Key Takeaways

  • A 20,000 square foot prefab steel building can cost between $300,000 to $2,000,000.
  • Site preparation and foundation work are crucial and can significantly impact the total cost.
  • Customization, from basic to advanced options, can affect the price and functionality of your building.
  • At Reich Construction LLC, we offer a full range of services, including engineering and design, permitting, budgeting, and construction, specializing in pre-engineered steel buildings with a focus on efficiency, cost-effectiveness, and compliance with regulations.

Applications of a 20,000-Square-Foot Pre-Engineered Steel Building

First off, a 20,000-square-foot steel building is incredibly versatile. The beauty of prefab steel buildings is that they’re like Lego for adults; you can tailor them to fit almost any purpose you have in mind. Here are some of the applications of a 20,000-square-foot prefab steel building: 

  • Warehouse Uses: Imagine a vast space free from columns in the middle, allowing for easy movement and storage. That’s what a steel building offers for warehouse applications. It’s a blank canvas for your inventory management system, be it rack storage or automated retrieval systems.
  • Agricultural Storage Solutions: For farmers, a steel building provides a robust and secure place to store machinery, grain, and other agricultural essentials. It stands up to the elements, keeping your investments safe from harsh weather. We worked on three different steel buildings for Maranatha Farm which are the equipment shed, the brooder barn, and the livestock barn.
The brooder barn at Maranatha Farm that we built. 
  • Commercial Retail Spaces: Whether you’re setting up a showroom or a large-scale store, a steel building can be designed to welcome customers with an inviting facade and ample space for your products and shoppers. 
  • Industrial Manufacturing Facilities: Need room for assembly lines, heavy machinery, and a workforce? A steel building is ideal for manufacturing operations, providing the necessary space and support for heavy loads and equipment. An example of an industrial manufacturing facility that we worked on was the REGEN Fiber project in Fairfax, Iowa. It’s an 80,000 sq ft steel building facility for recycling wind turbine blades into sustainable fibers.
  • Aircraft Hangars: And let’s not forget about aircraft hangars. The clear span of a steel building is perfect for housing planes, with high ceilings and wide doors to accommodate aviation needs.

Reich Construction LLC, led by industry veteran Bruno Reich, specializes in pre-engineered steel buildings across the U.S. With 40 years of expertise and over 1500 successful projects, we ensure cost-effective, sustainable solutions. Accredited by AIA, MBCEA, and USGBC, our services include complete design, engineering, permitting, budgeting, and construction. Trust us to transform your vision into a lasting prefab steel structure.

Contact Reich Construction LLC for Your Pre-Engineered Steel Building Needs

Cost to Build a 20,000-Square-Foot Steel Building

The cost to build a 20,000-square-foot  prefab steel building depends on a lot of factors like the design complexity and the customization you want. 

Steel prices fluctuate, but on average, you’re looking at about $10 to $20 per square foot for the shell or the base building kit. That includes the primary and secondary framing, roofing, and wall panels. 

For a simple 20,000-square-foot storage building or workshop (excluding groundwork, sediment control, concrete slab, etc.), the steel building package may cost $200,000 to $400,000 ($10 to $20 per square foot). Erecting the building can add $120,000 to $200,000 ($6 to $10 per square foot). 

More complex structures, needing complete construction drawings, government approvals, and additional construction work (clearing, grading, utilities, concrete slabs, electrical, plumbing, HVAC, etc.), typically cost $60 to $100 per square foot.

Site Preparation and Foundation Work

Before the first piece of steel is erected, the site must be prepared. This can involve grading, excavation, and laying a foundation. Depending on the condition of your land, this can be a significant part of your budget. 

For a 20,000-square-foot building, the site preparation cost can range from $40,000 to $80,000. The foundation, often a concrete slab, costs between $30,000 and $60,000. These steps are crucial for ensuring the building’s longevity and safety.

Labor and Installation Estimates

Building isn’t a solo sport. You need a team, and labor costs for assembling your steel building can range from 20 and 40 percent of the total construction budget, or depending on hourly rates. 

At Reich Construction LLC, we ensure efficient, precise, and regulation-compliant assembly by skilled professionals, optimizing construction schedules to minimize labor costs without compromising quality. 

Prefab steel buildings usually take 33% less time than other construction methods–making them efficient and cost-saving. This particular project was done in Shacklefords, Virginia.

Insulation and Interior Finishing

Once the skeleton of your steel building is up, it’s time to think about insulation and interior finishing. Insulation is not just about keeping warm; it’s about energy efficiency and cost savings. For a 20,000-square-foot building, proper insulation can make a huge difference in heating and cooling expenses.

Interior finishing, on the other hand, is about making the space functional and aesthetically pleasing. Whether you’re going for a polished, professional look or something more utilitarian, the finishes you choose will have a big impact on the building’s feel and function. Drywall, paint, trim, and flooring are just a few of the choices that will make your building come alive.

20,000 Square Foot Prefab Steel Building Cost Breakdown 

To give you a clearer picture, let’s break it down in a table. This will help you understand where your money is going and why each part of the process is important.

ItemCost per Square FootTotal Cost
Steel Building Materials$10 – $20$200,000 – $400,000
Labor and Installation20 to 40% of the budgetN/A
Site Preparation and FoundationVariesSite-specific
Insulation and FinishingVariesDependent on choices

Extra Design & Add-On Options

Let’s say you want your steel building to stand out or to have specific features that make it more suited to your needs. This is where extra design and add-on options come into play. Think about the functionality you require and the impression you want to make.

From functional add-ons like loading docks and mezzanines to aesthetic choices like facade materials and color schemes, the options are plentiful. And while these will affect the cost, they also add value, both in terms of operations and in the long-term return on your investment.

Remember, each choice you make is an investment in the future of your building. Here’s a quick rundown of some options:

  • Additional doors and windows for natural lighting and access
  • Customized eave heights to accommodate specific equipment or storage needs
  • Specialized flooring for heavy machinery or chemical resistance
  • Architectural details for a more visually appealing exterior

These features, while optional, can enhance the functionality and aesthetic of your prefab steel building, making it a truly customized solution for your business.

Customized Flooring Choices

The floor under your feet is more than just a surface—it’s a foundational aspect of your building’s design. Whether you need the chemical resistance of coated concrete for a manufacturing plant, the durability of heavy-duty vinyl for a warehouse, or the polished look of epoxy for a showroom, the right flooring can make all the difference. 

  • Polished concrete for durability and ease of maintenance
  • Epoxy coatings for a high-gloss finish that’s tough as nails
  • Heavy-duty vinyl for areas with high foot traffic

Choosing the right flooring is not just about today’s needs but also about anticipating the demands of tomorrow.

Exterior Siding Variations

The skin of your building is its first line of defense against the elements. But it’s also the first thing people see. You want it to be tough, but you also want it to look good. Metal panels come in a variety of colors and finishes, and you can even opt for alternate materials like brick or stucco for a different look.

Fire Safety and Alarm Systems

Safety is not an area to cut corners. A comprehensive fire safety and alarm system is crucial, not only for the protection of your assets but for the safety of anyone who steps foot in your building. Sprinklers, smoke detectors, and fire alarms are all part of this critical system.

Installing these systems might seem like a significant expense, but they’re a non-negotiable investment in the longevity and security of your property.

But we always find ways to save costs while designing and erecting prefab steel building projects without compromising on quality for our clients. For example, we managed to avoid the cost of an expensive fire suppression system for one of our 5,000-square-foot projects, the Selby on the Bay Community Center.

pre-engineered steel buildings
Using pre-engineered steel, we eliminated fire hazards and successfully met various local code and zoning requirements.

Climate Control Additions

Whether you’re in the sweltering heat or the bitter cold, climate control can make your steel building a comfortable place to work. HVAC systems are essential for maintaining a stable environment and protecting the contents of your building.

Energy-Efficient Upgrades

Energy efficiency is not just good for the planet; it’s good for your wallet. Upgrades like solar panels, energy-efficient windows, and LED lighting can reduce your building’s carbon footprint and save you money on utility bills in the long run.

Design Your 20,000-Square-Foot Steel Building with Reich Construction LLC

At Reich Construction LLC, we take your vision and turn it into reality. We understand that a building is more than just a structure—it’s a part of your business, a tool that should work as hard as you do. That’s why we offer personalized design services to ensure that your steel building meets all of your specific needs.

We start with your ideas and then bring our expertise to the table. Together, we’ll go through every aspect of your project, from initial design to final touches. Our team of experts will guide you through the selection of materials, add-ons, and finishes, ensuring that your building is exactly what you need, both now and in the future.

Remember, your steel building is an investment in your future. Choose a partner who understands your vision and has the expertise to make it a reality. 

Contact us today to discuss your 20,000-square-foot pre-engineered steel building project and its costs. 

Frequently Asked Questions (FAQ)

What is the Average Cost Per Square Foot for a Steel Building?

The average cost per square foot for a steel building can vary widely based on factors such as location, materials, and customization. Generally, you can expect to spend between $10 to $20 per square foot for the building materials and an additional $6 to $10 per square foot for labor and installation.

For example, a basic 20,000 square foot warehouse could cost around $320,000 to $600,000 for materials and labor, not including site preparation and interior finishes. However, for a more precise estimate tailored to your specific needs and location, contacting a professional is always recommended.

How Long Does Construction Typically Take?

Construction time can vary, but typically, a 20,000 square foot prefab steel building can be erected within a few weeks once the site preparation is complete. This is significantly faster than traditional construction methods, which can take several months.

The precise timeline will depend on the complexity of the project, weather conditions, and the speed at which permits and inspections can be obtained and completed.

Are There Financing Options Available?

Yes, financing options are available for those looking to build a prefab steel building. Many companies, including Reich Construction LLC, can provide guidance on financing solutions that suit your budget and project scope. It’s important to explore all your options to find the most favorable terms.

How Customizable Are Prefab Steel Buildings?

Prefab steel buildings are highly customizable. From the dimensions and design to the finishes and features, you can tailor almost every aspect of your building to meet your specific needs. This flexibility allows you to create a space that not only serves its purpose but also aligns with your brand and business goals.

What Warranties or Guarantees Are Provided?

Reich Construction LLC stands behind the quality of our work. We offer warranties on materials and workmanship, ensuring that your investment is protected. Specific terms can vary, so we encourage discussing warranty options during the consultation phase to ensure you have complete peace of mind.