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Deciphering the Cost to Coat: How Much Does it Cost for Roof Coating? A Detailed Guide

roof coating cost



Roofs, the primary barrier between us and nature’s forces, undergo considerable wear and tear over time. Hence, the concept of roof coating emerges as a key player in maintaining and prolonging a roof’s lifespan. If you’re pondering the cost of roof coating, you’ve stumbled upon the right article. Dive into the nuances of roof coating prices, the influence of roof types, and more.

What is Roof Coating?

Roof coating is a protective layer applied to an existing roof, which offers protection against UV rays, rain, and more. It acts as a barrier, preventing early deterioration and extending the roof’s lifespan. Besides, applying a coating or sealant to your roof is a great way to save on energy costs, as many coatings have reflective properties.

Reasons to coat a roof

Coating a roof offers several compelling advantages for homeowners with different types of roof systems and property managers. A quality roof coating can significantly extend the life of your roof by adding a protective layer against harmful UV rays and adverse weather conditions. This process can often negate the need for frequent roof repairs, ensuring that your current roof system remains in optimal condition for years to come.

Roof Coating Cost: Cost to Coat a Roof

Understanding the average cost to coat a roof is crucial, How much does it cost? However, one must note that the cost depends on the type of coating you choose, and may cost higher if it is a premium roof type and other variables for the total cost. Let’s explore:

1. Type of Roofing Material

The type of roofing material, be it asphalt, metal, or any other, significantly impacts the roof coating cost. For instance, an asphalt roof might have different coating requirements and prices than a metal one.

2. Properties of All Roof Coatings

Different coatings come with unique benefits. While silicone roof coatings provide excellent UV resistance and water resistance, acrylic coatings are known for their cost-effectiveness and reflectivity. Elastomeric coatings, on the other hand, offer durability and flexibility.

3. Labor Cost

Installing or repairing a roof entails labour costs, which could vary depending on the region, the complexity of the job, and the coating product used. This factor is crucial in determining the overall roof coating prices.

Roof Coating Prices: Delving Deeper

The actual roof coating prices vary greatly. For example, silicone coating can range higher due to its properties, while an acrylic coating might be more affordable. Additionally, metal roof coating could incur different costs from an elastomeric one.

Cost Factors: A Deeper Insight

Many elements influence the cost of coating:

  • Roof Size and Condition: A larger roof surface will naturally cost more as you will be getting a full roof coating. The existing roof condition also matters as roof inspection would tell it the roof requires repairs before coating will have additional costs.

  • Type of Coating: As emphasized, the type of roof coating materials you choose plays a vital role. Almost any type of coating has its cost range depending on its properties.

  • Labor and Additional Requirements: If your roof needs additional prep work or specialized labor, the costs can escalate.

Roof Type and Its Influence

Your choice of roof type – be it asphalt, metal, or another – not only determines its durability but also the associated coating costs. Determining if your roof is a good candidate for coating depends on its current condition and material. For instance, while asphalt roofs are commonly coated, some other materials might require specific coating types.

In Conclusion: To Coat or Not to Coat?

While roof replacement or the need for a roof which is new is a considerable investment, coating your existing roof can extend its life, offering a cost-effective alternative which would be less than the cost of a new roof. The myriad benefits, coupled with the potential for energy savings, make roof coating an attractive option. Roof coating is the best alternative rather than getting a new roof.

To make an informed decision, consider all cost factors, understand the properties of all roof coatings, and evaluate whether your roof type is conducive to a particular coating. In the end, the slight cost of coating now could result in significant savings in the long run.

Coating a roof is a great way to enhance its longevity and efficiency. While the initial cost might seem daunting when compared with the expenses and hassle of a full roof replacement, it becomes clear that it’s a worthy investment. By understanding the various factors that influence the cost, homeowners can make an informed decision and ensure that their roofs stand the test of time.

Cedar Shake Roof Cleaning in Des Moines Iowa
Cedar Shake Roof before & after cleaning

Meet Bruce

50 Years of Experience &
Over 2,000 Shake Roofs Cleaned

Bruce Sullivan has over 50 years of experience in maintaining, cleaning, and restoring cedar shake roofs. Making him one of the top authorities on cedar shake roofs in the US.

Watch the Cedar Shakes Cleaning Process in Action in this video

Play Video about Roof Cleaning How to Remove Moss, Lichen, Fungi from a Cedar Roof Sullivan Roof


What can I say? Bruce and Keith provided an exceptional service, and they are really nice guys too. Found out at the last minute they were in Minneapolis, and they fit me in for a cedar shake roof cleaning the next evening after their regular job was done. Even cleaned up my gutters, small fence, and small deck at no charge. The place looks outstanding! Highly recommended.

Mike Richards

I highly recommend this business. Due to the work performed we are going to get another 10-14 years out of our cedar shake roof. We were told by some roofing companies that the roof should be replaced in 2 years. I lucked out and found Sullivan Roof Cleaning while researching companies that perform this service, and was pleased to learn that the company does work outside of Iowa. If you need your cedar shakes cleaned, go with Sullivan Roof Cleaning.

Eric Oelrich, 
St Cloud, MN

Bruce did a great job cleaning the whole exterior of my house. The roof has new life! It looks practically brand new. All the mold and moss on the roof, on the gutters, under the eaves, completely gone. He exceeded all our expectations. When he tells you what he can do for your house, you can believe and trust him. Great guy, great service.

Stuart Malone
Kansas City, MO


Cedar shakes are organic. Though a resilient material. Being organic they need to be maintained. Over time, like any organic material that are subjected to weather elements, they reach a stage of deterioration. Like UV exposure, moisture and seasonal changes. Which results in moss, mold, mildew, lichen and brown rot fungi. These infestations need to be removed to further preserve the integrity of the cedar shake.
The proper way to clean a cedar shake roof is from a ladder. By spraying a special formulated solution onto the shakes and then rinsed with a garden hose pressure. Best done by a professional cedar shake roof cleaner. Not DIY recommended.
No. Pressure washer will require walking on the shakes, which will harm them, and even at its lowest setting will also damage the shakes.
On average, cedar shakes should be cleaned every 10 ten years. Subjective to the grade of the shakes and the amount of surrounding tree cover.
Avoiding walking on a cedar shake roof, other than for repairs.
Never seal a cedar shake roof. Cedar shakes need to breathe. They expand and contract in rain conditions. Seal will shorten the lifespan, to the point of premature replacement.
Staining has no real preserve value and can also harm the integrity of shakes, as stated, they need to be able to breathe. Also, if the shakes are not properly cleaned staining can seal the deteriorating infestation within the shakes.
Depending on the grade of the shakes and installation, and if maintained properly, 40 to 60 years.


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