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Emergency HVAC Repair in Mueller TX – Fast & Reliable Local Technicians

When your HVAC system fails in Mueller, you need help now—not tomorrow. Abba HVAC provides 24/7 emergency repair services with typical response times of 1-3 hours. Our licensed technicians understand Mueller's unique climate demands and deliver fast, reliable repairs that restore comfort when you need it most. With over 20 years of experience serving Central Texas, we diagnose problems accurately and fix them right the first time.

Emergency HVAC repair technician working on residential system in Mueller TX

Our Emergency HVAC Repair Services

Fast, reliable emergency repairs for all heating and cooling systems across Mueller and Greater Austin.

Emergency Heating Repair

Same-day response for furnace failures, heat pump malfunctions, ignition problems, and blower issues. We diagnose and fix heating emergencies quickly to restore warmth to your home.

Emergency Cooling Repair

Rapid response for AC breakdowns, refrigerant leaks, compressor failures, and system malfunctions. We get your cooling system running fast during Mueller's hot Texas summers.

System Diagnostics

Advanced diagnostic equipment and 20+ years of experience help us pinpoint problems quickly and accurately, ensuring we fix the root cause—not just the symptoms.

Component Replacement

Emergency replacement of failed components including compressors, blower motors, capacitors, thermostats, and control boards to restore system operation immediately.

Safety Inspections

Comprehensive safety checks for gas leaks, carbon monoxide risks, electrical hazards, and combustion issues to protect your family during emergency repairs.

Heat Pump Emergency Service

Specialized emergency repairs for heat pump failures including reversing valve malfunctions, defrost issues, and refrigerant problems affecting both heating and cooling modes.

Service Process

Our Emergency Response Process

Immediate Response & Dispatch

Call us 24/7 at (737) 210-3999 and speak with a real person—not an answering service. We assess your emergency and dispatch a licensed technician to your Mueller location immediately, with typical response times of 1-3 hours depending on current demand and your specific area.

Rapid On-Site Diagnosis

Transparent Pricing & Approval

Expert Repair & Testing

Follow-Up & Prevention

Proven Emergency Response

Mueller Customers Trust Us

See why Mueller homeowners choose Abba HVAC for fast, reliable emergency repairs when comfort matters most.

"Emergency repair on a Sunday evening and they showed up within an hour. Professional, courteous, and got our heating back on quickly. Worth every penny for the peace of mind."

Jennifer Rodriguez

"Best HVAC company in Austin! They diagnosed strange noises from our outdoor unit and fixed it same day. Professional service at a fair price. Will definitely use them again."

Robert Kim

"Quick to respond, clean, and got the job done. 10 year old AC system running good. Can't ask for much more"

Bob Fontlaw
Bob Fontlaw

"Professional, thorough, and honest. They showed us exactly what they were checking and explained every adjustment. Our home stays comfortable now without the system running constantly."

David L.

"When our restaurant's AC failed during lunch rush, Abba HVAC was there within an hour. They understand commercial kitchens and got us back up fast. That's the kind of service that keeps businesses running."

James C.

"i was having cooling issues in the austin heat and thankfully found the Abba hvac team who promptly resolved my aged A/C issues and got it back up and running again. they came same day and resolved the issue very quickly, would highly recommend!"

Alok Gupta
Alok Gupta

"Best HVAC service we've experienced in 20 years of homeownership. They optimized our system, lowered our bills, and made everything work the way it's supposed to."

James T.

"From the moment I reached out to Abba HVAC, I knew I was dealing with pros. The scheduler was friendly and transparent, the technician arrived exactly when promised, and they took the time to walk me through the issue and the best options. Their “dad-level care, professional-grade service” isn’t just..."

Larry C
Larry C

"The team at ABBA HVAC was prompt and professional. They diagnosed our heat pump issue quickly and had it running efficiently within hours. Their preventive maintenance plan has saved us money on energy bills too!"

Sarah Martinez

"Very responsive company and felt very genuine when handling my emergency"

Gil Oliveira
Gil Oliveira

"The best HVAC company on the market, it’s about going above and beyond with sophistication and reliability. Timing is everything in this world, and Abba is timely, professional and consistent!"

Jake Crowley
Jake Crowley

"These guys are the real deal. Abba HVAC has been taking care of our office building for three years, and honestly? I sleep better knowing they're on it. Their maintenance program has saved us a fortune in emergency calls."

David R.

"Outstanding service! They installed our new heat pump and explained everything clearly. The system works perfectly and our home stays comfortable year-round. Highly recommend their expertise."

Michael Chen

"Extremely knowledgeable and swift. I wish Abba would service the greater Houston area!"

KDB
KDB

"The seasonal tune-up service is fantastic. They caught a refrigerant leak before it became a major problem. Their preventive approach has extended our system's life significantly."

David Thompson

"Emergency repair on a Sunday evening and they showed up within an hour. Professional, courteous, and got our heating back on quickly. Worth every penny for the peace of mind."

Jennifer Rodriguez

"Best HVAC company in Austin! They diagnosed strange noises from our outdoor unit and fixed it same day. Professional service at a fair price. Will definitely use them again."

Robert Kim

"Quick to respond, clean, and got the job done. 10 year old AC system running good. Can't ask for much more"

Bob Fontlaw
Bob Fontlaw

"Professional, thorough, and honest. They showed us exactly what they were checking and explained every adjustment. Our home stays comfortable now without the system running constantly."

David L.

"When our restaurant's AC failed during lunch rush, Abba HVAC was there within an hour. They understand commercial kitchens and got us back up fast. That's the kind of service that keeps businesses running."

James C.

"i was having cooling issues in the austin heat and thankfully found the Abba hvac team who promptly resolved my aged A/C issues and got it back up and running again. they came same day and resolved the issue very quickly, would highly recommend!"

Alok Gupta
Alok Gupta

"Best HVAC service we've experienced in 20 years of homeownership. They optimized our system, lowered our bills, and made everything work the way it's supposed to."

James T.

"From the moment I reached out to Abba HVAC, I knew I was dealing with pros. The scheduler was friendly and transparent, the technician arrived exactly when promised, and they took the time to walk me through the issue and the best options. Their “dad-level care, professional-grade service” isn’t just..."

Larry C
Larry C

"The team at ABBA HVAC was prompt and professional. They diagnosed our heat pump issue quickly and had it running efficiently within hours. Their preventive maintenance plan has saved us money on energy bills too!"

Sarah Martinez

"Very responsive company and felt very genuine when handling my emergency"

Gil Oliveira
Gil Oliveira

"The best HVAC company on the market, it’s about going above and beyond with sophistication and reliability. Timing is everything in this world, and Abba is timely, professional and consistent!"

Jake Crowley
Jake Crowley

"These guys are the real deal. Abba HVAC has been taking care of our office building for three years, and honestly? I sleep better knowing they're on it. Their maintenance program has saved us a fortune in emergency calls."

David R.

"Outstanding service! They installed our new heat pump and explained everything clearly. The system works perfectly and our home stays comfortable year-round. Highly recommend their expertise."

Michael Chen

"Extremely knowledgeable and swift. I wish Abba would service the greater Houston area!"

KDB
KDB

"The seasonal tune-up service is fantastic. They caught a refrigerant leak before it became a major problem. Their preventive approach has extended our system's life significantly."

David Thompson

"Emergency repair on a Sunday evening and they showed up within an hour. Professional, courteous, and got our heating back on quickly. Worth every penny for the peace of mind."

Jennifer Rodriguez

"Best HVAC company in Austin! They diagnosed strange noises from our outdoor unit and fixed it same day. Professional service at a fair price. Will definitely use them again."

Robert Kim

"Quick to respond, clean, and got the job done. 10 year old AC system running good. Can't ask for much more"

Bob Fontlaw
Bob Fontlaw

"Professional, thorough, and honest. They showed us exactly what they were checking and explained every adjustment. Our home stays comfortable now without the system running constantly."

David L.

"When our restaurant's AC failed during lunch rush, Abba HVAC was there within an hour. They understand commercial kitchens and got us back up fast. That's the kind of service that keeps businesses running."

James C.

"i was having cooling issues in the austin heat and thankfully found the Abba hvac team who promptly resolved my aged A/C issues and got it back up and running again. they came same day and resolved the issue very quickly, would highly recommend!"

Alok Gupta
Alok Gupta

"Best HVAC service we've experienced in 20 years of homeownership. They optimized our system, lowered our bills, and made everything work the way it's supposed to."

James T.

"From the moment I reached out to Abba HVAC, I knew I was dealing with pros. The scheduler was friendly and transparent, the technician arrived exactly when promised, and they took the time to walk me through the issue and the best options. Their “dad-level care, professional-grade service” isn’t just..."

Larry C
Larry C

"The team at ABBA HVAC was prompt and professional. They diagnosed our heat pump issue quickly and had it running efficiently within hours. Their preventive maintenance plan has saved us money on energy bills too!"

Sarah Martinez

"Very responsive company and felt very genuine when handling my emergency"

Gil Oliveira
Gil Oliveira

"The best HVAC company on the market, it’s about going above and beyond with sophistication and reliability. Timing is everything in this world, and Abba is timely, professional and consistent!"

Jake Crowley
Jake Crowley

"These guys are the real deal. Abba HVAC has been taking care of our office building for three years, and honestly? I sleep better knowing they're on it. Their maintenance program has saved us a fortune in emergency calls."

David R.

"Outstanding service! They installed our new heat pump and explained everything clearly. The system works perfectly and our home stays comfortable year-round. Highly recommend their expertise."

Michael Chen

"Extremely knowledgeable and swift. I wish Abba would service the greater Houston area!"

KDB
KDB

"The seasonal tune-up service is fantastic. They caught a refrigerant leak before it became a major problem. Their preventive approach has extended our system's life significantly."

David Thompson
The Abba HVAC Difference

Why Choose Abba HVAC for Emergency Repairs?

When your HVAC system fails, you need a team you can trust to respond fast and fix it right.

24/7 Availability

True around-the-clock emergency service with 1-3 hour response times across Mueller and Greater Austin.

Mueller Expertise

Deep knowledge of Central Texas climate demands, local building codes, and Mueller's residential HVAC systems.

Licensed Technicians

Texas Licensed Contractors with 20+ years of experience and energy efficiency certifications for quality repairs.

Transparent Pricing

Upfront pricing before we start work—no hidden fees, no surprises, just honest service you can trust.

Meet The Mueller Emergency Response Team

Experienced professionals who treat your home like family.

Sascha Hinz, Founder of Abba HVAC

Sascha Hinz

Founder

Sascha is the guy who gets excited about fixing problems that make other technicians scratch their heads. With 20+ years of experience in HVAC and construction, he's built a reputation for delivering energy-efficient solutions that actually work—especially during emergencies when Mueller families need heat or cooling restored fast. As a proud girl-dad, Sascha has zero patience for systems that don't run right. Whether your setup is ancient or brand new, he treats every emergency call like it's for his own family—because that's just who he is. Beyond the job site, Sascha is an educator and the founder of The HVAC Game on YouTube, Instagram, and Skool, where he helps growth-minded HVAC techs build confidence in their troubleshooting skills and grow in the industry.

Alice Huang, Founder of Abba HVAC

Alice Huang

Founder

Alice is the one who makes sure everything actually works behind the scenes—especially during emergency situations when clear communication and fast coordination matter most. With over two decades of experience in real estate development and business operations across Canada, Australia, the UK, and the US, she knows what it takes to build companies that deliver when customers need them urgently. Now she's bringing that expertise into building the HVAC company she always wanted to work with. Alice is the reason you'll get straight answers about emergency response times, fair pricing even during after-hours calls, and follow-up service that actually happens. Think of her as the person who turns craftsmanship into customer care—even at 2 AM.

Frequently Asked Questions

What counts as emergency repairs?

Emergency repairs include complete system failures (no heat in winter or no AC in extreme heat), gas leaks, electrical hazards, carbon monoxide risks, water leaks from HVAC equipment, and any situation creating unsafe or uninhabitable conditions. If your system failure threatens health, safety, or property, it's an emergency.

What AC temperature is considered an emergency?

How quickly can you respond to emergency calls in Mueller?

Do you charge extra for emergency service calls?

What should I do while waiting for emergency service?

Can you fix any HVAC system during an emergency call?

What payment methods do you accept for emergency repairs?

How can I prevent future HVAC emergencies?

Need Emergency HVAC Service Now?

Don't wait—call our 24/7 emergency line and get a licensed technician dispatched to your Mueller home immediately.

Emergency Service Across Greater Austin

24/7 emergency HVAC repairs throughout Mueller, Central Austin, and surrounding communities.

Emergency Service in Your Area?

Call now to confirm availability and get immediate emergency HVAC service dispatched to your location.

Licensed & Certified

Awards and Recognition

Texas Licensed Contractor certification

Texas Licensed Contractor

State-licensed for professional HVAC service.

Energy Audit Certified badge

Energy Audit Certified

Certified for energy efficiency solutions.

5-star customer satisfaction rating

5-Star Customer Rating

Perfect 5.0 rating from verified customers.

Get Emergency HVAC Service in Mueller Now

Call our 24/7 emergency line at (737) 210-3999 or submit your details below. A licensed technician will be dispatched immediately to restore your comfort.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (737) 210-3999 You can also send us a quick email at info@abbahvac.com