Deck Restoration in Colorado Springs: When Restaining Isn't Enough

Restaining is maintenance. Restoration is repair, and mixing the two up is the most expensive mistake I see homeowners make on a deck. Put fresh stain on a deck that actually needs restoration and you get a nicer-looking deck for about one season (I’ve watched this exact scenario play out more times than I can count). After that, the hidden problems keep getting worse, and the stain fails early because it went on over damaged wood.

Spring is when I check this on every deck I look at in Colorado Springs, because your deck has just come through 100 or more freeze-thaw cycles. A freeze-thaw cycle is a day when water soaks into the wood, freezes overnight, and thaws again, and each one pries the wood apart a little more. Add months of strong UV sun at altitude and daily temperature swings of 40°F, and the damage shows up now, before summer sun and late-summer humidity make it worse.

The Assessment: What Are You Looking For?

Here’s what I check, in this order, every time I walk a deck for a client.

Surface checking: Small cracks running parallel to the wood grain. Shallow checking (hairline, under 1/8 inch deep) is cosmetic and can be addressed with proper prep and finish. Checks deeper than 1/4 inch are entry points for water that freezes, expands, and widens the crack with each cycle. These boards are deteriorating.

Cupping and crowning: Run your hand across the deck boards. Cupping means the edges have risen higher than the center, so the board holds water in a shallow trough along its length. Crowning means the center is higher than the edges. Both mean the board dried unevenly and warped. You can often fix mild cupping by flipping the board over, as long as it was nailed down through its top face (face-nailed). Severe cupping means replacement.

Soft spots: Press firmly on each board with your thumb. Sound wood has no give. A board that gives or feels spongy has started to rot from soaked-in moisture. Probe soft spots with a screwdriver. If it pushes in without much force, the board is shot. Replace it.

Fastener condition: Look at every screw and nail head. Raised heads mean the wood has swelled and shrunk around them as it took on and lost moisture. Fasteners that have pulled through the face of the board are a surface problem. Corroded heads are a structural concern where the fastener meets the joist below. On pressure-treated decks, road salt tracked in on shoes speeds up that rust.

Stain condition: The current finish tells you what you’re dealing with at restoration.

• Graying, dry surface, no obvious finish remaining: Penetrating stain has weathered out. Standard prep and recoat.
• Peeling, flaking finish: A solid stain or paint was applied at some point. This must be stripped before any new product goes on. This is the most labor-intensive scenario.
• Intact finish but mildew or algae growth: Clean and treat it first, then judge the wood. You can only tell what shape the wood is in under heavy mildew or algae once it has been cleaned off.

Structural check: While you’re down there, look at the ledger board (the board where the deck attaches to the house), the beam-to-post connections, and the joist ends. Joist ends are the weak point I check first on every Colorado Springs deck. They are the cut ends of the boards (end grain), and cut ends soak up moisture faster than the flat faces do. Probe these with a screwdriver. A deck that is failing structurally isn’t a restoration project (I won’t sell you a stain job on a deck I wouldn’t stand my own family on). It’s a rebuild.

What Are the Four Deck Restoration Scenarios?

Scenario 1, restain only: Wood is sound, checking is minor or absent, and there are no soft spots. The current finish is a penetrating stain that has weathered out evenly. Clean, brighten, and recoat. This is standard maintenance.

Scenario 2, restoration with sanding: Wood is sound but has heavy surface checking, raised grain, or a rough texture from sun damage. Sand with 60–80 grit to take off the damaged top layer and open the grain. Then clean, brighten, and apply fresh penetrating stain. Sanding adds 4–8 hours of labor on a standard deck. In return, the stain soaks in better and the finish lasts longer.

Scenario 3, strip, restore, and recoat: A solid stain or deck paint was applied at some point and has failed. The deck looks like a house with paint peeling off it. This is the most common problem I find on Colorado Springs decks built in the 1990s and early 2000s. Stripping takes either a chemical stripper (brushed on, left to sit, scrubbed, and pressure-washed) or sanding, or both. It’s a full day of labor before the first drop of new stain goes on. Once the wood is bare, sand, clean, brighten, and apply penetrating stain, not solid. Never go back to solid on a restored deck.

Scenario 4, board replacement plus restoration: Some boards are past saving and need replacement while others are still sound. Replace the bad boards first. New pressure-treated or cedar boards will weather to match the old ones within one or two seasons after staining. Matching the color perfectly on day one matters less than getting the finish on and letting time blend it.

Why Is Solid Stain a Trap on Colorado Decks?

Solid stain looks appealing at the hardware store because it gives full, even color and hides weathered wood. The problem is what happens when it fails. Solid stain sits on top of the wood instead of soaking in. It is basically a thin paint. And it fails faster at altitude, because strong UV sun breaks down any surface film quickly. When it fails, it peels. You cannot fix peeling solid stain by brushing a penetrating stain over it, because the penetrating stain can’t reach the wood through the old solid layer.

I’ve stripped solid stain off Colorado Springs decks that were refinished every two years but kept receiving another coat of solid stain on top of the previous failing layer. By the time the homeowner called, there were four layers of stacked product, all peeling simultaneously. That’s a multi-day stripping project before the deck can be properly finished.

If you’re currently on a solid stain system: when it fails, strip completely and transition to a quality penetrating semi-transparent or semi-solid. Armstrong Clark, Defy Extreme, and TWP are the products I use in Colorado. Don’t go back to solid.

The Structural Assessment: What Can’t Restoration Fix?

Restoration addresses the deck surface. It cannot address structural problems. Before spending money on surface restoration, verify these:

Ledger connection: The ledger is the board that connects the deck to the house. It should be held on with bolts that pass all the way through the house’s rim joist or band joist (the framing board that runs along the edge of the floor inside), not just screws driven into the surface. A failed ledger connection is the leading cause of deck collapse. Also look for flashing where the ledger meets the house. Flashing is the metal strip that channels water away from the seam. Missing or poorly installed flashing lets water in, which rots both the ledger and the house framing behind it.

Post bases: Posts should sit on standoff post bases, which are metal brackets that hold the post above the concrete footing. Posts should not be set directly into concrete at ground level. Buried posts rot right at the concrete line. A post that looks fine above ground can be completely rotted where it meets the footing. Rock each post by hand. Any movement means a bad connection.

Joist hangers: Look under the deck where the joists meet the beam. Hangers (the metal brackets that cradle the end of each joist) should be there and fastened with the correct joist hanger nails, not drywall screws. Drywall screws are not allowed by code for structural connections because they snap under load.

If any of these are compromised, the deck needs structural repair before surface restoration makes sense. Resurfacing a structurally compromised deck is money spent on the wrong problem.

What’s the Best Timing and Product for a Colorado Springs Deck?

The window to apply stain is late April through June, and again September through early October. The deck’s surface temperature must be between 50°F and 90°F. From July through August, afternoon heat in Colorado Springs pushes deck surfaces above 90°F, which makes the stain dry too fast on top instead of soaking into the grain.

Colorado’s dry air is actually a help when you apply stain. Stain soaks deeper into dry wood than into wood that is already full of moisture. Apply on a day with low humidity and no rain in the forecast for 48 hours. Two thin coats soak in better than one thick coat.

If the wood has been sanded or stripped down to bare, a wood brightener is worth the extra step. Brush it on after cleaning and before staining. Cleaners and strippers leave the wood too alkaline (the opposite of acidic), and a brightener returns it to the slightly acidic state where stain soaks in best and the finish grips hardest.

What Does Deck Restoration Cost in Colorado Springs?

Surface cleaning and recoat (penetrating stain, standard prep): $500–$1,200 for a typical 300–400 sq ft deck. Restoration with sanding adds $300–$600 in labor. Strip, restore, and recoat on a deck with failed solid stain: $1,500–$3,000 depending on product build-up. Board replacement is typically $8–$15 per linear foot for materials and labor, depending on board width and decking species. Full structural assessment included at no additional charge on any estimate.

For a free written estimate on your Colorado Springs deck restoration, call (719) 243-9718.