Metal Roofing Portland, OR Review 🇺🇸 — April 20, 2026 | Interlock®
Portland, OR
What was involved in this Interlock® Slate roof installation in Portland, OR?
Interlock installed an Interlock® Slate system in Black on a home in Portland, OR, completed June 20, 2019. The project covered roughly 50 squares of roofing in aluminum construction. Rich K. rated the work 5 out of 5 in a verified Google review on April 20, 2026. Sales Punctuality scored 5 out of 5. The roof has been in place 7 years and remains under Interlock's lifetime limited warranty.
We’ve had our roof for about 7 years and have been very pleased with it. Recently, I scheduled gutter cleaning which was complicated by a run of wet weather which makes the roof very slippery.
Detailed Ratings
This roof, reviewed again 7 years later
The same homeowner and the same roof, returning to us over time. Every visit below is a separate review.
- ★★★★★
We’ve had our roof for about 7 years and have been very pleased with it. Recently, I scheduled gutter cleaning which was complicated by a run of wet weather which makes the roof very slippery.
- ★★★★★
Everything was fantastic.
Roof Details
Roof Installation Location: Portland, OR
Roof Installation Year: 2019
Roof Age: 7 years, 1 month, 24 days
Review Submitted: 6 years, 10 months, 0 days after completion date
Roof System: Interlock® Slate Metal Roofing
Roof Material: Aluminum
Roof Color: Black
Roof Coating: Alunar® Coating System
Roof Warranty: Lifetime Limited Warranty
Local Interlock Roofing Company Near Portland
Interlock Metal Roofing (PNW) Inc.
Interlock Metal Roofing (PNW) Inc. is the official installer of the Interlock® Lifetime Metal Roofing System throughout Washington and the greater Pacific Northwest. Trusted in Western Washington since 1997, we specialize in premium, heavy-gauge aluminum roofing engineered to handle the region’s relentless rain, coastal wind, moss growth, and freeze-thaw cycles — all backed by a Lifetime Limited Warranty and our promise: Never Re-Roof Again®. From Seattle and Tacoma to Bellevue, Bellingham, Stanwood, and Vancouver, WA, our certified installation crews install five architectural Interlock® profiles — Slate, Cedar Shingle, Shake, Mediterranean Tile, and Standing Seam — each finished with the Alunar® Coating System for long-term color retention, corrosion resistance, and energy efficiency. Every Interlock roof is lightweight, non-combustible, and fully solar-compatible, offering homeowners a beautiful, sustainable roof designed to last a lifetime in Washington’s demanding climate.