800.837.4552 | info@pbsmodular.com | "Quality Custom Modular Homes - Build America’s Future…Today!"

Modular Advantages

Modular Advantages

Structural Rigidity

Corners and Perpendicular intersections of walls are lagged into place using 1/4” lags for additional structural rigidity.

Sturdier Walls

Walls are initially placed and fastened with nails before being screwed for a final extra sturdy connection.

Sealed Wall to Flooring

A foam strip is inserted between the exterior wall and the floor system to ensure an airtight seal.

Energy Efficient Foam

Spray foam is used on the exterior side of electrical boxes installed in exterior walls to ensure maximum energy efficiency.

Better HVAC Seal

Floor Boots for HVAC sealed to the floor using Shurtape to ensure an air tight seal.

Our Offices

Professional Building Systems, Inc. was founded in April of 2000 and has grown to become one of the largest modular manufacturers on the east coast. PBS produces over 1,000 living units per year, including ranch, cape, and two-story homes as well as apartments, dormitories, schools, and other light commercial structures.



Sales & Showroom Office
200 Custom Avenue
Middleburg, PA 17842

Corporate Office
72 East Market Street
Middleburg, PA 17842

Get Started

For additional information or to find a builder simply complete the form below.

    Office Hours

  • MON8AM–4:30PM
  • TUE8AM–4:30PM
  • WED8AM–4:30PM
  • THUR8AM–4:30PM
  • FRI8AM–4:30PM
Professional Building Systems