Modular Offices & Inplant Buildings

When changes in your business create new demands for inplant space utilization, PortaFab's modular office and building products provide you with unlimited flexibility to respond quickly and cost-effectively to your needs.

  • Over 30 years design and manufacturing experience
  • Nationwide network of local dealers and installers
  • All the benefits of utilizing modular systems
  • Largest selection of modular systems and components for complete customization
portafab quick ship

New Construction Made Easy

Using PortaFab's modular systems, you can build anything that can be built with traditional construction materials, in less time and with less demands on your end. See how we've simplified the construction process.


Standard "Quick-Ship" Modular Offices

Our popular "Quick-Ship" program capitalizes on our integrated modular system design and interchangeability of parts which allows us to ship 80% of our in-plant office orders within 5 days of order approval.

From 8x8 to 20x40, we offer 30 different sizes which can typically be delivered within one week of an order.

Learn More
standard modular office

Standard 8'x16' "quick-ship" modular office.

Fully Customizable Solutions

In addition to our line of Standard "Quick-Ship" modular office sizes, our modular building systems can be used in a variety of custom configurations to transform all types of spaces in an unlimited number of possibilities. With the largest selection of interchangeable modular components in our industry, we can provide a custom designed building to showcase your brand.

custom modular office

At the heart of every modular wall system lies the metal stud framing. Not only does this provide the structural integrity for the entire office or enclosure, but it also makes the system relocatable, attractive, and easy to assemble and wire.

Featuring six different wall framing systems, we can provide the most economical and reliable system for your application.

Learn More

modular office construction

Benefits of Modular Construction

Although modular walls are more expensive up-front, project costs are offset by the savings achieved through greater productivity, resulting in a lower lifetime cost compared to traditional construction. Other advantages of modular construction include:

  • Quick Installation
  • Minimized Number of Trades
  • Flexibility for Future Expansion or Modification
  • Reduced Construction Debris
  • Tax Advantages

Read more about the advantages of modular construction.