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Custom Building Systems LLC has a firm belief that every family deserves the opportunity to own a home. To accomplish this, we offer an extensive selection of floor plans, from ranches and capes, to large two stories and contemporary models.


Welcome to Custom Building Systems

Specializing in Custom Design

Custom Building Systems LLC has redefined the way people build homes, whether it’s an affordable starter home or a highly-customized luxury showpiece. Models include ranch, cape, two story and multi-family modular homes.  Our manufacturing facility provides housing to the states of PA, CT, DE, MA, MD, ME, NH, NJ, NY, RI, VA, VT, NC, and WV. View our modular home gallery, multi-family/projects and our plant tour. Contact us to find a CBS independent builder in your area who will discuss with you the modular home building process as well as provide custom modular home prices and designs.

The Latest Floorplans

Sifting Sands
  • Two Story
  • 4 Bedrooms
  • 3 Bathrooms
  • 2,682 Sq Ft.
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Blue Lagoon
  • Two Story
  • 4 Bedrooms
  • 3 Bathrooms
  • 2,336 Sq Ft.
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  • Two Story
  • 3 Bedrooms
  • 3 Bathrooms
  • 2,220 Sq Ft.
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  • Two Story
  • 5 Bedrooms
  • 4 Bathrooms
  • 2,762 Sq Ft.
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Sea Glass
  • Two Story
  • 4 Bedrooms
  • 3 Bathrooms
  • 2,090 Sq Ft.
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Completed Home-Set to Finish

Home-Set to Finished

Here is a wonderful video that shows a house being set and then gives you a tour of the completed home.

Multi-family Modular

Multi-family Modular homes include: apartment complexs, row houses, dormitories and other development where mulitple units are connected in any way.

The CBS Advantage

Some of the most important manufacturing details that set CBS apart from other modular home manufacturers are not easy to see in a completed home.

Virtual Tours

Join us in a virtual tour of the Lycoming, a CBS model floorplan and the Martinsburg, a custom ranch floorplan.


Custom Building Systems