AT EXTREME CLEAN WE PRIORITIZE THE PROTECTION OF YOUR HOME AND/OR SURFACES WHILE CLEANING! DIFFERENT SURFACES REQUIRE DIFFERENT METHODS OF CLEANING SUCH AS SOFT WASHING OR PRESSURE WASHING, THESE DIFFERENT METHODS USE DIFFERENT PRESSURES AND DIFFERENT CHEMICALS DEPENDING ON THE SURFACE SUCH AS, CONCRETE TAKES MORE PRESSURE WHERE AS VINYL SIDING AND WINDOWS CAN BE DAMMAGED WITH PRESSURE . THESE METHODS ARE CARRIED OUT BY A TRAINED PROFESSIONALS FOR OUR CUSTOMERS PROTECTION AND SATISFACTION!