Plumbing · July 2026

Fixture Install: When to DIY and When to Call a Handyman

A new faucet takes eleven minutes in the video. In your kitchen it can take an afternoon — and that's before anything goes wrong. Here's a straight read on which fixture jobs are reasonable to DIY and which ones tend to turn into a bigger project.

Reasonable to DIY

Shower heads and faucet aerators are about as low-risk as plumbing gets — shut off the water, unscrew, screw the new one on. Toilet seats and flappers are similar: no special tools, and if something's off, you'll know within a flush.

Where it usually goes sideways

Faucets. The part in the video is easy. The part off-camera is the corroded supply line under a cabinet that won't budge, or a mounting nut in a gap too tight for a wrench. This is the single most common fixture call — not because the new faucet is hard, but because the old one won't cooperate.

Toilets. A toilet swap is straightforward until the wax ring seats wrong and you don't find out until it's leaking onto the subfloor a week later. Getting the ring seated right the first time matters more than the rest of the install combined.

Garbage disposals. Beyond the plumbing, there's wiring, a mounting ring that has to seat correctly, and a footprint that doesn't always match the old unit. This is the fixture job most likely to need a return trip if it's not done right the first time.

A quick way to decide

• If it's a screw-on part with no wiring — try it yourself
• If it involves shutting off water at a valve you're not sure works — get help
• If the old fixture won't budge or looks corroded — get help before you force it
• If it's near an electrical connection (disposal, some smart fixtures) — get help

The real cost of a DIY fixture job gone wrong

A stuck faucet, a bad wax ring, or a disposal wired wrong isn't just a wasted evening — it's often a bigger repair than the original install would have been, especially if water sits before anyone notices. For the fixtures above where things commonly go sideways, a same-day handyman visit usually costs less than the water damage it prevents.