Pennsylvania Custom Modular Home Manufacturer

Signature Building Systems is a modular home manufacturer founded in 1992 by experts in systems built housing. We are a manufacturing leader in custom designed pre-site built homes. Signature Building Systems has built over 4,000 quality homes that provide exceptional value and savings to residential and commercial buyers.

We offer two-story, cape, ranch, and raised ranch floor plans as well as custom designed and tailored floor plans that meet your most demanding requirements. Additional expertise includes fabricating estate homes, multi-family residences, apartment complexes, and housing developments. Large projects include custom hotels and motels, assisted living facilities, townhouses, and 55 plus senior communities.

Building Green Modular Homes

We build “green” into every custom modular home that is manufactured at our state of the art factory. Building Green begins in the design phase, continues through production with specific building techniques and culminates with finish items chosen by our customers such as appliances, fixtures, and design options. For more information on “green” building and customizing your modular home, please visit our “Product Specifications Guide” and “Green” sections. Signature Building Systems homes are sold through our network of expert independent builders in CT, DE, MA, MD, ME, NH, NJ, NY, PA, RI, VA, & VT.


Contact us today!

PA Modular Home Builders!


Select from the following areas to create your very own customized home.

- Shingles
- Windows
- Siding
- Kitchen
- Bathroom
- Lighting