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Architectural Stairs

Prefabricated Designer Stairs Ready For Installation. No Special Tools Required.

Classic Spiral and Sleek Mono Stringer Style Kits
Easy Assembly and Installation
No-Weld Design – Bolt Together Interlock Connections

Save Time with ErectaStep’s Architectural Stair Kit That Installs in Just Minutes. No Welding or Special Tools Required.

ErectaStep is the world leader in stair case design and manufacturing. All of our metal spiral and mono stringer stair kits are engineered and manufactured in our 250,000 square foot South Carolina facility.

Our spiral stair and mono stringer stair kits are constructed of heavy duty steel with a durable, protective powder coated finish. All of our stair kits are designed for easy assembly and installation for both the professional contractor or the DIY homeowner. No special tools required!

Our unique tread design allows you to customize your treads by installing your own tread material; wood, tile, concrete, etc.

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Installation Gallery

Designer mono, single stringer stair kit.
View Details

11/30/14

Simple accessibility, ease of movement and product strength.

I would recommend this product as it performs very well for the purpose for which it was purchased. The design worked very well for the rail cars it was purchased for, with simple accessibility, ease of movement and product strength.

Bill Smith, California Steel Industries, Inc.

3/31/16

Quick response on all matters.

Quick response on all matters. It is working well for the application that was needed.

Mitch LeBato, UTLX Manufacturing LLC

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Questions or Need a Quote?

Chat live with a knowledgeable and friendly stair expert now.

Adrion Pickens

Located in South Carolina

Dan Cole

Located in South Carolina

Park Rahaley

Located in South Carolina

Rob Carter

Located in South Carolina

Sam Averrete

Located in South Carolina

Scott Johnson

Located in South Carolina

Tim Boyle

Located in South Carolina

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We're committed to providing you with the best customer service in the industry. So no matter what you need — from help with OSHA compliance to learning how our 3D configurator can give you instant (and accurate) drawings and quotes — our experienced team will make sure you get it.

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Architectural Stairs

Prefabricated Designer Stairs Ready For Installation. No Special Tools Required.

Questions or Need a Quote?

Adrion Pickens

Dan Cole

Park Rahaley

Rob Carter

Sam Averrete

Scott Johnson

Tim Boyle

A knowledgeable & friendly expert is online now!

Quick Quote

888.878.1839

Discuss your project.

Call 888.878.1839