FAQ's

House washing is the process of removing mold, mildew, dirt, grime, and other contaminants from a home's exterior surfaces by using a combination of low to moderate water pressure and specialized detergents.

Cost can vary, but it typically averages between .10 cents and .25 cents per square foot. Some factors that we consider when pricing a house wash include things like the number of stories, types and condition of surfaces, and the severity of the stains and discoloration that need to be removed.

The most common pressure we use when house washing is around 90-150 psi. Generally, if you can't place your hand in the stream then the pressure is too high. There are some exceptions to this rule, like when washing some brick, stone or concrete surfaces. Proper house washing is done using a soft wash method where the cleaning solution is the driving force.

Power washing is a generic term that is used to describe any of the typical methods used to wash a house exterior. None are bad, they can all be effective if done properly. The only thing that would make a certain technique bad is improper execution, which can damage your home's surfaces.

Not usually, but the cleaning detergents used when soft washing can cause damage to plants if proper precautions arent taken.

The most common chemicals used in house washing are sodium hypochlorite, also known as bleach, and soap.

The best time to wash your house is the as soon as you notice organic material appearing on the surfaces, usually a green or black stain.

House washing will not damage paint by itself. Some paints are reactive to bleach, such as Sherwin Williams Organic paint. We will always test for reaction prior to spraying any painted house surface.

The main cause of black streaks and stains on roofs is from a bacteria called Gloeocapsa magma. This bacteria feeds on the limestone and moisture found in asphalt shingle roofs. Over time they accumulate and create a dark outer coating, thus creating a black appearance.

Yes, bacterial colonies feed on the limestone, hold moisture and cause premature aging, and rotting of the shingles.

Roof washing is the process of removing organic material contaminants from roof shingles or tiles by applying cleaning detergents and low pressure.

The most common chemicals used in roof washing are sodium hypochlorite, also known as bleach, and soap. Bleach kills most all stain-causing organic material while the soap keeps the cleaning solution wet longer allowing it to work for longer.

All chemicals we use are biodegradable. However, we ensure to protect plants from overspray and run-off.

No, high pressure should never be applied to roof shingles.

Roof washing can extend the life of your roof shingles by eradicating the bacteria that feeds on the limestone in your asphalt shingles.

Roof washing is a good idea when done properly to extend the life of your roof and increase the value of your home.

The cost of roof washing typically ranges between .20 to .50 cents per square foot. Some other factors include roof pitch, type and extent of bacterial infestation, degree of chemical run-off management required, and accessibility.

Just like any work done at a great height, roof washing is a dangerous job. All safety precautions must be strictly adhered to to prevent injury or death.

The black stains that develop on concrete driveways is a bacteria called Gloeocapsa magma. This is the same bacteria that feeds on the limestone and moisture found in asphalt shingle roofs.

To remove the black staining from your driveway, we apply a coating of cleaning detergent to kill the bacteria. After allowing the detergent to remain on the surface for awhile, we follow-up with our high-pressure spray to remove the stains.

Pricing for driveway cleaning varies, but we price most typical driveways by the square foot. The type of surface and the extent of cleaning required will also affect the cost.

No. Rust removal requires a special chemical treatment. It cannot be removed with a pressure washer.