Roof Cleaning

The Benefits of Soft Wash Roof Cleaning


The Benefits of Soft Wash Roof Cleaning

Share —

Soft wash roof cleaning has revolutionized the way we maintain our rooftops. This innovative technique effectively removes algae, moss, lichen, dirt, and other unwanted substances from your roof's surface. However, the benefits of soft wash cleaning extend even beyond simple exteriors maintenance. By introducing this method into regular property upkeep, you can significantly boost the longevity of your roof and considerably enhance the appeal and value of your home. This article will delve deep into what soft wash roof cleaning is and why it’s your best bet for comprehensive, safe, and eco-friendly roof maintenance.

A Comprehensive Guide to Soft Wash Roof Cleaning

First, let's begin with understanding what "soft wash roof cleaning" actually is. In essence, this technique uses low-pressure washing combined with a special blend of biodegradable chemicals to clean your roof. Unlike traditional high-pressure washing, soft washing eliminates the risk of damage to your shingles while efficiently and thoroughly cleaning and sanitizing the surface.

The Soft Wash Roof Cleaning Process

Chemical Application

The first step in the soft wash roof cleaning process involves using a garden-style sprayer to apply the special chemical mixture to the roof's surface. These chemicals are selected particularly for their effectiveness in killing algae, fungi, and moss – some of the most common culprits behind dirty and deteriorated roofs.

Dwelling Time

Once the chemicals have been applied, the ingredients need time to interact with the various contaminants on the roof. This period, known as the dwelling time, varies depending on factors such as the level of infestation, the type of roof, and the ambient weather conditions.


Following the dwell time, a low-pressure rinse is used to wash away the chemicals and with them, the now-dead organic material. The result is a clean, sanitised roof that retains its structural integrity because of the gentle cleaning process.

Why Choose Soft Wash Roof Cleaning

- Preserves the Roof's Integrity: Soft washing uses a low-pressure rinse that doesn't damage the roof's materials. It's an especially ideal method for older roofs or those made from materials that could be damaged by high-pressure washing. - Eco-Friendly: The chemicals used in soft washing are biodegradable and eco-friendly. They don't pose a threat to your home’s environment, your landscape, or local waterways. - Long-Lasting Results: Unlike pressure washing, which simply removes visible contaminants, soft washing kills the organisms at their roots, preventing quick regrowth and ensuring your roof stays cleaner for longer. - Enhances Property Value: A well-maintained roof can drastically improve the visual appeal of your home and, consequently, increase its market value.

Now that you fully grasp what soft wash roof cleaning is, the process involved, and its many benefits, it's clear that it offers an effective, safe, and environmentally-friendly solution for maintaining your roof. This innovative cleaning procedure not only ensures long-lasting results but also fortifies the durability of your roof, while enhancing your home’s aesthetic appeal and market value. Always entrust the job to experienced, reputable professionals to guarantee the best results.

Frequently Asked Questions About Soft Wash Roof Cleaning

How does soft wash roof cleaning work?

Soft wash roof cleaning involves the use of cleaning solutions which are eco-friendly. The solutions are applied to the roof under low pressure that won't damage the roof materials. The mixture of detergent and water effectively eliminates dirt, moss, mildew, algae, and other substances.

What is the difference between soft wash and pressure washing?

Unlike pressure washing, soft wash uses less water pressure hence it is less likely to damage your roof. Pressure washing uses high pressure, increasing the chance of damage. Soft washing ensures the longevity of your roof while still providing an effective cleaning solution.

Is soft wash roof cleaning safe for all roof types?

Yes, soft wash cleaning is generally considered safe for all roof types. However, it's crucial to always consult a professional to ensure that specific materials or coatings on your roof will not be affected adversely by the cleaning solution used in a soft wash.

How long does a soft wash roof cleaning last?

Typically, a soft wash roof cleaning can last for several years. This depends largely on the climate and surrounding environment of your home. A professional soft wash roof cleaning company can provide a more personalised time frame.

Can I do soft wash roof cleaning myself?

While it may be enticing to try soft wash roof cleaning yourself, it is strongly recommended to hire professionals. They will ensure the appropriate cleaning solution is used and applied correctly, thereby preventing damage and ensuring your safety on the home's roof.

Does soft wash roof cleaning use harmful chemicals?

Most soft wash roof cleaning companies use eco-friendly cleaning solutions. These solutions are biodegradable and designed to be gentle on your roof while effectively removing stains, mildew, and algae.

What are the precautions to be taken during soft wash roof cleaning?

The safety of both the homeowner and the individuals working on the roof should be prioritized. Appropriate footwear, protective gear and adherence to safety measures are of utmost importance. Ensuring the washing tool is in good working condition is also key. Lastly, it's important to keep children and pets away from the area.

How much does it cost for a professional soft wash roof cleaning?

Several aspects determine the cost of a professional soft wash roof cleaning such as the size of your roof, type of roofing material, degree of dirt, and your location. It is advisable to reach out to several soft wash roof cleaning companies for a quote in order to find a service within your budget.

How often should one get a soft wash roof cleaning?

There isn't a one-size-fits-all answer to this question. However, typically a professional soft wash roof cleaning is recommended every 2-3 years. This can vary based on your location, weather conditions, and the type of trees surrounding your property.

Pros and Cons of Soft Wash Roof Cleaning

Pros of Soft Wash Roof Cleaning

Gentle on Roofing Materials

One of the primary benefits of soft wash roof cleaning is that it is gentle on roofing materials. Whether you have asphalt shingles, wood shakes, or metal roofing, a soft wash system uses a lower pressure that causes less wear and tear. This advantage is critical because:

  • It prevents damage to the shingles or other roofing materials caused by high-pressure washing.
  • It maintains the aesthetic and protective characteristics of the roof, thereby prolonging its lifespan.
  • It minimizes the risk of roof leaks that can develop from damaged roof materials.

Effective Cleaning

Soft wash roof cleaning is highly effective for removing mildew, algae, and moss. The cleaning detergents used can penetrate into the pores and crevices of the roof material, killing the roots of these organisms to:

  • Prevent future growth for a longer period compared to high-pressure washing.
  • Improves the overall aesthetics of the roof.
  • Preserves the structural integrity of the roof.

Environmentally Friendly

The detergents used in soft wash roof cleaning are typically biodegradable and environmentally friendly. They:

  • Limit the ecological impact compared to harsh chemicals used in other cleaning methods.
  • Avoid contamination of surrounding landscaping and water sources.

Cons of Soft Wash Roof Cleaning

Potential for Improper Mixing

Although the detergents are effective, they must be correctly mixed. Improper mixing could lead to drawbacks such as:

  • Insufficient cleaning if the solution is too weak.
  • Damage to the roof materials if the solution is too strong.
  • Potential for environmental harm if the mixture concentration is too high.

Requires Professional Service

Soft wash roof cleaning is not typically something homeowners can or should do themselves. Therefore:

  • Scheduling and coordinating with a professional service can be time-consuming.
  • The high cost of professional services compared to DIY high-pressure washing.

Limited Availability

Not all regions or areas have professionals trained in soft wash roof cleaning, presenting limitations such as:

  • Difficulty finding a reliable service, especially in rural areas and small towns.
  • Possibly higher costs due to lack of competition.

Risks with Certain Roof Types

While a soft wash is typically safe for most roof materials, it may not be suitable for all. For instance:

  • Roofs made of slate, clay, or concrete tile might be more susceptible to damage from the detergents used in a soft wash.
  • Roof damage under such circumstances could lead to expensive repairs or replacement.


With the proper use of soft wash roof cleaning, you can easily maintain the good condition of your roof. It's a safe and effectual method that assures the removal of damaging elements like algae or moss without causing any degradation to your roofing material. The significant benefits make it an ideal cleaning approach for all homeowners who want to prolong their roof's lifespan and retain its aesthetic appeal.

Using soft wash roof cleaning is the perfect way to tidy up your roof without the risk of damage that can come from power washing. Regular cleaning using this system not only keeps your roof looking its best but saves money by preventing premature replacement costs. It's easy, cost-effective and beneficial for maintaining a healthy living environment.

Why take a chance with your biggest investment? With soft wash roof cleaning, you are assured of a thorough cleansing that'll rid your roof of destructive elements and restore its pristine look. So, when your roof starts showing signs of dirt or moss, opt for soft wash roof cleaning. It's absolutely the best way to keep your roof not just clean, but also healthy and long-lasting.

About Grime Busters Pressure Washing

Welcome to Grime Busters Pressure Washing! We're a local and ever reliable pressure washing company based in the heart of Vancouver, WA. We're all about eliminating grime, grease, dirt and grunge, making your spaces shine like new. Committed to excellent customer service and expert quality, we go the extra mile to bust the dirt off your homes, driveways, patios, and anything else you need to restore to pristine condition. With us, clear results are guaranteed while we turn your grimy woes into wow!

Tags: Soft Wash Roof Cleaning, Roof Maintenance, Exterior Cleaning,