20ft and 40ft office containers for sale in California, Nevada, and Arizona. We convert shipping containers to offices with custom layouts, fast turnaround, and guaranteed quality.
20ft and 40ft office containers for sale in California, Nevada, and Arizona. We convert shipping containers to offices with custom layouts, fast turnaround, and guaranteed quality.
Durable ready to use and fully equipped 10ft, 20ft & 40ft office container for sale across California, Nevada, and Arizona. Perfect for job sites, remote offices, or on-site workspaces — insulated, powered, and delivered fast by Conex Mobile Solutions.

The 40ft container office is our most popular model — perfect for businesses, contractors, and job sites needing a spacious, secure, and professional workspace. Each unit is fully insulated, wired, and ready to use upon delivery, offering immediate comfort and reliability wherever your project takes place.
Built from heavy-duty steel, these offices are designed to handle rough job site conditions while maintaining a clean, climate-controlled interior. Standard features include electrical outlets, LED lighting, and optional heating and cooling systems, with upgrades like windows, doors, paint, flooring, and partitions available to match your exact layout.
Whether you need a large single office, split office and storage combo, or field operations space, our team at Conex Mobile Solutions custom-builds every unit to your specifications and delivers it fast across California, Nevada, and Arizona.
Each container is inspected, certified, and photographed before shipment — so you know exactly what’s arriving. No assembly, no surprises — just a turnkey workspace that’s ready the day it’s delivered.

The 20ft container office is the ideal choice for compact, efficient workspaces without sacrificing comfort or quality. Perfect for construction sites, small businesses, or remote projects, this unit offers the same durability and customization options as our larger builds — in a more flexible size that fits almost any property.
Each 20ft office is fully insulated, wired, and ready to use upon delivery, featuring LED lighting, electrical outlets, and optional heating and cooling for a comfortable year-round workspace. Choose from a variety of layouts and finishes, including windows, doors, flooring, and custom paint, to create a professional environment that reflects your brand or project needs.
Built from cargo-worthy steel containers, these units are designed to handle tough conditions while maintaining a clean, secure, and functional interior. Whether you’re managing a construction site, running a small team, or setting up a temporary field office, Conex Mobile Solutions delivers your unit fast across California, Nevada, and Arizona — fully inspected, photographed, and ready to work the moment it arrives.
No setup required — just place, power, and get to work.

The 10ft container office is our most compact and versatile option — perfect for tight spaces, guard shacks, security booths, ticket stations, or small job sites that still require a professional, climate-controlled workspace. Despite its smaller size, it delivers the same durability and craftsmanship as our larger units.
Each office is fully insulated, wired, and ready to use upon delivery, featuring LED lighting, electrical outlets, and optional heating and cooling for all-season comfort. Built from cargo-worthy steel containers, these 10ft units are designed to endure daily use while maintaining a clean and secure interior environment.
Customize your office with windows, doors, flooring, paint, and shelving to match your project’s layout and functionality. Whether used as a portable site office, security station, or field office, every unit is delivered fast across California, Nevada, and Arizona, inspected, and photographed before shipment for peace of mind.
Compact, durable, and ready to work the day it arrives.

Every Conex office build is fully customizable to match your project needs. Whether you’re managing a construction site, running field operations, or expanding your workspace, we design each unit to be functional, durable, and ready to use the moment it arrives.
We handle the entire build process — from insulation and wiring to doors, flooring, and final delivery — all completed in-house for consistent quality and fast turnaround.
What We Do:
Design and install complete electrical and lighting systems
Add heating, cooling, and full climate control for year-round comfort
Build insulated interiors with finished walls and durable flooring
Install custom doors, windows, and partitions for better layout flow
Apply high-quality exterior paint and optional company branding
Add security features like lockboxes, bars, and reinforced entry points
Every container office is built with precision and attention to detail, ensuring it’s not only strong and secure but also comfortable and professional — built to perform on any site.

We deliver container offices directly to your site using tilt-bed trucks for simple and secure placement. From residential properties to commercial job sites, our drivers ensure a safe drop-off and provide photo verification before delivery for complete peace of mind.
Lead Times:
Standard office units: 2-4 weeks
Custom builds: 5–8 weeks depending on complexity
Our team handles every detail — from container prep to final placement — so your new office is ready to use the moment it arrives.

Contractors, businesses, and project managers across California, Nevada, and Arizona trust Conex Mobile Solutions for one simple reason: we make getting a container office easy, fast, and reliable.
Every unit is built from certified, cargo-worthy steel, inspected before shipment, and backed by our commitment to quality and service. We don’t just sell containers — we deliver work-ready solutions that last.
What Sets Us Apart:
Certified, inspected containers
Fast delivery with photo verification
Fully equipped and customizable builds
Durable materials built for long-term use
Trusted by thousands of satisfied customers

Start enjoying the many benefits of secure and convenient storage today. Request a quote now and discover how our top-quality containers can meet your specific needs and budget.
We deliver standard and highly modified containers throughout central and southern California with ease and efficiency, ensuring that you receive your container as soon as possible. Contact us now to schedule delivery and experience the many benefits of secure and convenient storage.