How Much Does It Cost to Pressure Clean a Roof? [2025 Data]

This article was created using automation technology and thoroughly fact-checked and edited by an Angi Editor in accordance with our AI policy.

The cost to pressure clean a roof ranges from $200 to $1,200, with an average of $600 for most homes. Prices are often calculated per square foot, ranging from $0.20 to $0.60 per square foot, depending on the type and complexity of the roof. Understanding these costs helps you plan for safe, effective roof maintenance.

Roof cleaning is an essential part of home care, preventing buildup that can shorten your roof’s lifespan. This guide will walk you through the factors that impact price, what to expect, and how to make the most of your investment.

Roof Pressure Cleaning Cost Factors

Several factors influence the final cost of pressure cleaning a roof. Knowing what drives your price can help you budget accurately and choose the right approach for your home.

Type of Pressure Cleaning

There are several methods for cleaning roofs, each with its own price point and suitability for different materials. Standard pressure washing uses high-pressure water to remove grime, but it can be too harsh for some surfaces. Soft washing relies on lower pressure and specialized cleaning solutions, making it safer for delicate materials, such as shingles or tiles. Eco-friendly or chemical treatments target stubborn stains and organic growth with minimal environmental impact.

Each method has its own risks and benefits. Pressure washing is quick and effective for tough materials, but it can damage shingles or force water under tiles. Soft washing is gentler and is often recommended for asphalt shingle and tile roofs, although it may cost slightly more due to the use of specialized solutions. Eco-friendly options may have higher upfront costs, but they are safer for landscaping and local waterways.

Size

The size of your roof plays a significant role in determining the total cost to pressure clean it. Larger roofs require more labor and materials, resulting in increased costs with increased square footage. Most single-family homes have roofs between 1,000 and 2,500 square feet, but multi-story or complex designs can increase the area and time needed. Steep or hard-to-reach sections also add to the price.

Frequency

How often you pressure clean your roof affects both your maintenance schedule and long-term costs. Most roofs benefit from cleaning every one to three years, depending on local conditions, tree cover, and climate. One-time cleanings cost more per visit, while recurring service contracts (annual, semiannual, or quarterly) often come with discounts, reducing your per-cleaning price.

Neglecting regular cleaning can lead to a buildup of heavy moss or algae, which is more difficult and expensive to remove. Regular care helps you avoid deep stains and extends the life of your roof, saving money over time.

Materials

Roof material is another key factor in the cost of pressure cleaning the roof. Asphalt shingle roofs are standard and less expensive to clean. Tile, metal, wood shake, and slate roofs may require special handling to avoid damage. Delicate or premium materials can increase the price due to the need for gentler methods and extra care.

Some materials, such as wood shakes and slate, are more prone to damage when cleaned with high-pressure water. In these cases, soft washing or chemical treatments are recommended, which can add to your total cost.

Labor

The professionals who provide roof pressure cleaning services range from specialized roof cleaning companies to general contractors and handy persons. Labor rates range from $40 to $90 per hour, with project-based fees reflecting the scope and complexity of the work. More experienced, licensed, and insured pros may charge higher rates, but you benefit from their expertise and protection against accidental damage.

Regional variations can impact labor costs, with urban areas or regions characterized by higher living costs often charging higher rates. Labor often accounts for the bulk of your total expenses, while materials and cleaning solutions represent a smaller portion of your costs.

Location

Where you live plays a significant role in the cost of pressure cleaning a roof. Urban locations and regions with high demand for cleaning services often have higher rates. Local climate matters too—areas with heavy rainfall or humidity may need more frequent cleaning, which can increase costs over time.

Some municipalities or HOAs have regulations or restrictions on roof cleaning methods, which might add to your expense. Difficult-to-access roofs—such as those with steep pitches, multiple stories, or obstacles—often come with extra charges. Seasonal demand may also impact pricing, with spring and fall being the busiest times for roof cleaning.

How Often Should You Pressure Clean Your Roof?

Keeping your roof clean is an important part of home maintenance. Most homes benefit from pressure cleaning every one to three years, but the right schedule depends on your roof type, local climate, and the amount of tree cover around your property.

Signs it’s time for cleaning include visible moss, algae streaks, black stains, or a buildup of leaves and debris. In humid or rainy climates, roofs might need more frequent cleaning to prevent moss and lichen growth. Drier regions may go longer between cleanings, but windblown debris still requires attention.

Spring and fall are often the best times to schedule roof cleaning, as mild weather supports safe and effective work. Regular cleaning not only boosts your home’s curb appeal but also extends your roof’s lifespan and helps maintain your property value.

Cost of Common Roof Pressure Cleaning Add-Ons

When budgeting for the cost of pressure cleaning a roof, consider add-on services that can enhance your results or address specific issues. These extras can improve roof health and appearance, but they do increase your overall cost:

• Gutter cleaning costs: $50 to $150

• Moss, algae, or lichen removal treatments: $100 to $250

• Application of roof sealants or protective coatings: $200 to $500

• Minor roof repairs discovered during cleaning (such as shingle replacement): $100 to $400

• Downspout flushing: $25 to $75

• Debris removal from roof valleys or flashing: $50 to $150

• Eco-friendly or specialty cleaning solutions: $50 to $200

These add-ons are recommended if your roof shows signs of heavy organic growth, clogged gutters, or if you want to add an extra layer of protection against future buildup. Your cleaning pro can advise which services are needed based on your roof’s condition.

DIY Roof Pressure Cleaning vs. Hiring a Pro

You may wonder if cleaning your own roof can save money compared to hiring a professional. DIY roof cleaning can cost less upfront, but it comes with significant risks and requirements.

DIY expenses include equipment rental or purchase (e.g., pressure washer: $40 to $100 per day), cleaning solutions ($20 to $60), and safety gear such as harnesses and non-slip shoes ($50 to $200). While you’ll save on labor, you need the right skills and knowledge to avoid damaging your roof or injuring yourself.

DIY roof cleaning is physically demanding and can be dangerous, especially for steep or high roofs. Using the wrong pressure or method can void your roof’s warranty or lead to costly repairs. Most jobs take several hours, and prepping, cleaning, and cleanup can stretch into a full day.

Hiring a local pressure cleaning service ensures the job is done safely and thoroughly. Pros bring specialized equipment, experience, and insurance, reducing risk to both your roof and yourself. While you pay more for labor, you gain peace of mind and better results, especially for complex or delicate roofs.

Tips to Reduce Roof Pressure Cleaning Costs

Let’s look at some practical ways to keep your roof cleaning costs manageable:

• Schedule cleaning during off-peak seasons, such as late winter or early summer, for possible discounts.

• Bundle roof cleaning with other exterior maintenance projects to negotiate a better rate.

• Maintain your roof regularly by removing loose debris and trimming overhanging branches to avoid heavy buildup.

• Request multiple quotes from local professionals to compare services and rates before making a decision.

• Choose the cleaning method that best suits your roof material to avoid unnecessary damage or extra repairs.

• Clear accessible debris from your roof before the pro arrives to reduce labor time.

• Consider signing up for a maintenance contract, which can help lower your per-visit costs and keep you on schedule.

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We extensively research project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We rely on reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.