Alright, let's talk toilets. You'd think it's a pretty straightforward job, right? Pop out the old, drop in the new. But I'm telling you, after years of doing this work right here in Chandler, I've seen folks make some real head-scratching mistakes when they're either trying to DIY a toilet installation or, even worse, hiring the wrong person for the job. You don't want to be that person, trust me.
Mistake #1: Ignoring Rough-In Measurements
This is probably the biggest one, and honestly, it's a doozy. Your toilet isn't just a toilet; it's got to fit the space. The 'rough-in' measurement is critical. It's the distance from the finished wall behind the toilet to the center of the drainpipe — that's where the bolts that hold the toilet down go. Most homes around here, especially the older ones in neighborhoods like Sun Lakes or some of the custom builds from the 90s, are typically 12 inches. But I've definitely seen 10-inch and 14-inch rough-ins, too. If you buy a 12-inch rough-in toilet for a 10-inch space, it just won't fit. Period. You'll be staring at a toilet that's too far from the wall, or worse, one that can't even be installed because it hits the wall. Then you're stuck with an expensive piece of porcelain you can't use and have to return, or you're paying extra for a plumber to somehow make it work, which isn't always possible.
Mistake #2: Skimping on Quality (Especially the Wax Ring)
Look, I get it. Everyone wants to save a buck. But some things just aren't worth cutting corners on. The wax ring, or a waxless seal, that goes between the toilet and the flange on the floor? That's your primary seal against leaks. A cheap, flimsy one can fail, and then you've got water seeping under your floor, potentially rotting out your subfloor or causing mold. Especially with our Chandler summers and the humidity we sometimes get, you do NOT want extra moisture where it doesn't belong. Spend the extra few bucks on a good quality, reinforced wax ring or a reputable waxless seal. It's cheap insurance against a much bigger headache down the road, wouldn't you say?
Mistake #3: Not Checking the Floor Flange Condition
Before any new toilet goes down, you've absolutely got to inspect that floor flange. That's the part attached to your drainpipe that the toilet bolts go through. If it's cracked, corroded, or broken, your new toilet won't seal properly, and you're back to leak city. I've seen plenty of old cast iron flanges that are rusted out or PVC ones that have been cracked by overtightening. If it's not solid and level, you need to fix or replace it before the new toilet goes in. Trying to install a toilet on a bad flange is like building a house on a shaky foundation – it's just going to cause problems.
Mistake #4: Hiring the Cheapest Guy with a Wrench
This one's a classic. You get three quotes, and one guy is significantly cheaper than everyone else. Red flag, folks. A professional, licensed, and insured plumber knows their worth. They've got the experience, the right tools, and they stand behind their work. The super-cheap guy? He might be uninsured, might cut corners, or might not even know what he's doing. What happens when there's a leak a week later? Is he going to come back? Is his insurance going to cover the damage to your floor? Probably not. You're better off paying a fair price for quality work from someone reputable. At Chandler Water Heater, we don't just do water heaters; we handle all sorts of plumbing, including toilet installations, and we do it right the first time.
Mistake #5: Forgetting About Water Shut-Off Valves
Before you even think about touching that old toilet, locate and test your water shut-off valve. If it's old, corroded, or doesn't fully close, you're going to have a bad time. You need to be able to completely stop the water flow to that toilet. If your shut-off valve is bad, you'll need to replace it before or during the toilet installation. Trying to work with a leaky shut-off valve is a mess waiting to happen, and it's a common issue in homes that haven't had plumbing updates in a while.
Mistake #6: Overtightening Bolts and Connections
You want things snug, not gorilla-tight. Overtightening the bolts that secure the toilet to the floor flange can crack the porcelain base. That's an expensive mistake. Same goes for the water supply line connection. Hand-tighten, then a quarter to half turn with a wrench. You're sealing, not trying to break a world record for tightness. A cracked toilet base means a whole new toilet, and that's just unnecessary.
So, there you have it. A few things to keep in mind if you're planning a toilet replacement. Do your homework, measure twice, and if you're not comfortable, call in a pro. It'll save you a lot of grief and money in the long run.