Repainting your Naperville porch, railings and columns

• Overview
• Options
• Cost
• How it runs
• FAQ

Why porch surfaces wear out before the rest of the house

A porch is flat, walked on and close to the ground, so water sits on it, salt and grit get tracked across it and the rails get gripped every day.

Each part needs its own approach. Iron has to be stopped from rusting, floors need a coating that resists scuffs, and columns need sealed seams and sound bases so water cannot wick in.

What sets the price of porch painting

No published planning range covers porch, railing and column work closely enough to list here, so the price comes from measuring at the walk-through.

What moves the price

• Linear feet of railing and number of pickets
• How much rust has to come off
• Porch floor area and number of steps
• Column repairs at bases and seams
• Stripping old layers versus spot scraping

Iron, wood floors and columns: prep and coating

Same porch, three materials, three different paint systems.

Wrought iron railings

Rust on iron railings starts at the welds, the base plates and anywhere chipped paint lets water reach the metal. We wire brush and sand loose rust down to firm metal, treat what cannot be removed with a rust converter, and prime bare spots the same day so flash rust has no time to form. The finish is a direct-to-metal enamel, brushed so it wraps the edges of each picket. Where posts sit in concrete, we seal the gap so water stops collecting at the base.

Wood porch floors

Tongue-and-groove porch floors wear through at the steps and in front of the door, where shoes grind grit into the finish. We scrape loose paint, sand the worn paths smooth, fill open gaps and prime bare boards. A porch and floor enamel goes on in two thin coats rather than one heavy one, because thin coats level better and cure harder. If the floor gets slick when wet, a fine non-slip additive can go into the last coat. Furniture stays off until the coating has properly hardened.

Columns and posts

Hollow wood columns usually rot from the bottom, where the base sits on the porch floor and water wicks up into the end grain. We check the bases first, repair or replace soft wood, and make sure each base can drain. Vertical seams that have opened are filled and sealed. Fiberglass and composite columns only need cleaning, a light scuff and a bonding primer. Square posts on newer porches get the same caulk and primer routine as exterior trim, then two coats of enamel to match the railings.

Older porches in the historic district and Will-O-Way

How we repaint a porch from rail to floor

1. Inspect. Check for rust, soft wood at column bases and loose floorboards.
2. Prep. Wire brush the iron, then scrape and sand floors and columns.
3. Prime. Metal primer on the iron, wood primer on bare boards.
4. Paint top down. Rails and columns first, the porch floor last on the way out.
5. Cure. The floor stays clear of furniture until the coating hardens.

Porch problems that say it is time

• Rust bleeding at weldsOrange streaks running down from railing joints or spreading around the base plates.
• Worn paths on the floorBare wood showing at the door, on the steps and along the usual walking lines.
• Peeling column basesPaint lifting or wood darkening where the columns meet the porch floor.
• Flaking railing paintChips and bare spots where hands grip the top rail every single day.
• Open seams on columnsVertical cracks along column joints that let rain inside the hollow shaft.

Railing and porch coatings we use

Rust-Oleum and Sherwin-Williams metal primers and enamels on iron, with Benjamin Moore and Behr porch and floor coatings on painted wood floors.

• Sherwin-Williams
• Benjamin Moore
• PPG Paints
• Behr
• Valspar
• Cabot
• Sikkens
• Olympic
• Zinsser
• Kilz
• Romabio
• Ready Seal

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