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Central a/c service or repairers in Round Rock
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. Family Owned. Over 15 years of experience!
"Awesome service Derek was extremely polite, professional and very knowledgeable He had the repairs done super fast and had my unit up and running in less than 20 minutes The price was GREAT he should probably be charging more He also showed my husband how we can help keep the drainage cleaner and showed him how to change the filter correctly I highly recommend"
Monica K on July 2024
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from the start to the completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job. Family Owned. Over 15 years of experience!
"Awesome service Derek was extremely polite, professional and very knowledgeable He had the repairs done super fast and had my unit up and running in less than 20 minutes The price was GREAT he should probably be charging more He also showed my husband how we can help keep the drainage cleaner and showed him how to change the filter correctly I highly recommend"
Monica K on July 2024
E. Walk Services LLC proudly serves its customers with pride, integrity and attention to the details that matter most to you. This is one of the many things that sets us apart from the rest. We are locally owned and operated. Give us a call today!
"Very professional with an amazing response time. Marcus is the only HVAC guy Iâ ll use. This is the second time Iâ ve had him replace a HVAC system in the past 3 years. As a real estate investor, itâ s reassuring to know things will be done right the first time."
Dave M on August 2021
E. Walk Services LLC proudly serves its customers with pride, integrity and attention to the details that matter most to you. This is one of the many things that sets us apart from the rest. We are locally owned and operated. Give us a call today!
"Very professional with an amazing response time. Marcus is the only HVAC guy Iâ ll use. This is the second time Iâ ve had him replace a HVAC system in the past 3 years. As a real estate investor, itâ s reassuring to know things will be done right the first time."
Dave M on August 2021
We pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!
"Wonderful company! Good people. It’s rare to find such honesty and integrity!"
Gene R on February 2024
We pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects no matter how big or small. We are experts in our trade and will always keep you educated on your particular task or project. We look forward to earning your business!
"Wonderful company! Good people. It’s rare to find such honesty and integrity!"
Gene R on February 2024
Air System Designs is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
"Excellent customer service. Sam came to work on unit as an emergency situation for an elderly resident. He was kind, caring and professional as he repaired the unit. Highly recommend."
Jane S on December 2024
Air System Designs is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
"Excellent customer service. Sam came to work on unit as an emergency situation for an elderly resident. He was kind, caring and professional as he repaired the unit. Highly recommend."
Jane S on December 2024
At Varsity Zone HVAC, we believe that home comfort is a game that deserves to be won. That's why we've assembled a team of heating and cooling all-stars dedicated to providing you with the highest level of service, expertise, and customer satisfaction. With our commitment to excellence and passion for keeping you comfortable, you can trust us to be your go-to comfort coach.
At Varsity Zone HVAC, we believe that home comfort is a game that deserves to be won. That's why we've assembled a team of heating and cooling all-stars dedicated to providing you with the highest level of service, expertise, and customer satisfaction. With our commitment to excellence and passion for keeping you comfortable, you can trust us to be your go-to comfort coach.
When your comfort is at stake, you can’t afford to wait. For the best HVAC services, you can count on Texas Cool Heating and Air Services. We focus on air conditioning, furnace repairs, new installations, duct cleaning, inspections, heat pumps, and routine maintenance. We also specialize in Ductless Mini-Split installs, repairs, and cleaning
"Art was very courteous and I would recommend him."
Ilona F on February 2022
When your comfort is at stake, you can’t afford to wait. For the best HVAC services, you can count on Texas Cool Heating and Air Services. We focus on air conditioning, furnace repairs, new installations, duct cleaning, inspections, heat pumps, and routine maintenance. We also specialize in Ductless Mini-Split installs, repairs, and cleaning
"Art was very courteous and I would recommend him."
Ilona F on February 2022
When honesty and reliability matter 02 Kool Refrigeration & A/C is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.
"Honest, trustworthy, and quick. My AC unit wasn’t able to keep up with the heat. Michael came out an hour after I put in the request, ran a few tests, and had it fixed in 30 minutes. He was very honest every step of the way and didn’t attempt to sell me a service or repair that I didn’t need. "
Holden L on June 2025
When honesty and reliability matter 02 Kool Refrigeration & A/C is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.
"Honest, trustworthy, and quick. My AC unit wasn’t able to keep up with the heat. Michael came out an hour after I put in the request, ran a few tests, and had it fixed in 30 minutes. He was very honest every step of the way and didn’t attempt to sell me a service or repair that I didn’t need. "
Holden L on June 2025
SALT has been Austin, TX #1 Electrician since 1984. We take on a wide range of electrical projects to include full installation for additions and remodels as well as wiring and panel upgrades and a variety of other jobs. We’re committed to providing a personalized service for each individual project we take on & look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.
"Kade installed ductwork when we decided to use an upward vent for our range instead of downdraft. The project was completed well."
Grace C on December 2023
SALT has been Austin, TX #1 Electrician since 1984. We take on a wide range of electrical projects to include full installation for additions and remodels as well as wiring and panel upgrades and a variety of other jobs. We’re committed to providing a personalized service for each individual project we take on & look forward to building strong, long-term relationships with our clients and guarantee your satisfaction.
"Kade installed ductwork when we decided to use an upward vent for our range instead of downdraft. The project was completed well."
Grace C on December 2023
As Texans, we take pride in supporting our local tradespeople. They are the essential workers that keep our cities and homes thriving especially when we desperately need air conditioning repair in dire times. At ProCure, you have a local business that’s home based in Buda, TX and that truly understands the value of HVAC technicians and the importance of a safe and pleasant at home service visit. Our licensed technicians are equipped to repair, replace, provide maintenance plans, and provide indoor air quality solutions for your air conditioner, heater, and/or furnace. We look forward to working with you!
As Texans, we take pride in supporting our local tradespeople. They are the essential workers that keep our cities and homes thriving especially when we desperately need air conditioning repair in dire times. At ProCure, you have a local business that’s home based in Buda, TX and that truly understands the value of HVAC technicians and the importance of a safe and pleasant at home service visit. Our licensed technicians are equipped to repair, replace, provide maintenance plans, and provide indoor air quality solutions for your air conditioner, heater, and/or furnace. We look forward to working with you!
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
"Chris was a huge help in figuring out the best options for my AC repair - overall super knowledgeable and professional throughout the job. "
Ben C on June 2025
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
"Chris was a huge help in figuring out the best options for my AC repair - overall super knowledgeable and professional throughout the job. "
Ben C on June 2025
FAQs for central a/c service or repair projects in Round Rock, TX
Yes, a once-a-year tune-up keeps the system efficient and helps it last longer. During the visit, a technician cleans coils, checks electrical connections, and swaps or cleans the filter. Catching small issues now stops bigger, pricier failures later, so that a quick appointment saves money and stress over the life of the unit.
Changing your AC filter every 30 days is necessary to maintain optimal performance and high indoor air quality. Regular filter replacement prevents dust buildup, ensures efficient airflow, and protects the system from stress that could lead to costly repairs. This disciplined maintenance routine not only boosts energy efficiency but also prolongs the lifespan of your unit by safeguarding its critical components.
An HVAC service plan is worth the cost, especially if you forget to schedule maintenance on your own. A service plan locks in yearly (or twice-yearly) visits, allowing a professional to identify small problems early, clean key components, and maintain energy efficiency. Many plans also include minor repairs or priority scheduling, which can pay for themselves if an unexpected issue pops up.
In a pre-season service visit, your technician gives your system a top-to-bottom check before peak season hits. Expect a filter change, thermostat test, condenser-line flush, electrical-connection check, and coil cleaning. They also tighten loose parts and make minor adjustments so the unit fires up without surprises when temperatures swing. That quick tune-up cuts the risk of mid-season breakdowns and keeps energy use in line.
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