Mulford Construction Company is a leading site development company serving commercial and residential builders and contractors in MD, DC and VA. We’ve been in business since 1976, so we know what it takes to excavate and grade massive amounts of dirt, install miles of pipes, build reliable bioretention systems and transform towering piles of soil for maximum re-use. We sweat the small things, the big things and everything in between. We help clients complete projects on time and on budget.