Outdoor Metal Spiral Staircases

Outdoor Metal Spiral Staircases

Outdoor metal spiral staircases are a durable, space-saving way to upgrade your outdoor area. Learn how to customize them for safety, style, and family use.

Handrails for Spiral Staircases Reading Outdoor Metal Spiral Staircases 6 minutes Next Rustic Spiral Stair Designs

Looking for a smarter, safer way to upgrade your outdoor space without taking up too much room? Outdoor metal spiral staircases are compact, stylish, and built to withstand the elements—making them a top choice for decks, balconies, and tight backyard spaces. They’re easy to customize with features like carpet stair treads, which improve traction and comfort for families with kids or pets.

This guide breaks down everything you need to know—from choosing the right materials to boosting safety and style. You'll learn how to personalize your staircase for long-lasting beauty and everyday function. Let’s help you create a space that’s as practical as it is beautiful.

Why Choose an Outdoor Metal Spiral Staircase?  

Outdoor spiral stairs are space-saving and strong. But when built with quality metal and proper materials, they also look beautiful—and they’re easier to install than most people think.

Here’s why homeowners are choosing them more than ever:

  • They maximize tight outdoor spaces

  • They require less material and footprint than straight stairs

  • They’re long-lasting and weather-resistant

  • They bring architectural interest to decks, lofts, or patios

Choosing the Right Metal  

The most common metals for outdoor spiral staircases are:

Galvanized Steel  

  • Durable and resistant to rust

  • Often chosen for industrial or utilitarian looks

  • May need refinishing over time

Powder-Coated Steel  

  • Comes in a variety of colors

  • More resistant to chipping and fading

  • Easier to match with your home’s exterior

Aluminum  

  • Lightweight and corrosion-resistant

  • Great for coastal climates

  • More expensive, but less maintenance

Tip: Powder-coated aluminum is ideal for a mix of performance and curb appeal.

Design Tips for Family Safety and Style  

If you’ve got kids or pets, metal stairs can feel intimidating. But with smart choices, you can keep them safe and stylish.

Here are a few design tweaks that make a big difference:

Carpet Metal Spiral Stairs  

Bare metal can be slippery, especially when it rains. That’s where carpet stair treads come in.

Adding carpet to metal spiral stairs:

  • Prevents slips and falls

  • Makes stairs quieter

  • Adds softness underfoot

  • Boosts design by adding color or texture

Oak Valley Designs offers stair treads that stick without nails or glue, so you don’t damage your stairs. Our DIY-friendly carpet treads are made to fit spiral shapes, and they help your outdoor space feel more like home.

Handrails for Spiral Staircases  

Many spiral stairs come with basic railing, but it's worth upgrading.

A well-designed handrail for spiral staircases:

  • Increases safety for kids, pets, and older adults

  • Makes the stairs feel more solid and inviting

  • Can be customized to match your exterior

Consider double handrails or ones with grip-enhancing finishes if safety is a top priority. For style, match the finish to your deck hardware or light fixtures for a cohesive look.

DIY or Pro Installation?  

Spiral staircases are sold in modular kits you can often install yourself, especially if you’re handy.

That said, here’s a quick breakdown:

DIY If:  

  • You’re attaching to an existing deck or opening

  • You’ve installed home projects before

  • You’re comfortable following directions and using basic tools

Hire a Pro If:  

  • You need to pour a new concrete base

  • You’re unsure about local building codes

  • Your outdoor space has uneven ground or unique sizing

Building Codes and Permits  

Check with your city before buying. Most local codes require:

  • Baluster spacing less than 4 inches

  • Handrails on at least one side

  • Riser height and tread depth within safe ranges

  • Permits for outdoor structures over a certain height

Spiral staircases often have exceptions, but it’s smart to be prepared. Always check local rules before you buy.

Maintenance Tips to Keep It Looking New  

Metal stairs are tough, but like anything outside, they need care.

Here’s how to make sure they last:

  • Inspect once a year for rust or loose bolts

  • Wash gently with soap and water—no harsh chemicals

  • Recoat with anti-rust paint or sealant every few years

  • Clean carpet treads with a vacuum or hose (ours are outdoor-rated!)

Customizing the Look  

Your stairs shouldn’t just be practical—they should be part of your home’s story.

Here are ways to add personal flair:

  • Choose a colorful powder-coat finish to match shutters or railings

  • Add lighting underneath or along the handrail

  • Use patterned outdoor carpet treads to add pop and softness

  • Coordinate with nearby patio furniture or planters

It’s these touches that take your outdoor space from standard to stunning.

Is a Spiral Staircase Right for You?  

Let’s recap who this option is perfect for.

  • You’ll love an outdoor metal spiral staircase if:

  • You have limited space for stairs

  • You want a modern or industrial look

  • You value long-term durability

  • You enjoy projects that add resale value

  • You care about safety for kids and pets—and want carpet treads to help

Steps to Success  

Looking to add comfort and style to your outdoor spiral staircase?

Consider adding:

  • Custom stair treads for grip and warmth

  • A handrail that’s sturdy and stylish

  • A finish that complements your home

Oak Valley Designs offers treads that fit a wide range of spiral stair shapes and sizes—even metal ones. And they’re crafted right here in the USA, with easy returns and fast shipping.

We’re not just in the stair business—we’re in the peace-of-mind business.

Stepping It Up  

A beautiful, safe, and space-saving stair upgrade is within reach—no contractor needed. With an outdoor metal spiral staircase and a few thoughtful add-ons, you can protect your loved ones and elevate your backyard at the same time.

Ready to add comfort underfoot?

Add Style and Safety to Your Spiral Staircase Today  

Looking to make your outdoor spiral staircase safer and more beautiful? Add a layer of comfort and confidence with DIY-friendly treads made just for metal stairs.

We’re here to help you create a space your family will love—step by step.

  • Website: https://oakvalleydesigns.com/

  • Phone: (706) 331-0315

  • Email: info@oakvalleydesigns.com

  • Address: 30 River Ct SW Bldg E Cartersville, Ga 30120

Subscribe for exclusive updates

Be the first to know about promotions, new products, and sales.