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Central a/c service or repairers in Round Rock

DMO Mechanical, LLC
2006 Emerald Isle Dr
5.00(
3
)
Approved Pro
DMO Mechanical, LLC
2006 Emerald Isle Dr
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
2 years of experience

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


Avatar for E. Walk Services, LLC
E. Walk Services, LLC
1009 Yorkshire St
5.00(
4
)
Approved Pro
E. Walk Services, LLC
1009 Yorkshire St
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
4 years of experience

E. Walk Services LLC proudly serves it’s 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 it’s 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


A&Ramos Company LLC
144 Southfork Rd
5.00(
5
)
Approved Pro
A&Ramos Company LLC
144 Southfork Rd
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
2 years of experience

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


Avatar for Air System Designs LLC
Air System Designs LLC
3320 Pecan Valley Dr Suite G
5.00(
2
)
Approved Pro
Air System Designs LLC
3320 Pecan Valley Dr Suite G
5.00(
2
)
Approved Pro
Customers say: Quick response
5 years of experience
Free onsite estimate

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


Avatar for Team Enoch HVAC Austin (S)
Team Enoch HVAC Austin (S)
1006 Nimbus Drive
4.75(
370
)
Approved Pro
Team Enoch HVAC Austin (S)
1006 Nimbus Drive
4.75(
370
)
Approved Pro
Customers say: Quick response
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
68 local quotes requested

Team Enoch is proud to expand its reach from Dallas-Fort Worth to Austin! We are a HVAC, Plumbing, & Electrical contracting company passionate about providing the best value and service in the industry. The company was founded by a DFW native engineer and real estate investor who became disenchanted by the lack of morality in the construction industry and decided the only way to combat it is to participate. We are professionals with over 30 years of experience that specialize in both residential and commercial electrical work. Give us a call today and allow us to earn your trust!

"Our service professional was very knowledgeable. He was sure to ask us our personal preferences before moving forward with his work. I would absolutely recommend him and this company!"

Rebecca M on September 2024

Team Enoch is proud to expand its reach from Dallas-Fort Worth to Austin! We are a HVAC, Plumbing, & Electrical contracting company passionate about providing the best value and service in the industry. The company was founded by a DFW native engineer and real estate investor who became disenchanted by the lack of morality in the construction industry and decided the only way to combat it is to participate. We are professionals with over 30 years of experience that specialize in both residential and commercial electrical work. Give us a call today and allow us to earn your trust!

"Our service professional was very knowledgeable. He was sure to ask us our personal preferences before moving forward with his work. I would absolutely recommend him and this company!"

Rebecca M on September 2024


Avatar for Gomez Heating and Air Conditioning
Gomez Heating and Air Conditioning
921 Schubert Ln
4.92(
93
)
Approved Pro
Gomez Heating and Air Conditioning
921 Schubert Ln
4.92(
93
)
Approved Pro
Customers say: Quality work
Recommended by 92% of Angi customers
Recommended by 92% of HomeAdvisor customers
30 years of experience

We are 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 customer's interests and make their concerns the basis of our business.

"I highly recommend Gomez heating and Air. Adan is very conscientious and professional. Were talking immediate response and actually went above and beyond to repair my ac system. This is the type of company that i have been searching for the last five years. Gomez Heating and AC will be my go to hvac company from this point on."

David H on March 2025

We are 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 customer's interests and make their concerns the basis of our business.

"I highly recommend Gomez heating and Air. Adan is very conscientious and professional. Were talking immediate response and actually went above and beyond to repair my ac system. This is the type of company that i have been searching for the last five years. Gomez Heating and AC will be my go to hvac company from this point on."

David H on March 2025


Avatar for Varsity Zone HVAC Round Rock
Varsity Zone HVAC Round Rock
2301 Denton Dr., Ste K
5.00(
4
)
Approved Pro
Varsity Zone HVAC Round Rock
2301 Denton Dr., Ste K
5.00(
4
)
Approved Pro
2 years of experience
Free onsite estimate

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.


Avatar for Texas Cool Heating and Air Services, LLC
Texas Cool Heating and Air Services, LLC
1202 Hughmont Dr
5.00(
1
)
Approved Pro
Texas Cool Heating and Air Services, LLC
1202 Hughmont Dr
5.00(
1
)
Approved Pro
Customers say: Quick response
6 years of experience
Warranties offered

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


Avatar for ALL STAR TRADE PROS, LLC
ALL STAR TRADE PROS, LLC
235 Woodlake Dr
New on HomeAdvisorNew on Angi
Approved Pro
ALL STAR TRADE PROS, LLC
235 Woodlake Dr
New on AngiNew on HomeAdvisor
Approved Pro
Free onsite estimate
Warranties offered

We take great pride in our 29+ years 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 start to 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. Call us today!

We take great pride in our 29+ years 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 start to 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. Call us today!


Avatar for Mech-One LLC
Mech-One LLC
299 Andele Way
4.69(
85
)
Approved Pro
Mech-One LLC
299 Andele Way
4.69(
85
)
Approved Pro
Customers say: Quick response
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
20 local quotes requested

Here at Mech-One LLC, we pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all our projects no matter how big or small. We are experts in our trade and will always keep you educated on your task or project. We look forward to earning your business!

"Not professional"

Ranjith D on April 2023

Here at Mech-One LLC, we pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all our projects no matter how big or small. We are experts in our trade and will always keep you educated on your task or project. We look forward to earning your business!

"Not professional"

Ranjith D on April 2023

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Central a/c service or repairs FAQs

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.

The homeowners guide to central a/c service or repairs
From average costs to expert advice, get all the answers you need to get your job done.
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Technician performing annual ac tune up
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Budget for AC coil cleaning costs based on factors such as cleaning frequency, coil type, cleaning method, accessibility, ongoing maintenance, and more.
Technician checking AC condenser
Apr 22, 2025
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Budget for the cost to replace an AC condenser based on factors such as unit size, repair type, brand, accessibility, labor, and more.
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