Contact Us Getting help with your pressure washing service is easy! Get An Instant Estimate Online! Residential Commercial Government Industrial Locations Main Office for PowerWashCompany.com (301) 762-9274 16622 Oakmont AvenueGaithersburg, MD 20877 Williamsport Maryland Office (301) 762-9274 308 Baker Hill LN Williamsport MD 21795 Germantown Maryland Office (301) 762-9274 13433 Tilford Court Germantown MD 20874 Florida (301) 762-9274 1020 W Buttonbush DriveBeverly Hills, FL 34465 Greensboro North Carolina (301) 762-9274 3200 Summerlyn Ct Unit B Greensboro, NC 27409