Prefabricated Inplant Offices Built for Strength, Speed & Flexibility

Looking for a fast, reliable, and cost-effective way to create office space inside your facility? Panel Built’s prefabricated inplant offices are engineered to deliver long-term durability, flexible design, and rapid installation—all without the disruptions of traditional construction.

Whether you need a single-room supervisor office or a multi-story modular system, Panel Built has the experience, capabilities, and commitment to make it happen.

Why Businesses Choose Modular Inplant Offices

Modular offices are no longer a novelty—they’re a proven solution for industrial and commercial space challenges. Designed for adaptability and easy relocation, prefab inplant offices allow you to quickly create workspaces where and when you need them.

These structures are:

  • Fully portable and relocatable

  • Engineered for durability and weather resistance

  • Built to the same strength and safety standards as traditional construction

  • Ideal for use in manufacturing plants, warehouses, logistics facilities, and more

You can count on Panel Built for a structure that’s safe, strong, and built to last.

About Panel Built: Leaders in Modular Office Construction

Panel Built was founded in 1995 by brothers Mike and Pat Kiernan, and has since grown into a nationally recognized modular building manufacturer. With nearly three decades of experience, we specialize in:

  • Modular inplant offices

  • Custom mezzanines

  • Prefabricated exterior buildings

  • Pre-assembled structures

All of our products are manufactured at our two state-of-the-art facilities in Blairsville, GA, where we maintain strict quality control protocols to ensure every building meets or exceeds client expectations.

Whether you need a break room, nurse’s station, observation tower, or two-story modular office with a mezzanine, Panel Built has the expertise to design and deliver exactly what you need.

What Sets Panel Built Apart?

Choosing Panel Built means choosing more than just a product—you’re selecting a team that prioritizes your needs from start to finish. Here’s what sets us apart:

1. Experience That Matters

With decades in the industry, we understand what makes modular buildings succeed in the long term. Our proven processes and technical knowledge ensure every project is executed with precision.

2. Affordable Pricing Without Compromise

We’re committed to making modular inplant offices accessible to companies of all sizes. Our structures are competitively priced—but never at the expense of quality. We offer cost-effective solutions without cutting corners.

3. World-Class Customer Service

Our team is extensively trained in modular building systems, so you’ll always get knowledgeable support. From initial consultation to post-installation follow-up, we’re here to guide you every step of the way.

4. Custom Designs to Match Your Vision

Need a specific finish, layout, or multi-story design? We offer fully customized modular systems to fit your workflow, aesthetic preferences, and space constraints. Your vision drives our design.

Safe, Strong & Structurally Sound

There’s a common misconception that prefab modular offices aren’t as sturdy as permanent buildings. At Panel Built, we prove that wrong every day. Our multi-story inplant offices are constructed with high-performance steel and engineered to meet strict structural codes—including options that meet military specifications.

You can trust our buildings for safe occupancy, long-term use, and peace of mind—indoors or outdoors.

Contact Panel Built Today

Ready to explore the benefits of modular inplant offices for your facility? We make it simple to get started.

📞 Call 1-800-636-3873 – Talk to a modular building expert and get a free quote

📧 Email info@panelbuilt.com – Send your project details, and we’ll get back to you quickly

Whether you’re looking for a prefab office for sale or a custom multi-level solution, Panel Built delivers fast, affordable, and reliable modular building systems you can count on.