Horizontal-bar railing casting shadow lines across the deck boards
Railings

Custom Deck Railings in Denver

A railing prevents falls, meets code and sits in your line of sight every time you look out from the house. We design railings in wood, composite and metal, measure and fit them to your deck and install them to local building code.

  • MaterialsWood, composite and metal
  • FitMeasured and fitted to your deck
  • StandardInstalled to local building code
  • FinishProtective coating or paint where applicable
01

Railing styles in our featured projects

Each style below is on a deck we built, and each project page shows more of it.

  • Horizontal-bar metal

    At the Fairway Lounge in Castle Pines, dark horizontal bars run between the posts above a golf course and pond. In sun, they lay shadow lines across the deck boards.

  • Black railing with diamond accents

    The Fairway Overlook in Castle Pines sets diamond-shaped accents among straight black balusters, a pattern that repeats along the covered upper deck.

  • White posts, dark top rail, black balusters

    On a low deck at the Garden Gathering in Greenwood Village, white posts break up a dark top rail and black balusters.

  • White posts and black balusters

    At the Backyard Lookout in Parker, white posts and white fascia stand out against dark blue siding on a second-story deck. The Pergola Hideaway and Prairie Perch decks pair white railings with black balusters as well.

  • Dark posts and top rail

    The Two-Step Terrace in Castle Pines pairs them with black balusters around a low two-level deck, with a gate at the stairs.

  • Black railing between stone columns

    At the Stone Sky Terrace in Castle Rock, black railings run between stone-veneer columns along a long upper deck.

Black railing with diamond accents overlooking a golf course fairwayWhite railing post with a light, dark top rail and black balusters over the lawn
Second-story deck with white fascia and posts and black balusters against dark blue sidingLow two-level deck on a gray lap-siding home in Castle Pines with dark posts, black balusters and a lattice skirtStone column, black railing and the finished ceiling with a fan under the upper deck
Railings in context: a second-story deck against dark blue siding at the Backyard Lookout in Parker, a low two-level deck with a lattice skirt at the Two-Step Terrace in Castle Pines, and a stone column meeting the railing at the Stone Sky Terrace in Castle Rock.
02

What a railing has to do

In code language, a deck railing is a guard, and on a raised deck the rules get specific. Douglas County's deck guide, for example, sets a minimum height from the decking to the top of the guardrail, requires balusters or bars close enough together that a test sphere can't pass between them, and says guardrail posts shall not be notched.

Wood, composite and metal all have a place. The right one depends on the house, the view, your budget and the upkeep you want to take on. For a closer comparison, read deck railing options in Colorado.

03

How we build a custom railing

  1. Design

    Material, style and color are chosen with you, along with the rest of the deck design.

  2. Measure and fit

    We measure the deck so each section is fitted to it, including the corners, the stairs and any columns in the line.

  3. Install to code

    Posts, rails and balusters go in to local building code.

  4. Finish

    Materials that need it get a protective coating or paint.

Railing corner with a planter and a view to the golf courseDeck corner with a darker border board and white-post railing
Railing corners: horizontal bars around a planter at the Fairway Lounge in Castle Pines, and white posts with a dark top rail above darker border boards at the Garden Gathering in Greenwood Village.
04

Details to plan with the railing

A top rail you can use

At the Prairie Perch in Parker, a bar ledge runs along the railing, with stools lined up facing open grassland. The edge of the deck becomes a place to sit.

Light on the posts

At the Garden Gathering, a light is mounted on the face of a railing post, right at the edge of the deck where people walk. If lighting is part of the plan, decide on it with the railing.

Columns in the line

A railing doesn't have to run post to post. At the Pergola Hideaway in Centennial, white railings meet stucco columns with stone caps, so the columns become part of the railing line.

Rails on the stairs

Stair rails follow the slope, and handrails carry their own code requirements, including a shape that can be gripped. At the Spiral Social in Lone Tree, a curved black handrail follows the spiral staircase down to the patio.

Bar ledge and stools along the deck railing overlooking open grasslandLooking down a spiral staircase with deck-board treads and a curved black handrail
A bar ledge along the railing at the Prairie Perch in Parker, and a curved black handrail on the spiral staircase at the Spiral Social in Lone Tree.

“Centennial Custom Decks recently replaced our old deck. We were pleased with Greg's design and especially his crew during installation. Their attention to detail, clean-up and demeanor were of the highest caliber. Greg is honest and can be trusted. We would not hesitate to recommend him.”

Jim Mulkey · Lakewood, CO · Google review

Questions homeowners ask

What railing materials do you install?

Wood, composite and metal. Whichever you choose, the railing is measured and fitted to your deck.

Can I get a custom railing design?

Yes. We design railings to suit the deck and the house, whether that means white posts with black balusters, horizontal metal bars or decorative accents like the diamonds at the Fairway Overlook.

How do I know the railing meets code?

We install railings to local building code. Where a permit applies, we submit it and coordinate the inspections, and the finished work gets a final inspection against code and our own standards.

Do you replace railings on an existing deck?

We don't take standalone repair jobs. Railings are part of the new decks and deck upgrades we build, and a free consultation is the place to talk through what your deck needs.

Free consultation

Pick the railing you'll look through every day

Bring photos of railings you like, from our featured projects or anywhere else, to a free consultation, and we'll work out the material, style and fit for your deck.

Call(720) 273-2527

“We were never out of the loop, and always knew what to expect.”

Chris Lottman · Greenwood Village, CO

Request a free consultation

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