Best Plumbing and AC Service & Repair

Lantz Lake Side Plumbing

(512) 267-1188

Best Plumbing and AC Service & Repair


Call For Immediate Service

Cooling Services for Residential and Commercial Properties in Lago Vista, Cedar Park, Leander, Jonestown, Liberty Hills, Marble Falls, and surrounding areas.


Call For
Immediate Service

Cooling Services for Residential and Commercial Properties in Lago Vista, Cedar Park, Leander, Jonestown, Liberty Hills, Marble Falls, and surrounding areas.

Quick & Reliable AC Repair Services

When the scorching Texas heat hits, you need a reliable and efficient air conditioning system to keep your home or business cool and comfortable. At Lantz’s Lakeside Plumbing & AC, we are your trusted local experts in AC repair, AC maintenance, and AC installations for homes & businesses in Lago Vista, Cedar Park, Leander, Liberty Hills, Marble Falls, and the greater Austin area.

We understand that a malfunctioning AC unit can disrupt your daily life and cause discomfort, especially during the hot summer. Our team of experienced technicians are trained to diagnose and resolve a wide range of AC issues on a variety of air conditioning systems and major brands, from refrigerant leaks and faulty compressors to electrical malfunctions and airflow problems, and work quickly to get your system back up and running.

Call us for service when your unit stops working so we can quickly diagnose and fix your problem. We are open 7 days a week and late Monday – Saturday until 9pm. We also offer flexible payment options and yearly membership plans to keep your AC covered all year long.

Once your AC issue has been identified, our technicians will provide various repair solutions and pricing. In most cases, repairs will take place the same day, so your AC starts blowing cold air again as quickly as possible!

Our licensed and insured technicians handle repairs on a variety of different cooling systems and brand names regardless of their age or condition. We also offer free second opinions and run service calls 7 days a week.

AC blowing hot air? Call us now at #512.267.1188

Why Choose Lantz Lakeside Plumbing & AC?


5-Star Service Company – We are dedicated to providing quality, trustworthy, and affordable AC maintenance to each customer we serve. Our commitment is evident in the hundreds of positive Google reviews we have received from satisfied customers.


Local Service Company – Lantz’s Lakeside Plumbing & AC has been serving customers since 1971. We strive to hire licensed technicians who match our core values and are committed to providing a high level of customer service and craftsmanship – day in and day out.


Transparent, Affordable Pricing – We work hard to keep our prices competitive and transparent. In addition, we offer a variety of specials to help our customers save money when they choose to work with us on their AC maintenance needs.


Quick & Reliable Service – We work hard to get our technicians out to your home or office as quickly as possible. We are also open late until 9pm – Monday through Saturday – so your problem gets addressed quickly.

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Hours of Operation:

AC Repair – Homeowner Tips

Our Specials

Ac Service Special Offer


Q: Why is my air conditioner not cooling?

A: Several reasons can be causing this, including a malfunctioning compressor, a clogged air filter, a thermostat problem, or several other issues.  It is recommended to have a professional technician inspect and diagnose the problem.

Q: How often should I change my air filter?

A: You should replace you air filter every 1 to 3 months, depending on the type of filter, indoor air quality, and usage. Regularly changing the air filter helps maintain proper airflow and prevents clogs that can cause AC issues that need to be repaired.

Q: Why is my AC unit making strange noises?

A: Rattling, grinding, or squealing often indicates a loose or damaged component, a faulty motor, or an issue with the fan. Have a professional examine the unit to identify and resolve the issue.

Q: What is causing water to leak from my AC unit?

A: Water leakage can occur from a clogged condensate drain line, a damaged condensate pan, or a frozen evaporator coil that has dethawed. A professional HVAC technician can determine the cause and of the leak and repair as needed.

Q: Should I repair or replace my old air conditioner?

A: This depends on factors like the extent of the problem(s), age of the system, energy efficiency, and repair costs. Our licensed HVAC technicians will provide options and recommendations to guide you through this evaluation based on the factors listed above as it relates to your current AC unit(s).

Call to speak with one of our specialists today!

Book Appointment

Call to speak with one of our specialists today!

Book Appointment

What Our Customers Say

The many 5-Star Google reviews we have received from satisfied customers prove our commitment to providing quality craftsmanship, timely service calls, and fair & transparent pricing on every service call!

Charlie and crew replaced our A/C unit. They were courteous, professional and knowledgeable regarding the work. They explained what had to be done and completed the job in a timely manner. Would definitely recommend this crew of professionals!

Jackie Lambert

Ed and Charlie were quick to respond when our AC went down this past week at our vacation rental. Our AC unit was 16 years old and we knew it's life was coming to an end. We had a rental coming in on the weekend and it was Tuesday. Ed jumped into action and we received quotes on several options and they installed it on Thursday! Thank you team Lantz!

Kynn Knight

Air Conditioner not cooling. Called at 8:00 AM - technician arrived at 9:30 and repair was completed by 10:00

Fred Pontesso
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