Welcome

Leehan Design offers as-builts and other services to commercial, residential, retail and hospitality fields. In addition to as-builts, we deliver complete and accurate general drafting and shop/detail drawings, as well as field assessments and due diligence reports.

We provide same day proposals and offer our services throughout the US. With over 28 years of experience, we know what to do in order to quickly produce accurate documents for every type of building.