This is the safest, most effective and up to date method and eliminates the possibility of damage that can be caused by high pressure.
We take care to water any vegetation in the affected zone before the chemical is applied. Then during the cleaning process there is a large volume of water used that will dilute the chemicals down to a harmless amount.
In most cases, you should notice that your home will look nice for you approximately two years. NAPW offers a discounted annual maintenance service that keeps the pollutants and contaminants removed from your property that will keep the materials in the best shape for a longer period of time. Painted surfaces are the most susceptible.
It is not necessary. No pets are to be in the yard while we are doing your job. All windows and doors should be closed. Outside fans and lights need to be off. The customer should have moved any furniture etc. that has been agreed on.
As part of our service, we clean windows, doors & shutters. We do not squeegee the glass, but our chemical solution does a great job cleaning.