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Siding Repair Contractor

Siding Repair • Rot Repair • Window & Roof Leaks

Siding Repair Contractor

Siding Repair • Rot Repair • Window and Roof Leaks

Don’t let broken siding or dry rot diminish your home’s value.

Founded in 2005 with a long and growing list of 5-star reviews from satisfied customers, we are the most experienced siding repair contractor in The Pacific Northwest, specializing in siding repair and installation, dry rot repair, leaking windows, lead paint removal, and exterior painting. You’ve come to the right place if you’re looking for the best siding repair contractor—certified and trained in the latest product applications and installation techniques.

Stop wasting time online—and contact us now!

Dry Rot & Water Intrusion Repairs

Google Reviews for SFW Construction

“⭐️⭐️⭐️⭐️⭐️ If I could give a million stars I had some siding repairs and a few small house fixes that needed urgent attention, and these guys were ABSOLUTELY AWESOME from start to finish. They kept me informed at every step of the process and never once tried to upsell or rip me off. Their transparency and honesty were truly refreshing. The quality of their work was phenomenal, and their customer service was even better. You can tell they genuinely care about helping their customers—I felt valued the entire time. They turned a stressful situation into a seamless, stress-free experience. Highly, *highly* recommend!”

Google Reviews

— Danielle, from Bellevue • December 2025 NEW

Is your siding damaged or showing signs of dry rot? We Can Help.

Targeted Siding Repairs

Why Siding Repairs Are Paramount

Siding is the first layer of defense in your home’s building envelope system. Your siding protects your moisture barrier, flashing, and other waterproofing components, like paint.

In short, it keeps the water out and protects the structural components from dry rot—designed to prolong the life of the outer layer of your home.

Portland Targeted Siding Repair Contractor

Neglecting Siding Repairs Can Result In Dry Rot

In wet climates, its critical to keep all that moisture out of your home. If water can penetrate your building envelope, it can lead to other issues, such as mold and mildew, dry rot, and structural damage.

Siding defects and damages can be a direct path to moisture intrusion. Siding repairs need to be taken care of as soon as possible by a qualified, experienced siding repair contractor who understands how to execute a repair properly. Left unaddressed, damaged siding can hurt your home’s value and lead to costly inspection issues when it comes time to sell. 

Dry Rot Repair

Dry Rot Is A Leading Cause Of Damage In Wood Structures

We repair dry rot by isolating the source of moisture intrusion and remediating the rotted structure. With surgical precision, our dry rot repair crews safely cut out and eliminate areas affected by dry rot.

Furthermore, we have the experience and training to ensure that the water-borne fungus will never come back to harm you or your home again!

Portland Structural Dry Rot Repair

Neglecting Dry Rot Can Lead To Structural Problems

If a screwdriver or knife can easily penetrate your structure you could have dry rot. We are professionals at uncovering the root cause and fixing a variety of exterior siding, wood framing, and structural issues with your home.

The rain in Oregon and Washington can penetrate the siding of your home and cause dry rot in wood studs, beams, joists, rafters, or trusses. This doesn’t mean you have to start over. It just means you need a dry rot contractor who can also perform a repair.

Siding Repair Contractor For HardiePlank® Exterior Home Repairs and Renovations

James Hardie®, fiber cement siding products, are easy to maintain and designed to withstand the harsh weather we get in the Pacific Northwest. In fact, with 10 million+ installations, James Hardie HardiPlank® siding has become the recognized leader from coast to coast. Contact us below for a Free Estimate.

Want to get a head start on your own? Check out our free JamesHardie Siding Calculator.

Window Leak Repair Experts

Most Pacific Northwest window leaks happen during wind-driven rainstorms, often called atmospheric rivers or bomb cyclones and are the result of improperly installed or failed window flashing. Most leaks just need re-caulking or flashing—while others require a more comprehensive approach.

Do your windows leak when it rains?

With the right Tyvek® water-resistive barrier, and window and head flashings installation, you can keep your home safe from the weather conditions we deal with here in the Pacific Northwest. So, if you have a leaking window or skylight, realize only certain contractors are qualified to fix these issues. Do your research and understand the method behind the window leak repair; it will save you time, money, and the hassle of having multiple people touch your project—multiple times.

If you have a leaking window, skylight, or door—you’re in the right place.

Google Siding Contractor Reviews

342 Reviews

GuildQuality Siding Repair Reviews

1,653 Reviews

Home Advisor Siding Contractor Reviews

54 Reviews

Yelp Siding Repair Reviews

109 Reviews

Facebook Siding Repair Reviews

70 Reviews

Better Business Bureau

BBB Accredited

Why Choose SFW Construction

You Have Many Choices When It Comes To A Siding Repair Contractor

However, we are more experienced and trained in these highly specialized areas of service. Siding repairs, leaking windows and leaking skylights, dry rot remediation, structural repairs, and lead paint removal is what we’ve been doing every day since 2005.

Most homes built before 2010 have dry rot. When it comes to dry rot, there is only one choice—SFW Construction.

Finally, with a dedicated interior & exterior paint division certified in lead paint removal, and multi-family repair division, few siding contractors even come close. So if you need a reliable company with a proven track record for your exterior home repair work, you’re in the right place.

SFW Construction Is The Only Local Siding Contractor Who Can Manage All Aspects Of Your Home’s Exterior  

Homeowner Resources

Dry Rot Repair, Siding Repair, Window Leak Repair

Please browse through our videos, home repair guides, and siding contractor blog posts to learn more about repair methodology.

Why Now Is The Perfect Time For Home Repairs

01/16/2026|

Off-Season Home Renovation: The combination of unseasonably sunny weather, off-season incentives, and the availability of top-tier craftsmen makes now the perfect time to call your exterior home contractor. Whether you need urgent repairs or are planning for future improvements, acting today can save you money, reduce stress, and ensure your home is in its best shape for years to come.

What Not to Fix When Selling a House (And Some Things You Should)

08/08/2025|

Selling your home? Not every repair is worth the time or money. Learn what not to fix when selling a house, and which projects—like siding repairs and dry rot removal—can protect your asking price, boost curb appeal, and prevent costly inspection surprises so your sale stays on track.

Signs of Dry Rot in Your Home: What Every Pacific Northwest Homeowner Should Know

07/15/2025|

Signs of Dry Rot in Your Home: Moisture and fungi in the Pacific Northwest can quietly damage your home’s siding and structure. Spotting dry rot early—before it spreads—can save you thousands in repairs. From soft wood to peeling paint and musty odors, knowing the signs of dry rot in your home gives you the power to act fast, protect your investment, and preserve your home’s value.

We Only Use The Highest-Quality Building Materials for Home Repairs

Whether we are repairing dry rot, fixing leaking windows, or completing targeted siding repairs, SFW Construction uses high-quality building materials designed to perform in Pacific Northwest conditions. Persistent moisture, heavy rainfall, and seasonal temperature changes require siding repair materials that are durable, properly rated, and installed correctly.

Our siding repair crews are factory-certified DuPont Tyvek and James Hardie installers, ensuring moisture barriers, flashing, and fiber cement siding repairs are completed to manufacturer standards. We also work with trusted window and exterior product brands such as Milgard, Simonton, and Pella when siding repairs involve window openings or trim.

Milgard Windows
Simonton Windows and Doors
Pella Windows
Tyvek Certified Installer
Real Cedar Siding
James Hardie Certified

Siding Contractor FAQs

SFW Construction provides professional repair services for residential homes, including repair of wood siding, cedar siding, fiber cement siding, engineered wood siding, and composite siding. Our siding repair contractors focus on fixing damaged sections, addressing moisture intrusion, and restoring the structural integrity of your home’s exterior.

SFW Construction specializes in siding repair rather than full siding replacement. Our repair services are designed to correct rot, water damage, and failed siding components while preserving as much of the existing siding as possible. Replacement is only recommended when siding repair is no longer a durable option.

Siding damage in the Pacific Northwest is commonly caused by excessive moisture, heavy rainfall, poor flashing installation, aging caulking, and inadequate drainage. Over time, water intrusion behind siding can lead to wood rot, mold growth, and structural damage if not properly repaired.

Signs that your home may need siding repair include rotting or soft wood, cracked or warped siding boards, peeling or bubbling paint, gaps around trim or siding seams, and moisture damage near windows and doors. These issues often indicate underlying water damage that requires professional siding repair.

Yes. Our crew makes every effort to match your existing siding material, profile, and texture so repairs blend seamlessly with the rest of your home. When an exact siding match is not available, we explain alternative repair options before work begins.

Yes. During every repair , SFW Construction inspects for hidden rot, moisture intrusion, and structural damage behind the siding. Identifying and repairing these issues is critical to preventing future siding failure and more costly repairs.

Yes. After home repairs are completed, painting can be handled by our in-house painting crew. This ensures repaired areas are properly primed, sealed, and painted to protect against future moisture exposure and to maintain a consistent exterior appearance.

Most siding repair projects are completed within a few days, depending on the extent of damage and the type of siding being repaired. After your siding repair consultation, we provide a clear scope of work and estimated timeline.

Yes. SFW Construction regularly performs repairs on older homes, including homes with original wood or cedar siding. Our team is experienced with rot repair, moisture-related damage, and lead-safe practices commonly required in older residential structures.

Yes. SFW Construction offers free consultations to assess damage, identify moisture issues, and recommend the best repair solution for protecting your home’s exterior.