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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
Cracked Toilet Tank: Repair or Replace?
Tank Problems Medium 1–3 hours (tank swap, once parts are sourced) 8 👍

Cracked Toilet Tank: Repair or Replace?

Looked under the lid of our toilet tank the other day while chasing down a slow drip, and sure enough there's a visible crack running along the inside wall. Now I'm trying to decide between attempting some kind of repair versus just swapping out the tank entirely — or maybe even replacing the whole toilet. We have two kids and this is the busiest bathroom in the house, so I don't want to be without it for long, but I also don't want to slap a band-aid on something that's going to fail on me in a few months.

I'm not totally clear on what causes these cracks in the first place — is it age, water pressure, something I did wrong? And honestly, I'm not sure if a DIY repair is even a realistic option or if it just delays the inevitable. Would love to understand what I'm actually dealing with before I drag my family to the hardware store.…more
Why Is My Toilet Supply Line Leaking?
Supply Shutoff Easy 30–45 minutes 11 👍

Why Is My Toilet Supply Line Leaking?

Looked under the tank this morning and spotted a slow drip coming from the supply line — there's already a small puddle forming on the floor. Got my tools out and I'm ready to tackle this myself, I just want to make sure I understand what's actually causing it before I start swapping parts. The line doesn't look obviously cracked, so I'm not sure if it's the fittings, the washers, or the line itself that's the problem. Is this something I can diagnose and fix on my own, or are there situations where I'd need to call someone in?…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
Toilet Tank Not Filling? Here's Why & How to Fix It
Fill Flush Valves Easy 30–45 minutes 9 👍

Toilet Tank Not Filling? Here's Why & How to Fix It

Nobody wants to discover that their vacation home toilet is struggling to fill the tank — especially when you've just arrived and you're already dealing with a list of things to check on. My toilet is running through water like crazy trying to refill, or sometimes barely filling at all, and it's making the whole flush cycle take forever. I noticed it right when I got here this trip, and the tank just sits there making a hissing noise without ever reaching a normal water level.

I'm not sure if it's something that happened while the house was sitting empty or if it's been a gradual thing I missed on my last visit. Either way, the toilet is burning through refill attempts and either running constantly or just not completing the fill cycle at all. Would love to know what's going on and how to keep it from happening again.…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 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
How to Fix a Broken Toilet Flange (DIY Guide)
Wax Ring Flange Medium 2–3 hours 8 👍

How to Fix a Broken Toilet Flange (DIY Guide)

My toilet has been rocking slightly and leaking at the base ever since the moving crew repositioned it when we had new flooring put down in the bathroom last month. I pulled the toilet myself to take a look and found the flange is cracked on one side — one of the bolt slots is completely broken off. The pipe below looks fine, so I don't think I need to replace the whole drain, but the flange itself is clearly damaged. Is this something I can repair with a repair ring, or do I need to swap the whole flange out? I'd rather avoid calling a plumber if this is a manageable DIY fix.…more
How to Reseat a Toilet After It Leaks
Wax Ring Flange Medium 2–3 hours 8 👍

How to Reseat a Toilet After It Leaks

Three days ago my wife pointed out a faint wet ring forming around the bottom of the toilet in unit 2, and now that I'm looking at it closely I can't stop thinking about the damage it could be doing to the subfloor. Guests are checking in this weekend, so I need to sort this out fast. I've mopped it up twice and it keeps coming back, especially right after the toilet is flushed.

I've heard the fix involves pulling the toilet and replacing something called a wax ring, but I want to make sure that's actually the right diagnosis before I tear everything apart. Is reseating the toilet the right move here, and if so, what's the full process? Want to make sure I do this properly and don't leave guests with a bigger problem than when I started.…more
Toilet Shutoff Valve Won't Turn Off? Here's Why
Supply Shutoff Medium 45–90 minutes 13 👍

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
How to Shut Off Water to Just Your Toilet
Supply Shutoff Easy 5–10 minutes 10 👍

How to Shut Off Water to Just Your Toilet

During a conversation with a plumber who came out for a running toilet, he mentioned I'd need to shut off the main water supply to the house before doing anything. That seemed extreme to me — I've seen what looks like a small valve right behind the toilet near the floor, and I always assumed that was specifically for shutting off just the toilet without cutting water to the whole house. Am I wrong about that?

I'm trying to handle some of the simpler repairs myself now that I own this place, and I'd really like to understand how that little valve works and whether it's actually safe to rely on. The plumber made it sound like those valves are unreliable, but is that a reason to bypass it entirely, or is there a way to test it first?…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
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
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
How to Adjust Toilet Tank Water Level
Fill Flush Valves Easy 20–30 minutes 14 👍

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