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Screw Foundation Solutions for Any Soil, Load, or Structure
Why Foundations Fail and How to Avoid It
Choosing the right foundation system is one of the most critical decisions on any construction site — yet it’s also one of the most overlooked. Too often, contractors and engineers default to traditional concrete piers or footings without considering the risks: slow installation, weather delays, uneven settlement, and costly non‑compliance with building codes. These missteps can add weeks to schedules and thousands to budgets.
Ground conditions rarely cooperate with standard approaches. Sandy soils, high water tables, frost‑heave zones, or restricted access can make concrete and standard foundation screws impractical. In many cases, entire installations fail inspection because they simply don’t meet required load capacities or code specifications.
Today’s projects demand smarter solutions that keep pace with tight timelines, comply with U.S. standards like ASTM and IPC, and adapt to unpredictable ground conditions. Failing to plan for these challenges doesn’t just risk your project — it risks your reputation.

Screw Foundations Designed for Your Project’s Needs
Screw foundation systems offer a smarter approach to building strong, compliant structures without the delays and drawbacks of traditional concrete. Ground screws and helical piles are fast to install, reliable under load, and adaptable to a wide range of soils. They eliminate the need for curing time and minimize excavation, keeping your schedule on track and reducing disruption on site.
Our selection of ground screws and helical piles is engineered to match the specific requirements of each project. From modular buildings and manufactured homes to solar installations and permanent commercial structures, these systems provide the strength and versatility professionals demand. Each product is designed to perform in challenging soil conditions while meeting structural and regulatory standards.
Choosing our screw foundation systems also simplifies compliance with U.S. standards such as ASTM and IPC while supporting sustainable modular construction practices. These earth screw foundation systems reduce concrete use, limit site impact, and help deliver durable results that align with modern construction practices. Contractors and engineers count on this technology to meet demanding project goals without compromise.
Our Range of HDPE Stabilization Systems
Standard Ground Screws | Heavy‑Duty Helical Piles |
| Versatile and robust ground screw foundations designed to support lightweight structures such as decks, garden sheds, fencing, modular buildings, and small manufactured homes. These standard screw anchors install quickly with minimal excavation, adapting easily to typical soil conditions while meeting code compliance for residential and light commercial projects. | High‑capacity helical piles engineered for larger applications, including modular homes, manufactured housing, solar panel arrays, and permanent commercial buildings. Heavy‑duty screw foundations provide superior load‑bearing performance in challenging soils and meet ASTM and IPC standards for permanent installations. |
Adjustable Foundation Screws | Removable and Reusable Screw Anchors |
| Ideal for uneven or sloped terrain, adjustable foundation screws feature integrated leveling heads for precise height correction and secure footing. These earth screw foundations ensure stable, level installations even on difficult terrain, while maintaining fast installation and compliance with structural requirements. | Designed for sustainability and flexibility, removable screw anchors can be extracted and reused in future projects. Perfect for temporary foundations, event structures, and projects in sensitive environments, they reduce material waste and allow for easy site restoration after use. |








What Makes Ground Screws and Helical Piles the Smarter Choice
Fast Installation
Ground screws and helical piles install quickly without curing time, heavy excavation, or weather‑related delays. This allows you to keep projects on schedule and minimize site disruption while maintaining strong, code‑compliant foundations.
Adaptable to Any Soil
Engineered to perform in a wide range of soil conditions — including clay, sand, and frost‑prone areas — our screw foundations deliver reliable load‑bearing capacity where traditional concrete often fails.
Code‑Compliant Performance
All ground screws and helical piles meet U.S. standards such as ASTM and IPC. You can build with confidence knowing your foundation system passes inspection and supports long‑term structural integrity.
Environmentally Responsible
With no concrete, minimal excavation, and the option to reuse removable screw anchors, these systems reduce material waste and protect sensitive environments. Ideal for sustainable construction practices.
Permanent or Temporary Solutions
Our foundation screws are suited for both permanent and temporary applications, from modular homes to event structures, giving you flexibility to adapt as project needs change.
Cost‑Effective and Predictable
By eliminating delays, reducing labor costs, and minimizing rework due to soil challenges, earth screw foundations help you control budgets and avoid costly surprises.
Ideal for Modular and Manufactured Construction
Ground screws and helical piles are perfectly suited for modular buildings and manufactured homes. They deliver fast, level, and code‑compliant foundations that align with factory‑built construction schedules, ensuring efficient installation on site.
Compliance & Standards
Every project must meet strict regulatory and structural standards — and your foundation system is no exception. Our ground screws and helical piles are engineered to comply with U.S. codes, including ASTM and IPC, ensuring every installation passes inspection and performs reliably for years to come.
Each foundation screw and pile is manufactured and tested to meet or exceed industry benchmarks for load‑bearing capacity, corrosion resistance, and long‑term durability. This makes them suitable for both residential and commercial applications, even in jurisdictions with demanding requirements.
Working with solutions that are already code‑compliant saves time, reduces administrative headaches, and protects your project from costly delays or rework. When you build with our screw foundation systems, you can be confident they align with the expectations of engineers, inspectors, and stakeholders alike.
FAQ
What soil conditions are suitable for ground screws and helical piles?
How do screw foundations comply with U.S. building codes?
What are the typical load capacities of ground screws and helical piles?
Can screw foundations be used for permanent structures?
How do screw foundations perform compared to traditional concrete in challenging environments?
Why are screw foundations ideal for modular and manufactured homes?
Why Choose A Priori Source for Your Screw Foundation Needs
Selecting the right screw foundation system is just the first step — choosing the right partner to deliver it makes all the difference. At A Priori Source, we don’t just supply ground screws and helical piles. We manage the entire process, from sourcing to support, ensuring your project benefits from reliable products and seamless service every step of the way.
Our team works closely with engineers and contractors to recommend the best foundation solutions for your specific soil conditions, load requirements, and regulatory environment. With our expertise and commitment to quality, you can move forward with confidence knowing you’re backed by a trusted partner who understands the demands of modern construction.
From fast delivery to ongoing technical support, we align our services with your project goals to minimize risk, save time, and keep your build on track. When you choose A Priori Source, you choose more than just screw foundations — you choose a partner invested in your success.
End‑to‑End Expertise
We guide you through product selection, engineering, and compliance, ensuring your ground screws or helical piles are the right fit for your project and meet all relevant codes.
Reliable Supply Chain
With global sourcing capabilities and local support, we deliver the right products when and where you need them, avoiding costly delays.
Technical Support You Can Count On
Our team provides engineering input and on‑site guidance as needed, helping contractors and designers implement screw foundation systems efficiently and correctly.
Commitment to Quality and Compliance
We source only high‑quality, code‑compliant ground screws and helical piles, giving you confidence in the performance and durability of every installation.
Confident Foundations Begin with the Right Choice
Strong, compliant foundations begin with the right partner. At A Priori Source, we deliver more than just ground screws and helical piles — we deliver expertise, reliability, and support you can trust. Whether you’re planning a modular home, solar installation, or a permanent commercial structure, our team is here to help you make the right choice for your project.
Contact us today to discuss your foundation needs and discover how our globally sourced, locally supported solutions can keep your build on track.
