Trusted Home Remodeling Experts in MD & DC Home Remodeling Company Serving Potomac, Bethesda, Rockville, and more since 2008! Optimum Construction has been providing residential & commercial remodeling and new construction services to Montgomery County and the surrounding Washington, D.C. Metro area since 2008. We pride ourselves on our craftsmanship and customer service. Whether its commercial, residential, or home improvement projects, Optimum Construction is simply the expert for all home renovations and remodeling.