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!
DIY stairs easily made with prefabricated free-standing steel stair stringers
If you’d like to build yourself a DIY staircase, now you can build and install one in half a day with Fast-Stairs® modular adjustable steel stair stringers. Your DIY stair project will benefit from:
- Easy to ship and carry (max. 70 lb packages)
- Adjustable in height and width
- Powder coated, can be re-painted to the color of your choice
- Super solid (1 ton capacity)
- Quick and easy assembly
- 85% made of recycled steel
- Code standards compliant
- Limited warranty
Designed for fail-safe DIY stairs building and installation
Fast-Stairs® provide a unique, quick and easy way to build long lasting, free-standing 30’’ to 13 ft high DIY stairs. No stair stringer calculator is required. No more figuring out the rise and run of step/treads. Simply measure your floor to floor vertical height and then choose online the Fast-Stairs® adjustable model that fits the desired height of your DIY stairs. You can order online, by phone or email for 2 to 5 day delivery anywhere in continental America.
Fast-Stairs® offer do-it-yourself DIY stairs solutions for consumers, re-modelers, builders and contractors alike. There is no faster, easier or better way to build super strong economical DIY stairs. Simply bolt the stringer sections together with the slide connectors and screw the step/treads (not included) of your choice to the perforated welded steel step supports. Fast-Stairs® also allow you to move and/or upgrade the finish of your DIY stairs later.
All connecting fasteners with Allen key are included with the easy to ship and carry Fast-Stairs® packages.
- with railing posts fastened from inside the perforated steel stringers and railing boards fastened to posts above stringers (easiest method)
- with railing posts and system attached to the top of the treads
Click here to learn two simple methods for attaching railings to your diy stairs
Shop for your steel stair stringers now!
AND SAVE UP TO 100$ DIY Stairs
*Steps/treads not included
Did you know?
Fast-Stairs® can be used for
any common project where
low-cost, quick to build, solid
stairs are needed, such as:
Uses and testimonials
"The stairs worked out very well... assemble better and faster..."- Ronald Palmer, California
"Fast-Stairs worked really well for our need to have a stair that is easy to install, looks good and blends well into our environment. Thank you Fast-Stairs"- Sekar, Georgia
"Your stairs are great, easy to install. Just ordered another set for another house."- Brian Fischer, California
"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.
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