Home & Garden

Roof Inspection: What to Look For from the Ground Up

Homeowner standing in backyard using binoculars to inspect a shingled roof from the ground
20–45 min

Summary

18 items · 20 to 45 minutes

What you need before you start

You do not need to climb onto the roof to run a useful inspection. A pair of binoculars (7x to 10x magnification is enough), a flashlight for attic work, and a notepad to record what you find are the main tools. Choose a dry, overcast day if possible: direct sun on a light-colored roof creates glare that makes damage harder to see.

Walk the full perimeter of your home so you view each roof plane from multiple angles. A single vantage point misses low-slope sections and areas hidden behind dormers or chimneys.

Required

Binoculars

Allow close examination of shingles, flashing, and ridge details from safe ground level.

Required

Flashlight

Needed for the attic interior check to spot stains, gaps, and soft spots on the roof deck.

Required

Notepad or phone

Record problem areas by location so you have a reference when speaking with a contractor.

Optional

Short step ladder

Allows a closer look inside gutters at the eave line without getting onto the roof.

This inspection fits naturally into a quarterly maintenance routine. See the seasonal home maintenance checklist for where roof checks slot into the broader calendar.

Ground-level and attic checklist

Work through each group below in order: roof surface first, then the edges and attachments, then the interior. Mark any item that shows a problem so you have a clear record if you call a contractor.

Roof surface

Scan each roof plane with binoculars for missing shingles or sections where shingles have blown off entirely. Must
Look for shingles that are curling upward at the edges (cupping) or lifting at the corners (clawing), both signs of age or moisture damage. Must
Check for dark streaks or patchy discoloration, which can indicate algae growth or areas where granules have worn away. Should
Note any visible cracks, splits, or broken shingles, even if they appear small. Must
On flat or low-slope sections, look for bubbling or blistering in the roofing material. Should

Ridge, valleys, and hips

Sight along the ridge line from one end to check for any dips, waves, or sagging that suggest structural movement. Must
Inspect valley lines (where two roof planes meet) for gaps, exposed underlayment, or shingles that have pulled away from the center. Must
Look at hip edges for shingles that have shifted or separated. Should

Flashing and penetrations

Check the flashing around the chimney base for visible rust, gaps, or caulk that has cracked and separated. Must
Inspect flashing around any skylights or solar panels for the same signs of failure. Must
Look at pipe boots (the rubber or metal collars around vent pipes) for cracks or gaps where the collar meets the pipe. Must
Confirm that step flashing along any dormers or wall-to-roof transitions is lying flat and not lifting. Should

Gutters and fascia

Check gutters for visible sag, separation from the fascia board, or sections that have pulled away from the roofline. Must
Look inside gutters (from ground or a short ladder at the wall, not on the roof) for accumulations of granules, which signal shingle wear. Should
Inspect fascia boards and soffits for rot, peeling paint, or staining that suggests water is backing up behind the gutter. Should

Attic interior check

Use a flashlight to scan the underside of the roof deck for any daylight visible through gaps or cracks. Must
Look for water stains, dark streaks, or soft spots on rafters and sheathing, which point to a past or active leak. Must
Check that all attic vents are open and unobstructed; blocked ventilation accelerates shingle deterioration from below. Should

When to call a professional immediately

If you observe sagging anywhere along the roof structure, large areas of missing or severely damaged shingles, or active water intrusion in the attic, contact a licensed roofer rather than waiting for your next scheduled inspection. Delays with structural or active-leak issues typically lead to more extensive damage. Check whether your homeowner's insurance policy covers the type of damage you have found; coverage terms vary, and documenting damage promptly matters for any claim. For general guidance on what home insurance typically covers, see the insurance and credit hub.

Reading what you find

A handful of missing granules in the gutters after a storm is normal on an aging asphalt roof. Widespread granule loss, bare patches, or shingles that have curled at the edges or lifted at the corners point to a roof that is nearing the end of its service life.

Flashing failures around chimneys, skylights, and pipe boots are one of the most common sources of interior leaks. If ground-level inspection shows rust, gaps, or caulk that has pulled away from a flashing joint, have a licensed roofer look at it before the next heavy rain. Water that gets past flashing can travel along rafters before appearing as a stain on a ceiling, making the source hard to trace later. The water damage warning signs guide covers what those interior symptoms look like.

Sagging along the ridge line or between rafters visible from ground level is a structural concern. Do not walk on a roof that shows any sign of sagging, and contact a licensed contractor promptly. Permit requirements and local building codes govern roof replacement work in most jurisdictions; verify what applies in your area before any repair beyond minor patching.

Once you have finished the roof, the attic is the logical next step. Attic insulation basics explains what to look for while you are up there. If winter is approaching, pair your findings with the weatherproofing walkthrough to address gaps before cold weather arrives.

Stay off the roof during your inspection

Walking on a damaged or wet roof risks personal injury and can worsen existing damage. This checklist is designed to be completed from the ground and from inside the attic. If you need a close-up evaluation of a specific area, hire a licensed roofing contractor who has the proper equipment and insurance.

Home & Garden Editorial Team is the collective byline for our editorial team and contributor network. Articles published under this byline or an editorial pen name are researched, written, and reviewed according to our editorial standards for clarity, consistency, and independence before publication.

View all articles by Home & Garden Editorial Team →
Disclaimer: The content on this site is for informational purposes only and is not a substitute for professional advice. Always consult a qualified professional for guidance specific to your situation.