HVAC Contractor in Christiansburg, VA

Reliable Heating and Cooling Service Near You

When your air conditioner stops cooling, your furnace will not start, or your HVAC system is overdue for maintenance, you need a local team that can respond with a clear solution. Three Rivers Heating & Air provides professional HVAC service in Christiansburg, VA for homeowners and businesses that need dependable comfort throughout the year. The company provides AC repair, AC installation, furnace repair, furnace installation, mini-splits, and HVAC maintenance throughout Christiansburg and the surrounding New River Valley.


Need HVAC repair near me in Christiansburg? Call Three Rivers Heating & Air to schedule service or request an estimate.

Local HVAC Service Built for Christiansburg Homes and Businesses

Christiansburg sits in the heart of Montgomery County at the crossroads of Interstate 81, U.S. Route 11, and U.S. Route 460, creating an important connection point for homes and businesses across the New River Valley. From downtown Christiansburg and Cambria to properties around Peppers Ferry Road, Franklin Street, and the surrounding Montgomery County area, reliable heating and cooling is an important part of year-round indoor comfort.


Three Rivers Heating & Air is based nearby in Elliston and already serves Christiansburg, Blacksburg, Radford, Roanoke, Salem, and communities throughout the New River Valley. Our veteran-owned company brings more than 35 years of combined HVAC experience to repairs, replacements, installations, and maintenance.


Schedule HVAC service in Christiansburg today and get straightforward help from a local heating and cooling company.

AC Repair, Furnace Installation, Mini-Splits, And HVAC Maintenance Near You

HVAC Services in Christiansburg, VA

Three Rivers Heating & Air provides residential and commercial heating and cooling solutions for common system failures, comfort problems, equipment upgrades, and preventive service.

  • AC Repair: If your air conditioner is blowing warm air, freezing, leaking, short cycling, or failing to keep your property comfortable, we provide AC repair in Christiansburg, VA. Our team diagnoses cooling problems across major equipment brands and works to restore dependable performance.
  • AC Installation and Replacement: When an older cooling system becomes unreliable or inefficient, Three Rivers Heating & Air provides professional AC installation and replacement. Proper equipment sizing and installation can support better airflow, humidity control, comfort, and system performance.
  • Furnace Repair: No heat, weak airflow, strange noises, ignition trouble, or frequent cycling can indicate a heating system problem. Our furnace repair service helps Christiansburg property owners restore dependable heat when their equipment is not operating correctly.
  • Furnace and Heating System Installation: We install and replace heating equipment for customers who need a dependable long-term solution. Three Rivers Heating & Air works with furnaces, heat pumps, boilers, and duct-supported systems based on the needs of the property.
  • Heat Pump Service: Heat pumps provide both heating and cooling, making reliable performance important throughout the year. Our team services heat pumps and can help diagnose temperature, airflow, cycling, and performance problems.
  • Ductless Mini-Splits: Mini-splits can be a practical solution for additions, garages, offices, older homes, bonus rooms, and spaces where traditional ductwork is not practical. We provide mini-split installation and repair in Christiansburg for efficient, zoned comfort.
  • HVAC Maintenance: Routine maintenance can help identify developing problems before they turn into more disruptive repairs. Seasonal service includes system inspections, cleaning, performance testing, and preventive care for several types of heating and cooling equipment.



Looking for AC repair, furnace repair, or HVAC maintenance near you? Contact Three Rivers Heating & Air today.

Why Choose Three Rivers Heating & Air?

Choosing an HVAC contractor is about more than finding someone who can replace a part. You need a company that communicates clearly, respects your property, and recommends a practical solution based on what your system actually needs.


Three Rivers Heating & Air is veteran-owned and operated and brings more than 35 years of combined industry experience. The team services major HVAC brands including Heil, Mitsubishi, Trane, Carrier, and Goodman. New installations include a two-year labor warranty, repairs include a one-year warranty, and qualifying equipment may include a 10-year manufacturer parts warranty.


Customers can also expect clear consultations, fair pricing, free estimates for qualifying installation projects, and 24/7 availability for urgent heating and cooling concerns.

Areas We Serve Near Christiansburg

Three Rivers Heating & Air serves customers throughout Christiansburg, Blacksburg, Elliston, Radford, Shawsville, Salem, Roanoke, Pulaski, Dublin, Glenvar, Floyd County, Giles County, and the greater New River Valley.



Whether you need an HVAC contractor in Christiansburg or dependable heating and cooling service in a nearby community, contact our team to confirm service availability and schedule an appointment.

Frequently Asked Questions About HVAC Service in Christiansburg

  • How do I know if I need AC repair or a new air conditioner?

    If the problem is isolated and the equipment is otherwise performing well, repair may be the best option. If an older system requires frequent repairs, struggles to maintain temperature, or has become unreliable, replacement may provide better long-term value. Our team can inspect the equipment and explain both options.

  • Do you provide emergency HVAC repair in Christiansburg?

    Yes. Three Rivers Heating & Air is available 24/7 for urgent heating and cooling concerns throughout its service area. If your AC fails during hot weather or your heating system stops working when temperatures drop, contact the team for service.

  • How often should I schedule HVAC maintenance?

    Most systems benefit from regular seasonal service before periods of heavier heating or cooling use. The ideal maintenance schedule can vary depending on the equipment type, age, condition, usage, and manufacturer recommendations.

  • Do you install mini-splits in Christiansburg?

    Yes. Three Rivers Heating & Air installs and repairs ductless mini-splits for homes, additions, offices, garages, and other spaces where zoned comfort or limited duct access makes a ductless system a practical choice.

  • What should I do if my HVAC system is blowing the wrong temperature?

    Check the thermostat settings and air filter first. If the system continues blowing warm air in cooling mode or cool air in heating mode, schedule professional HVAC service so the underlying problem can be diagnosed.

Schedule HVAC Service in Christiansburg, VA

Do not wait for a small heating or cooling problem to become a complete breakdown. Three Rivers Heating & Air provides AC repair, AC installation, furnace repair, furnace installation, heat pump service, ductless mini-splits, and HVAC maintenance in Christiansburg, VA and surrounding New River Valley communities.


Call (540) 765-9687 or (540) 599-3025 today to schedule HVAC service in Christiansburg, VA or request an estimate.

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