LEARNING CENTER TOILETS
How much does it cost to install a toilet in Louisville?
The short answer
If you buy the toilet and we just set it, installation is $300–$400 (labor only). For us to supply and install, a standard round toilet is $600–$700 and an elongated is $700–$800; a comfort-height unit runs $800–$900, and premium comfort-height, one-piece, or bidet models climb to $1,200–$1,400 and up. Those are flat pricebook numbers for a straightforward swap where the drain and water line are already in place. What adds to it is what we find under the old toilet: a cracked floor flange is $700–$800 to replace, and a crusted shutoff or supply line is a small add. Moving a toilet to a brand-new spot is remodel-scale work, not a swap.
Most people think of a toilet as one price, but the install and the toilet are really two separate things. The labor to pull the old one, set the new one, seal it, and haul the old bowl off is fairly consistent. What swings the total is the toilet you pick and what we find under it when the old one comes up. Here’s the honest breakdown of what you’re actually paying for.
What drives the price
Two Louisville homes can get quotes a few hundred dollars apart on the same ‘toilet install.’ These are the things that move it.
- The toilet you choose This is the biggest swing by far. Supplied and installed, a basic round-bowl toilet is $600–$700 and an elongated is $700–$800. Step up to a comfort-height model and it’s $800–$900 (round) or $800–$900 (elongated). Premium comfort-height runs $1,200–$1,500, a premium one-piece is $1,600–$1,800, and a bidet toilet is $1,600–$1,800. The labor to install any of them is nearly the same, so most of the difference in your total is the fixture itself.
- Whether you supply it or we do If you buy the toilet and we install it, it’s $300–$400 — labor only, the lower end. If you want us to supply the unit too, that fixture cost gets added in per the ladder above. Both are fine — buy your own if you’ve already found the one you want.
- The condition of the floor flange The flange is the ring that bolts the toilet to the drain. In a lot of older Louisville homes it’s cracked, rusted, or sitting too low after new flooring went in. If we have to fully replace it to get a good seal, that’s $700–$800; a lighter shim-and-caulk to stop a rock is $100–$200. We won’t know which until the old toilet is up.
- The shutoff valve and supply line The little valve and supply line behind the toilet are often original and crusted with hard-water scale. If it won’t seal when we go to reconnect, we swap the supply line for $100–$200 rather than leave you with a valve that drips. Small part, but it’s a common add.
- Brand-new location vs. existing Everything above assumes there’s already a drain and water line where the toilet goes. Putting a toilet somewhere that never had one — a basement half-bath, a new powder room — means running new drain, vent, and water lines. That’s remodel-scale work that runs into the thousands, not a swap.
The cheap swap vs. the full job
On the low end, a straight swap into a good flange with a working shutoff — using a toilet you already bought — is a quick, tidy job. On the high end, you’ve picked a premium fixture and we’ve had to rebuild a bad flange and swap a stuck valve to do it right. Same ‘toilet install,’ very different tickets. Neither is padded; the high one just has more actual work and a more expensive fixture in it.
And sometimes the honest answer is that you don’t need a new toilet at all. If yours only rocks a little or weeps at the base, that’s usually a worn wax ring and a reset — $300–$400 to pull and reset it — not a full replacement. We’d rather reseal a good toilet than sell you one you don’t need.
When a new toilet isn’t the answer
A few cases where a full install is more than you need:
- It only leaks at the base or rocks That’s typically a wax ring reset and maybe tightening the closet bolts — a much cheaper fix than a new toilet. Get it diagnosed before you buy a fixture.
- You’re handy and it’s a standard swap A same-spot toilet swap with a good flange is genuinely DIY-able for a confident homeowner. The place DIY jobs go sideways is a bad flange or a leak you don’t catch, so know what’s under there first.
- You want to move it across the room That’s not an install price — it’s new drain and water lines, which is a separate, much larger job. Don’t let anyone quote you swap money for it, and don’t expect swap money to cover it.

Common questions we get
Why is there such a big range on toilet installation?
Because two very different things live inside that one phrase. A labor-only swap of a toilet you supplied, into a good flange, is near the bottom. A premium comfort-height or bidet toilet that we supply, plus a flange repair and a new shutoff valve, is near the top. The install labor barely changes — the fixture you pick and what we find under the old toilet are what move the number.
Can I buy my own toilet and just have you install it?
Yes, and a lot of folks do. That’s the labor-only rate and the lower end of the range. Buy the toilet you want and we’ll set it, seal it, and haul the old one off. Just save the box until it’s confirmed leak-free.
Do I even need a plumber to install a toilet?
For a straight same-spot swap with a sound flange, a confident DIYer can do it. Call a plumber when the flange is cracked or too low, the shutoff won’t seal, the floor around the base feels soft, or you want the toilet in a new location. Those are the spots where a small job quietly turns into a big one.
How long does it take to install a toilet?
A clean swap is usually about an hour or two on site, including hauling the old one off. It runs longer if we have to rebuild the flange, replace the shutoff, or deal with old flooring the previous toilet was sitting on.
The next questions to ask
Not sure if you need a new toilet or just a reseal?
Ask Goldie walks you through it and gives you a real ballpark in a couple of minutes before anyone comes out. Try it at goldenplumbingky.com/instant-estimate/