Top Emergency HVAC Services in Manassas, VA,  20108  | Compare & Call

Manassas HVAC Company

Manassas HVAC Company

Manassas, VA
Emergency HVAC Services

Phone : (888) 996-4787

Based in Manassas, Virginia, Manassas HVAC Company delivers HVAC service for apartments, single-family homes, and small commercial spaces. The team understands local climate demands and system wear.
FEATURED
JBB Heating Air Conditioning & Refrigeration Co

JBB Heating Air Conditioning & Refrigeration Co

★★★★☆ 3.6 / 5 (40)
7150 Yates Ford Rd, Manassas VA 20111
Heating & Air Conditioning/HVAC

For reliable HVAC service in Manassas, VA, JBB Heating Air Conditioning & Refrigeration Co has been the trusted local choice since 1987. This family business offers installation, repair, and maintenance, with skilled technicians available 24/7 for emergencies. Their decades of experience bring dependable solutions for both residential and commercial heating and cooling needs across Northern Virginia.

Frosttech AC

Frosttech AC

Manassas VA 20109
Heating & Air Conditioning/HVAC

Frosttech AC provides reliable HVAC installation, repair, and maintenance for Manassas, VA, and nearby communities. With a strong focus on quality and customer satisfaction, their skilled technicians are ready to help. The company is known for its responsible approach and dedication to making every client happy with dependable service.

Trivett Mechanical

Trivett Mechanical

★★★★☆ 3.7 / 5 (6)
8111 Spruce St, Manassas VA 20111
Plumbing, Heating & Air Conditioning/HVAC, Water Heater Installation/Repair

Trivett Mechanical has provided skilled plumbing and HVAC services in Manassas, VA, since 1986. Their experienced team handles installations, repairs, and maintenance for heating, cooling, and water systems. Known for reliable workmanship and upfront pricing, they serve residential and commercial clients across Northern Virginia with a commitment to quality service.

Air-Right Energy Design

Air-Right Energy Design

★★★★☆ 4.4 / 5 (16)
12167 Livingston Rd, Manassas VA 20109
Plumbing, Heating & Air Conditioning/HVAC, Water Heater Installation/Repair

Air-Right Energy Design is a trusted Manassas, VA HVAC and plumbing contractor serving the area since 1994. Their skilled technicians provide heating, cooling, and water heater services, including 24/7 emergency support. As a Dave Lennox Premier Dealer, they bring decades of experience to every installation and repair for local homes and businesses.

Umbrella Mechanical Services

Umbrella Mechanical Services

★★★★★ 4.6 / 5 (20)
Manassas VA 20110
Heating & Air Conditioning/HVAC

Umbrella Mechanical Services is a trusted, technician-owned HVAC company in Manassas, VA. They provide reliable heating and cooling repair, new system installation, and maintenance. This honest team works around your schedule to restore comfort with quality service and clear communication, proudly serving Centreville, Gainesville, Haymarket, and surrounding communities.

Service Cart

Service Cart

★★★★★ 5.0 / 5 (7)
7255 Gabe Ct, Manassas VA 20109
Heating & Air Conditioning/HVAC, Air Duct Cleaning, Water Heater Installation/Repair

For dependable HVAC and water heater services in Manassas, VA, Service Cart is a local choice. Their skilled team handles installation, repair, and maintenance, along with air duct cleaning. They provide straightforward, transparent pricing for their work, serving both homes and businesses across Northern Virginia with reliable solutions for heating and cooling needs.

Go Forth Pest Control

Go Forth Pest Control

7223 Centreville Rd Unit 210-C, Manassas VA 20111
Pest Control, Heating & Air Conditioning/HVAC, Plumbing

Go Forth Pest Control helps Manassas, VA residents with reliable pest control, plumbing, and HVAC services. Their skilled technicians serve Centreville, Sudley, and surrounding areas. Known for dependable emergency repairs, the team provides practical solutions for your home, building a reputation as a trusted local resource for plumbing inspections and more.

Brothers Mechanical Services

Brothers Mechanical Services

★★★☆☆ 3.4 / 5 (17)
8996 Mike Garcia Dr Ste 810, Manassas VA 20109
Heating & Air Conditioning/HVAC

For over 15 years, Brothers Mechanical Services has been the trusted HVAC and refrigeration expert for Manassas, VA. Their factory-trained technicians provide reliable 24/7 emergency service for heating, cooling, and commercial systems. Homeowners and businesses across Northern Virginia count on their skilled, honest work for installations and repairs.

Quality Heating and Cooling

Quality Heating and Cooling

Manassas VA 20109
Heating & Air Conditioning/HVAC

Since 2000, Quality Heating and Cooling has been a trusted HVAC company in Manassas, VA. Their skilled technicians provide reliable heating and air conditioning repair and maintenance services. They offer extended hours, including weekend availability, for your convenience across Centreville, Sudley, and surrounding areas.

Crystal Clean Duct Service

Crystal Clean Duct Service

★★★★★ 5.0 / 5 (1)
9108 Centreville Rd, Manassas VA 20110
Heating & Air Conditioning/HVAC, Air Duct Cleaning

Crystal Clean Duct Service is a trusted HVAC provider in Manassas, VA, with roots going back to 1953. Their skilled technicians offer air duct cleaning, system repair, and installation. They serve Centreville, Linton Hall, and surrounding areas with clear, flat-rate pricing and a focus on improving your home's air quality and efficiency.



Your Complete Guide to HVAC Service in Manassas, VA: From Routine Care to 24/7 Emergencies

Living in Manassas means enjoying a full four seasons, from the sticky, humid summers to the chilly, sometimes bitter winters. When a heatwave hits or a deep freeze settles in, your home’s heating and cooling system isn’t just a convenience—it’s essential for comfort and safety. This guide is for every homeowner in Prince William County, from the historic streets of Old Town to the neighborhoods near the Battlefield. We’ll walk you through everything you need to know about HVAC service in Manassas, VA, including when you need emergency help and how to handle common problems.

What Does Full-Scope HVAC Service Mean for Manassas Homes?

HVAC service is more than just a repair when something breaks. For a local homeowner, it’s a year-round partnership. It starts with preventive maintenance, like a spring AC tune-up before our humid summers and a fall furnace check before winter. It includes repairs for systems that aren’t working right. And crucially for our area, it means having access to reliable, 24/7 emergency HVAC service when you suddenly have no heat in a snowstorm or your AC quits during a 95-degree day. Many local companies, including ours, also offer same-day HVAC service for urgent but non-emergency issues to get you comfortable fast.

What Truly Qualifies as an HVAC Emergency?

Knowing when to call for emergency help can keep your family safe. True HVAC emergencies are situations where waiting could cause damage to your home or risk to your health. Here are the most common ones we see in Manassas:

  • Total Loss of Heat in Freezing Weather: If your furnace or heat pump stops working when overnight temps drop below freezing, especially with children, elderly, or vulnerable family members at home.
  • Complete AC Failure During Extreme Heat: When the indoor temperature becomes dangerously hot and your AC won’t turn on.
  • Gas Smells or Suspected Carbon Monoxide: If you smell natural gas (like rotten eggs) near your furnace or water heater, or if your CO alarm is sounding. This is an immediate emergency.
  • Electrical Burning Smells or Smoke: Any sign of electrical burning from your HVAC unit or thermostat.
  • Major Water Leaks from Your AC System: If your indoor air handler or condensate line is leaking a large amount of water, risking ceiling or floor damage.

How Manassas Climate and Homes Challenge Your HVAC System

Our local weather puts your equipment to the test. Summer humidity makes your AC work harder to remove moisture from the air, which can lead to frozen coils or clogged drain lines. Winter cold snaps strain furnaces and heat pumps. Older homes in areas like Georgetown South or Westgate might have aging gas furnaces or boilers that need more careful monitoring. Newer homes in communities like Signal Hill or Sudley often use efficient heat pumps. Whether you have a central AC and gas furnace combo, a standalone heat pump, or a ductless mini-split system, the seasonal swings in Manassas mean regular service is key to preventing breakdowns.

Common HVAC Problems We See in Manassas Neighborhoods

We get called for the same issues year after year. In the summer, it’s often an AC not cooling—maybe from a failed capacitor in a Cannons Creek home or a refrigerant leak in a Sudley Manor condo. In the winter, furnace repair calls spike, with common issues like a faulty ignitor or a clogged flame sensor. One local story: a homeowner in Old Town Manassas called because their AC was leaking water inside the house. The culprit? A clogged condensate drain line from all the summer humidity—a quick fix that prevented water damage. Another call came from a family in Yorkshire whose carbon monoxide detector went off; we found a small crack in their furnace’s heat exchanger, a potentially dangerous situation they caught early thanks to that alarm.

Emergency HVAC vs. Same-Day vs. Routine Service: Knowing the Difference

Understanding these levels of service helps you get the right help at the right time. Emergency HVAC service is for the safety-critical situations listed above—we dispatch a technician 24/7. Same-day HVAC service is for pressing problems that aren’t immediate safety risks, like an AC that’s cooling poorly on a warm day or a furnace making a strange noise. We schedule these appointments within business hours on the day you call. Routine HVAC service is for maintenance, check-ups, and repairs for issues that don’t affect your basic comfort or safety, like scheduling your annual tune-up.

A Transparent Look at HVAC Service Costs in Manassas, VA

We believe in clear, upfront pricing. Costs for HVAC service depend on the job, time of day, and parts needed. Here’s a general breakdown based on local market rates (these are estimates):

  • Diagnostic Fee: Typically $75-$125. This covers the technician’s time to identify the problem.
  • Emergency Call-Out Fee: An additional fee for after-hours, weekend, or holiday dispatch, often ranging from $100-$200.
  • Labor: Standard hourly rates are around $90-$150 per hour. Emergency labor (after hours) is often 1.5 to 2 times the standard rate.
  • Parts: The cost of any replacement components, from a $20 filter to a $500 motor.

Example Scenarios: A same-day AC repair for a faulty capacitor during business hours might cost $250-$400 total. An emergency furnace repair on a Sunday night in January, involving a new ignitor, could range from $500-$800 due to the after-hours premiums.

Clear Signs You Need Immediate HVAC Service

  • No heat or blowing cold air when it’s below freezing outside.
  • Your carbon monoxide alarm is beeping or has activated.
  • You smell natural gas or rotten eggs near your furnace.
  • You see smoke or smell persistent burning from vents or the unit.
  • Water is actively pooling from your indoor AC unit or air handler.
  • There are loud banging, screeching, or arcing electrical noises.
  • Your AC is completely dead during a period of dangerous heat.

Homeowner Safety Checklist While Waiting for Help

If you have an emergency, take these steps while you wait for your HVAC service technician to arrive:

  • If you smell gas, evacuate immediately and call your gas utility company from outside.
  • If your CO alarm sounds, get everyone, including pets, outside into fresh air and call 911 if anyone feels ill.
  • If it is safe to do so, shut off the power to your HVAC system at the thermostat and the circuit breaker.
  • Keep clear of any electrical components that are sparking or smoking.
  • Move children, elderly family members, or anyone with health concerns to a neighbor’s house or a safe, temperate location.
  • Never attempt to repair gas lines or high-voltage electrical components yourself.

Local Codes, Permits, and Why Professional Service Matters

In Manassas and Prince William County, HVAC work must follow specific codes for your safety. This includes proper furnace venting to prevent CO poisoning and strict EPA Section 608 regulations for handling refrigerant. Major installations like a new furnace or AC unit often require a permit from the county. Hiring a licensed, insured HVAC service provider ensures the work is done right, meets all local codes, and keeps your family safe.

What to Expect: Response Times in the Manassas Area

When you call for emergency HVAC service in Manassas, our goal is to have a technician on the road to you quickly. Typical response times range from 60 to 120 minutes, depending on traffic conditions, severe weather, and how many other emergencies are occurring across the area. We service all local neighborhoods, and major routes like I-66, Sudley Road, and Wellington Road help us reach you efficiently.

Trusted Local HVAC Service for Manassas Homeowners

From routine maintenance to middle-of-the-night emergencies, having a reliable partner for HVAC service in Manassas, VA, brings peace of mind through every season. We understand the local climate, the common issues in our homes, and the urgency when your comfort system fails.

Manassas Emergency HVAC provides trusted HVAC service in Manassas, VA, including 24/7 emergency response and same-day repairs. Call (888) 996-4787 now for immediate dispatch.





Scroll to Top
CALL US NOW