarket team is ready 24/7 to handle your next air conditioner repair, furnace repair, or heating repair request with precision and professionalism. With Service First Heating & Air, you’re not just getting a repair — you’re getting peace of mind.
Service First Heating & Air supports both homeowners and businesses who need responsive, expert HVAC service. Whether maintaining older furnaces near Old Town or servicing advanced smart thermostats in new Haymarket developments, we adapt to every system type.
Our customers benefit from:
Unlike larger franchises unfamiliar with Haymarket’s environment, we prioritize local understanding. We know how pollen buildup affects outdoor units, how insulation impacts furnace efficiency, and which systems perform best in this region. Across nearby communities like Viewtown, VA and Greenhill, VA, property owners choose us for reliable air conditioner repair, thorough heating repair, and specialized furnace repair that keeps indoor air consistent and energy use low.
Homeowners and business owners in Haymarket trust us because we pair technical skill with local accountability. Our company maintains BBB accreditation, up-to-date Virginia licenses, and a full insurance portfolio.
We handle both residential and commercial HVAC repair with equal attention to detail, using advanced diagnostic software and energy-efficient replacement components. Each repair includes post-service testing and clear documentation so you understand every adjustment.
Clients appreciate our consistent communication and no-surprise pricing policy. With a 24/7 emergency hotline and years of experience across air conditioner repair, furnace repair, and heating repair, we remain the go-to service provider for Haymarket and nearby regions such as Greenhill, VA and Viewtown, VA).
When system reliability and service integrity matter, choosing a local expert makes all the difference.
Efficient HVAC repair in Haymarket, VA requires a deep understanding of the region’s temperature extremes, from humid summers to subfreezing winters. Local properties range from modern townhomes to century-old farmhouses, each with unique system needs. Our team specializes in adjusting repair strategies for these varied structures — whether recalibrating aging furnaces or replacing condenser coils in newer central AC units.
Our proximity to Rixeyville, VA and Nokesville, VA ensures quick access across the service corridor. Residents trust us for preventive diagnostics, energy performance evaluations, and full-system recovery. Every air conditioner repair, heating repair, or furnace repair is performed by certified professionals trained on both legacy and high-efficiency systems.
In communities like Dominion Valley and Somerset Crossing, our long-standing presence means we understand local building layouts, duct configurations, and common system stress points caused by Haymarket’s seasonal humidity.
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.
