Roof inspection basics — what to look for from the ground
This article is for educational purposes only and is not a substitute for professional advice. Local codes, regulations, and best practices vary by region.
You don’t need to climb on your roof to inspect it. You definitely shouldn’t if you’re uncomfortable with heights. But you can do a thorough roof inspection from the ground with binoculars, and you should do it annually. A roof that’s failing shows warning signs, and catching them early means repair instead of replacement.
Why This Matters
Your roof is your house’s first defense against weather. When it fails, everything below suffers: attic insulation, interior ceilings, walls, structure. A roof replacement costs $8,000-20,000 depending on size and materials. Repairs cost hundreds to a few thousand. Catching problems early means cheap repairs instead of expensive replacement.
An inspection takes 30 minutes from your driveway. You don’t need special tools or skills. You’re looking for obvious visible damage that indicates problems.
When to Inspect
Inspect your roof in spring after winter and in fall before winter. After severe storms (hail, high winds) inspect for damage. Immediately after moving in, inspect to establish a baseline.
What to Look For
From the ground, use binoculars to examine your roof. You’re looking for several things:
Missing or damaged shingles. These are obvious—you’ll see bare spots or dark areas where shingles are missing or curling. Curling happens as shingles age. Missing shingles create water entry points.
Flashing damage. Flashing is metal strips where the roof meets chimneys, vents, or valleys. It should be intact and sealed. If flashing is bent, loose, or corroded, water gets in.
Visible deterioration. Shingles develop mottled appearance as they age. Significant deterioration indicates end of life.
Granule loss. Small dark granules wash off aging shingles. Occasional loss is normal. Significant loss indicates aging.
Sagging. The roof line should be straight and level. Sagging indicates structural problems (usually from rotted framing or water damage).
Moss or algae. Growth on roofs is cosmetic mostly, but can indicate excess moisture or poor ventilation.
Debris. Sticks, leaves, or branches on the roof should be removed. They can damage shingles or block ventilation.
Interior Signs of Roof Problems
Walk your attic if you have access. Look for water stains on the underside of roof sheathing. Stains indicate past or present leaks. Water damage or mold means the roof has been leaking.
Look for missing or damaged insulation—water infiltration can compress it. Check the condition of the underlayment (the membrane under shingles).
Professional Inspection
If your roof is 15+ years old, nearing the end of its expected lifespan, or if you see significant damage, hire a professional inspector. Cost is typically $150-300 and can save thousands by catching problems before they cascade.
Professional inspectors walk on the roof and provide detailed assessment. They identify problems you might miss from below.
DIY Repair Versus Professional
Small repairs—a few missing shingles, minor flashing issues—might be DIY if you’re comfortable. But roof work is inherently dangerous. One slip means a fall from height. Professional roofers have safety equipment and insurance.
Major repairs or replacement are professional work. This isn’t a place to save money by DIYing.
Making This a Habit
Tie roof inspection to another seasonal task. Inspect your roof when you clean gutters (spring and fall). When you’re up ladders cleaning gutters anyway, grab binoculars and look at the roof while you’re there.
Take photos of your roof from the ground. Date them. When you inspect next year, you can compare and spot changes.
The Bottom Line
Roof inspection is fast, cheap, and easy from the ground. You’re looking for obvious damage that indicates problems. Catching issues early saves thousands. Do this once or twice yearly, and you’ll know your roof’s condition before problems cascade into expensive repairs.
© The Whole Home Guide