Soldotna, Alaska · Est. 1969
Alaska's Steel Building
Experts.
Custom pre-engineered steel buildings designed for Alaska's climate, industries, and ambitions. 55+ years. 200+ structures. One address.
in Alaska
Across Alaska
Warranty
Dealer
What Are You Building?
Find Your Building Type
From small private garages to large commercial warehouses — we build them all across Alaska.
Real Alaska Projects
Our Work
From hangars to commercial retail — see what Superstructures has built across Alaska.
The Process
How a Steel Building
Comes Together
Pre-engineered steel buildings are precision-designed systems. Here's how your building goes from drawings to done.
Site & Foundation
Engineering begins with your specific site — soil conditions, wind and snow loads, topography, intended use. Your slab or foundation is engineered to match your building system.
Primary Framing
Rigid steel frames — columns and rafters — form the skeleton that carries all structural loads. Engineered specifically for your building dimensions and Alaska conditions.
Secondary Framing
Purlins and girts connect primary frames and support the roof and wall panels. Secondary members transfer loads to the primary structure.
Roof System
Standing seam or exposed fastener steel roofing panels — engineered for snow loads, thermal movement, and long-term Alaska performance.
Wall Panels
Steel wall panels close the building envelope. Single skin, liner, or insulated panel systems depending on your use and energy requirements.
Insulation & Finish
Insulated panels, batt insulation, or thermal block options matched to your climate zone, energy goals, and interior use.
Doors & Windows
Framed openings for walk doors, overhead doors, windows, and skylights — positioned and sized for your operations and daylight needs.
Completed Building
A purpose-built, pre-engineered steel building ready for Alaska. Warranted. Engineered. Built to last.
Our Products & Services
What We Offer
Custom Pre-Engineered Steel Buildings
Your building. Engineered around you.
Every project in Alaska is different. We engineer each custom steel building from the ground up around your site, your use, your budget, and the specific demands of your location. No cookie-cutter solutions.
Learn more →Pre-Designed Building Packages
Proven designs. Simplified purchasing.
Standardized building packages that lower cost and simplify the purchasing process without sacrificing quality. Available in a range of sizes, starting at $39,014 including materials and shipping.
Learn more →Insulated Panels
Built tight. Built right for Alaska.
Insulated metal panel systems engineered to manage Alaska's extreme temperature swings, moisture challenges, and energy demands. Ideal for occupied and conditioned spaces.
Learn more →Steel Re-Roofing
New roof. Same strong structure.
Replace an aging or damaged roof on an existing steel building with pre-engineered steel roofing. Extend the life of your structure without starting over.
Learn more →Ready to Order
Building Packages
Pre-designed steel building packages available in popular sizes. Starting prices include materials and standard shipping to Alaska.
- 900 sq. ft.
- Ideal for small workshops
- Residential garages
- 1,200 sq. ft.
- Equipment storage
- Small business shop
- 1,600 sq. ft.
- Commercial shop
- Fleet storage
- 2,400 sq. ft.
- Small warehouse
- Multi-vehicle storage
- 2,500 sq. ft.
- Large shop or warehouse
- Clear-span interior
* Starting prices include materials and standard shipping. Windows, doors, insulation, foundation, and installation are not included. All prices are subject to change. Contact Superstructures for current pricing and a project-specific quote.
Why Choose Us
Why Superstructures?
Pre-engineered doesn't mean pre-determined. Every Superstructures building is engineered around your site, your needs, and Alaska's specific demands — backed by a 25-year structural warranty through Varco Pruden.
55+ Years of Alaska Experience
No one knows Alaska steel construction like we do. We've built in every region, every climate zone, and every major Alaska industry.
Varco Pruden Partnership
As authorized Varco Pruden dealers, every building carries a 25-year structural warranty backed by one of North America's leading steel building manufacturers.
Custom or Package — Your Choice
Whether you need a full custom design or a streamlined package building, we have a path that fits your project and your budget.
Local Sales & Support
Josh Kingery and the Superstructures team are here in Alaska, available throughout your project from first inquiry to final walkthrough.
Client Stories
What Our Clients Say
Superstructures was professional from start to finish. They understood exactly what we needed for an Alaska build and delivered on time.
Working with Superstructures was the best decision we made for our project. The team really knows Alaska construction.
The process was smooth, the building is exactly what we asked for, and the quality is outstanding.
The People Behind the Steel
Get to Know Our Team
For over 55 years, Superstructures has led the way in steel building engineering — from warehouses and commercial spaces to custom hangar designs. Our local engineers craft tailored solutions with a deep understanding of Alaska's unique challenges.
Meet Our Team
Let's Build Something
That Lasts.
Ready to start your steel building project? Talk to Superstructures today — 55+ years of Alaska experience, ready to work for you.