House should be pressure washed after every storm and dirty rain, when tree sap, mold, and miledew builds up, or every couple of months if the house is located near dirty roads and during dry, summer months. House can be pressure washed at the end of each season to remove debris. Houses that aren’t located near main roads or houses in humid climates can be pressure washed once per year or once per two years.
Which Factors Determine How Often to Pressure Wash House?
Factors that determine how often to pressure wash house are the type of the house’s siding, where the house is located, and the amount of debris built up on the siding.
The type of the house’s siding
Vinyl house siding needs to be pressure washed at least once per year since it collects dust, dirt, bird droppings, and other debris. Woden house siding needs to be pressure washed two times per year since it collects dirt, pollutants, mildew, and algae. Brick or fiber cement house siding should be pressure washed once per year.
Where the house is located
Houses located in coastal areas where there is salty air, wind, and rain need to be pressure washed two times per year. Houses located in populated urban areas or near main roads collect debris and dust fast and need to be pressure washered two times per year. Houses in mild climates and suburban areas need to be pressure washed once per year.
The amount of debris built up on the siding
The more grime, dirt, and milewdew is built up on the house siding, the more often the house should be pressure washed.
This guide explains in detail how to pressure washer a house.
Is Frequent Power Washing Bad for Your House?
Frequent power washing can damage house siding and result in breaking off the panels, leave holes in the siding, or destroy window screens and cause leakages. If pressure washing house more often, a pressure washer should be set at a lower setting to protect vinyl sidings.
Benefits of Pressure Washing House Often
The main benefits of pressure washing a house often or every year include keeping the house in good shape, keeping all the residents safe and healthy, and saving money, time, and effort.
Keeping the house in good shape.
Pressure washing a house often – once to twice per year, makes it look well kept, improves its curb appeal, eliminates contaminants, and prevents premature deterioration and the breakdown of the siding.
Keeping all the residents safe and healthy.
Pressure washing a house removes airborne contaminants, mildew, mold, rot, and byproducts released by algae which can cause life-threatening respiratory issues. Contaminants can be spread by air and contaminate the air inside the house while mold grows within walls if untreated and cause allergies. Pressure washing a house regularly removes algae from driveways and walkways and prevents slipping incidents.
Saving money, time, and effort
Pressure washing a house often helps with detecting potential issues and small fixes such as chipped off paint or misplaced roof that can be fixed at low cost when detected on time. Pressure washing a house requires little effort, elbow grease, and money than other cleaning methods.
What Is the Best Month to Pressure Washer a House?
The best month to pressure washer a house is May, when the pollen settles down. House should be pressure washed on a mild and sunny day. Pressure washing house at the end of the winter season removes salt, debris, and dirt and prepares the house for the next season.
Houses shouldn’t be pressure washed November to March and not too often during colder months or days when ice is forming because this can cause the pressure washer detergent to underperform on the power washer to fail.
1. Why should I pressure washer my house?
Houses should be pressure washed to remove exterior buildups that can make the siding material break down or weather faster. If house siding is not pressure washed once in one or two years, staining can occur or roots will cause cracks and splits.
2. How often should I pressure wash my house if I live in a humid area?
Houses in humid areas should be pressure washed at least once a year. Mold and mildew collecting on the house siding can stain and damage it, which is why the house should be pressure washed once the siding starts changing the color.