Near Cornelius:
15065 SW 74th Ave
Portland, OR 97224
00.0 Miles from Cornelius, OR
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.

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.

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.

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.

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.

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.
Composition shingles are a strong match for Cornelius homeowners thanks to their durability, wind resistance, and design versatility. They handle moisture well and are available in a range of styles that complement both suburban subdivisions and farm-style houses.

TPO roofing is ideal for Cornelius’s commercial and agricultural structures. Its reflective surface, resistance to organic growth, and long-term durability make it a dependable option for buildings that need efficient, low-maintenance performance.


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 Material | Avg. Cost |
|---|---|
| Asphalt Shingles | $12,803 - $15,674 |
| Designer Asphalt Shingles | $22,405 - $27,429 |

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.

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