What a Rotten Floor Actually Costs to Fix

Rust is the tax nobody mentions when you buy a cheap classic. Paint is visible. Engine work is satisfying. Floor pans are the ugly middle child — hidden under carpet, out of sight until your foot goes through one.

Why Floor Pans Are the Real Budget Killer

A floor pan replacement isn't one job. It's a chain. Cut out the rot and you find more rot in the rocker next to it, then the torque box, then the inner sill. Body shops know this. That's why a "simple" floor job quote grows once the car is on the rotisserie.

Rough Numbers

• **Full floor pan set, parts only.** $400 to $1,200 depending on the model and whether original-tooling or budget stampings are available.
• **Labor to cut, fit and weld.** 15 to 40 hours per side at $70–$110 an hour in most shops. Do the math and a proper floor replacement runs $2,500 to $7,000.
• **Rocker panels on top of that.** Another $1,500 to $4,000 if they come off the same rust.

The DIY Route Is Cheaper — If You Have the Tools

A hobbyist with a MIG welder, a spot weld cutter and patience can do floor pans for the cost of steel and consumables. The catch is time and finish quality. A lumpy weld seam under the carpet is fine. A lumpy weld seam on a visible rocker is not.

How to Avoid the Whole Mess

Buy the solid car. Pay more upfront for one with dry floors, even if it's uglier and slower. You will always spend more fixing rust than you'd have spent buying a rust-free shell to begin with.

Budget for the rust either way. The car will find a way to make you.