Upgrading to a comfort-height, water-saving or dual-flush toilet? Amstar Plumbing installs and replaces toilets throughout St. Louis, Missouri — supply the toilet yourself or let us bring a quality model — with new wax ring, bolts and supply line every time.
Call a St. Louis plumber right away if you notice any of the following:
As a local plumbing company, we understand the homes, water conditions and weather in St. Louis, Missouri — and what that means for toilet replacement. That local knowledge means faster diagnosis and repairs that last.
Plumbing problems don't keep business hours. Our St. Louis plumbers are available around the clock — nights, weekends and holidays.
You'll know the cost of your toilet replacement before we start. No hidden fees, no surprises — just fair prices for honest work.
We know St. Louis homes, water conditions and codes. Stocked trucks mean most toilet replacement jobs are finished in a single visit.
Looking for the best rated plumber in St. Louis? Here is what neighbors say about Amstar Plumbing.
Amstar Plumbing provides toilet replacement throughout St. Louis — including Soulard, Central West End, The Hill, Tower Grove, Dogtown, Lafayette Square, South City, Dutchtown, Benton Park — and nearby communities.
Nearby: Toilet Replacement & Installation University City, Toilet Replacement & Installation Clayton, Toilet Replacement & Installation Kirkwood, Toilet Replacement & Installation Webster Groves, Toilet Replacement & Installation Florissant, Toilet Replacement & Installation Maplewood.
Toilet Replacement & Installation across Missouri →
Call (888) 480-9811Yes — we install customer-supplied toilets across St. Louis.
About an hour for a straightforward swap.
Yes, flange repair is common and we handle it on the spot.
Yes — Amstar Plumbing serves every part of St. Louis including Soulard, Central West End, The Hill, Tower Grove, plus nearby University City, Clayton, Kirkwood.
Upfront pricing · Same-day service · 24/7 emergency plumbers
Call (888) 480-9811