River valley builder is changing the industry of modular systems-built components. We are a modular manufacturer based in Pennsylvania, where there are a lot of professional modular design and manufacturing companies. We know what it takes to design, make, and sell high-quality custom modular components, including floor plans, which are the building blocks of a custom modular structure made by an independent builder.

We are trusted by independent builders, architects, and individual homeowners from Central Pennsylvania and the Susquehanna Valley to southern New York because we have the best modular parts. Our sales and drafting teams are always ready to answer any questions you may have as a professional builder. Call us right now for any service related to custom modular homes in Lancaster, Pa.

For the first-time buyer: If you want a place to call home, you can choose from our many floor plans to make your own living space or send us your own floor plan design. You can make your own stylish ranch, classic two-story, or Cape Cod. If you can dream it, one of the many independent builders who buy our modular parts can help you to design and build your new home in any style, from modern to artisan.

Imagine a beautiful kitchen, luxurious bathrooms, lovely bedrooms, and large closets that are all made to fit your way of life. Your dream house can come true and still be within your budget.

River valley builder has built a strong reputation for making high-quality systems-built components and putting customer satisfaction at the top of the list. We are the best company to buy custom modular homes in Lancaster Pa because we can design all of the parts that go into your ideal floor plan to fit your needs.

No matter what you want to build—a single-family home, a duplex, a condo, a townhouse, a light commercial or office building, a retirement community, or an apartment building—we are the manufacturer with the tools to design your building to your exact specifications.