Thornmill Plumbing serves Round Rock and the northern Austin suburbs with licensed, upfront-priced plumbing — drains, water heaters, leaks and repipes. You get a text when we are on the way, a price before we start, and a dry floor when we leave.
Tap any job to see how it is done and what it costs.
Thornmill Plumbing is a family-run shop out of Round Rock. We built the company on two habits: quoting the job before the wrench comes out, and treating slab leaks with the urgency they deserve in this soil. Our techs are licensed, background-checked, and drive fully stocked trucks so most jobs finish in one visit.
Call or send us the basics — we respond fast, usually the same day.
We look at exactly what you need and answer all your questions.
You know what it costs before any work begins — no surprises.
The job gets done right, on schedule, and we make sure you're happy with it.
The map supports the list — pick your area to see the local page.
No trip fee inside our service area — you approve a written price before any work begins.
Possibly — shut off fixtures, watch the meter, and call us; the detection visit is cheaper than a month of that bill.