From heating and cooling to air quality and system upgrades—we’ve got all your indoor comfort needs covered.
At Service First Heating & Air, we specialize in professional HVAC system replacement in Warrenton, VA for homes and businesses. Whether your system is outdated, inefficient, or beyond repair, our expert technicians deliver long-lasting heating and cooling replacement solutions tailored to your needs. From energy-efficient system upgrades to seamless installation and dependable post-service support, we keep your indoor environment comfortable year-round.
Your HVAC system won’t last forever. Over time, wear and tear take their toll, and eventually, replacing the system becomes more cost-effective than repairing it. At Service First Heating & Air, we’ll help you determine if it’s time for an upgrade—evaluating the age of your unit, repair history, energy usage, and performance.
We’ll work closely with you to recommend replacement options tailored to your space, comfort needs, and budget. We carry a wide range of trusted HVAC brands, and as a Rheem Pro Partner, we’re able to offer high-efficiency models at great value.
We’re fully licensed and insured to give you peace of mind with every installation.
We install top-quality HVAC systems from leading manufacturers for long-term performance.
Take advantage of up to $1,250 off qualifying replacements and 0% financing options.
Our expert team ensures seamless system installs, backed by our one-year craftsmanship warranty.
Whether you’re facing a failing system or simply want to upgrade for better energy efficiency and performance, we’re here to make the process stress-free and affordable.
Replacing your HVAC system can:
Improve energy efficiency & lower utility bills
Enhance indoor comfort in every season
Reduce frequent repair costs
Increase home value
Provide more reliable and quiet performance
We help you choose and install the right system based on your budget, home size, and performance goals.
Need a new HVAC system or not sure what the next step is? Call Service First Heating & Air today. We’re your trusted local team for HVAC system replacement in Warrenton, VA.
You may need an HVAC system replacement if your system is over 10–15 years old, requires frequent repairs, doesn’t heat or cool evenly, or shows rising energy bills. A professional inspection can help determine whether repair or replacement is more cost-effective.
HVAC replacement cost depends on system size, efficiency rating (SEER for AC / AFUE for furnaces), brand, home size, ductwork condition, and installation complexity. We provide transparent quotes tailored to your specific needs.
Yes. Modern HVAC systems offer high energy efficiency with SEER and AFUE ratings that can significantly reduce your utility costs. We install energy-efficient heat pumps, furnaces, and air conditioners that save money over time.
Yes — Service First Heating & Air offers flexible financing options to help make HVAC system replacement affordable. Our team will walk you through plans that fit your budget so you can upgrade without stress.
A full HVAC replacement includes the removal of the old unit, installation of a new energy-efficient system, ductwork inspection, airflow testing, thermostat setup, safety checks, and a final performance evaluation to ensure proper operation.
Most HVAC system replacements in Warrenton, VA are completed in one day. The timeline depends on system size and complexity, but we aim for prompt installation with minimal disruption to your home.
Absolutely. A new HVAC system improves temperature consistency, airflow, humidity control, and energy efficiency. Upgrading can significantly enhance your home’s comfort while lowering monthly energy costs.
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.
