24/7 Emergency HVAC Repair — We're Always On Call
24/7 emergency HVAC repair services in Manassas, VA. Rapid response for heating and cooling emergencies throughout Northern Virginia. No overtime charges for maintenance plan members.
Our Emergency Repair Service
When your heating fails on the coldest night of the year or your air conditioner dies during a sweltering Virginia heat wave, you cannot wait until business hours for help. HVAC of Virginia provides round-the-clock emergency HVAC repair services for homeowners in Manassas, VA and throughout Northern Virginia. Our emergency technicians are standing by 24 hours a day, 7 days a week, 365 days a year to restore your comfort and protect your family’s safety.
When to Call for Emergency HVAC Repair
Not every HVAC issue requires an emergency service call, but several situations demand immediate professional attention. Understanding the difference can help you make the right decision when your system fails outside of normal business hours.
Call our emergency line immediately if your heating system has completely stopped working during freezing temperatures. When nighttime temperatures in Northern Virginia drop into the single digits or teens, a home without heat can reach dangerously cold temperatures within hours. Frozen pipes, hypothermia risk for vulnerable family members, and property damage are all real concerns that make heating failure a true emergency.
Air conditioning emergencies are equally serious during Virginia’s intense summer heat. When temperatures exceed 95 degrees with high humidity, a home without cooling can become dangerously uncomfortable, especially for elderly residents, young children, or anyone with health conditions that make them sensitive to heat. Call us right away if your AC has stopped cooling and temporary measures like fans and open windows are not providing adequate relief.
If you smell gas near your furnace or heating system, this is a safety emergency. Leave the house immediately, do not use light switches or electronics, and call your gas company and then call us. We can inspect and repair gas leaks and ensure your heating system is operating safely before you return.
Carbon monoxide detector alarms should also be treated as an emergency. Get everyone out of the house, call 911, and then contact HVAC of Virginia to inspect your heating system for CO leaks. We perform complete combustion analysis and safety testing to identify and eliminate the source of carbon monoxide.

Our Emergency Response Process
When you call HVAC of Virginia at (703) 555-0123 for an emergency, here is what happens. Our dispatcher answers your call and gathers essential information about the emergency, including what system has failed, any symptoms you have noticed, and whether there are safety concerns like gas odors or CO detector alarms. Based on this information, we dispatch the nearest available technician to your location.
Our emergency technicians are experienced professionals who carry a full complement of diagnostic tools and the most commonly needed replacement parts on their service vehicles. This means most emergencies can be diagnosed and repaired in a single visit, even in the middle of the night. We stock igniters, flame sensors, capacitors, contactors, blower motors, thermostats, and other high-failure parts so we can get your system running again as quickly as possible.
When the technician arrives at your Manassas home, they perform a rapid but thorough diagnosis of the problem. You receive a clear explanation of what has failed and what it will take to fix it, along with upfront pricing, before any repair work begins. Our goal is to restore your heating or cooling the same night whenever possible.
Common HVAC Emergencies We Handle
Over the years, our emergency team has responded to thousands of calls throughout Northern Virginia. The most common emergencies we see include furnace igniter failures that leave homes without heat, compressor failures that stop the air conditioner from cooling, blower motor burnouts that prevent air circulation, refrigerant leaks that cause the AC to stop cooling or the coils to freeze, control board failures that shut down the entire system, and thermostat malfunctions that prevent the system from operating.
While these are the issues we see most often, our technicians are equipped to handle any HVAC emergency you may encounter. If a complete repair is not possible the same night due to a rare part requirement, we will do everything we can to provide temporary measures to keep your family comfortable until the part arrives, which is typically the next business day.

Emergency Service Area
HVAC of Virginia provides emergency HVAC repair throughout the Northern Virginia region. From our Manassas base, we serve customers in Gainesville, Haymarket, Bristow, Woodbridge, Centreville, Fairfax, Chantilly, and surrounding communities. Our typical response time is under 2 hours, and we prioritize calls based on the severity of the emergency and the vulnerability of household members.
Preventing HVAC Emergencies
While we are always ready when emergencies happen, the best emergency is one that never occurs. Most HVAC breakdowns are preventable with regular professional maintenance. Our maintenance plan includes two tune-ups per year, which gives our technicians the opportunity to catch worn parts and developing problems before they cause a failure.
Maintenance plan members also enjoy a significant benefit when emergencies do occur: no overtime charges. That means your emergency service call costs the same as a regular daytime visit, regardless of whether it is midnight on a Saturday or a holiday. This benefit alone can save you $100 or more on a single emergency call.
Do not wait until you are in the middle of an HVAC emergency to find a contractor you trust. Save our number in your phone now: (703) 555-0123. HVAC of Virginia is here for you 24 hours a day, 7 days a week, whenever you need us most. For Manassas, VA and all of Northern Virginia, we are the emergency HVAC team you can count on.
How It Works
Call Our Emergency Line
Call (703) 555-0123 any time, day or night. Our dispatcher will gather information about your emergency and dispatch the nearest available technician to your location.
Rapid Response
A licensed technician arrives at your Manassas home typically within 2 hours, equipped with diagnostic tools and common replacement parts for immediate repair.
Emergency Diagnosis & Repair
We quickly diagnose the issue, explain the problem and repair options, and work to restore your heating or cooling as fast as possible. Most common emergencies are resolved the same night.
Follow-Up & Prevention
After the emergency repair, we schedule a follow-up visit if needed and recommend preventive measures to help avoid future emergencies, including our maintenance plan.
Emergency Repair Gallery
Emergency Repair Questions
An HVAC emergency is any situation where your heating or cooling has failed and poses a risk to your health, safety, or property. This includes complete heating failure during cold weather, AC failure during extreme heat (especially with elderly or young family members), gas leaks or the smell of gas near your furnace, carbon monoxide detector alarms, and water leaks from your HVAC system causing property damage.
Ready for Professional Emergency Repair?
Contact us today for a free estimate. Same-day service available across Manassas and Northern Virginia.