Toilet Repair Q&A

Clogs Blockages Easy 15–30 minutes 220 👍 0

Can You Put Drano in a Toilet? Safe Alternatives

Looked under the sink and found an old bottle of Drano sitting there, and I'm wondering if I can just pour it into the toilet bowl to clear the slow drain. My toilet is probably 20+ years old and starting to drain sluggishly after flushing — not completely blocked, but definitely not moving like it should. Would using a chemical drain cleaner like Drano do the trick, or is that going to cause problems with an older toilet?…more

Read answer

Fill Flush Valves Easy 45–60 minutes 22 👍 0

How to Replace a Toilet Fill Valve (Step-by-Step)

Found that my toilet tank starts making a constant trickling sound whenever the temperature outside climbs above about 85°F — during cooler months it works perfectly fine. I popped the lid off the tank and it looks like the fill valve is the culprit, maybe warped or worn from the heat cycling, because water just keeps creeping past it. The toilet is about eight or nine years old, two-piece, standard builder-grade setup.

I've never swapped out a fill valve before and I want to make sure I do it right the first time without cracking anything or ending up with a leak under the tank. What's the correct process for pulling the old valve and getting a new one seated and adjusted properly?…more

Read answer

Bidets Washlets Easy 15–30 minutes (installation, once outlet is confirmed); outlet addition by electrician is a separate project 17 👍 0

Does a Bidet Seat Need Its Own Outlet?

Found a bidet seat I really like — it has a heated seat, warm-water wash, and a warm-air dryer — but now I'm second-guessing whether my bathroom is even wired for it. The only outlet in that bathroom is on the wall beside the vanity mirror, which is a good four or five feet from the toilet. I don't want to buy something and then find out I need a major electrical project just to plug it in.

Is a standard bathroom outlet enough, or does a bidet seat need its own dedicated circuit? And is it a problem that mine is GFCI-protected — does that interfere with anything? Would love to know what to look for before I pull the trigger on this purchase.…more

Read answer

Wax Ring Flange Medium 1.5–2 hours 17 👍 0

How to Replace a Toilet Wax Ring (Step-by-Step)

Nobody wants to walk into the bathroom and catch that unmistakable sewer-gas smell drifting up from around the base of the toilet. Mine has been giving off a faint but definite odor, and when I kneel down close to the floor I can feel a slight dampness on the tile right after a flush — not a puddle, just a hint of moisture. The toilet rocks ever so slightly when I sit on it, which makes me think the seal underneath has finally given out.

I've owned the house about five years and this toilet was here before I moved in, so I have no idea when the wax ring was last touched. I'd like to tackle this myself on a weekend if it's a reasonable DIY job. What's the best approach for replacing the wax ring, what parts should I grab, and are there any traps I should watch out for before I commit to pulling the whole toilet?…more

Read answer

Fill Flush Valves Easy 30–60 minutes depending on the cause 16 👍 0

Toilet Won't Flush? Diagnose & Fix It Fast

During my weekend home inspection walkthrough, I noticed the toilet in our main bathroom has basically stopped flushing properly — you press the handle and almost nothing happens, or it flushes so weakly that stuff doesn't go down. Before I run out and buy a bunch of replacement parts or call a plumber, I want to understand what's actually going on inside the tank. Is this usually a cheap DIY fix, or am I looking at something more serious? I'm handy enough to swap out basic parts but I've never dug into toilet internals before.…more

Read answer

Leaks Base Floor Medium 30–90 minutes depending on cause 14 👍 0

Water Leaking Around Toilet Base? Here's Why

During my first week settling into this rental, I noticed water collecting around the bottom of the toilet. I've never dealt with this before and honestly wasn't sure if it was just condensation or something more serious. The floor around the base is consistently damp, and it seems to get worse after flushing. Is this a wax ring issue, or could it be something simpler? I don't want to panic my landlord over nothing, but I also don't want to ignore something that could cause real damage.…more

Read answer

Bidets Washlets Easy 1–3 hours depending on seat type 12 👍 0

How to Connect a Bidet to Your Toilet Water Supply

During my Saturday morning planning session, I realized this would be the perfect weekend to finally install the bidet attachment I've had sitting in its box for two months. My bathroom has a standard toilet with the shutoff valve accessible behind it, and the bidet kit came with what looks like a T-shaped fitting and two hoses — but I want to make sure I understand the connection sequence before I start turning things off and pulling apart my water supply line.

I'm comfortable with basic home repairs, but plumbing always makes me a little nervous about leaks. I'd love to know exactly what order to connect everything, whether I need any extra materials like Teflon tape, and what to watch for once I turn the water back on. I'm planning to do this solo, so knowing the full picture ahead of time would really help me feel confident going in.…more

Read answer

Bidets Washlets Easy 30–60 minutes 12 👍 0

How to Install a Bidet on an Existing Toilet

Three days of heavy rain last week had me stuck indoors with nothing to do but finally research something I've been putting off — adding a bidet to the main bathroom. My house is older and the bathroom fixtures are original, so I'm a little nervous about making changes without breaking something. I've watched a few videos and it looks manageable, but I want to make sure I understand the full process before I start disconnecting things.

I have an older-style toilet with a standard shut-off valve on the wall behind it. Is there anything I should know before buying a bidet attachment or seat? I don't know whether to go with a simple spray attachment or an electric washlet-style seat, and I'm not sure if my setup will handle either type. Any guidance on the steps involved and what to expect would be really appreciated.…more

Read answer

Supply Shutoff Medium 45–90 minutes 12 👍 0

Toilet Shutoff Valve Won't Turn Off? Here's Why

Found a slow drip coming from behind the toilet about a month ago — nothing alarming, just a little moisture on the floor that I chalked up to condensation. But it's gotten steadily worse, and now when I try to turn the angle-stop valve fully clockwise to cut the water supply, the flow barely slows down. It's not shutting off the way it should, and I can't tell if the valve is corroded, worn out, or something else entirely.

This is an older home with what looks like original plumbing, and I suspect the hard water here has been doing a number on everything over the years. I've tried cranking the handle as far right as it'll go, but the toilet tank keeps filling like the valve isn't even there. I'd like to figure out whether I can clean or repair the existing valve, or if I need to replace it altogether — and if so, what kind of replacement I should be looking at.…more

Read answer

Flappers Chains Easy 15–30 minutes 12 👍 0

How to Fix a Toilet Chain That's Too Long

Found out the hard way that a too-long toilet chain is apparently a thing when my toilet started running nonstop a few days after we moved in. Tried clipping the chain to a higher hook on the flush arm, re-hooking it at a shorter link, and even replacing the whole flapper assembly thinking that was the problem — still getting either a phantom flush every hour or a flapper that barely lifts when I flush. I've double-checked that the chain isn't kinked or tangled, and the flapper itself seats flat on the valve seat, but I can't seem to dial in the right length. Is there a correct amount of slack I should be aiming for, and is it possible I've been making this worse by going too short instead of too long?…more

Read answer

Flappers Chains Easy 30–45 minutes 12 👍 0

Toilet Flush Handle Stuck or Loose? Here's the Fix

Looked down at the toilet this morning and the flush handle is either jammed solid or flopping around like it's barely attached — and of course we're hosting a big family get-together this weekend. It's a standard gravity-flush toilet, probably 10 or 15 years old, nothing fancy. The handle used to feel perfectly normal, and now it either won't depress at all or pushes down with zero resistance and nothing happens. Is this a quick fix I can knock out before guests arrive, or am I looking at a bigger problem?…more

Read answer

Product Ranking 4 compared

Toilet Flappers, Chains & Flush Levers

4.4 (6,527 reviews)

Fill Flush Valves Easy 30–60 minutes 12 👍 0

Why Does My Toilet Fill Valve Keep Running?

My toilet in the main bathroom started making a constant hissing sound a few days ago, and the fill valve just never seems to stop running — even a good 10 or 15 minutes after I flush. The tank appears to fill to the normal level, but the water just keeps trickling in like it doesn't know when to quit. I can hear it from the hallway, which is getting pretty annoying.

I'm not sure if this is a fill valve problem specifically, or if something else in the tank is causing it. The toilet is probably eight or nine years old — nothing fancy, just a standard two-piece we had installed when we redid the bathroom. I haven't noticed any water on the floor, so I don't think it's leaking externally. Is this something I can sort out myself, or am I looking at a bigger issue?…more

Read answer

Fill Flush Valves Easy 20–30 minutes 12 👍 0

How to Adjust Toilet Tank Water Level

During a walkthrough of my new place, I noticed the toilet tank seemed to be filling way higher than I remembered at my old house — nearly to the top of the overflow tube. At my last home I ended up adjusting something on a float ball and it fixed the problem right away, but this toilet has a totally different setup inside the tank with a vertical fill valve that I don't recognize at all.

I want to get the water level set correctly so it flushes properly without wasting water or running constantly. Is there a standard target height I should be aiming for, and how do I actually make the adjustment on these newer-style fill valves? I'd rather figure this out myself before calling anyone in.…more

Read answer

Install Replace Medium 1–2 hours 11 👍 0

How to Remove an Old Toilet: DIY vs. Pro Guide

Three of my rental units need their aging toilets swapped out, and I'm standing in the plumbing aisle of the hardware store trying to figure out exactly what I need to buy before I start pulling them. I've got a handyman coming to do the actual installs, but I want to have everything on hand and understand the process so I'm not caught off guard if something goes sideways — like a rusted bolt or a cracked flange.

What tools should I have ready, what replacement parts should I grab at the same time, and are there any points in the removal where a landlord really should just step back and call a licensed plumber instead of pushing through? I'd rather know ahead of time what a 'stop and call someone' situation looks like than find out mid-job.…more

Read answer

Install Replace Medium 2–4 hours (including removal and cleanup) 11 👍 0

How to Install a New Toilet: Step-by-Step Guide

My apartment's toilet has to be at least 15 or 20 years old at this point, and it's starting to show its age in a big way — the handle keeps sticking, the flapper goes constantly, and I've noticed some discoloration at the base that worries me. My landlord has given me the green light to swap it out myself if I want to handle it, and honestly I'd rather just have a fresh, efficient unit in there.

I've never pulled and set a toilet before, but I'm reasonably handy and I want to understand what I'm getting into. Are there different ways to approach this job, and what are the main things I should know before I start? I'd hate to get halfway through and realize I'm in over my head.…more

Read answer

Loading more Q&A...

You've seen all 50 Q&A articles!