- HEP Roofing
- Metal Roofs

Metal Roofs
Metal Roofs | Metal Roofing | Roofing | Kelso
From heritage homes near the River Tweed to contemporary builds overlooking Roxburgh Street, property owners across Kelso are turning to metal roofing for its sleek aesthetics, rock-solid durability, and surprising energy savings. HEP’s experienced installers tailor every panel to your roofline, giving you a weather-tight seal that shrugs off Scotland’s rain and wind while reflecting summer heat to keep your loft cooler. The result is a roof that outlasts traditional tiles by decades and demands little more than an occasional glance to stay looking factory-fresh.
Choosing HEP means local craftsmanship backed by industry-leading warranties and a team that treats your home as carefully as their own. We arrive on time, clean as we go, and leave you with a striking finish that adds value and curb appeal the moment the final fastener clicks into place. Ready to invest in a future-proof roof? Let’s bring the strength and style of metal roofing to your Kelso property today.
FAQs
Are metal roofs a good choice for Kelso’s rainy, occasionally windy climate?
Yes. High-quality steel or aluminum panels are factory-coated to resist rust and corrosion, so the constant moisture common in Kelso does not degrade them the way it does asphalt shingles. Interlocking panels and concealed fasteners create a near-watertight barrier that sheds Kelso’s heavy downpours quickly, and most systems are rated to withstand wind gusts well above anything typically recorded in Cowlitz County. Because metal is non-porous, moss and algae—two issues that plague many local roofs—have nothing to root into, reducing maintenance and prolonging service life.
Will a metal roof be noisy during Kelso’s frequent rain showers?
Not when installed correctly. Modern metal roofing is laid over a solid plywood or OSB decking, covered with underlayment, and typically sits above the attic insulation. These layers absorb sound, so interior noise levels are comparable to—or quieter than—those of an asphalt shingle roof. If additional sound dampening is desired, high-density foam backer boards or thicker insulation batts can be added during installation.
How long can I expect a metal roof to last compared with traditional shingles?
A professionally installed metal roof in Kelso will typically last 40–70 years. Premium standing-seam systems frequently reach the upper end of that range and carry 30- to 50-year manufacturer warranties. By contrast, architectural asphalt shingles average 18–25 years in the Pacific Northwest due to high moisture and moss growth. Over the life of your home, a metal roof often costs less because it will not need to be replaced two or three times like shingles.
Is a metal roof energy-efficient enough to lower my utility bills?
Yes. Metal panels reflect a significant portion of the sun’s radiant heat rather than absorbing it, which keeps attic temperatures lower on warm summer days. Many coatings are ENERGY STAR® rated and meet Washington State energy codes for cool roofs. In winter, the same panels help retain interior heat when paired with adequate attic insulation. Homeowners in the Kelso–Longview area typically see cooling-energy savings of 10–25 % and improved comfort year-round.
What kind of maintenance will my metal roof need in Kelso?
Maintenance is minimal. Twice a year (usually spring and fall) we recommend: • Rinsing the panels with a garden hose to wash off pollen, salt, or industrial dust. • Clearing debris from valleys and gutters to ensure unobstructed water flow. • Inspecting sealant at penetrations (vents, skylights) and replacing if cracked. • Checking for any loosened fasteners after severe windstorms—an uncommon but quick fix. No chemical treatments for moss are required, and repainting is generally unnecessary for 25–35 years thanks to today’s baked-on PVDF finishes.
Can a metal roof be installed over my existing asphalt shingles?
Often, yes. Metal’s light weight—about one-third that of shingles—means most Kelso homes can support a direct-overlay installation without structural reinforcement. A synthetic underlayment is rolled out over the old shingles to create a smooth, moisture-barrier surface, then the metal panels are attached to furring strips or directly to the decking. Overlay saves tear-off labor, keeps shingles out of the landfill, and speeds up the project. We perform a roof-deck and ventilation assessment first; if the decking is damaged or local code requires, we may recommend a full tear-off before installing the new metal system.