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Protect the wood you already have

Deck Staining & Sealing in Aurora, CO

Most of a good finish is prep: cleaning, brightening, sanding and fixing loose boards before stain goes on.

  • Free on-site estimates
  • Written, itemized quotes
  • Footings set below Aurora's 36-inch frost line

Refinishing Wood in Thin-Air Sunshine

Deck staining and sealing does more than anything else to stretch the life of an Aurora wood deck. Sunlight breaks down the surface fibers of wood, and the dry climate pulls moisture out of the boards. Without a protective finish, cedar and treated pine turn gray, check and splinter. With the right stain applied on schedule, the same deck can look good for years.

Stain versus sealer

A clear sealer repels water but offers little protection from UV, so it tends to fade and gray quickly in strong sun. Pigmented stains shade the wood from UV. A semi-transparent product lets grain show through and is the usual choice for decks; solid-color stains cover more of the grain and old wear, though they may flake if applied over a poorly prepared surface. At Aurora's elevation, where the EPA's rule of about 2 percent more UV per 1,000 feet puts exposure roughly 10 percent above sea level, we generally recommend a pigmented penetrating stain over a clear sealer.

Prep is most of the job

1. Fix loose boards, drive down raised fasteners and replace any rotted pieces 2. Wash off grime, mildew and the gray, sun-damaged top layer 3. Strip old failing finish where needed and brighten the wood 4. Let the wood dry fully, then sand rough or fuzzy areas 5. Apply stain evenly, back-brushing so it soaks in rather than sitting on top We keep cleaning solutions away from plants and out of the storm drain, and protect siding and patios from overspray.

When to stain in Aurora

Stain needs dry wood and moderate temperatures. Late spring and early fall are often ideal. Summer works if we avoid the hottest hours and boards in direct midday sun, because stain that dries too fast does not penetrate. We watch the forecast closely, since spring and summer storms are common here, and stain needs time to dry before rain.

Refinishing intervals

Angi's guide advises recoating on a two- to three-year cycle and pegs stain life at two to five. A simple test tells you when it is time: sprinkle water on the deck. Beading water means the coating still protects; if it soaks in and darkens the wood, the deck is ready. Horizontal surfaces wear faster than railings, so sometimes only the floor needs a fresh coat.

What staining cannot do

Stain does not fix rotted framing, wobbly railings or failing ledgers. During prep we look for those problems and tell you about them. Deeply cracked or cupped boards may be better replaced. Composite and PVC decks are not stained; they are cleaned according to the manufacturer's instructions instead.

HOA color rules

Some Aurora HOAs specify approved stain colors. Bring us the list or the covenant, and we will match a product and shade to it.

What This Covers

Refinishing for wood decks, railings and stairs.

Deck cleaning and brightening

Dirt, mildew and gray fibers removed, with wood brightener to restore color.

Stripping and sanding

Old failing finish removed and rough areas smoothed before stain.

Penetrating stain

Semi-transparent or solid stain chosen for color and UV protection.

Minor board repairs

Loose boards refastened and damaged pieces replaced before finishing.

Composite Deck Building in Aurora, CO

Typical Staining & Sealing Costs

ItemPublished national range
Deck staining, per sq ft (Angi)$2 to $4
Average deck stain job (Angi)about $850, most $550 to $1,250
12x16 deck, stained (Angi)$375 to $775
Sealing only (Angi)$550 to $1,300
Stain plus seal (Angi)$800 to $1,700
Deck restoration, per sq ft (Fixr)$4.50 to $6.50

National figures from Angi (Oct. 2026) and Fixr (Jan. 2025). Heavy stripping, repairs, railings and stairs add to the total. The figure on your written estimate is what you pay.

How It Works

1. Inspect the deck

We check the old finish, board condition and any structural issues.

2. Quote and color

You get an itemized price and pick a stain color and opacity.

3. Clean and prep

Repairs, cleaning, stripping and sanding are done, and the wood dries.

4. Stain

Stain goes on and is worked in by brush, followed by a final look together.

Wood Deck Building in Aurora, CO

Deck Staining & Sealing Questions

What does deck staining cost in Aurora?

Angi's October 2026 range is $2 to $4 per square foot, with most jobs between $550 and $1,250. Stripping old finish, repairs and railings add to the cost. We give a written price after seeing the deck.

How many years between stain coats in Colorado?

Every two to three years is a common guideline, and Angi estimates stain lasts two to five years. Sunny south- and west-facing decks may need it sooner. Use the water-bead test to check.

Which protects better here, stain or clear sealer?

Under Aurora's sun, pigmented stain usually wins: the color particles shield the wood, while a clear coat keeps out water but lets graying continue.

Can you stain a composite deck?

Composite and PVC decks are generally not stained. They are cleaned following the manufacturer's care guide. We focus staining work on wood decks, railings and stairs.

Get a Deck Staining & Sealing Estimate

No-cost refinishing quotes for Aurora wood decks.

Call Now: (720) 604-3036