How to Repair the Floor Under a Toilet
- Remove the Toilet. Turn water off to the toilet by closing the valve on the water line behind it. Disconnect the flex water line to the toilet at the valve.
- Cut Away the Rotten Wood. Cut at least a few inches past the rotted wood under the toilet wood floor area with a reciprocating saw, up to the closest joists.
- Make Your Measurements. Measure the open area and cut a new piece of 3/4 inch plywood to fit. ...
- Repair Floor Under Toilet. Nail the plywood to the floor joists. Make sure to make your nails flush with the wood. ...
- Reinstall Toilet. Clean bottom of toilet by removing old wax ring and all debris. You can use a small putty knife to scrape it and then clean with steel wool.
How do you repair a rotten floor under a toilet?
- check subfloor to see if areas need to be removed. Remove the Damaged Floor Material.
- Add the Support Framing as Needed. Use 2x6 lumber to double or “sister” the existing floor framing and provide a solid base for the new plywood subflooring.
- Measure and Cut the Plywood.
- secure plywood to joists.
How to replace damaged subfloor under toilet?
Required Tools for this Project
- 4-in-1 screwdriver
- Adjustable wrench
- Corded drill
- Drill bit set
- Rags
How to make the floor sturdier underneath a toilet?
Prepare for the Task
- Locate the Problem Area
- Determine the area of a room where the floor needs to be fixed. Do this by hopping up and down and listening for the floor to vibrate. ...
- Start With the Underfloor Area
How to install a toilet on an unlevel floor?
Things You'll Need
- New wax toilet seal
- Level
- Hard rubber shims
- Adjustable wrench
- Latex caulk
Can you replace bathroom floor without removing toilet?
They often ask if they should remove the toilet before installing a new bathroom floor. While it is possible to install a new linoleum or ceramic tile floor without removing the toilet, it is not recommended and actually can increase the labor involved in the project.
How much does it cost to replace a toilet subfloor?
Cost to Redo SubfloorPrice to Replace SubfloorNational average cost$1,500Average range$600-$2,400Minimum cost$150Maximum cost$36,000Jul 21, 2021
How do you fix a rotten bathroom floor?
Here are the steps to replace a rotted bathroom floor:Close the water valves.Prepare the room.Inspect the areas that need replacement.Remove the flooring.Inspect the subfloor.Inspect the joists.Replace or reinforce joists.Replace the subfloor.More items...•
How do you fix water damaged subfloor?
How to Fix a Water-Damaged Subfloor: Your 8-Step DIY GuideStart by Stopping the Water. ... Expose the Subflooring. ... Make Your Mark. ... Carefully Cut Subflooring. ... Remove Damaged Materials. ... Speed Up the Drying Process. ... Reinforce Floor Joists. ... Install Your New Subflooring.
How do you replace a rotted floor under a toilet?
1:183:01How to Fix a Toilet - Wooden Sub-Flooring Flange RepairYouTubeStart of suggested clipEnd of suggested clipBelow when the subfloor is removed supporting struts will need to be installed to give theMoreBelow when the subfloor is removed supporting struts will need to be installed to give the replacement floor more stability. They must be cut to fit and be mounted between the floor joists.
How much does it cost to repair floor under toilet?
The subfloor material makes up a large portion of the total project cost, with materials ranging from $1.50 to $7 per square foot....Subfloor Cost per Square Foot.MaterialsPrice per Square FootWarmboard$75 more rows
Can a bathroom floor collapse?
If this material is subject to moisture or hidden leaks, the plywood will rot and the floor will start to feel soft or spongy in places. Your toilet may also feel unstable (rocking) when you sit down. If left unattended, eventually the entire flooring system under the bathroom will collapse.
How do you fix a rotted subfloor underneath?
3:035:18How to Repair Bathtub Subfloor Damage Underneath in ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipOr the subflooring. So simply fill it in cut it in fill it in if the damage is bad block underneathMoreOr the subflooring. So simply fill it in cut it in fill it in if the damage is bad block underneath it. And make sure that the blocks are supported properly here's a way you can support the blocks.
How hard is it to replace a bathroom floor?
0:001:01Replace Your Bathroom Floor - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe first row along the longest wall and the next side it seems should butt together seal them withMoreThe first row along the longest wall and the next side it seems should butt together seal them with moisture resistant tape vinyl planks float they click together rather than attaching to the floor.
Does water damaged subfloor need to be replaced?
The best choice for damaged subflooring is usually to have it replaced — especially if it is growing mold. In severe situations, it may feel like replacing the flooring is the only action you can take.
How much does it cost to repair a water damaged floor?
Repairing water damaged floors costs $8 to $50 per square foot. That price repairs or replaces boards as necessary and blends them into your existing room. It's more expensive to repair water damage than to replace your floor if it's widespread.
How do you know if your bathroom floor is rotting?
If your bathroom floor is rotting, you may be able to tell in several ways. The floor could move underfoot or be soft to the touch. Your floor could also smell or have discoloration, visible mold or mildew, and warped walls can also be an indicator.
Why does my toilet leak?
It's inevitable; sooner or later your toilet will leak. Whether from a bad wax ring, bolts coming loose or a crack in the porcelain, all toilets leak from time to time. Hopefully you will notice before the water does any damage to the wood subfloor underneath. Replacing a wax ring or even the entire toilet is easier than replacing ...
Can you replace a wax ring under a toilet?
Replacing a wax ring or even the entire toilet is easier than replacing the subfloor under a toilet. Most times the sagging subfloor repair only requires replacing a small area, while the flooring itself will have to be totally replaced because you can't match it. Whatever the case, you must fix rotting wood before the toilet goes completely ...
How long has Dale DeVries been in real estate?
Dale DeVries has worked in real estate for more than 30 years. She has owned real estate offices in two states and has experience in every facet of the business, including listing, selling, rentals and investment properties.
For minor rot, a flange support is a quick fix
Minor wood rot around a toilet flange doesn't always mean you have to replace the subfloor. Solve the problem with a metal flange support instead.
Install the flange support
If you discover minor rot around the toilet flange, install a closet flange support under the flange to transfer the weight of the toilet to solid wood.
Required Tools for this Project
Have the necessary tools for this DIY project lined up before you start—you’ll save time and frustration.
Required Materials for this Project
Avoid last-minute shopping trips by having all your materials ready ahead of time. Here’s a list.
Why is my toilet spongy?
If the subfloor is spongy under your leaking toilet, the toilet may have started to wobble, and the problem is quickly going to get worse unless you make a fairly major repair. The sponginess is the result of a persistent leak that probably started a long time ago and has caused the subfloor -- and possibly the joists -- to rot.
How long does it take for a rotted joist to dry?
If any one is rotted and spongy, you will have to reinforce it, but first, give it a few days to dry out. When it is dry, cut a new joist from 2-by-6-inch lumber that spans the water-damaged area and nail it to the damaged joist with 3-inch nails.
