Steel Building Solutions for Self-Storage, RV/Boat, and Commercial Projects
For over 40 years, Kiwi II has delivered durable, cost-efficient steel building systems for self-storage, RV and boat facilities, flex-space developments, commercial structures, and multi-story projects. Our in-house team provides design, engineering, manufacturing, and installation — ensuring every building is code-compliant, value-engineered, and built to last.
Whether you're planning a ground-up facility or renovating an existing property, our steel building systems offer flexibility, strength, and dependable long-term performance.
Steel Building Systems
Post & Purlin Building Systems
A cost-effective solution for single-story storage, garages, and expansion projects.
- Flexible bay spacing and tall eave heights
- Engineered for high-wind, coastal, and seismic regions
- Durable 26 GA Galvalume® partitions
- Ideal for self-storage and light commercial use
Beam & Purlin Building Systems
Engineered for businesses needing wide, unobstructed interior space.
- Clear-span beam options up to ~40 feet
- Customizable for storage, flex-space, or commercial layouts
- Compatible with stucco, masonry, tilt-up, or metal exteriors
- Supports insulation, roof pitch options, and pier foundations
Multi-Level & Engineered Structures
Ideal for high-density developments and land-restricted sites.
- Custom unit mixes and optimized multi-floor layouts
- Designed for seismic and high-wind environments
- Compatible with architectural finishes and facade systems
- Fire-rated floor systems and engineered slab options
Turnkey steel building design and construction for storage, RV/boat, or commercial use.
- Streamlined engineering, fabrication, and installation
- Over 30 million sq. ft. delivered nationwide
- Shorter lead times and efficient construction
- Suitable for new builds and adaptive reuse projects
Complete structural steel packages, including beams, columns, stairs, railings, mezzanines, and more — fabricated to specification and installed by Kiwi II crews.
Specialty Building Options
Enclosed or hybrid structures meeting the growing demand for oversized vehicle storage and flexible-use units.
- Roll-up doors, electrical service, and climate-control options
- High-clearance bays with customizable widths and heights
- Ideal for RV/boat storage, workshops, or commercial flex spaces
Durable galvanized canopies offering economical weather protection for RVs, boats, and vehicles.
- Fast installation with low maintenance
- Clear-span galvanized beams, posts, and purlins
- Ideal for open-air vehicle storage facilities
Transform underutilized buildings into profitable multi-floor self-storage.
- Works with tilt-wall, metal, block, or conventional structures
- Fire-rated options and climate-control compatibility
- Strong, lightweight 26 GA Galvalume® partition systems
- Ideal for urban redevelopment or adaptive reuse
Retrofit metal roofing installed directly over existing structures — no tear-off required.
- No business downtime during installation
- Improved energy performance with insulation options
- Long-life Galvalume® and pre-painted warranties
- Perfect for aging commercial or storage facilities
Durable steel portable units that expand rentable space or help test new markets quickly.
- Customizable sizes and colors
- Improved energy performance with insulation options
- Fast and flexible deployment
- Ideal for supplemental storage or remote sites
Why Customers Choose Kiwi II
- Over 40 years of experience in steel-framed building systems nationwide
- Fully integrated engineering, design, fabrication, and installation
- Value-engineered solutions that reduce cost and increase performance
- Nationwide shipping and regional manufacturing for faster delivery
- 20-year Galvalume® material warranties
- Expertise in zoning, code compliance, and specialty markets
Start Your Project Today
Whether you're planning a new facility or upgrading an existing property, Kiwi II delivers engineered steel solutions tailored to your business, site, and budget.
Contact us today for a project review, estimate, or engineering consultation.