(503) 492-7663
901 SE Mount Hood Hwy, Gresham, OR 97080
(503) 492-7663

Common Roof Lak Causes


Roof leaks can be a homeowner’s worst nightmare, causing a range of problems from structural damage to ruined personal property. Understanding the common causes of roof leaks is the first step in prevention and timely repairs. Here are some of the more frequent culprits:

Age of the Roof 

Older roofs are more susceptible to leaks. Materials deteriorate over time, becoming less effective at keeping water out. If your asphalt shingle roof is over 20 years old, consider an inspection for potential leaks.

Family standing under a leaking roof with a bucket and calling contractor

Damage or Loose Shingles

Wear and tear, along with poor installation, can lead to shingles becoming damaged or loose. This is another common cause of roof leaks that can often go unnoticed until it’s too late.

Chimney Damage

A poorly sealed chimney can allow water to seep into your home. If you notice your roof vent leaking around the chimney area, that might be the source of the leak.

Holes in the Roof

Previous installations like antennas or satellite dishes can leave holes in the roof that might not be adequately sealed afterward, causing leaks.

Condensation in the Attic

Inadequate ventilation can lead to condensation, which might look like a roof leak but is a separate issue that also needs to be addressed.

How is a Roof Leak Repaired?

The process of roof leak repair depends on the cause. Damaged or missing shingles may need to be replaced, while holes in the roof might be sealed using special roofing cement. For issues like chimney damage, specialized repairs involve flashing and sealants may be necessary.

When Should You Call a Roofing Contractor to Repair Your Roof?

As soon as you notice any signs of a leak, it’s advisable to consult a roofing contractor. Ignoring the issue can lead to further damages, making repairs more extensive and costly. A professional can accurately diagnose the cause, whether it’s a common roof leak or a more unique issue and can successfully provide the necessary repairs. Understanding what causes roof leaks can help you to take preventive measures and identify problems before they become severe. If you’re experiencing issues, don’t hesitate to call in the professionals.

Who to Call

If you believe you have a roof leak, you should consult the experts here at Gresham Roofing. We are a third generation, family-owned company that has proudly served the Portland Metro, Vancouver, Salem, and Oregon Coast areas, including PDX, Lake Oswego, Tualatin, and Camas since 1968. With over 50 years of expertise, we offer a comprehensive range of roofing services to both residential and commercial customers. We offer maintenance, repairs, and 24-hour emergency services to keep your roof in optimal condition. Our experienced team is committed to delivering quality and value, making us your go-to for any and all roofing needs. As a manufacturer-approved installer for major brands, all or our installations come with a full warranty.

For more information about our company or the services we offer, contact us via our website, or give us a call at 503-492-7663. We look forward to serving you!

Our Crew In Action