AC Repair, HVAC & Plumbing in Round Rock and Austin, TX

Round Rock's only koala-fied team — fast, honest service from the local family-owned company Central Texas trusts.

✓ Same-day service available

✓ Family-owned in Round Rock since 2019

Why Central Texas Chooses Koala

100% Money-Back Guarantee

If we can't make you happy with the work we did in your home, we'll remove our equipment and refund every dollar - on the spot. The only guarantee like it in Central Texas.

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Transparent Online Pricing

Most companies hide prices until a salesperson is in your living room. We post every system, every tier, every detail — right on our website.

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1,200+ Five-Star Reviews

Real reviews. Real names. Real neighbors. 4.9 stars on HVAC, a perfect 5.0 on plumbing — and we earn every star.

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What We Do

HVAC

AC repair, system replacement, heat pumps, mini-splits, and seasonal tune-ups. All major brands, accurate diagnostics, and pricing posted online.

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Plumbing

Drain cleaning, water heater repair and installation, water softeners, leak detection, and emergency repairs. Licensed plumbers, no surprises.

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Indoor Air Quality

Whole-home filtration, humidity control, and air purification — making every room healthier to breathe, especially in Texas allergy season.

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Trusted by Over 1,200 Central Texas Neighbors

4.9

out of 5 stars

Over 1,200 Google Reviews

across our HVAC and Plumbing departments, with 4.9 stars on Cooling and a perfect 5.0 on Plumbing

Real reviews. Real names. Real neighbors. We earn every star.

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Rental property serviced by Koala Cooling & Plumbing in Round Rock, Texas

Landlord & Property Manager Program

We work with property owners and managers across Central Texas on AC replacements priced for the realities of rental properties — straightforward, no-haggle pricing, scheduled around your tenants.

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