Spiral Stairs

Check out all our spiral stair options.

Go Spiral.

You can’t go wrong! For nearly five decades, Custom Iron has been a top choice for the quality craftsmanship and easy-installation of our standard custom-built spiral stairs. Check with us to see if we can help bring your dreams to reality! Scroll to see all our spiral stair options…

Choose your model:

D100 - Old Faithful

Our D100, Old Faithful, is a true classic. From its traditional handrail to its square vertical balusters, it has a look that stands strong and relevant over time. Shown here with optional checkerplate treads and platform.

Square, smooth balusters are standard on the D100. Please inquire for upgrades such as round balusters, hammered balusters, or mid balusters with knuckles or twists

Elegant ornamental handrail with vertical volute
Metal ornamental handrail formed specifically to fit your stair

D105 - Wildwood

The D105 adds the natural beauty and majestic look of a solid wood handrail. Shown here with a 6010 profile oak handrail along with optional checkerplate treads and platform. All spirals also have the option for wood tread and platform covers in a variety of species to complete the look. Options for other shapes and species are available, please inquire.

Square, smooth balusters are standard on the D105. Please inquire for upgrades such as round balusters, or mid balusters with knuckles or baskets

The strength of steel plus the comforting feel of a wood handrail
Choose from these common handrail profiles or others available on request
Wood comes sanded for you to apply your own finish

Handrail Options

D124 - New Faithful

The D124 has square vertical balusters much like the Old Faithful, however, it incorporates a more modern touch with its 1-1/2” round handrail. Shown here with optional checkerplate treads and platform.

Square, smooth balusters are standard on the D124. Please inquire for upgrades such as mid balusters with knuckles or baskets.

Round handrail, complete with welded dome endcap
The metal round tube handrail is formed specifically to fit your stair- No adjustments or modifications necessary!

D154 - Greenwich Jazz

D154 brings to life sweeping horizontal lines with 8 round tubes as they flow from top to bottom, including the 1-1/2” round handrail, and then finish directly into a vertical end post. Shown here with optional checkerplate treads and platform.

1” round tubes are beautifully formed for the infill that blend into the 1-1/2” round posts on the D154. Please inquire for upgrades such as square balusters and infill.

1-1/2” round handrail flows smoothly downward into end post
The metal round tube handrail is formed specifically to fit your stair- No adjustments or modifications necessary!

D156 - Cablerail Spiral

The D156 looks minimal yet modern with an open feel for unobstructed views. It has square posts with a 1-1/2” round handrail and 1/8” stainless steel cables. Shown here with optional checkerplate treads and platform.

The D156 includes square balusters and 1/8” stainless steel cables. This modern look is ideal for both interior and exterior stairs.

1-1/2” round handrail and larger 1-1/2” Square end posts for added strength
The metal round tube handrail is formed specifically to fit your stair- No adjustments or modifications necessary!

D224 - Monterey Bay

The D224 has a clean, contemporary feel with its smooth 1-1/2” round handrail and round vertical balusters. Shown here with optional checkerplate treads and platform.

Round balusters complement and disappear right into the handrail on the D224. Please inquire for upgrades such as mid balusters with knuckles.

Round handrail, complete with welded dome endcap
The metal round tube handrail is formed specifically to fit your stair- No adjustments or modifications necessary!

D500 - The Expression

Our D500 is like no other spiral stair you’ll find. Choose from a variety of looks to fit your style- but also know that you can easily change the look later by just changing the panels! The D500 has a smooth 2″ wide flat handrail, square main balusters, is very easy to install and even easier to fall in love with the look. Show off a bit… Show some expression! Shown here with optional checkerplate treads and platform.

Customize your D500 to fit your style- and change the look any time by simply changing the laser panels.

Simple and smooth 1/4 x 2 flat bar handrail welded on top of a 1/2 x 1-1/2 channel
Offers a very unique, customized look compared to the majority of other spirals out there. Shown here with bamboo panels

Custom Options

These options can be added to any of the models above.

PLATFORM

B-Style Platform

This platform is for spirals going down through a hole in your floor system or deck, or where there is a wall along one side of the platform. Let us know if the opening is round and we can plan for that. B-Platforms have railing on one side.

C-Style Platform

This platform is for spirals attaching along the open side of a floor system or deck. Walk straight onto this platform which has railing on both sides.

D-Style Platform

This platform is for spirals attaching along the open side of a floor system or deck. Walk onto this platform and then turn before going down the stair. D-Platforms have rail on two sides in an “L” Shape.