Deck Doc Blog

Expert tips, guides and answers on deck staining, sealing, repair and care

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Sealed deck boards beading water beside unsealed, weathered boards

November 2, 2026 Deck Maintenance

How Often Should You Restain a Deck in Chicago?

The intervals we see on real Chicagoland decks by finish type and exposure, why railings last twice as long as the floor, and the one test that overrides the calendar.

Restored three-story wood back porch on a Chicago multi-unit building

October 26, 2026 Deck Maintenance

Condo, HOA and Multi-Unit Porch Staining in Chicago: How the Job Actually Runs

What a board needs to say yes, how a three-story porch is staged so every unit keeps a way in, why stairs get extra care, and the paperwork that keeps an association out of the violation cycle.

New deck boards stained dark brown after a board replacement on a Chicago deck

October 19, 2026 Deck Repair

Deck Repair Cost in Chicago: Board, Railing, Stair and Post Prices, and When a Permit Applies

Per-piece prices for boards, balusters, treads and posts, what a railing section or a stair flight adds up to, and which repairs need a permit in Chicago.

Rebuilt wood porch stairs against a brick wall in Chicago

October 12, 2026 Deck Repair

Chicago Porch and Deck Code: Permits, Inspections, and What a Violation Notice Means

The 100 psf load rule, 42-inch guards, which repairs need a permit and which do not, what inspectors check, and what a violation notice actually asks of you.

Wood deck railing and stairs refinished in Rymar Xtreme Weather semi-transparent oil in Sienna after a deck restoration in Oak Park, IL

October 9, 2026 Deck Repair

Inside a $3,050 Deck Restoration in Oak Park: What We Found, What We Did, What It Cost

Our newest project, start to finish: a shaded two-level deck in Oak Park, what the walkthrough found, the work in order, and how the $3,050 breaks down against our rate card.

Freshly stained wood deck and railing in a warm brown after a full refinish in Highland Park

October 5, 2026 Deck Staining

How Much Does Deck Staining Cost in Chicago? Real Prices by Deck Size

What a full wash, brighten and stain costs by deck size in Chicagoland, what stripping and sanding add, cleaning-only prices, and why two quotes for the same deck differ.

A shaded wood deck under mature trees, gone dark gray and blackened across the boards, railing and stair treads

September 8, 2026 Deck Cleaning

Why Your Deck Turns Black in the Fall (and What Those Spots Actually Are)

Black on a deck is mildew, tannin staining, iron staining, or decay - and only decay is serious. Two five-minute tests tell them apart, and each one needs a different chemical to remove.

Deck Doc applying penetrating stain to a Chicago-area wood deck in fall

August 17, 2026 Deck Staining

The Last Safe Day to Stain a Deck in Chicago (It's Earlier Than You Think)

Chicago's overnight low drops below 50F on October 4 - while the afternoon is still 68F. Here's the real cutoff for staining a deck, by product, and what we tell homeowners who call too late.

Deck Doc crew staining and repairing a wood deck in the Chicago area

July 21, 2026 Deck Staining

What Happens When You Hire Deck Doc: Our Process, Step by Step

Wondering what to expect from a pro deck company? Deck Doc walks you through our full process — estimate, cleaning, repairs, staining, and final walkthrough.

Professional deck restoration fixing peeling stain on a Chicago-area wood deck

June 22, 2026 Deck Repair

Why Is My Deck Peeling? Causes, Fixes & When to Call a Pro

Why is your deck peeling or failing? Chicago contractors explain common causes — moisture, bad prep, wrong products — plus step-by-step fixes and when to call a pro.

Freshly built and stained wood deck with railing and stairs in Chicago

June 2, 2026 Deck Maintenance

Outdoor Deck Services in Chicago: Repair, Restore, Stain & Protect Your Deck with Deck Doc

Looking for outdoor deck services in Chicago? Learn when to repair, restore, stain, seal, or maintain your deck—and visit Deck Doc's new Downtown Chicago location.

Best way to apply deck stain — homeowner staining a freshly prepped wood deck

April 27, 2026 Deck Staining

Best Way to Apply Deck Stain: Step-by-Step Guide

Learn the best way to apply deck stain in 2026 — from surface prep and weather timing to tools, application technique, and curing. A practical step-by-step guide.