Business Details
50+ Years
experience
Emergency
services
Trusted HVAC & Plumbing Services in Round Rock, TX
Christianson Air Conditioning & Plumbing Air Conditioning & Plumbing has served Texas communities since 1950, combining generational expertise with a commitment to quality and customer care. Our team of highly trained technicians specializes in HVAC and plumbing systems, offering repair, installation, and maintenance services for residential and commercial clients. Rooted in family values and a legacy of excellence, we prioritize integrity, responsiveness, and innovation in every project. Backed by certifications from the National Association of Homebuilders, we ensure every job meets rigorous quality standards.With 24/7 emergency services and a focus on energy-efficient solutions, we deliver reliable comfort and peace of mind to Central and South Texas. Our CARE philosophyCharacter, Attitude, Responsiveness, and Excellenceguides every interaction, fostering long-term relationships built on trust and exceptional service.
Services
HVAC Repair
Plumbing Installation
Emergency Services
Ductwork Repair
Water Heater Maintenance
Sewer Line Replacement
Air Quality Analysis
Plumbing Remodels
Tankless Water Heaters
Drain Cleaning
Details
- Year established: 1950
Highlights and features
- We offer 24/7 emergency HVAC and plumbing services with rapid response times.
- Our technicians are certified and trained in the latest energy-efficient technologies.
- Backed by NAHB-certified quality standards and decades of local experience.
- We prioritize transparent communication and tailored solutions for every client.
- Family-owned legacy of trust and community-focused service since 1950.
Associations and certifications
- National Housing Quality Certification Program
Services
HVAC Repair
Our certified technicians provide rapid HVAC repair for residential and commercial systems. We diagnose and fix issues with air conditioning, furnaces, and heat pumps, ensuring optimal performance. With 24/7 emergency availability, we minimize downtime and restore comfort efficiently.
Plumbing Installation
We specialize in full-scale plumbing installation for new construction and renovations. Services include water supply lines, drainage systems, and fixture installation. Our team uses high-quality materials and adheres to local codes, ensuring durable, leak-free solutions tailored to your property's needs.
Emergency Services
Christianson Air Conditioning & Plumbing Air Conditioning & Plumbing offers round-the-clock emergency HVAC and plumbing services. Whether it's a frozen pipe burst or AC failure during a heatwave, our technicians respond promptly. We prioritize urgent issues with dedicated resources to resolve crises swiftly and safely.
Ductwork Repair
We inspect and repair duct systems to improve airflow efficiency and indoor air quality. Services include sealing leaks, replacing damaged sections, and cleaning contaminants. Properly maintained ducts reduce energy costs and extend system lifespan, ensuring consistent comfort.
Water Heater Maintenance
Regular maintenance extends water heater longevity and efficiency. Our technicians flush tanks, check heating elements, and inspect for leaks. We service traditional tank and tankless systems, ensuring reliable hot water supply while preventing costly breakdowns.
Questions
Do you offer 24/7 emergency HVAC and plumbing services?
Yes, we provide 24/7 emergency services for HVAC and plumbing issues, ensuring rapid response at any time.
What areas do you serve?
We serve Austin, San Antonio, Temple, New Braunfels, and surrounding Central and South Texas communities.
Are financing options available?
Yes, we offer financing options for HVAC and plumbing services. Visit our website for an online application.
What certifications do you hold?
We are certified by the National Housing Quality Certification Program and hold state licenses for HVAC and plumbing work.
Do you handle both residential and commercial projects?
Yes, we provide HVAC and plumbing services for both residential and commercial properties, tailored to each client's needs.
What sets Christianson Air Conditioning & Plumbing Air Conditioning & Plumbing apart from competitors?
Our family legacy, CARE philosophy, and NAHB-certified quality standards ensure unmatched reliability and customer-focused service since 1950.
Reviews (7)
Vincent Ponce
Mar 18, 2025
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My wife and I recently had a great experience with a plumbing service. We found Pablo and Rocco to be great to work with. They were very communicative, professional, and easy to get along with throughout the process. From the start, they responded quickly when we contacted them and made sure we felt confident in their abilities. Their professionalism and attention to detail were excellent, and they completed the job efficiently. We highly recommend them and will definitely contact them for any future plumbing needs.
Dustin C.
Jun 30, 2022
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They are supposed to be air conditioning company but I've been sweating for almost two months now in my new home. Stay away from them!
Tracy A.
Jun 17, 2022
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Great service by Mario! Appreciate the trustworthy people i have always experienced with this company!
Smith Martin
Jun 14, 2022
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Easily the worst HVAC/plumbing company I've ever had the displeasure of dealing with. After four different visits across FOURTEEN DAYS, our system is still not cooling. We were the last stop of the day for each of the three different techs who visited us (one was here twice) and because of this they were always in a hurry to wrap things up and go home, even if the job wasn't finished. I have been in this apartment in temperatures of 83+ degrees for TWO WEEKS thanks to these unprofessional, incompetent con artists. If I was you, I'd take your money literally ANYWHERE else instead of Christianson.
Valerie Meisner
Jun 14, 2022
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Christianson installed the AC unit in our two year old home. We've had multiple issues with it not heating/cooling the bedrooms properly. Each time, they told us that it's normal for our unit not to heat/cool the bedrooms, and to use emergency heat setting in winter. Today, our two year old motor died due to the unit being too small for our home. I called them and they told me 80 degrees in the home is not bad, and normal for such a hot day.
I said that it had been 80 all morning, even when it was not hot out. She said that it may be our air filters, but if I insisted, they could come look at it four days from now. I said that it is 106 out today and we have a four month old baby in the home. She told me to call someone else and hung up on me. I called someone else as suggested and the motor was replaced same day.
I said that it had been 80 all morning, even when it was not hot out. She said that it may be our air filters, but if I insisted, they could come look at it four days from now. I said that it is 106 out today and we have a four month old baby in the home. She told me to call someone else and hung up on me. I called someone else as suggested and the motor was replaced same day.
Megan Anderson
Apr 12, 2022
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Critical: Professionalism, Punctuality, Responsiveness They do not communicate properly, finally came to install weeks late and they didn't even if is the job. The worst part is they didn't say anything about not finishing it and now they won't respond. Do not use them. Service: HVAC duct & vent installation
Kaye Eichler
Apr 08, 2022
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Appalled! Christianson was the plumber used by our builder so they did all plumbing, hot water heaters, back flow valves etc. We moved in in Dec. 2019. Now our hot water heater is out. It took 10 days to get on their schedule. Once they were here, they could not fix it. They are the ones who provided and installed the AO Smith unit in our house. I was told they install them but don't repair many of them.
The came back 3 times with different parts and were unable to get it going. By then I had reached out to Jerry-(service manager at Christianson) and the manufacturer (AO Smith)of the hot water heater. AO Smith said they were concerned that Christianson was not able to fix it. They wanted to send their own tech out to look at it. He came the next day and was able to fix it. He then wrote a report and sent it to Christianson. Jerry from Christianson called us the next day and was extremely RUDE and mad at what AO Smith said in their report. Jerry told us not to call them(Christianson) to service our plumbing again. Wow! Maybe if they knew how to service the products they sell, we wouldn't be in this situation!
The came back 3 times with different parts and were unable to get it going. By then I had reached out to Jerry-(service manager at Christianson) and the manufacturer (AO Smith)of the hot water heater. AO Smith said they were concerned that Christianson was not able to fix it. They wanted to send their own tech out to look at it. He came the next day and was able to fix it. He then wrote a report and sent it to Christianson. Jerry from Christianson called us the next day and was extremely RUDE and mad at what AO Smith said in their report. Jerry told us not to call them(Christianson) to service our plumbing again. Wow! Maybe if they knew how to service the products they sell, we wouldn't be in this situation!