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



Interior Photos

Interior Photos

Bath Photos

Interior Photos

Kitchen Photos

Interior Photos

Interior Photos

Interior Photos

Plant Tour

Plant Tour  

Setting a Modular Home

See a custom modular home being set up.

Multi-Family Photos

See photos of some of an amazing custom modular condo/apartment complex.

Two Story

See photos of various custom modular Two-Story home styles.  

Cape Photos

See photos of some of our custom modular Cape style homes.

Ranch Photos

Exterior Ranch Photos

24 Unit Multi-Family Modular

PBS Modular recently completed a contemporary modular apartment building. Sanctuary Apartments consists of 3 stories and 24 units. Residents each have convenient covered parking spaces on the first level and pleasant balconies on the third level. Large windows provide lots of natural light and add to the modern design.

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