Plumbing, HVAC & Electrical in Austin, TX

Austin’s Plumbing, HVAC and Electrical Team Since 1999

Plumbing, cooling, heating, indoor air and electrical, from one office on Reinli Street. Around the clock, with the price agreed before any work starts.

Built for the Way Austin Homes Break

Austin is hard on a house. Summers sit above 100 degrees for weeks, attics bake, and an air conditioner here runs more hours in one July than it would in a whole season somewhere milder. The water is hard enough to scale a water heater in a few years. The clay under most of the city swells and shrinks with the rain, and slabs and the pipes under them move with it. Then a cold front drops the temperature 40 degrees overnight and a furnace that sat idle since March has to start.

Radiant has worked on this housing stock since 1999: 1950s ranch homes in Crestview and Tarrytown, 1990s slab-built subdivisions in Round Rock and Pflugerville, new construction in Leander, Hutto and Kyle, and Hill Country places out toward Dripping Springs and Spicewood. Our Austin office is on Reinli Street, near I-35 and 290, and our trucks run to every one of those communities.

Every trade is in-house: plumbing, cooling, heating, indoor air quality and, in the Austin area only, electrical. You get one company that knows your house, one number to call, and one standard: you approve the price first, and it is backed by our Home Comfort Guarantee.

  • One Austin office, every trade 901 Reinli St. Plumbing, HVAC and electrical crews dispatched from the same place.
  • Quotes honored for 72 hours An accurate price before work begins, with no hidden fees. Part of the Home Comfort Guarantee.
  • Best of Austin 2025 Named by The Austin Chronicle, and more than 10,000 homeowners served across both markets.
Radiant Austin
Care Club: Two Tune-Ups a Year, No Dispatch Fees

Care Club: Two Tune-Ups a Year, No Dispatch Fees

An Austin air conditioner should be checked before summer, and a furnace or heat pump before the first freeze. Care Club does both for $9.99 a month: two annual HVAC tune-ups on an enrolled system, a yearly whole-home plumbing safety inspection, 5% off repairs, priority scheduling and no dispatch fees, ever. If something fails at night or on a holiday, members pay standard rates with no after-hours trip fee. Larger jobs can be financed through Service Finance Company, subject to credit approval.

Join Care Club

Frequently Asked Questions

Which parts of Austin does Radiant actually cover?

The whole metro. Central Austin neighborhoods like Crestview, Mueller and Tarrytown; the northern suburbs of Round Rock, Pflugerville, Cedar Park, Leander, Liberty Hill, Georgetown, Hutto, Taylor and Coupland; the southern corridor through Manchaca, Buda and Kyle; the Hill Country side in Dripping Springs, Driftwood and Spicewood; and Del Valle, Manor and Elgin to the east. Our office is at 901 Reinli St. in Austin, and we dispatch from there 24 hours a day. If your town is not on the list, call anyway; the boundary is not a hard line. The full list, with a page for each community, is on our Austin service area page.

Do you charge more for nights, weekends or holidays in Austin?

No. Radiant is available 24/7, and the price we quote is the price you pay whether it is a Tuesday morning or the Fourth of July. There are no surprise fees for after-hours work. You will always see the quote before we start, and that quote is honored for 72 hours under our Home Comfort Guarantee. Care Club members also skip dispatch fees entirely and get 24/7 emergency service at standard rates with no after-hours trip fee.

Does Radiant do electrical work everywhere it serves?

Electrical service is Austin-area only. Our Austin office holds a Texas electrical license (40671) alongside its plumbing (M-42438) and HVAC (TACLB138285E) licenses, so in Austin and its suburbs we can handle a panel upgrade, an EV charger, a whole-home generator or a repair in the same visit as the plumbing or air conditioning work. Our San Antonio office handles plumbing and HVAC. Details are on the Austin electrical page.

What is the most common call you get from Austin homeowners?

From late May through September, it is an air conditioner that stopped cooling, usually a failed capacitor, a refrigerant leak or a clogged condensate drain after weeks of continuous running. The rest of the year the calls spread out: water heaters scaled up by hard water, slab leaks where the clay has shifted a pipe, drains that back up after a big rain, and the first cold front of the season revealing a furnace that will not light. Almost all of them get cheaper if you call at the first sign, and our AC maintenance and heating pages explain what those signs look like.

What Our Customers Say

Don't just take our word for it — hear from our satisfied customers

C Claudia H.
Claudia H. 3 years ago
★★★★★
Our 18 year old HVAC system finally gave out this past week, so we reached out to Radiant to see what could be done. They sent a tech out named Bryan the same day, and he did a great job looking over the entire HVAC system. He was friendly and helpful in explaining everything that he saw, and our options moving forward. We decided to replace the entire system, so we met with Jacob (same day thankfully) to find the best HVAC system for our needs. Jacob was friendly, professional, and did a great job explaining the different options on offer. Radiant was able to set-up next day install, which was much appreciated, because the temps were still going to be cold in the coming days.

The install team consisted of Carlos and Pablo, who were very courteous and professional, and were kind enough to answer any questions I had regarding the install. They did a great job installing our new HVAC system, and were tidy which is always appreciated! Before they left, they explained everything that had been done, and showed me photos of the work.

Our entire experience from start to finish was great. I appreciate that they send photos of who is coming to your home too. Friendly, kind, professional team members, and good work all the way around. Thanks Radiant!
R Renee Mayer
Renee Mayer 3 years ago
★★★★★
This is the first time I’ve used radiant my neighbor recommended them…. I called them today and they set me up an appointment on the same day. I was totally shocked at that and the service call was only $39!!…. Highly recommend them Danielle showed up and he was a great guy and he put up with all my wishy-washiness and I had to hurry him because I was heading to church and he got caught in a lot of traffic getting here he even would’ve installed the part that broke but I Didn’t have the time tonight….. He was patient with me and just told me to call the office first thing in the morning and get a service call set up…. Thank you so much Radiant!!….
With another cold front coming in tomorrow now I just hope they can get me scheduled for a separate call tomorrow but I have a feeling they will. They are such a great company!!😊😊
J Jeff Fazio
Jeff Fazio 3 years ago
★★★★★
I had Radiant Plumbing replace my tankless water heater, damaged in the Feb. 2021 snowmageddon storm with a new unit. The process was smooth and professional from start to finish. The plumber, James, was extremely knowledgeable and thoroughly explained my options to me. The cost and time to perform the installation were just as estimated. When he was done, James explained how to maintain the system, what service would be needed and how to perform it, and answered all of my engineering geek questions. It was a thoroughly positive experience. I have used several different plumbers in Austin over the past 15 yrs, but my search is over - I will not hesitate to call Radiant next time and would recommend them unreservedly.

8/9/23 Update: I have subsequently used Radiant for a toilet repair, faucet installation (Danny), and drain work (Ezekiel) and they have continued to impress with knowledgeable, friendly plumbers and quality work.
*Offers cannot be combined with other promotions or applied to dispatch fees. No cash value. Must present offer at time of service. Call for details.
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