Frequently Asked Questions
Why are chimney flashing leaks so common in Portland homes, and how do you fix them?
Portland's frequent freeze-thaw cycles and heavy rainfall can cause the sealant around chimney flashing to crack and metal to corrode over time, leading to leaks. At Handshake Roofing, we start with a thorough inspection to pinpoint the failure. Our repair typically involves removing the old, compromised flashing, preparing the surface, and installing new, code-compliant flashing with durable, waterproof sealants designed for our climate. This precise approach ensures a watertight seal that protects the vulnerable intersection between your chimney and roof.
How can I tell if moisture is damaging my roof's insulation, and what's the solution?
Signs of insulation moisture in your Portland attic include musty odors, visible mold or mildew on rafters, a noticeable drop in indoor temperature consistency, or unexpectedly high heating bills. Moisture often enters through small, undetected leaks or condensation due to poor attic ventilation. We solve this by first locating and sealing the moisture source, then assessing the insulation damage. We remove any wet, compromised insulation—which loses its R-value and can mold—and replace it with new, dry material. Crucially, we also evaluate and improve attic ventilation to prevent future condensation, a key step for Portland's humid environment.
As a Portland roofer, what do you recommend for preventative maintenance given our weather?
Given our wet winters and moss-prone conditions, we recommend bi-annual check-ups, ideally in late spring and early fall. Key preventative steps include clearing debris from valleys and gutters to prevent water backup, trimming overhanging tree branches, and checking for moss growth—which can lift shingles and trap moisture. We also specifically inspect flashings, seals around vents, and the attic for early signs of condensation or leaks. This proactive, local-focused maintenance helps catch small issues like compromised flashing or early ventilation problems before they lead to major leaks or insulation damage, saving you significant repair costs down the line.
Core Services
- Roof inspection
- Roof repair
About the Company
Handshake Roofing is a trusted, local roofing contractor serving Portland, OR, and the surrounding communities. We specialize in diagnosing and repairing the unique roofing challenges faced by Portland homeowners, particularly those caused by our persistent wet climate. Our expertise directly addresses common local issues like chimney flashing leaks and roof insulation moisture problems, which can lead to water damage, mold, and energy loss. Using high-quality materials and proven Pacific Northwest techniques, we provide lasting solutions to protect your home. We're committed to clear communication, honest assessments, and workmanship you can rely on, ensuring your roof stands strong against Portland's rain and humidity.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |






