Siding Cleaning

Low-pressure siding cleaning removes green algae, mildew, and grime from your home’s exterior.

Get the Green Film Off Your Siding

Green patches around your windows or dull streaks across the lower siding can make the whole wall look dirty. Our siding cleaning targets that visible buildup with a soft wash. Mr. Clean Power Washing uses low pressure and cleaning detergents to remove mold, mildew, and algae from exterior walls.

Vinyl siding is one of the surfaces we clean, along with Hardie Board, stucco, and brick. Tell us what covers your home when you request a quote, especially if the walls combine siding with masonry. The material and the condition of its finish matter when choosing a cleaning approach.

You can see the difference in our real siding photos: green discoloration along the lower panels gives way to a more even finish. Siding care is part of our exterior power washing services, with a gentle cleaning method for the walls of your home.

Gable side of a light-colored two-story house with horizontal siding, two tall windows, attic vent, brick corner, utility meter, lawn and trees.

A Siding Wash Built Around Your Home

We use soft washing to remove algae and mildew from siding. Cleaning detergents do the work of loosening the buildup, followed by a low-pressure rinse. This gives vinyl and other exterior wall materials a cleaning method suited to the surface, instead of relying on a forceful spray.

If the grime continues above the siding, a full housewash includes the gutter exteriors, fascia, and soffit as well. Tell us which surfaces need attention when requesting your quote. That lets you plan the siding wash and the surrounding exterior cleaning together.

A full housewash comes with our six-month warranty against algae returning on the siding. If regrowth appears during that period, we return to treat the affected area at no charge. This coverage applies to the full housewash service, so ask about that option when planning your cleaning.

Side of two-story house with pale yellow horizontal siding, two tall windows, brick corner with shutters, attic vent near peak, utility meters and trees.

Soft Washing Treats Buildup Without a Hard Spray

Turning up the pressure is the wrong starting point for dirty siding. A forceful spray can damage a siding finish, and different materials have different cleaning requirements. Our soft-wash method combines cleaning detergents with low pressure to remove the mold, mildew, and algae that leave exterior walls discolored.

Hardie Board and vinyl should not be treated as interchangeable surfaces. For fiber cement, the finish and the manufacturer’s care instructions matter as much as the dirt you can see. Describe the siding material and any damaged areas when you contact us so we can discuss the wash your home needs.

Our standard housewash also soaps and rinses the windows. It does not include squeegee cleaning or hand-wiping the sills and tracks. Knowing what the wash covers helps you plan the work, particularly if the siding and windows both need attention before an inspection or a gathering at home.

Homeowners Talk About Their Siding Results

Trina describes cleaner siding before an HOA inspection, while Richard mentions siding as part of a larger exterior cleaning. These five-star Google reviews share what homeowners noticed after their visits from Mr. Clean Power Washing. Both reviews describe work on several surfaces, so tell us which areas you want included in your own quote.

From Your Siding Quote to the Final Walkaround

Describe Your Siding

Tell us your siding material and which walls need cleaning. We can provide quotes over the phone and use satellite imagery to measure the home. Mention any additional surfaces you want included, such as soffits or gutter exteriors.

Get Your Arrival Window

The day before your appointment, we send a reminder with a two-hour arrival window. It includes preparation and payment information, so you know what to arrange before the team reaches your home and begins the siding wash.

Review the Finished Walls

You do not need to be home during the cleaning. If you are available, we prefer to walk around with you at the end so you can see the cleaned siding. Payment is due after the work, with no deposit required.

Blue and yellow branded power-washing pickup truck with hose reels on the bed and mr. clean power washing logo

Our Siding Cleaning Comes with a Satisfaction Guarantee

We Return to Make It Right

If you are not satisfied with the cleaning, we return and address the issue at no additional cost.

What You Can Expect from Our Team

Licensed and Insured

Our team is licensed and insured for exterior cleaning work. You can have your siding cleaned by a company that carries coverage for the work it performs.

Payment After the Wash

We do not require a deposit for your wash. Payment is due after the cleaning is complete, so there is no advance payment needed to reserve the service.

Water Supply Options

If your home uses a well, our equipment needs a flow of at least five gallons per minute. We can haul water when needed; tell us about your water supply while arranging your wash.

Six-Month Housewash Warranty

When you book a full housewash, the siding is covered against algae regrowth for six months. If algae returns during that period, we re-treat the affected area at no charge.

Siding Care as Part of Power Washing

Siding cleaning handles buildup on your exterior walls. Our power washing options for outdoor surfaces cover other areas around the property, too. If the path below the wall needs attention, ask about concrete cleaning for walkways and patios. A full housewash for siding and trim adds the gutter exteriors, fascia, and soffit to the siding wash, so you can choose the scope that fits your home.

Compare the Siding Before and After Cleaning

These pairs show real siding-cleaning work from our gallery. On the wall with white lattice below it, the after photo shows a more even finish across the panels. Beside the brick chimney, the dark and green patches near the lower siding are visibly reduced after cleaning. Drag the divider across each pair to compare the same wall before and after the wash. The windows, shutters, and surrounding features make the matching surfaces easy to follow. Each home has different materials and buildup, so these photos show completed jobs rather than a promise that every stain will respond the same way.

Before: Siding After: Siding

Answers About Washing Your Siding

Yes. We use low pressure and cleaning detergents to remove algae, mold, and mildew from siding. A green film can come off in the wash; damaged paint or worn siding still needs separate attention.

We clean vinyl, Hardie Board, stucco, and brick exteriors. Tell us the material and any concerns about its condition when requesting a quote so we can discuss the appropriate cleaning approach.

We recommend an annual housewash to help keep siding clean. Watch for green patches or mildew between washes, especially on walls that stay shaded. Your siding’s condition helps you decide when to book.

Our standard housewash includes siding, gutter exteriors, fascia, and soffit. Windows are soaped and rinsed, but squeegee cleaning and hand-wiping sills or tracks are not included. Gutter interiors are a separate cleaning service.

You do not need to be home, and window screens can stay in place. Removing them is optional if you want bugs and debris rinsed from the sills. We send preparation details and a two-hour arrival window the day before service.

We can quote over the phone and use satellite imagery to measure the home. Tell us your siding material, which walls need washing, and any other exterior surfaces you want included. We do not require a deposit; payment is due after the cleaning.

Our six-month algae warranty applies when you book a full housewash. If algae returns to the siding during that period, we return to treat the affected area at no charge. Ask about the full housewash option when arranging your siding cleaning.

Ready to Wash the Buildup Off Your Siding?