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Just add steps* to our stair stringers
to get solid stairs (26″ and up) ready to
install in less than 1 hour!
32 models to choose from!
We ship from NY state, no sales tax!

Buy Direct! 2 to 5 days shipping
from $199 US + s/h
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Models & Prices Catalog

Completed Stairs

Completed Stairs easily made with prefabricated rust proof steel stair stringers.

If you’d like to build/assemble your own completed stairs now you can do so in half a day with Fast-Stairs® modular adjustable steel stair stringers. Your metal staircase project will benefit from:

  • Easy to ship and carry (max. 70 lb packages)
  • Adjustable in height and width
  • Most metal steps/treads (not included) compatible
  • Powder coated, rust proof for any outdoor use
  • Super solid (1 ton capacity)
  • Quick and easy assembly
  • 85% made of recycled steel
  • Code standards compliant
  • Economical
  • Limited warranty

Designed for fail-safe completed stairs building and installation

Fast-Stairs® provide a unique, quick and easy way to build long lasting, free-standing 2 ½ to 13 ft high completed stairs. Longer/higher modular steel stair flights stringers also available on demand. No stair stringer calculator required. No more figuring out the rise and run of steps. Simply measure your total vertical height and then choose online the Fast-Stairs® adjustable model that fits the desired height of your completed stairs. Order online, by phone or email for 2 to 5 day delivery anywhere in continental North America.

Fast-Stairs® offer do-it-yourself completed stairs solutions for consumers, DIYers, re-modelers, builders and contractors alike. There is no faster, easier or better way to build super strong and economical completed stairs. Simply bolt the stringer sections together with the slide connectors and screw/bolt the metal step/treads (not included; there are many compatible metal steps suppliers but that don’t offer stringers) of your choice to our ¼’’ holes perforated welded double C channels stringers (6 ½‘’ x 1 ¼ ‘’) and inside 1 ¼ ‘’ wide steel step supports.

All connecting galvanized fasteners with Allen key are included with the easy to ship and carry Fast-Stairs® packages.

There are two simple methods for attaching railings to your completed stairs

  1. with railing posts fastened outside the stringers from inside the perforated double C channel steel stringer sections
  2. or with railing posts fastened atop the treads/steps’ ends


Click here to learn two simple methods for attaching railings to your completed stairs

Shop for your steel stair stringers now!
All photos and videos shown on this website were provided by customers.

Uses and testimonials

"The stairs worked out very well... assemble better and faster..."

- Ronald Palmer, California

"One of the best new products on the market today."

- Canadian Contractor Magazine

"Your stairs are great, easy to install. Just ordered another set for another house."

- Brian Fischer, California

"Claude, you have been an excellent person to work with. And man-o-man what a set of stairs. They are so strong and so easy to put together. Thank you and Fast-Stairs."

- George Settles

"The product was fantastic and have told many people about it and would not hesitate to purchase again in the future."

- Richard Morse, Mass.
See more photos and testimonials

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