Our Siding & Exterior Service Areas in Northwest Oregon
Planning Your Exterior Project in the Willamette Valley
Western Oregon’s persistent rain makes moisture defense essential for any property. Sister Siding Co. tailors every project to withstand our region’s distinct seasonal cycles.
- Spring & Summer (Optimal for Painting & Decks): Warm, dry weather provides ideal conditions for exterior paint to cure properly and outdoor living spaces to be built without weather delays.
- Fall & Winter (Dependable Year-Round Siding): Exterior upgrades do not stop during wet months. Our crews use protective moisture barriers and weather-tight metal seals around edges and corners to keep your home completely dry throughout winter installations.
- Rain-Resistant Installation: Long rainy seasons cause premature rot on vulnerable structures. We install durable fiber cement siding with proper drainage and sealed trim to keep water moving away from your framing.


About Sister Siding
Sister Siding Co. is a family-owned exterior contractor based in Newberg, Oregon. Founded by Joe Kelly and operated alongside his brother, Lucas Kelly, our company was built on straightforward values: honest communication, fair pricing, and reliable craftsmanship. Having grown up in the Pacific Northwest, we understand firsthand how sustained rain, winter dampness, and shifting seasons can impact your home’s exterior walls and roof.
Rather than acting as high-pressure salespeople, we approach every job as trade specialists dedicated to doing the work right. From full siding replacements and roof tear-offs to new windows, custom deck builds, and exterior paint, our hands-on team oversees every project from the initial consultation through the final walkthrough. We take pride in running tidy job sites, treating your property with respect, and delivering long-lasting exterior protection backed by our 5-year workmanship warranty.
Frequently Asked Questions About Our Service Locations
Managing multiple exterior improvements takes organized planning and direct communication. Our team guides your project from the initial on-site estimate through the final walkthrough, coordinating material deliveries and scheduling each trade, from siding and windows to roofing and paint. We keep you informed throughout the work and account for factors like Northwest weather to keep your project moving forward smoothly.
Yes. Sister Siding handles a wide variety of exterior improvements, including siding replacement, roofing, window and door installation, decking, and painting. Combining multiple projects under one contractor helps streamline your remodel, keeps different installation phases coordinated, and ensures every part of your exterior works together to protect your building. Our team will evaluate your property and help you build a clear plan tailored to your project goals.
Yes. When stripping away old siding or roofing materials, our crews inspect the plywood sheathing and wall framing for moisture damage. If hidden rot is found, we review the repair requirements with you and replace the affected wood before installing new materials.
Yes. We deliver exterior remodeling, siding replacements, and exterior maintenance for both residential homes and commercial buildings across all of our service communities.
No. Whether your building is located in Portland, Salem, Forest Grove, or right here in Newberg, our on-site consultations and detailed project walkthroughs are always complimentary and come with no obligation.
Reach out to our team regardless of where your property is located. While our primary hubs cover the Portland metro area and Willamette Valley, we frequently travel further out depending on the scope of the project and our crew schedules, and we are always happy to discuss how we can help.
Yes. We do not restrict our services by location. Every community across our service area has full access to our complete lineup of exterior solutions, including siding replacement, roofing, window upgrades, custom deck builds, and exterior painting.







