Flat Roof, TPO & Coatings

Known for their excellent resistance to UV radiation and chemical exposure, these roofs are perfect for flat surfaces.

Advanced Coating and Seamless Application

Using high-performance TPO membranes and advanced coatings, we ensure seamless application for superior weather resistance and longevity.

UV and Chemical Resistance

Protects your home from harmful UV rays and harsh chemicals, extending the lifespan of your roof.

Energy Efficiency

Reflective coatings reduce energy costs by keeping your home cooler in hot weather.

Long-Lasting Durability

Engineered to withstand extreme weather conditions, offering peace of mind for years to come.

Low Maintenance

Minimal upkeep is required, saving you time and maintenance costs.

Looking for Flat Roof, TPO, & Coatings For Your Home?

Keystone Exteriors is proud to offer multiple options of material options. Give our team a call or Get a Free Estimate to learn more about all available materials to suit your budget and exact roofing needs.

GAF EverGuard® TPO Smooth Membranes

Great performance in a value-priced TPO roofing system.

What to Know About the Health of Your Roof

Roofing Health Checklist by Keystone Exteriors

Your roof is your home’s first line of defense — and like any system, it needs regular attention to stay in top shape. At Keystone Exteriors, we’ve created this quick checklist to help homeowners spot early signs of roofing trouble before they become costly repairs.

Cracked or Missing Shingles

Exposed areas make your home vulnerable to leaks.

Slipped, Cracked, or Broken Tiles

A sign of structural movement or weather damage.

Leaking or Rusted Gutters

Poor drainage can damage your roof and foundation.

Curling, Worn, or Frayed Shingles

These are signs your shingles are reaching the end of their life.

Debris Buildup in Valleys

Can lead to standing water and rot.

Gutters Full of Debris

Prevents water from flowing properly and causes overflow.

Visible Dry Rot

Indicates serious water intrusion and wood decay.

Ceiling Stains

Often a clear sign of active leaks from above.

Loose Granules in Gutters

Shingles shedding granules means loss of protection.

Shiny-Looking Shingles

Worn-out surfaces that no longer shield from UV rays or rain.

Noticed Any of These? Let’s Talk.

If you’ve checked off even one item on this list, your roof may need attention. Keystone Exteriors offers free estimates and professional inspections — with flexible financing options available to make repairs easier on your budget. We accept all major credit cards, checks, and debit payments. Financing is available on approved credit through our trusted partners.

Trusted by Thousands of Homeowners

At Keystone Exteriors, we’ve earned our reputation through quality craftsmanship, personalized service, and a commitment to doing what’s right for every homeowner.

Get a Free Quote Today

We treat every home like it’s our own — with care, craftsmanship, and commitment you can count on. Whether you need a small repair or a full roof replacement, we’ll guide you through the process with honesty, transparency, and unbeatable expertise. Our mobile showroom brings roofing samples directly to your doorstep, so you can see and feel the quality before making a decision.

Financing

Worried about the cost of a new roof or major repair? Don’t be. At Keystone Exteriors, we offer flexible financing options to fit almost any budget. Whether it's a small monthly payment or deferred interest, we'll help you find the right plan so you can protect your home without the financial stress. Explore your options today and take the first step toward a safer, stronger roof—without breaking the bank.

Roofing Projects

Curious about our work? We’re proud to showcase completed roofing projects from homes and businesses across Oregon, Washington, Idaho, and California. From full roof replacements to detailed repairs, each project reflects our commitment to precision, quality materials, and exceptional craftsmanship. Browse our gallery to see the difference Keystone Exteriors makes in every shingle and seam. You might even spot a project from your neighborhood!

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