Service First Heating & Air delivers dependable HVAC services to homeowners in Gainesville, VA. Whether you need HVAC installation, emergency HVAC repair, or maintenance, we’ve got your comfort covered.
A new HVAC system should make your life easier and your home more comfortable. That’s why Service First Heating & Air provides HVAC installation built around your home’s size, needs, and energy goals. In Gainesville, VA, we help families upgrade to efficient, durable systems without the hassle.
Heating or cooling system failures can happen anytime, and when they do, Service First Heating & Air is here with fast, dependable emergency HVAC repair. We proudly serve Gainesville, Manassas, Manassas Park, Sudley, and Bristow, VA, responding quickly to restore comfort when you need it most. Our trucks are fully stocked for same-day fixes, and our certified technicians arrive ready to solve the problem with care and professionalism. Whether it’s a freezing night or a scorching afternoon, we deliver real solutions that keep your system running strong and your home comfortable.
Service First Heating & Air is proud to be the team you choose for HVAC services.
Service First Heating & Air is a reliable residential HVAC contractor serving Gainesville, VA homes. We’re here for more than just fixes—we provide honest guidance, seasonal maintenance, and complete system care, all backed by real experience and a friendly approach.
Instead of waiting around during your service appointment, why not explore Gainesville, VA? Take some time to enjoy the local sights while Service First Heating & Air takes care of your HVAC system.
At Service First Heating & Air, we put your comfort first with dependable HVAC services trusted by homeowners across Gainesville, Manassas, Manassas Park, Sudley, and Bristow, VA. Our team delivers honest advice, skilled workmanship, and lasting results—whether you need a quick repair, seasonal maintenance, or a brand-new system. From hot summer days to chilly winter nights, we’re the local HVAC experts you can count on to keep your home running efficiently and comfortably all year long.
We take the time to understand your specific needs and tailor our services to match, whether you’re upgrading to a more energy-efficient unit in Gainesville, troubleshooting airflow issues in Sudley, or scheduling a full system installation in Manassas Park. Our technicians are trained to handle all major HVAC brands, and we arrive with fully stocked trucks so most repairs can be completed on the spot. With a strong reputation in Bristow and Manassas, we’ve become the go-to HVAC company for homeowners who want responsive service, clear communication, and real results they can rely on—season after season.
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.
