Steel Building Solutions for Self-Storage, RV/Boat, and Commercial Projects
For over 40 years, Kiwi II Construction 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
Multi-Story Steel Buildings
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
Pre-Engineered Steel Buildings
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
Structural Steel Systems
Complete structural steel packages, including beams, columns, stairs, railings,
mezzanines, and more — fabricated to specification and installed by Kiwi II crews.
Specialty Building Options
RV & Boat Buildings / Flex-Space Units
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
Steel Canopies for RV Storage
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
Multi-Floor Storage Conversions
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
Steel Re-Roofing Systems
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
Portable Storage Buildings
Durable steel portable units that expand rentable space or help test new markets quickly.
Customizable sizes and colors
Fast and flexible deployment
Ideal for supplemental storage or remote sites
Why Customers Choose Kiwi II Construction
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
