When it comes to dependable indoor comfort, residents consistently choose Service First Heating & Air for trusted and comprehensive HVAC service. From sweltering summers to freezing winters, our skilled and dedicated team is fully prepared to keep your home or business in Bristow, VA running smoothly, no matter the season. We combine years of hands-on experience with the latest advanced technology and industry best practices to ensure reliable, energy-efficient results every time.
When your system reaches the end of its lifespan, our team provides professional HVAC replacement services that ensure consistent comfort. We carefully evaluate your property’s needs and recommend options that maximize efficiency and performance. Whether you’re upgrading outdated equipment or investing in advanced solutions, we deliver precision with every project. Our trusted services are also available in Manassas, VA, Manassas Park, VA, Sudley, VA, and Gainesville, VA. With every installation or replacement, we aim for long-lasting results.
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.
Our licensed professionals perform accurate diagnostics, thorough inspections, and customized repair solutions designed for consistent comfort.
Our HVAC replacement services are carefully designed to bring immediate and lasting benefits in comfort and energy efficiency, while ensuring your property is fully prepared for the future. Each project is handled with care and expertise.
At Service First Heating & Air, we offer indoor air quality services to help homeowners enjoy a healthier environment. From air purifiers to humidity control systems, we provide solutions that improve breathing comfort and reduce allergens.
Our HVAC contractors create custom plans to target the unique needs of each property, ensuring clean, balanced air throughout your home. With expert guidance, we help clients choose the right options to fit their lifestyle and budget. Every service is carried out with precision, delivering results that enhance daily comfort and long-term well-being.
We understand that businesses depend on reliable, efficient climate control to maintain a comfortable environment for employees, customers, and operations. That’s why we specialize in delivering customized commercial HVAC solutions specifically tailored to meet the unique demands of your business.
With extensive experience servicing a wide range of industries—from retail spaces and offices to manufacturing facilities—we bring deep expertise, and efficient workmanship to every project. Our team works closely with you to understand your specific needs and deliver solutions.
At Service First Heating & Air, we pride ourselves on providing dependable commercial HVAC services that protect your business’s comfort and productivity year-round. Your business can count on us for reliable service that protects comfort and productivity.
sac man2025-04-14Trustindex verifies that the original source of the review is Google. Service first are goods guys. i took there recomendation on a cracked drip pan replacement on my up stairs unit last year. man iam glad i did! After working on installing new insulation up in the attric i had about 1/4 inch of condisation/ water in the pan so happy they made that recomindation. Saved me! Been using them for servicing three units on my property and they have thoughly gone threw each unit and made recomendations to maximize effeciancy and or safty or longgevity for each unit. I will be taking there recommendatio for action. Jim Dunemann2025-04-05Trustindex verifies that the original source of the review is Google. Jerry and his install crew were on time a very professional. They answered any and all questions we had. Jerry provided the best solution for our comfort resolving 15 years of huge temperature discrepancies between various parts of our home. It was an extreme pleasure dealing with an owner/operator you can trust! The install of our new furnace and A/C is extremely well done. He and his crew go above! Jeri Burke2025-04-02Trustindex verifies that the original source of the review is Google. Service First replaced my HVAC in 2022 and have maintained it since. You could not work with nicer people, very professional and courteous. I recommend them highly. Gary Carper2025-04-01Trustindex verifies that the original source of the review is Google. Super friendly and informative customer service! Explained everything and arrived and finished in prearranged timeline. Water heater install looks and works great! Would recommend every day! Mike Williams2025-03-25Trustindex verifies that the original source of the review is Google. Service First always arrives early, do great work. They educate you about the service completed and your unit. Seth came last, he's a great technician and good guy. Jim Lawson2025-03-17Trustindex verifies that the original source of the review is Google. Service First Heating and Air came to our house today to install a new unit. They sent plenty of service people to install, they ran all tests, taught us how to use the new, etc. They were all very polite and seemed to know exactly what they were doing. They are probably not the most inexpensive but they are certainly not the most expensive, what they are, are qualified technicians who did an excellent job. Mardie Amery2025-03-17Trustindex verifies that the original source of the review is Google. I love this company!! Professional and personable, I am so happy to know Seth will answer if I need him!!Load more
Homeowners and businesses alike consistently choose Service First Heating & Air for professional, trusted HVAC services in Bristow, VA, because of our unwavering focus on quality craftsmanship, reliable solutions, and exceptional customer care.
Our commitment extends beyond the local area, serving nearby communities such as Manassas, VA, Manassas Park, VA, Sudley, VA, and Gainesville, VA. We strive to deliver dependable results and long-term solutions in every project we take on. By combining experience with customer care, we provide comfort that lasts and service you can rely on.
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.