Wood Shake Roof Repair in Portland, OR

Wood shake roofs add timeless beauty and natural charm to Portland homes. These classic roofing materials last 5-10 years longer than traditional asphalt shingles but need specialized care to stay strong and weather-resistant in our wet climate.


At Portland Roofing Center, we specialize in wood shake roof repairs and maintenance. Our expert team fixes common issues like split shakes, moss growth, and leak spots to extend your roof's life and protect your home. For just $1,280 per 100 square feet, we maintain these durable roofs that can withstand winds exceeding 120 mph.


We recommend scheduling maintenance every 5 years. When 20+ shakes in a 10x10 foot section need repair, it's time for professional attention. If 40-60 shakes in that same area have been repaired, we'll advise on full replacement options.


You can trust our years of local experience working on Portland's wood shake roofs. We handle everything from minor repairs to full replacements, always focusing on quality craftsmanship. Our repairs prevent water damage and keep your roof looking great for many seasons to come.

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The Basics of Wood Shake Shingles

Wood shakes are thick wooden wedges split by hand from cedar logs. They differ from regular wood shingles by having a more rustic, textured appearance. The natural splitting process preserves the wood's grain pattern and creates distinctive surface variations that enhance curb appeal. Premium shakes come from old-growth western red cedar, known for its natural resistance to insects and decay. Each shake measures between 1/2 to 3/4 inch thick at the butt end. Standard lengths range from 18 to 24 inches.



We install cedar shakes in overlapping patterns to create water-tight seals. A proper installation requires specific spacing between shakes to allow for natural expansion and contraction. This spacing typically measures 1/4 to 3/8 inch depending on climate conditions and shake dimensions. Proper ventilation beneath the shake layer helps extend roof lifespan by preventing moisture buildup. We use specialized underlayment systems designed specifically for cedar shake applications to provide additional weather protection while maintaining breathability.

Save Money on Wood Shake Repairs

We provide cost-effective solutions for your wood shake roof repairs. Get in touch with us to learn about our competitive pricing and financing options. Our team will help you protect your investment.

Common Wood Shake Roof Issues

Water damage often shows up as dark spots or streaks on shakes. You might notice curling, splitting, or warping of individual pieces, especially in areas with high sun exposure. These signs typically appear first along the bottom edges of shakes or near roof valleys where water concentrates during rainfall.



Missing or loose shakes create vulnerable spots where leaks can develop. Regular inspections help catch these issues early before they lead to more serious problems. Moss and algae growth can trap moisture against the wood, leading to rot.


We recommend keeping trees trimmed back to reduce shade and moisture retention on your roof. Professional cleaning every 2-3 years helps maintain the natural protective oils in cedar while removing debris that could compromise drainage patterns across the roof surface.

Our Professional Shake Roof Inspection

We thoroughly inspect your wood shake roof using specialized tools and methods. Our trained inspectors examine each shake for signs of wear, splitting, or decay, and check the spacing between shakes to ensure fasteners are secure.


We focus extra attention on high-stress areas like valleys, ridges, and areas around chimneys, as these often show the first signs of problems.


Our team documents all findings with detailed photos and notes. This helps us track changes in your roof's condition over time. If we find that more than 10% of shakes (about 20) in a 10×10 foot section need repair, we identify it as an area requiring immediate attention. This systematic approach helps us catch issues before they compromise your roof's ability to withstand Portland's challenging weather conditions.

Shake Roof Cleaning and Treatment

Our cleaning process gently removes debris, moss, and stubborn buildup without damaging your cedar shakes. Unlike standard pressure washing, we use specialized low-pressure techniques that protect the wood's integrity while thoroughly cleaning every shake.


After cleaning, we apply professional-grade penetrating treatments that soak deep into the wood fibers, preserving the natural oils that give cedar its resilience while providing superior protection against moisture damage.


We complete the restoration with our exclusive protective coating formula, developed specifically for Northwest weather conditions. This final step enhances your roof's resistance to rain, UV damage, and temperature fluctuations.


The step also maintains the rich, warm tones that make cedar shake roofs so distinctive. The entire process not only restores your roof's appearance but significantly extends its lifespan, saving you thousands in premature replacement costs.

When to Consider Roof Shake Replacement?


Signs of needed replacement include visible cracks, splits, or warping in your cedar shakes, along with extensive water damage and stubborn moss growth that won't respond to cleaning. When you see multiple missing or broken shakes creating vulnerable spots on your roof, that's a clear warning sign of potential leaks and interior damage.


Despite even the best maintenance, most wood shake roofs reach the end of their useful life after 20-25 years, when the natural oils have depleted and the wood begins to deteriorate from decades of weather exposure. We strongly recommend scheduling a professional inspection if your roof displays several damaged areas or has reached the 20-year milestone. Our experienced team can identify early warning signs that homeowners often miss.


When 20-30% of shakes in a section (approximately 40-60 shakes in a 10×10 foot area) have been repaired, it's typically time for a complete replacement. At this point, the $38,400 investment for a new 3,000 square foot cedar shake roof becomes more economical than continued repairs.



Remember that wood shake roofs in Portland face unique challenges from our wet climate. While these roofs are naturally storm-resistant and can withstand winds exceeding 120 miles per hour, they become increasingly vulnerable as they age. Older shakes tend to split more easily, exposing the underlayment to moisture intrusion.


We will help you make informed decisions before small issues become major problems. Catching these issues early not only protects your home but can save thousands in emergency repairs and potential water damage to your interior spaces.

FAQs on Wood Shake Roof Repair

If you have a wood shake roof in Portland, keeping it in top shape is essential to protect your home from moisture, moss, and weather damage. Below are answers to common questions homeowners ask when considering wood shake roof repair services.

  • How long does wood shake roof repair take?

    Most minor repairs take 1–2 days. Larger sections or structural repairs may take up to a week, depending on weather and roof access.

  • Can you match the existing wood shakes when doing repairs?

    Yes. We source shakes that closely match your existing roof in size, color, and wood type to keep a uniform look.

  • How much does wood shake roof repair cost in Portland?

    Small repairs start around $300–$600. Larger or more complex jobs can range from $1,000 to $3,000 or more. We offer free estimates.

  • What causes wood shakes to crack or split?

    Age, weather exposure, improper installation, or poor ventilation can all cause cracking or splitting.

  • Do you replace damaged underlayment during wood shake repairs?

    Yes. If the underlayment is compromised, we remove the damaged shakes and replace the underlayment before re-shingling.

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