Skip to main content

Cornelius, OR Roofing Contractors

Interstate Roofing proudly serves Cornelius, OR with dependable roofing solutions for the area’s unique mix of farmland, suburban neighborhoods, and fast-changing weather in Washington County. We are the trusted roofing contractor in Cornelius, and we understand how seasonal storms, long stretches of rain, and open agricultural winds impact roof performance. We provide craftsmanship and guidance you can rely on. Contact us to request your free roofing estimate!

Our Location
Near Cornelius:

15065 SW 74th Ave
Portland, OR 97224

00.0 Miles from Cornelius, OR

Call Us: 503-684-5611

Local Roofing Services in Cornelius

Roof Repair

The intense storms in Cornelius can loosen shingles, weaken flashing, and lead to slow leaks, especially in neighborhoods bordered by farmland. Our roof repair team locates the exact source of the problem and delivers targeted fixes to restore roof stability.

Roof Replacement

When a roof reaches the point when repairs can’t keep up, Interstate Roofing provides high-quality roof replacements engineered to handle the Pacific Northwest’s persistent rain and seasonal heat. We complete clean, efficient installations to protect your home well into the future.

Roof Cleaning & Maintenance

Cornelius roofs frequently collect moss, needles, and windblown debris due to surrounding agricultural fields and heavy shade pockets. Our roof cleaning and maintenance services help reduce long-term damage by improving drainage, removing organic buildup, and preventing early shingle deterioration.

Commercial Roofing

Local businesses along TV Highway, as well as warehouses and agricultural buildings on the outskirts of Cornelius, depend on durable roofing systems with minimal maintenance needs. We offer repairs, replacements, and maintenance for flat and low-slope commercial roofs to protect local building owners.

Roof Inspections

A detailed roof inspection is essential in Cornelius, where moisture, shade, and wind exposure all vary significantly between streets. We evaluate shingle wear, attic ventilation, flashing condition, moisture risks, and structural integrity to provide clear, data-driven recommendations for your property.

*Emergency Roofing in Cornelius, OR

Contact Interstate Roofing at (503) 684-5611 for emergency roofing services in Cornelius, OR

*If you or someone else is in immediate danger, please call 911.

Cornelius's Top Roofing CompanyWhy Choose Interstate Roofing

  1. Free Roofing Quotes
  2. Serving Cornelius Since 1988
  3. Hundreds of 5-Star Reviews
  4. Superior Customer Service
  5. Affordable Roof Financing

Read Our Roofing Reviews Hundreds of 5-Star Reviews

MT Boatright
Phenomenal reroof experience

We recently had our 1950s ranch style home completely reroofed by Interstate and couldn't have had a better experience. From day one, when Lance came to take a look at our roof and put together a quote, he was prompt, professional, and knowledgeable. He was ho...

We recently had our 1950s ranch style home completely reroofed by Interstate and couldn't have had a better experience. From day one, when Lance came to take a look at our roof and put together a quote, he was prompt, professional, and knowledgeable. He was honest with us about what to expect and what the job would entail. He was available for several phone calls with questions and never made us feel pressured into anything. When the reroof project began, we got in touch with Jorge who was the project supervisor for our job. Jorge and the crew that came to do the reroof were absolutely phenomenal. They were all so incredibly respectful, gracious, and professional. I work from home and had absolutely no issues with any of the crew members and felt totally comfortable sharing our space with them. They worked SO hard (on the hottest day of the year!) for two days until our roof was complete, going above any beyond by replacing our chimney flashing and a skylight for no extra charge. Jorge came by for a final walkthrough on the third day where he gave us feedback on their job as well as some super helpful tips, and even made himself available to us after the job was complete for questions. Genuinely a wonderful experience and I am SO happy that we trusted Interstate with our reroof job. All around great folks that work hard and take a lot of pride in what they do (and the quality of their work proves this). Out of the ~8 other companies that we inquired with and got quotes from, we couldn't be happier with our decision to trust Interstate with this big project.

Stephanie Munoz
Smooth roofing process

Interstate Roofing was a great company to work with! Communication with Jorge & the whole crew was great and the process was so smooth!! Thank you!

george jetson
Superior professional service

Great to work with, everyone very professional. Competitively priced with superior performance. Roof looks great.I highly recommend your service.

Sacha Hall
Knowledgeable and communicative service

Interstate replaced the entire roof on our office building back in 2018, helped us track down a tricky leak, and have continued to provide ongoing maintenance for our roof. Through all these different tasks they are consistent - always knowledgeable and commu...

Interstate replaced the entire roof on our office building back in 2018, helped us track down a tricky leak, and have continued to provide ongoing maintenance for our roof. Through all these different tasks they are consistent - always knowledgeable and communicative, very easy to work with, and their crews take a lot of (well deserved!) pride in their work.

Sallie Klepinger
Careful and wonderful service

Interstate Roofing is an amazing company to work with. My home messed a roof from cedar shake to composite. It was a large job and they handlers it with the most care. I have young children who play outside, they made sure to pick up every loose item down to t...

Interstate Roofing is an amazing company to work with. My home messed a roof from cedar shake to composite. It was a large job and they handlers it with the most care. I have young children who play outside, they made sure to pick up every loose item down to the staples everyday. I would strongly encourage my closest friends and family to use this company. Nothing but wonderful service from meeting the sales person, receiving large samples, check ins while roof was being installed, to completion.

Projects Completed in Cornelius

  • Completion Date: 8/8/2024 Zip Code: 97113 City: Cornelius Street: 935 South Cherry Street Project Type: Roofing
  • Completion Date: 10/20/2023 Zip Code: 97113 City: Cornelius Street: 601 S Tarrybrooke Drive Project Type: Roofing

Roofing Costs in Cornelius

The average roof replacement cost in Cornelius is approximately $12,803 - $27,429. The cost of a roof replacement varies depending on the square footage of your home, the roof material you choose, and installation complexity. Contact Interstate Roofing when you’re ready for your free, comprehensive roofing estimate!

Roof Replacement Cost in Cornelius by Material

Roof MaterialAvg. Cost
Asphalt Shingles $12,803 - $15,674
Designer Asphalt Shingles $22,405 - $27,429
roof replacement cost in cornelius or

We’re Roofers That Finance In Cornelius

A new roof is one of the most important investments a homeowner can make, but it doesn’t need to create financial strain. Interstate Roofing offers flexible roof financing options for Cornelius residents, with competitive terms and flexible rates. Our roof financing programs make it easier to complete essential roof improvements without delaying your project.

roof financing in cornelius

Do I Need a Permit For Roof Construction in Cornelius

Yes, the City of Cornelius requires a building permit for roof replacements and any roofing work involving structural modifications. The Community Development Department oversees plan review, permit issuance, and inspections to guarantee all work complies with the Oregon Residential Specialty Code.

For Permitting Questions, Contact the City of Cornelius:

  • Phone: (503) 357-3011
  • Address: 1355 N Barlow Street, Cornelius, OR 97113

Roofing Trends in Cornelius

Cornelius homeowners are investing in roofing solutions to address both aesthetic preferences and environmental needs:

  • Stronger wind-rated shingles, especially in rural-edge neighborhoods where open fields create high gust exposure.
  • Algae-resistant asphalt shingles are gaining traction around shaded areas close to Blooming and along Baseline Street.
  • Warm, natural shingle tones, including chesnut, driftwood, and stone gray, are being chosen to complement Cornelius’s mix of modern homes and countryside properties.
  • Enhanced attic ventilation upgrades for homes experiencing seasonal humidity from surrounding farmlands.
  • Low-maintenance commercial roofing is becoming more common for businesses along TV Highway seeking long-term durability.