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Residential HVAC Installation & Service in Leander TX – Trusted Home Comfort Experts

Experience reliable heating and cooling solutions designed for Leander's unique climate challenges. From scorching Texas summers to unpredictable winter cold snaps, our certified technicians deliver energy-efficient HVAC installations, repairs, and maintenance that keep your home comfortable year-round. With 20+ years of expertise and dad-level care, we treat every Leander home like our own—ensuring your family's comfort with transparent pricing and workmanship you can trust.

Professional HVAC technician installing modern residential heating and cooling system in Leander Texas home

Our Residential HVAC Services

Complete heating and cooling solutions for Leander homes—from new installations to emergency repairs and preventive maintenance.

Heat Pump Installation & Repair

Expert heat pump services including precision installation, refrigerant leak repairs, seasonal tune-ups, and emergency repairs. We optimize your system for Texas weather extremes—cooling in summer, heating in winter—with energy-efficient solutions that reduce utility costs.

HVAC System Tune-Ups

Comprehensive twice-yearly maintenance that optimizes performance before peak seasons. We inspect electrical connections, calibrate thermostats, check refrigerant levels, and fine-tune airflow to prevent breakdowns and maximize efficiency throughout the year.

Emergency Heating Repair

24/7 emergency service for furnace failures, heat pump malfunctions, and thermostat issues. Fast response times of 1-3 hours ensure your Leander family stays warm during unexpected cold snaps, with transparent pricing before we start work.

Ductwork Services

Professional duct cleaning, leak sealing, and repair that eliminates hidden energy waste and improves indoor air quality. We remove accumulated dust and allergens, seal leaks throughout your duct system, and optimize airflow to every room.

System Winterization

Pre-winter protection services scheduled between October and November to shield your cooling system from freeze damage. We inspect vulnerable components, protect outdoor units, prevent moisture and pest intrusion, and ensure spring reactivation readiness.

Energy Efficiency Upgrades

System optimization and upgrades that reduce energy consumption and lower monthly utility bills. Our energy audit certified technicians identify efficiency losses, recommend modern equipment, and implement solutions tailored to Central Texas climate demands.

Service Process

Our 5-Step HVAC Service Process

Initial Consultation & Assessment

We start with a thorough in-home evaluation of your current HVAC system, discussing your comfort concerns, energy goals, and budget. For Leander homes, we pay special attention to attic insulation levels and ductwork condition—two factors critical to managing Texas heat efficiently.

Detailed System Analysis & Recommendations

Custom Solution Design

Professional Installation or Repair

System Testing & Ongoing Support

Proven Results

Trusted by Leander Families

Hear from homeowners who've experienced the Abba HVAC difference in comfort, reliability, and professional service.

"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.

"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.

"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.

"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 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

"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

"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

"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

"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

"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

"Alice coordinated everything smoothly and Sascha's duct installation is perfect. Our new addition gets the same comfortable airflow as the rest of the house. No hot spots, no issues."

Patricia 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

"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.

"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.

"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.

"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 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

"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

"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

"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

"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

"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

"Alice coordinated everything smoothly and Sascha's duct installation is perfect. Our new addition gets the same comfortable airflow as the rest of the house. No hot spots, no issues."

Patricia 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

"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.

"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.

"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.

"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 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

"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

"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

"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

"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

"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

"Alice coordinated everything smoothly and Sascha's duct installation is perfect. Our new addition gets the same comfortable airflow as the rest of the house. No hot spots, no issues."

Patricia R.
The Abba HVAC Difference

Why Choose Abba HVAC?

Experience the difference of working with Central Texas HVAC experts who treat your home like family.

Local Expertise

20+ years serving Central Texas with deep knowledge of Leander's climate challenges, building codes, and energy efficiency requirements specific to this region.

24/7 Emergency Service

Round-the-clock availability with 1-3 hour response times when your heating or cooling system fails unexpectedly during extreme Texas weather.

Transparent Pricing

Upfront, honest pricing before we start any work—no surprise charges, no hidden fees, just straightforward estimates you can trust.

Energy Audit Certified

Certified expertise in identifying and eliminating energy waste, helping Leander homeowners reduce utility bills while maintaining optimal comfort levels year-round.

Meet The Leander HVAC Team

The professionals dedicated to your home comfort and peace of mind.

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 across Central Texas, he's built a reputation for delivering energy-efficient solutions that actually work—especially important for Leander homes facing extreme summer heat and unpredictable winter freezes. 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 Leander job like it's for his own family—because that's just who he is. His expertise extends 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. When Sascha diagnoses your system, you're getting two decades of hands-on Central Texas experience focused on making your home comfortable and efficient.

Alice Huang, Founder of Abba HVAC

Alice Huang

Founder

Alice is the one who makes sure everything actually works behind the scenes at Abba HVAC. 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—and 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 when you work with Abba HVAC. Think of her as the person who turns craftsmanship into customer care. For Leander homeowners, this means no runaround, no excuses—just professional service delivered with integrity. Her international business background combined with local focus ensures that every customer interaction reflects the dad-level care and professional-grade service that defines Abba HVAC. When you schedule service, Alice's systems ensure you're treated like family from the first phone call to the final follow-up.

Frequently Asked Questions

How often should I schedule HVAC maintenance in Leander?

We recommend twice-yearly maintenance—once in spring before cooling season and once in fall before heating season. Central Texas climate extremes put heavy demands on HVAC systems, making preventive maintenance essential for reliability and efficiency.

What size HVAC system does my Leander home need?

How quickly can you respond to emergency HVAC calls?

What's included in your HVAC tune-up service?

Do you offer financing for new HVAC installations?

How long do residential HVAC systems typically last in Texas?

What are signs my HVAC system needs repair?

Are your technicians licensed and insured?

Still Have Questions About Your HVAC System?

Our experienced team is ready to provide expert guidance tailored to your home's specific needs.

Serving Leander & Central Texas

Proud to provide residential HVAC services throughout Leander and the entire Greater Austin area.

35+ Communities

Service Coverage

24/7 Availability

Emergency Response

5-Star Rated

Customer Satisfaction

Do We Service Your Neighborhood?

Find out if we serve your area and schedule your HVAC service today.

Licensed & Certified

Awards and Recognition

Texas Licensed Contractor certification badge

Texas Licensed Contractor

Fully licensed since 2007

Energy Audit Certification badge

Energy Audit Certified

Certified energy efficiency experts

20 plus years of HVAC experience badge

20+ Years Experience

Two decades serving Central Texas

Ready to Experience Reliable Home Comfort?

Get started with a free consultation. We'll assess your needs and provide transparent pricing for your Leander home.

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 [email protected]