# Exterior Stairs encoding="utf-8" ?[Home](https://www.goliathtechpiles.com/index.md)[Application](https://www.goliathtechpiles.com/type-application/helical-piles-residential.md)Exterior Stairs ![stairs on screw piles](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.goliathtechpiles.com/wp-content/uploads/2022/03/exterior-stairs-gigapixel-standard-scale-2-778-x-494.png) ![how to install helical piles for exterior stair foundation](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.goliathtechpiles.com/wp-content/uploads/2022/03/stairs-i1.jpg) ![exterior stair foundation on helical screw piles](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.goliathtechpiles.com/wp-content/uploads/2022/03/stairs-i2.jpg) ![superior quality exterior stair footings](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.goliathtechpiles.com/wp-content/uploads/2022/03/stairs-i3.jpg) ![how to install exterior stair foundation on helical piles](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.goliathtechpiles.com/wp-content/uploads/2022/03/stairs-i4.jpg) [Home](https://www.goliathtechpiles.com/index.md)[Application](https://www.goliathtechpiles.com/type-application/helical-piles-residential.md)Exterior Stairs # Helical / Screw Piles for **Exterior Stair** Footings --- Rock-solid support If you are considering installing or reinforcing an exterior staircase, safety is one of the biggest factors to consider when choosing the type of foundation to use. To ensure the strength and durability of your exterior staircase, screw piles will not only be installed quickly, but they will also allow you to go up and down the stairs with absolute peace of mind. Offering a wide range of helices, from 8 to 29 inches in diameter, our helical (screw) piles offer optimal compression and tension performance, allowing them to support the load of your staircase and the people who will use it. A rapid and damage-free installation Our quick installation process, carried out with light and compact equipment, allows you to avoid excavation and begin building as soon as the installation of the helical (screw) piles is complete. In addition, we can install them in all types of soils and spaces, even restricted ones that would normally be hard to reach. With the help of our certified installers, GoliathTech’s screw piles will support the foundation of your exterior stairs for many years to come. Finally, don't forget that screw pile foundations are much [more economical than traditional concrete foundations](https://www.goliathtechpiles.com/screw-piles-vs-concrete-footings.md). This is another advantage that can’t be overlooked! [See all our certifications](https://www.goliathtechpiles.com/compliance.md) [Find an installer](https://www.goliathtechpiles.com/find-a-certified-installer.md) ## An accurate **cost estimate** --- Before installing your exterior stairs using screw piles, contact one of our certified installers so that they can determine the type, amount, and location of the helical (screw) piles to be installed. Depending on your project, they will be able to estimate the costs. ![Rapid Installation icon](https://www.goliathtechpiles.com/wp-content/uploads/2022/01/timer.svg) ###### Rapid installation ![Minimal impact to the landscape](https://www.goliathtechpiles.com/wp-content/uploads/2022/04/impact-environnemental.svg) ###### Minimal impact to the landscape ![No excavation](https://www.goliathtechpiles.com/wp-content/uploads/2022/01/niveau.svg) ###### No excavation ![Ideal for restricted spaces](https://www.goliathtechpiles.com/wp-content/uploads/2022/01/arrow.svg) ###### Ideal for restricted spaces ![Year-round installation](https://www.goliathtechpiles.com/wp-content/uploads/2022/04/installation-saison.svg) ###### Year-round installation ![Removable and reusable](https://www.goliathtechpiles.com/wp-content/uploads/2022/01/circle-arrow.svg) ###### Removable and reusable ![Suitable in all soil conditions icon](https://www.goliathtechpiles.com/wp-content/uploads/2022/01/sun-check.svg) ###### Suitable in all soil conditions ![30 year product warranty](https://www.goliathtechpiles.com/wp-content/uploads/2022/04/durabilite.svg) ###### Lifetime warranty ## Frequently asked questions --- ![Excavator minimizes environmental damage](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.goliathtechpiles.com/wp-content/uploads/2022/03/tracteur.jpg) ## Frequently asked questions --- Why should I use helical (screw) piles for exterior stairs over other foundation systems? 2 small helical (screw) piles can be used to support a staircase without having the risk of movement or pulling caused by frost. What are the advantages of using helical (screw) piles vs concrete for exterior stairs? - Quick and easy installation - Will prevent the staircase from moving - Possible no matter the season How many screw piles do I need for the installation of exterior stairs? 1-2 How deep should helical (screw) piles go for exterior stairs? 7ft What are the different types of exterior stair foundations? - Helical (screw) piles - Small concrete slab - Concrete blocks How much does it cost to install helical (screw) piles for my exterior stair project? Please contact a certified installer for a quote for your specific project. Do I need footings for this type of application? No, they are not needed. encoding="utf-8" ?Do you want to learn more about GoliathTech's helical (screw) piles? [Our piles](https://www.goliathtechpiles.com/our-helical-screw-piles.md) ## Helical (screw) pile installation: **quick and easy!** --- While construction projects usually leave you tired, frustrated, and counting down the days, with GoliathTech’s help, you’ll find yourself at ease. The expertise of our certified installers, combined with the cutting-edge technology used by our team, allows us to gather and then calculate all the information that we need for the project’s success; and ultimately, to leave you with a project that you’ve only imagined in your dreams. **The steps of a screw pile foundation project** ![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.goliathtechpiles.com/wp-content/uploads/2022/02/step-1-500x375.jpg)Step 1 ##### Planning your project First and foremost, it is essential to determine the nature of your project, as well as the various needs associated with it. Evaluate the time, budget, and space available to you so that you can pass this information on to one of our certified installers, when the time comes. ![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.goliathtechpiles.com/wp-content/uploads/2022/02/step-2-500x375.jpg)Step 2 ##### Consultation and estimate Our certified installers are waiting for your call! With the help of precise calculations and an exhaustive analysis of the type of soil and the load to be supported, they will be able to provide you with an estimate of the cost of the product and will design a solution tailored to your needs. ![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.goliathtechpiles.com/wp-content/uploads/2022/02/step-3-500x375.jpg)Step 3 ##### Installation The big day has finally arrived. The helical (screw) piles will be screwed in as deeply as possible. It’s likely that during the installation, some technical details will need to be adjusted, such as the length of the piles or the size of the helices. Our experts know how to react quickly in order to ensure the absolute stability of your foundation. ![](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img/https://www.goliathtechpiles.com/wp-content/uploads/2022/02/step-4-500x375.jpg)Step 4 ##### Everything is ready for construction There’s no delay or clean-up required between the end of installation and the start of construction. As soon as the last screw pile is anchored into the ground, you can start building your project. [Find an installer](https://www.goliathtechpiles.com/find-a-certified-installer.md) Are you an engineer? Get more detailed information on load capacity and calculations [View details](https://www.goliathtechpiles.com/specification-sheets.md) ## Types of applications: **a helical pile foundation for incomparable anchorage** From deck to home foundations, our helical (screw) pile system is the best foundation solution for you. [Wind Turbines](https://www.goliathtechpiles.com/application/helical-screw-piles-wind-turbines.md) [Warehouses](https://www.goliathtechpiles.com/be/application/helical-screw-piles-warehouses.md) [Underpinning](https://www.goliathtechpiles.com/be/application/helical-screw-piles-underpinning.md) [Swimming Pools](https://www.goliathtechpiles.com/be/application/helical-screw-piles-swimming-pools.md) [Sunrooms and Solariums](https://www.goliathtechpiles.com/be/application/helical-screw-piles-solariums-sunrooms.md) [Solar Panels](https://www.goliathtechpiles.com/application/helical-screw-piles-solar-panels.md) [Silos and Greenhouses](https://www.goliathtechpiles.com/be/application/helical-screw-piles-greenhouses-silos.md) [Signage and Billboards](https://www.goliathtechpiles.com/application/helical-screw-piles-signage-billboards.md) [Sheds](https://www.goliathtechpiles.com/application/helical-screw-piles-sheds.md) [Retaining Walls](https://www.goliathtechpiles.com/be/application/helical-screw-piles-retaining-walls.md) [Railways](https://www.goliathtechpiles.com/be/application/helical-screw-piles-railways.md) [Parks and Schools](https://www.goliathtechpiles.com/application/helical-screw-piles-parks-schools.md) [Modular and Manufactured Homes](https://www.goliathtechpiles.com/application/helical-screw-piles-modular-manufactured-homes.md) [Mailboxes](https://www.goliathtechpiles.com/be/application/helical-screw-piles-mailboxes.md) [Lamp Posts](https://www.goliathtechpiles.com/be/application/helical-screw-piles-lamp-posts.md) [Homes and Buildings](https://www.goliathtechpiles.com/be/application/helical-screw-piles-homes-buildings.md) [Home Foundations](https://www.goliathtechpiles.com/be/application/helical-screw-piles-home-foundations.md) [Home Additions](https://www.goliathtechpiles.com/be/application/helical-screw-piles-home-additions.md) [Gazebos](https://www.goliathtechpiles.com/application/helical-screw-piles-gazebos.md) [Garages](https://www.goliathtechpiles.com/application/helical-screw-piles-garages.md) [Fences](https://www.goliathtechpiles.com/be/application/helical-screw-piles-fences.md) [Exterior Stairs](https://www.goliathtechpiles.com/application/helical-screw-piles-exterior-stairs.md) [Electric Charging Stations](https://www.goliathtechpiles.com/application/helical-screw-piles-ev-charging-stations.md) [Docks and Boathouses](https://www.goliathtechpiles.com/application/helical-screw-piles-docks-boathouses.md) [Defence and Security](https://www.goliathtechpiles.com/application/defence-and-security.md) [Decks](https://www.goliathtechpiles.com/application/helical-screw-piles-decks.md) [Cottages and Cabins](https://www.goliathtechpiles.com/be/application/helical-screw-piles-cottages-cabins.md) [Containers](https://www.goliathtechpiles.com/be/application/helical-screw-piles-containers.md) [Clotheslines](https://www.goliathtechpiles.com/be/application/helical-screw-piles-clotheslines.md) [Cellphone Towers](https://www.goliathtechpiles.com/application/helical-screw-piles-cellphone-towers.md) [Carports](https://www.goliathtechpiles.com/be/application/helical-screw-piles-carports.md) [Bollards and Guardrails](https://www.goliathtechpiles.com/application/helical-screw-piles-bollards-guardrails.md) [Boardwalks, Bridges, and Footbridges](https://www.goliathtechpiles.com/application/helical-screw-piles-boardwalks-bridges-footbridges.md) [Balconies](https://www.goliathtechpiles.com/be/application/helical-screw-piles-balconies.md) [Agricultural Tents](https://www.goliathtechpiles.com/application/helical-screw-piles-agricultural-tents.md) ## GoliathTech's expertise **promises you peace of mind** --- [The strength and durability of piles vs. concrete Discover GoliathTech](https://www.goliathtechpiles.com/screw-piles-vs-concrete-footings.md) [Precise installation with specialized equipment Discover GoliathTech](https://www.goliathtechpiles.com/installation-en.md) [The GoliathTech difference Discover GoliathTech](https://www.goliathtechpiles.com/compliance.md) [Certified screw piles that surpasses all industry standards Discover GoliathTech](https://www.goliathtechpiles.com/our-helical-screw-piles.md) [An amazing price and unbeatable warranty Discover GoliathTech](https://www.goliathtechpiles.com/screw-piles-cost-warranty.md) ## No matter what your project is… --- GoliathTech helical piles are ready In order to provide you with a helical (screw) pile foundation solution that’s designed to meet your needs and specific project, our network of certified installers and consultants make the most of their vast expertise in the field. Recognized for their know-how, they conform screw piles to meet the unique nature of your property and project, rather than offering you a solution... cast in concrete! [Find an installer](https://www.goliathtechpiles.com/find-a-certified-installer.md) - [Agricultural Tents](https://www.goliathtechpiles.com/application/helical-screw-piles-agricultural-tents.md) - [Balconies](https://www.goliathtechpiles.com/be/application/helical-screw-piles-balconies.md) - [Boardwalks, Bridges, and Footbridges](https://www.goliathtechpiles.com/application/helical-screw-piles-boardwalks-bridges-footbridges.md) - [Bollards and Guardrails](https://www.goliathtechpiles.com/application/helical-screw-piles-bollards-guardrails.md) - [Carports](https://www.goliathtechpiles.com/be/application/helical-screw-piles-carports.md) - [Cellphone Towers](https://www.goliathtechpiles.com/application/helical-screw-piles-cellphone-towers.md) - [Clotheslines](https://www.goliathtechpiles.com/be/application/helical-screw-piles-clotheslines.md) - [Containers](https://www.goliathtechpiles.com/be/application/helical-screw-piles-containers.md) - [Cottages and Cabins](https://www.goliathtechpiles.com/be/application/helical-screw-piles-cottages-cabins.md) - [Decks](https://www.goliathtechpiles.com/application/helical-screw-piles-decks.md) - [Docks and Boathouses](https://www.goliathtechpiles.com/application/helical-screw-piles-docks-boathouses.md) - [Electric Charging Stations](https://www.goliathtechpiles.com/application/helical-screw-piles-ev-charging-stations.md) - [Exterior Stairs](https://www.goliathtechpiles.com/application/helical-screw-piles-exterior-stairs.md) - [Fences](https://www.goliathtechpiles.com/be/application/helical-screw-piles-fences.md) - [Garages](https://www.goliathtechpiles.com/application/helical-screw-piles-garages.md) - [Gazebos](https://www.goliathtechpiles.com/application/helical-screw-piles-gazebos.md) - [Home Additions](https://www.goliathtechpiles.com/be/application/helical-screw-piles-home-additions.md) - [Home Foundations](https://www.goliathtechpiles.com/be/application/helical-screw-piles-home-foundations.md) - [Homes and Buildings](https://www.goliathtechpiles.com/be/application/helical-screw-piles-homes-buildings.md) - [Lamp Posts](https://www.goliathtechpiles.com/be/application/helical-screw-piles-lamp-posts.md) - [Mailboxes](https://www.goliathtechpiles.com/be/application/helical-screw-piles-mailboxes.md) - [Modular and Manufactured Homes](https://www.goliathtechpiles.com/application/helical-screw-piles-modular-manufactured-homes.md) - [Parks and Schools](https://www.goliathtechpiles.com/application/helical-screw-piles-parks-schools.md) - [Railways](https://www.goliathtechpiles.com/be/application/helical-screw-piles-railways.md) - [Retaining Walls](https://www.goliathtechpiles.com/be/application/helical-screw-piles-retaining-walls.md) - [Sheds](https://www.goliathtechpiles.com/application/helical-screw-piles-sheds.md) - [Signage and Billboards](https://www.goliathtechpiles.com/application/helical-screw-piles-signage-billboards.md) - [Silos and Greenhouses](https://www.goliathtechpiles.com/be/application/helical-screw-piles-greenhouses-silos.md) - [Solar Panels](https://www.goliathtechpiles.com/application/helical-screw-piles-solar-panels.md) - [Sunrooms and Solariums](https://www.goliathtechpiles.com/be/application/helical-screw-piles-solariums-sunrooms.md) - [Swimming Pools](https://www.goliathtechpiles.com/be/application/helical-screw-piles-swimming-pools.md) - [Underpinning](https://www.goliathtechpiles.com/be/application/helical-screw-piles-underpinning.md) - [Warehouses](https://www.goliathtechpiles.com/be/application/helical-screw-piles-warehouses.md) - [Wind Turbines](https://www.goliathtechpiles.com/application/helical-screw-piles-wind-turbines.md) Still have questions? [View our FAQ](https://www.goliathtechpiles.com/faq.md)