Pattern Builders is a residential design and construction company serving homeowners in suburban Maryland, the District of Columbia and Northern Virginia. We are a registered, insured limited liability corporation, owned by Paul Irwin.

Considered an expert among peers, Paul has built new custom homes throughout the United States and carefully executed numerous remodeling projects around the capital beltway. With a unique professional background combining architectural design with field project management and fine carpentry, Paul brings an inherent understanding to the intricacies of your home's interrelated systems, its functionality and its aesthetics. He takes a personal, hands-on approach with each project to ensure the high standards to which he measures his work.

We are a modern company, continuously seeking and implementing systems to better facilitate strong client relationships and efficient work flow processes. 

Pattern Builder's clients are provided with:

• open-book estimates

• an efficient, expedient work path

• specific expertise and advice in sustainable materials and methods.