HistoryWaterworks NW has been serving Portland Oregon and the metro cities for 13 years. We have a exceptional online rating with out customers and go above and beyond to deliver service. Mark Poole is a licensed General Contractor with the State of Oregon CCB 154444 and we also licensed through the Department of Agriculture for pesticide use which applies to moss treatment. We guarantee all of our services 100%.SpecialtiesWaterworks NW specializes in professional window cleaning whether customer want traditional window cleaning or water fed pole window cleaning we offer both. We also offer gutter cleaning, roof cleaning, roof treatments and repair, plus inspections. Oregon Department of Agriculture Commercial Pesticide Operator AG-L1015849CPO, Commercial Pesticide Applicator AG-l1015838CPA. We also offer pressure washing services such as house washing for general cleanup or to prep before painting. Our specialty is soft water washing which is cleaning exterior siding with pressure.