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

Brooke Greenhouse

Brooke Greenhouse

“Thanks for a terrific modular home and great service.

We have three decades of experience in custom modular home construction and Professional Building Systems provides us with one of the best homes we’ve ever offered. Your people obviously care about their work, and it shows. This is important to us because there are many low-quality modular homes on the market, and we want to offer our customers the best for their money. Keep up the good work!”

Brooke Greenhouse
Cayuga Country Homes, Inc

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