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Heat Pump Installation & Maintenance in Mueller TX – Energy Efficient Solutions

Mueller's variable climate demands heating and cooling systems that adapt efficiently throughout the year. Our expert heat pump services deliver year-round comfort with significantly lower energy costs than traditional HVAC systems. From precision installations sized to your home's exact needs to preventive maintenance that keeps your system running optimally through every season, we bring 20+ years of Central Texas expertise to every project.

Professional heat pump installation in Mueller TX residential home

Our Heat Pump Services

Complete heat pump solutions for Mueller homes—from expert installation and emergency repairs to seasonal maintenance that maximizes efficiency and comfort.

Heat Pump Installation

Precision installation with proper sizing, configuration, and setup for maximum efficiency. We ensure your new heat pump is perfectly matched to your home's heating and cooling requirements.

Heat Pump Repair

Expert diagnosis and repair for refrigerant leaks, frozen coils, thermostat problems, and reversing valve malfunctions. Fast, reliable service when your heat pump stops working.

Preventive Maintenance

Seasonal tune-ups including thorough inspections, cleaning, refrigerant checks, and performance optimization to keep your system running efficiently year-round.

System Upgrades

Upgrade older, inefficient heat pumps to modern high-efficiency systems that reduce energy costs and improve comfort in every season.

Emergency Repairs

24/7 emergency service with fast response when your heat pump fails unexpectedly. We understand that comfort can't wait in Mueller's unpredictable weather.

Performance Optimization

Fine-tuning and optimization services that improve comfort, reduce energy costs, and ensure reliable operation through every Central Texas season.

Service Process

Our 5-Step Heat Pump Installation Process

Comprehensive Home Assessment & Load Calculation

We start with a detailed evaluation of your home's square footage, insulation, window efficiency, and layout. Using professional load calculation methods, we determine the exact heating and cooling capacity your Mueller home requires—accounting for our region's hot summers and occasional cold snaps—to ensure optimal comfort and efficiency.

System Selection & Energy Efficiency Planning

Professional Installation & System Configuration

System Testing, Calibration & Quality Assurance

Homeowner Education & Maintenance Planning

Trusted By Mueller Homeowners

Success Stories

Hear from Mueller residents who've experienced the comfort and savings of professional heat pump services.

"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

"From the initial consultation to installation completion, everything was seamless. The technicians were knowledgeable and cleaned up thoroughly. Our new heat pump is incredibly efficient!"

Lisa Anderson

"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.

"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 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

"Abba HVAC installed our smart thermostat and it's been amazing. The energy savings are real - our bills dropped 20% the first month. Their team knows Austin's climate challenges inside and out."

Sarah M.

"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.

"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

"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

"Honest service that saved us money. Sascha told us exactly what we needed and what we didn't. No upselling, just solid protection for our system. It's rare to find that level of integrity."

James L.

"Very friendly and amazing service. Definitely recommend!"

Emily Shoemaker
Emily Shoemaker

"Sascha found massive duct leaks that explained why our master bedroom was always 10 degrees warmer than the rest of the house. After sealing, every room finally feels comfortable. Energy bill dropped too!"

Andrew M.

"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

"Good quality service excellent customer service. I recommend it."

Rocio Hinz
Rocio Hinz

"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

"From the initial consultation to installation completion, everything was seamless. The technicians were knowledgeable and cleaned up thoroughly. Our new heat pump is incredibly efficient!"

Lisa Anderson

"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.

"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 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

"Abba HVAC installed our smart thermostat and it's been amazing. The energy savings are real - our bills dropped 20% the first month. Their team knows Austin's climate challenges inside and out."

Sarah M.

"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.

"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

"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

"Honest service that saved us money. Sascha told us exactly what we needed and what we didn't. No upselling, just solid protection for our system. It's rare to find that level of integrity."

James L.

"Very friendly and amazing service. Definitely recommend!"

Emily Shoemaker
Emily Shoemaker

"Sascha found massive duct leaks that explained why our master bedroom was always 10 degrees warmer than the rest of the house. After sealing, every room finally feels comfortable. Energy bill dropped too!"

Andrew M.

"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

"Good quality service excellent customer service. I recommend it."

Rocio Hinz
Rocio Hinz

"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

"From the initial consultation to installation completion, everything was seamless. The technicians were knowledgeable and cleaned up thoroughly. Our new heat pump is incredibly efficient!"

Lisa Anderson

"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.

"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 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

"Abba HVAC installed our smart thermostat and it's been amazing. The energy savings are real - our bills dropped 20% the first month. Their team knows Austin's climate challenges inside and out."

Sarah M.

"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.

"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

"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

"Honest service that saved us money. Sascha told us exactly what we needed and what we didn't. No upselling, just solid protection for our system. It's rare to find that level of integrity."

James L.

"Very friendly and amazing service. Definitely recommend!"

Emily Shoemaker
Emily Shoemaker

"Sascha found massive duct leaks that explained why our master bedroom was always 10 degrees warmer than the rest of the house. After sealing, every room finally feels comfortable. Energy bill dropped too!"

Andrew M.

"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

"Good quality service excellent customer service. I recommend it."

Rocio Hinz
Rocio Hinz
The Abba HVAC Difference

Why Choose Abba HVAC?

Over 20 years of HVAC expertise serving Mueller and Greater Austin with professional-grade service and dad-level care.

Local Expertise

Deep knowledge of Mueller's climate patterns and building codes ensures optimal system performance year-round in Central Texas conditions.

Energy Efficiency

Energy Audit Certified professionals who specialize in reducing utility bills through proper system sizing and optimization.

24/7 Emergency Service

Round-the-clock availability when your heat pump fails unexpectedly—because comfort can't wait in Texas weather.

Transparent Pricing

Upfront, honest pricing before work begins—no hidden fees, no surprises, just straightforward professional service you can trust.

Meet The Mueller Team

The experts behind your comfort and energy savings.

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 across Central Texas. 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 job like it's for his own family—because that's just who he is. His expertise in heat pump technology has helped countless Mueller homeowners achieve year-round comfort while dramatically reducing their energy bills. 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. 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 last. 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, fair pricing, and follow-up calls that actually happen. Think of her as the person who turns craftsmanship into customer care. Her commitment to operational excellence ensures every Mueller customer receives the same level of attention and professionalism, from the first phone call through post-installation follow-up.

Frequently Asked Questions

What maintenance is required on a heat pump?

Heat pumps require seasonal maintenance including filter changes every 1-3 months, annual professional tune-ups with refrigerant checks, coil cleaning, electrical connection inspection, and thermostat calibration. Regular maintenance prevents breakdowns and maintains efficiency.

What is an air source heat pump?

How much does a heat pump cost for a 2000 sq ft home?

What is the average cost of a heat pump installation?

How expensive is a heat pump installation?

What does a heat pump tune up consist of?

How much does a heat pump tune up cost?

What is the most energy-efficient heating system?

Still Have Questions About Heat Pumps?

Talk to our Mueller heat pump experts for honest answers and a free consultation.

Serving Mueller & Greater Austin

Professional heat pump services throughout Central Texas—from downtown Austin to surrounding communities.

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Do We Service Your Area?

Contact us to confirm service availability and schedule your heat pump installation or maintenance.

Certified & Trusted

Awards and Recognition

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Energy Audit Certified

Professional energy efficiency expertise

Texas Licensed Contractor certification

Texas Licensed Contractor

Fully licensed and insured since 2007

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5-Star Customer Rating

Trusted by Mueller homeowners

Ready for Year-Round Comfort with an Energy-Efficient Heat Pump?

Get a free consultation and upfront pricing for your Mueller home. Our licensed technicians are ready to help you choose the perfect heat pump solution.

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