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

Keep your Oak Hill home comfortable year-round with expert residential HVAC installation and service from Abba HVAC. With over 20 years of experience navigating Central Texas's demanding climate—from scorching summers to unpredictable winter freezes—we deliver energy-efficient heating and cooling solutions that last. Our licensed technicians provide everything from precision installations to 24/7 emergency repairs, ensuring your family stays comfortable no matter the season.

Professional HVAC technician installing residential heating and cooling system in Oak Hill Texas home

Our Residential HVAC Services

Comprehensive heating, cooling, and air quality solutions designed to keep Oak Hill homes comfortable and energy-efficient throughout the year.

Heat Pump Installation & Repair

Expert heat pump services including precision installation, seasonal maintenance, and 24/7 emergency repairs for reliable year-round comfort in Oak Hill's variable climate.

Emergency Heating Repairs

Fast-response heating repair services for furnaces and heat pumps with same-day availability, accurate diagnostics, and transparent pricing to restore warmth when you need it most.

HVAC Tune-Ups & Maintenance

Comprehensive seasonal tune-ups that optimize system performance, prevent breakdowns, improve energy efficiency, and extend equipment life through thorough inspections and preventive care.

Ductwork Repair & Sealing

Professional duct cleaning, leak detection, sealing, and repair services that eliminate energy waste, improve indoor air quality, and ensure proper airflow throughout your home.

System Winterization

Protect your cooling system from freeze damage with professional winterization services including outdoor unit protection, moisture prevention, and spring reactivation.

Energy Efficiency Upgrades

Certified energy audits and system upgrades that reduce utility bills, improve comfort consistency, and optimize HVAC performance for Oak Hill's demanding climate.

Service Process

Our Proven 5-Step HVAC Installation Process

In-Home Consultation & Load Calculation

We start with a thorough assessment of your Oak Hill home, considering square footage, insulation levels, window placement, and Central Texas climate factors. Our certified technicians perform precise Manual J load calculations to determine the exact system size needed—ensuring you don't overpay for oversized equipment or suffer with an undersized system that can't handle Texas heat.

Custom System Design & Equipment Selection

Professional Installation With Precision Setup

System Testing & Optimization

Owner Training & Ongoing Support

Trusted By Your Neighbors

What Oak Hill Homeowners Say

Real experiences from Central Texas families who trust Abba HVAC for their home comfort needs.

"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.

"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

"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

"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

"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

"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.

"Very friendly and amazing service. Definitely recommend!"

Emily Shoemaker
Emily Shoemaker

"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.

"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.

"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.

"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

"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.

"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

"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

"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

"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

"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.

"Very friendly and amazing service. Definitely recommend!"

Emily Shoemaker
Emily Shoemaker

"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.

"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.

"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.

"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

"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.

"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

"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

"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

"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

"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.

"Very friendly and amazing service. Definitely recommend!"

Emily Shoemaker
Emily Shoemaker

"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.

"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.

"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.

"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 Abba HVAC Difference

Why Oak Hill Homeowners Choose Abba HVAC

Experience the difference that dad-level care and professional-grade service make for your home comfort.

20+ Years Local Expertise

Deep understanding of Oak Hill's climate challenges, from brutal summer heat to unpredictable freezes, plus knowledge of local building codes and energy efficiency requirements specific to Central Texas homes.

24/7 Emergency Service

When your HVAC system fails at the worst possible time, we respond fast with typical response times of 1-3 hours across Oak Hill and surrounding communities—because Central Texas weather waits for no one.

Energy Audit Certified

As certified energy auditors, we identify hidden efficiency losses and provide solutions that lower your utility bills while improving comfort throughout your Oak Hill home year-round.

Transparent, Upfront Pricing

No surprises, no hidden fees. We provide clear pricing before starting any work so you can make confident decisions about your home comfort investment without worrying about unexpected costs.

Meet The Oak Hill HVAC Team

The experienced professionals behind your home comfort solutions.

Sascha Hinz, Founder and Master HVAC Technician at Abba HVAC

Sascha Hinz

Founder & Master HVAC Technician

Sascha is the problem-solver who gets excited about fixing issues that make other technicians scratch their heads. With over 20 years of hands-on experience in HVAC and construction across Central Texas, he's built a reputation for delivering energy-efficient solutions that actually work in Oak Hill's demanding climate. 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. Beyond the job site, Sascha is an educator and founder of The HVAC Game on YouTube, Instagram, and Skool, where he helps growth-minded HVAC technicians build confidence in their troubleshooting skills and advance in the industry. When he's working on your Oak Hill home, you're getting someone who doesn't just know HVAC—he teaches it.

Alice Huang, Founder and Director of Operations at Abba HVAC

Alice Huang

Founder & Director of Operations

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 exactly what it takes to build companies that last and service that exceeds expectations. Now she's bringing that international expertise into building the HVAC company she always wanted to work with—one that treats Oak Hill homeowners with respect, transparency, and genuine care. Alice is the reason you'll get straight answers, fair pricing, and follow-up calls that actually happen. She's transformed operational excellence from multiple industries into the customer experience you deserve. Think of her as the person who turns Sascha's technical craftsmanship into the kind of customer care that makes you want to tell your neighbors about us.

Frequently Asked Questions

How much does residential HVAC installation cost in Oak Hill?

Residential HVAC installation costs in Oak Hill typically range from $5,000 to $12,000 depending on system size, efficiency rating, and complexity of installation. We provide transparent, upfront pricing with detailed estimates that break down equipment costs, labor, and any necessary modifications to ductwork or electrical systems. During your free consultation, we'll perform a precise load calculation for your home and present multiple options at different price points so you can choose the best solution for your budget and comfort needs.

What size HVAC system does my Oak Hill home need?

How often should I schedule HVAC maintenance in Oak Hill?

Do you offer emergency HVAC repair services in Oak Hill?

What HVAC brands do you install and service?

How long does HVAC installation take?

What financing options are available for HVAC installation?

Are you licensed and insured in Texas?

Still Have Questions About Your HVAC Needs?

Talk to our Oak Hill HVAC experts for personalized advice and a free consultation tailored to your home.

Serving Oak Hill & Surrounding Areas

Trusted residential HVAC services throughout Central Texas with fast response times and local expertise.

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Do We Service Your Oak Hill Neighborhood?

Contact us to confirm service availability and schedule your free consultation today.

Certified & Trusted

Awards and Recognition

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Energy Audit Certified

Certified to identify efficiency losses and optimize home comfort.

Texas Licensed Contractor certification

Texas Licensed Contractor

Fully licensed and insured to serve Texas homeowners.

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20+ Years Experience

Two decades of trusted service in Central Texas.

Ready to Improve Your Oak Hill Home Comfort?

Schedule your free consultation today. Our team will assess your needs, answer your questions, and provide transparent pricing for the perfect HVAC 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