Welcome to Grand Lake Roofing
Trusted Roofing Solutions for Auglaize and Mercer Counties
At Grand Lake Roofing, we take pride in protecting the homes of our neighbors throughout the region. We believe every homeowner deserves a dependable roof — without the hassle or high-pressure sales. Whether it’s a small repair or a complete replacement, you can count on us for honest advice, quality work, and fair pricing. With flexible financing and a team that treats you like family, we’re here to make your roofing experience as smooth, personal, and stress-free as possible.
Why your neighbors trust Grand Lake roofing
Locally Owned, Focused on Findlay and Hancock County
At Flag City Roofing, we’re proud to serve the place we call home. We understand the challenges Ohio weather brings — from ice and snow to high winds and severe summer storms — and we build roofs that stand up to it all.
A Smooth, Hassle-Free Process
Roof repairs or replacements shouldn’t feel overwhelming. We walk you through every stage, from the first inspection to the final cleanup. Need assistance working with your insurance company? We’re here to help make it easier.
Certified Quality with Long-Lasting Protection
As an IKO Craftsman Premier contractor, we use reliable materials, deliver professional installation, and provide excellent warranties — so you can rest easy knowing your roof is ready for anything.
Flexible Financing for Peace of Mind
We offer flexible financing options because we believe a strong, dependable roof should fit comfortably within your budget.
Don’t Wait — Minor Roof Damage Won’t Stay Minor
Around Grand Lake, storms can turn small roof issues into big headaches fast. Stay ahead of the damage — protect what matters most.
Call Grand Lake Roofing or schedule your free roof inspection online now.
A Strong Roof Means a Safer, Smarter Investment
Your roof works hard to protect your home, your family, and everything inside. But storms and time can take a toll — and small damage left unchecked can lead to leaks, mold, and costly structural repairs down the road.
Around Grand Lake and throughout Auglaize and Mercer Counties, home values are holding strong. Now’s a great time to ensure your roof is adding value, improving energy efficiency, and keeping your property protected.
Not all damage is easy to spot from the ground. That’s where we come in — with honest inspections and no-pressure advice to help you stay ahead of costly surprises.
When Storms Strike, We’re Ready — 24/7
Weather around Grand Lake can change in an instant. When it does, Grand Lake Roofing is here with emergency roof repair across Auglaize and Mercer Counties. From strong winds and hail to downed branches and leaks, we respond fast to help safeguard your home.
Our team will clear debris, evaluate the damage, and handle repairs that protect your home from further harm. You’ll get honest guidance, timely service, and repairs that last.

If your roof’s in trouble, Grand Lake Roofing is ready — anytime, day or night.
Call for emergency help or to set up a follow-up inspection.
Don’t Put It Off — Get Your Roofing Quote Today
Our experienced estimators and trusted installation crews are ready to deliver the quality your home deserves. With just one click, you’ll be on your way to a roof that protects and lasts.
Shingle Sizzle & Smart Savings: Why Summer Is the Perfect Time to Bundle Up (No, Not Like That)
Shingle Sizzle & Smart Savings: Why Summer Is the Perfect Time to Bundle Up (No, Not Like That) If you live near the Grand Lake region, you know what summer brings: Humidity that makes your clothes stick before 9 a.m. A lawn that’s gone from lush to crunchy, And a...