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How to Tighten Toilet Tank Bolts Safely
Tank Problems Easy 30–45 minutes 7 👍

How to Tighten Toilet Tank Bolts Safely

Three times now the toilet tank has started rocking and dripping right before we have guests over — it never fails. Every time we have people over, I'm in the bathroom with a towel mopping up a slow leak from where the tank meets the bowl, and it's embarrassing. I'm pretty sure the bolts holding the tank to the bowl have worked loose over time.

I know porcelain can crack if you overtighten things, so I'm nervous about just grabbing a wrench and going to town on these bolts. Is there a safe way to snug them down without doing more damage than I started with? Are there any signs I should look for that tell me a bolt or gasket needs replacing rather than just tightening?…more
Why Is My Toilet Tank Sweating? Causes & Fixes
Tank Problems Easy 1–2 hours (plus drying time for foam liner adhesive) 9 👍

Why Is My Toilet Tank Sweating? Causes & Fixes

Nobody can seem to give me a straight answer on this. My neighbor says it's a leak from the tank bolts, the guy at the hardware store told me I need some kind of anti-sweat valve, and every YouTube video I watched went in a completely different direction. All I know is that every summer morning I walk into the bathroom and the outside of my toilet tank is dripping wet — there's even a puddle forming on the floor around the base. At first I thought the toilet was leaking, but I wiped the tank dry and the water came back without even flushing it.

I've got an older home and the bathroom doesn't have great airflow. I'm not sure if that matters. Is this actually condensation, or could it be a slow leak I'm missing? And more importantly, what do I actually do about it — is this a serious problem or just annoying?…more
How to Stop a Sweating Toilet Tank
Tank Problems Easy 1–3 hours (mostly drying time for liner adhesive) 6 👍

How to Stop a Sweating Toilet Tank

My toilet tank is doing something strange — it's constantly wet and dripping on the outside, even though I can't find any cracks or loose connections. At first I thought it was a slow leak from somewhere, but when I dry it off with a towel the moisture just comes right back within an hour or so, even without anyone flushing it. The floor around the base of the toilet is starting to feel damp too, which has me worried.

The toilet came with the house when we bought it a few months back, so I don't know its full history. A neighbor mentioned it might just be 'sweating' but I'm not sure what that means or if it's actually something I need to fix. Is this a real problem and what's causing it?…more
Why Does My Toilet Keep Filling With Water?
Running Toilet Easy 30 minutes 8 👍

Why Does My Toilet Keep Filling With Water?

Found myself staring at a toilet that won't stop cycling on and off after all that heavy rain we had last week — the tank fills up, I hear it click off, and then a few minutes later it kicks back on again like it's topping itself up. My house is older, probably original plumbing from the late 70s, so I wasn't sure if the wet weather had something to do with it or if something finally gave out inside the tank. It's been doing this around the clock, and I can hear it from the hallway at night.

I haven't touched the toilet at all, and nothing looks obviously broken when I lift the lid. The water level seems normal, but the fill valve just keeps cycling. Is this something I can sort out myself, or am I looking at a bigger problem?…more
Water Leaking Between Tank and Bowl? Here's Why
Tank Problems Medium 1–2 hours 7 👍

Water Leaking Between Tank and Bowl? Here's Why

During my morning routine I spotted a puddle forming right at the seam where the tank meets the bowl — and it definitely wasn't there yesterday. I've owned this house for about twelve years and this toilet has always been rock solid, so the sudden leak caught me off guard. The water seems to appear mostly after a flush and then sort of seeps down the back of the bowl. Is this a gasket issue, or something more serious I should be worried about?…more
Why Does My Toilet Fill Valve Keep Running?
Fill Flush Valves Easy 30–60 minutes 13 👍

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
Toilet Supply Line Dripping at Connection Fix
Supply Shutoff Easy 20–40 minutes 7 👍

Toilet Supply Line Dripping at Connection Fix

Nobody wants to spot this, but looking at the base of my toilet tank right now and there's a slow, steady drip forming right at the point where the supply line screws into the bottom of the tank — there's already a small damp patch on the floor underneath it. The connection itself looks intact, nothing is visibly cracked or broken, but there's clearly moisture weeping out from around that plastic nut every time the tank refills. I've gone ahead and snugged the nut a little tighter by hand but the drip came right back once the water pressure kicked in again. Is this something wrong with the nut itself, or is there a washer or seal inside that I need to replace? I'd really like to fix this without pulling the whole line off if I can help it.…more
How to Replace a Toilet Fill Valve (Step-by-Step)
Fill Flush Valves Easy 45–60 minutes 24 👍

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
Toilet Hissing After Flushing? Here's Why
Fill Flush Valves Easy 30–60 minutes 11 👍

Toilet Hissing After Flushing? Here's Why

Nobody ever told me how many weird sounds a toilet could make — I just assumed they flushed and that was it. But ours has started making this soft, almost constant hissing noise after every flush, and it seems to go on for a while before it finally stops. I can hear it from the hallway, which feels embarrassing when we have guests over.

I'm probably missing something super obvious here, but I genuinely have no idea if this is a water pressure thing, an air thing, or just the toilet being old. The house is a few years old and I don't think the toilet has ever been serviced. Is this something I should be worried about, or is it just a minor annoyance I can fix myself?…more
Toilet Leaking From the Bottom? Here's Why
Wax Ring Flange Medium 2–3 hours including drying time 9 👍

Toilet Leaking From the Bottom? Here's Why

Looked under the bathroom vanity the other day and noticed a small puddle spreading across the tile right at the foot of the toilet. Now that I'm paying attention, there seem to be three things wrong at the same time: water pooling at the base after every flush, a slight rocking motion when I sit down, AND a faint sewer smell that wasn't there before. My small bathroom already feels cramped, so having a wet floor on top of everything else is driving me crazy.

I've blotted the water dry a couple of times and it keeps coming back — always seems to show up right after someone flushes, not just randomly throughout the day. The toilet itself is several years old and I can't remember it ever being serviced. Not sure if all three symptoms are connected or if I'm dealing with multiple separate issues.…more
Toilet Tank Slowly Draining Into Bowl? Here's Why
Flappers Chains Easy 30–45 minutes 7 👍

Toilet Tank Slowly Draining Into Bowl? Here's Why

Found something strange happening with my toilet — after every flush, the tank seems to refill okay, but then I notice the water level in the bowl is slowly dropping, like the tank is quietly leaking into it. Or maybe it's the other way around? I honestly can't tell. I'm retired and I've owned this house for a while now, but I've always just called someone for plumbing stuff and never really learned it myself.

I opened up the tank lid to take a look and I can see the water is definitely trickling down into the bowl even when nobody's flushed. There's a rubber flap thing at the bottom of the tank and some kind of float and valve setup, but I don't really know what any of it does or which part might be causing the problem. The toilet doesn't run loudly — it's more of a slow, silent drain that I only noticed because my water bill ticked up a bit this month.…more
How to Stop a Running Toilet for Good
Running Toilet Easy 30–60 minutes 9 👍

How to Stop a Running Toilet for Good

Three times now I've come home to that maddening hissing sound coming from the bathroom, and I'm completely over it. It's the same toilet in the main bath, and every time I jiggle the handle it stops for a while — but within a few days the running starts up again. I replaced the flapper myself last month thinking that would fix it for good, but here we are.

As a first-time homeowner I'm trying to handle as much of this myself as possible, but I honestly don't know if I'm just buying the wrong parts or if there's a bigger issue hiding inside the tank. The toilet is probably original to the house, so it's not brand new. Is there a systematic way to actually diagnose what's causing this so I can fix it once and for all instead of slapping a bandage on it every few weeks?…more
Why Is My Toilet Always Running? (DIY Fixes)
Running Toilet Easy 30–60 minutes 10 👍

Why Is My Toilet Always Running? (DIY Fixes)

My toilet has been making that constant trickling/hissing sound for what feels like forever, and my water bill is starting to show it. It runs pretty much non-stop — sometimes it stops for a little while and then kicks back on again even though nobody's used it. Can't afford a service call right now — is there a way to diagnose and fix this for under $20 or so? I've heard it might be the flapper or something in the tank, but I really don't know where to start.…more
Water Leaking Around Toilet Base? Here's Why
Leaks Base Floor Medium 30–90 minutes depending on cause 16 👍

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
Why Does My Toilet Run Every Few Minutes?
Flappers Chains Easy 30–45 minutes 7 👍

Why Does My Toilet Run Every Few Minutes?

Looked up a video on how to stop a toilet from randomly running and ended up making things worse than when I started. The toilet in my apartment refills by itself every few minutes even when nobody's used it — it's like it briefly kicks on, runs for 10–15 seconds, then goes quiet again before starting the cycle all over. The landlord is slow to respond, so I figured I'd try to sort it out myself.

Followed a tutorial that said to adjust the float by bending the arm, but this toilet has a newer-style fill valve, not the old ballcock type, and now I'm not sure I adjusted the right thing. The running seems about the same if not slightly more frequent. I can hear it clearly from the hallway at night, which is getting pretty annoying.…more