PortaFab Modular Building Systems | Inplant Modular Office Buildings, Cleanrooms & Wall Partitions

Welcome to PortaFab: Leading Manufacturer of Modular Offices, Buildings and Environments
What is Modular Construction? Click to learn more about common applications and our capabilities
The PortaFab Advantage: Structurally sound modular offices designed with aesthetics in mind
Cleanrooms & Environments: 30+ years of modular cleanroom design and construction expertise
Nationwide Installation: Locally-sourced installation due to our extensive dealer network. Find a local dealer now

Modular Building Systems

Quick-Ship Offices

Portafab offers 30 different sizes that can be delivered within 5 days of your order. View our standard Quick-Ship page for more info.

Inplant Offices & Buildings

When business needs change, PortaFab’s line of modular offices and inplant buildings provide you with unlimited flexibility to respond quickly and cost-effectively.

Cleanrooms

With the industry's most complete line of architectural cleanroom components and wall systems, PortaFab provides unlimited design freedom without sacrificing functionality or value.

Controlled Environments

Our modular wall systems are ideal for building environmental enclosures to house machinery, safely store equipment, enclose processes and other end-applications. Learn more.

Pre-Assembled Booths

Featuring 19 standard sizes that ship fully assembled and ready for instant use, our pre-assembled buildings are ideal for applications requiring guard booths, parking booths and more.

Wall Partitions

Our wall partitions provide a flexible solution to separating plant space, providing environmental control, or to create designate work areas within a manufacturing facility. Learn more.

Application Spotlight

Modular Wall Systems
Deployable Medical Shelter
Modular Wall Systems

Airborne Infection Isolation Rooms

To aid in the efforts to contain the spread of the coronavirus (Covid-19), PortaFab offers solutions that can help with the quarantining process. Our proven, modular cleanroom systems are already used to build USP 797 and 800 compliant compounding rooms at hospitals across the country and are ideal for creating isolation rooms, temporary walls or deployable shelters in a quick, clean manner.

Fast, Affordable Pre-Fab Offices

With PortaFab Quick-Ship offices, you'll have your team working in comfort in no time.

Decades of experience have allowed us to engineer, simplify and perfect the 15 key elements of a standard inplant office so we can deliver quality and value in a fraction of the time required for traditional construction.

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