Top Emergency HVAC Services in Marietta, GA,  30006  | Compare & Call

Marietta HVAC Company

Marietta HVAC Company

Marietta, GA
Emergency HVAC Services

Phone : (888) 996-4787

Serving Marietta, Georgia, Marietta HVAC Company provides heating and cooling support for residential systems. The goal is steady service, clear communication, and reliable results.
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Classey Comfort Heating & Air

Classey Comfort Heating & Air

★★★★★ 5.0 / 5 (2)
825 Jamerson Rd Ste 523, Marietta GA 30066
Heating & Air Conditioning/HVAC

For heating and cooling services in Marietta, GA, Classey Comfort Heating & Air is a reliable local choice. Their skilled team provides HVAC installation, repair, and maintenance for residential clients. They offer dependable emergency service and are known for honest, trustworthy work throughout the Roswell, Kennesaw, and Woodstock areas.

Graham Plumbing Heating and Cooling

Graham Plumbing Heating and Cooling

★★★★★ 5.0 / 5 (1)
360 Martin Ct SE, Marietta GA 30060
Heating & Air Conditioning/HVAC, Water Heater Installation/Repair, Plumbing

Graham Plumbing Heating and Cooling is a trusted Marietta, GA family business with over 50 years of experience. They provide emergency plumbing, HVAC repairs, and water heater installation for homes and businesses. Their skilled technicians handle everything from sewer repair to heating and cooling system maintenance across the local area.

Summit Heating and Air

Summit Heating and Air

★★★★★ 5.0 / 5 (5)
51 Austin Ave NE, Marietta GA 30060
Heating & Air Conditioning/HVAC

Summit Heating and Air is a trusted HVAC company serving Marietta, GA since 2015. They provide expert HVAC installation, maintenance, and repair with 24/7 emergency availability. As a Carrier Factory Authorized Dealer, they bring reliable, energy-efficient solutions to homes in Roswell, Smyrna, and surrounding areas.

Cool Air Mechanical

Cool Air Mechanical

★★★☆☆ 2.7 / 5 (155)
1950 Guffin Ln, Marietta GA 30066
Heating & Air Conditioning/HVAC, Plumbing, Electricians

Established in 2011, Cool Air Mechanical is a trusted HVAC, plumbing, and electrical contractor serving Marietta, GA. Their skilled, certified technicians handle everything from system installations and repairs to emergency service calls. They keep homes in the greater Atlanta area comfortable and functional with reliable heating, cooling, and plumbing solutions.

All-Tech Heating & Cooling

All-Tech Heating & Cooling

★★★★☆ 3.9 / 5 (7)
1461 White Cir NW, Marietta GA 30060
Heating & Air Conditioning/HVAC

All-Tech Heating & Cooling provides reliable HVAC service for Marietta, GA. Their skilled technicians handle system installation, repairs, and maintenance. As a trusted local contractor, they offer emergency support for urgent heating and cooling problems to homes in Marietta, Kennesaw, and Acworth.

Bob Shipley Service

Bob Shipley Service

★★★★☆ 4.1 / 5 (9)
29 Barnes St NE, Marietta GA 30060
Heating & Air Conditioning/HVAC

Bob Shipley Service is a trusted HVAC company serving Marietta, GA. They offer reliable heating and air conditioning installation and repair for local residents. Their skilled technicians are available for emergency service calls. For dependable climate control solutions in Marietta, Smyrna, and Kennesaw, this established local business is a solid choice.

Arp's Heating & Air

Arp's Heating & Air

★★★★☆ 4.4 / 5 (7)
62 Powder Springs St, Marietta GA 30060
Heating & Air Conditioning/HVAC

Arp's Heating & Air is a trusted family-owned HVAC company in Marietta, GA, with over 18 years of expertise. Since 2011, they have provided reliable 24/7 emergency repair, installation, and maintenance for all brands. Their skilled technicians offer heating, cooling, and air purification services with honest, upfront pricing for residential and commercial clients throughout the area.

Mr Kool HVAC

Mr Kool HVAC

★★★★★ 5.0 / 5 (1)
Marietta GA 30008
Heating & Air Conditioning/HVAC

For reliable heating and air conditioning services in Marietta, GA, call the experts at Mr Kool HVAC. They have built a strong local reputation for quality work and dependable service. Their skilled team provides essential HVAC maintenance, repairs, and installations for homeowners across Marietta, Smyrna, and nearby communities, with support available when urgent issues arise.

Shumate Air Conditioning & Heating

Shumate Air Conditioning & Heating

★★★★☆ 4.3 / 5 (3)
Marietta GA 30060
Heating & Air Conditioning/HVAC

For dependable heating and air conditioning services in Marietta, GA, homeowners and businesses rely on Shumate Air Conditioning & Heating. Since 1989, their skilled team has specialized in HVAC system installation, replacement, and repair. They are a trusted local provider ready to assist with your heating and cooling needs.

E. Dennis Heating, Cooling, Plumbing & Electrical

E. Dennis Heating, Cooling, Plumbing & Electrical

★★★☆☆ 3.2 / 5 (37)
425 Franklin Gtwy Se 530, Marietta GA 30067
Heating & Air Conditioning/HVAC, Electricians, Plumbing

E. Dennis Heating, Cooling, Plumbing & Electrical is a trusted Marietta, GA contractor founded in 1993. Offering 24/7 emergency service, their NATE-certified technicians handle HVAC, electrical, and plumbing work. Recognized with an A+ BBB rating, they provide reliable heating, cooling, and home system solutions for local residents.



A Guide to HVAC Service in Marietta, GA: Keeping Your Home Comfortable Year-Round

Living in Marietta, Georgia means enjoying beautiful seasons, but it also means facing humid summers and chilly winters. When your AC quits during a July heatwave or your furnace fails on a cold January night, you need reliable help. This guide explains everything about HVAC service in Marietta, GA, from routine check-ups to emergency repairs. Whether you’re in East Cobb, Smyrna, or near the Square, understanding your system can save you stress and keep your family comfortable.

What HVAC Service Means for Marietta Homeowners

HVAC service is more than just a repair call. It’s a full approach to keeping your heating and cooling running smoothly. For folks in Marietta, this includes seasonal maintenance to prepare for summer and winter, same-day repairs for sudden problems, and 24/7 emergency service for true crises. Many homeowners schedule a spring tune-up for their AC and a fall check for their furnace. This proactive care helps catch small issues before they turn into big, expensive problems during our sticky summers or frosty snaps.

What Counts as a Real HVAC Emergency?

Not every hiccup needs a midnight call. But some situations are too dangerous to wait. In Marietta, an HVAC emergency includes a total loss of heat when temperatures are near or below freezing, especially for homes with elderly or young children. An AC completely failing during a dangerous heat advisory is another. Safety hazards always come first: if you smell natural gas near your furnace, hear your carbon monoxide alarm, see smoke from your unit, or have a major water leak from your indoor AC handler, that’s an emergency. Call for help immediately.

How Marietta's Climate Tests Your HVAC System

Our local weather is tough on equipment. Summer humidity makes ACs work overtime to remove moisture from the air, which can strain components and lead to frozen coils. Pollen from our many trees can clog filters and coils quickly. Winter cold, while usually mild, can still cause pipes in older furnaces or heat pumps to freeze. Houses in historic neighborhoods like the Marietta Square might have older gas furnaces, while newer builds in West Cobb often use high-efficiency heat pumps. Apartments and condos might rely on ductless mini-splits. All these systems face unique challenges from our climate.

Common HVAC Problems We See in Marietta Homes

We get called for the same issues time and again. An AC that’s running but not cooling is a classic summer complaint, often due to a dirty filter or a failing capacitor. In winter, a furnace that won’t ignite is common. One homeowner in the Sprayberry area had water pooling under their indoor AC unit—a classic sign of a clogged condensate drain line, which is common in our humid climate. Another in Kennesaw had a scary moment when their carbon monoxide detector chirped; it turned out to be a cracked heat exchanger in an old furnace. These stories show why regular service matters.

Emergency, Same-Day, or Routine: Knowing When to Call

Understanding the difference can save you money and worry. Emergency service is for immediate safety threats or comfort crises in extreme weather—call us 24/7. Same-day HVAC service is perfect for a problem that’s inconvenient but not dangerous, like a weak airflow or a thermostat acting up on a normal day. Routine service is for planned maintenance, like your annual tune-up. For most HVAC service in Marietta, GA, planning ahead with maintenance is the smartest move, but we’re here for the unexpected, too.

What Does HVAC Service Cost in Marietta?

We believe in being clear about costs. Most service calls start with a diagnostic fee, which covers the technician’s time to find the problem. For an emergency after hours, on weekends, or holidays, there is an emergency call-out fee on top of that. Labor rates during these times are also higher. Parts are priced separately. For example, a common daytime repair like replacing a capacitor might cost a few hundred dollars. A more complex emergency repair, like fixing a refrigerant leak on a Sunday, will cost more due to after-hours premiums. These are estimates, and we always provide a clear quote before any work begins.

Signs You Need Immediate HVAC Service

  • No heat when outdoor temperatures are below freezing.
  • Your carbon monoxide alarm is sounding.
  • You smell natural gas or a strong rotten egg odor.
  • You see smoke or smell burning from your HVAC equipment.
  • Water is leaking or pooling from your indoor AC unit.
  • There are loud banging, screeching, or buzzing noises from the system.
  • Your AC has completely stopped during a period of extreme heat.

Safety Checklist While You Wait for Help

  • If you smell gas, evacuate immediately and call the gas company from outside.
  • If the CO alarm sounds, get everyone outside to fresh air and call 911.
  • If it is safe to do so, turn off the HVAC system at the thermostat or breaker.
  • Keep away from any electrical components that are sparking or smoking.
  • Move children, elderly family members, or pets to a safe, comfortable area.
  • Remember: never attempt to repair gas lines or high-voltage electrical parts yourself.

Local Rules and Why a Licensed Pro Matters

In Cobb County, there are important codes for your safety. Furnaces must be vented properly to prevent carbon monoxide buildup. Handling refrigerant, used in your AC, requires an EPA 608 certification. Major installations or replacements often need a permit from the city. Using a licensed HVAC service in Marietta, GA, ensures the work is done right, follows these rules, and keeps your home and family safe.

What to Expect When You Call for Service

When you call with an emergency, our goal is to get a technician to you quickly. In the Marietta area, typical response times can range from 60 to 120 minutes, depending on traffic, severe weather, and how many calls we have. Living near major roads like I-75 or the 120 Loop can sometimes mean a faster arrival. We’ll always give you our best estimate and keep you updated.

Your Local Partner for Home Comfort

Your home’s comfort system is vital. Whether you need a routine check, a same-day fix, or urgent help in the middle of the night, having a local expert you can trust makes all the difference. For comprehensive HVAC service in Marietta, GA, including dependable 24/7 emergency response, your local team is ready to help. Marietta Emergency HVAC provides trusted HVAC service in Marietta, GA, including 24/7 emergency response and same-day repairs. Call (888) 996-4787 now for immediate dispatch.





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