Founded in 1967, David R. Whitcher Builders Inc. is a construction management and general contracting firm, specializing in commercial, residential and design projects. Based in Strafford, N.H., the company offers planning services, including project / site planning, shoreline and building permitting. Its construction services include LEED-certified project staff and design / build expedited project sequencing. David R. Whitcher Builders Inc. offers design services pertaining to concept drawing, project renderings, full construction documentation and as-built services. It also offers other specialties, such as geothermal heating / cooling, solar water / electric services and tax credit application.