Roof Inspection Checklist: What to Look For

Your roof is the most important part of your building that you almost never look at. Small problems up there, a cracked tile or a lifted piece of flashing, can turn into stained ceilings and soaked insulation by spring. The good news is that you can spot most early warning signs without ever leaving the ground. This roof inspection checklist shows you what to look for, how to do it safely and when to call in an insured roofer.

A house roof with a dormer window and a chimney, seen from below behind tree leaves
Dormers and chimneys are where roofs most often need a closer look.

Key takeaways

  • Inspect your roof from the ground with binoculars twice a year and after every big storm.
  • Look for missing, cracked or curling shingles or tiles, damaged flashing, moss, sagging and granules in the gutters.
  • Check the attic for water stains, which often reveal leaks before they reach your ceilings.
  • Do not walk on roofs. For anything beyond a ground check, hire an insured roofer.

Most people only think about the roof when water is already dripping through the ceiling. By then, the repair is usually bigger and messier than it needed to be. A regular, simple inspection changes that. You spot the loose tile in December, have it fixed on a dry day and avoid the stained ceiling in February.

This checklist works for homeowners, landlords and small business owners who look after their own premises. It is designed to be done safely from the ground and from inside the building. If you rent your space, check your lease or tenancy agreement to see who is responsible for the roof, and report anything you find to the right person promptly.

When to inspect your roof

A simple schedule is enough for most buildings:

  • Twice a year. Many owners choose spring and autumn, after the worst of winter and before it starts again.
  • After storms. High winds, heavy rain, hail or a big snowfall are all good reasons for a quick check once it is safe to go outside.
  • Before and after major work nearby. Tree cutting, scaffolding or work on a neighbor's roof can disturb yours.
  • When something changes inside. A new stain, a musty smell in the attic or a drip during rain all deserve a look.

Early December is a sensible time for a winter check, especially if you skipped autumn. The leaves are mostly down, so you can see the roof and gutters more clearly, and you still have time to arrange repairs before the coldest weather.

Pro tip

Take photos of each side of your roof from the same spots every time you inspect. Comparing this winter's photo with last spring's makes slow changes, like a gradual sag or a spreading patch of moss, much easier to see.

Safety first: stay on the ground

The single most important rule of a DIY roof inspection is simple: do not walk on the roof. Roofs can be steep, slippery and fragile, and falls are serious. A pair of binoculars gives you a surprisingly good view from the ground or from a safe spot across the street.

If you must use a ladder

Sometimes you may want a closer view of gutters from a ladder. If so, follow two basic ladder safety rules:

  • Three points of contact. Keep two hands and one foot, or two feet and one hand, on the ladder at all times.
  • The 4-to-1 rule. Set the base one foot out from the wall for every four feet of height.

Use a sturdy ladder on firm, level ground, have someone hold it and avoid wet, icy or windy days. If the building is tall or you feel at all unsure, skip the ladder and call a professional.

Common mistake

Climbing onto the roof "just for a minute" to look at a loose shingle. That minute is where many accidents happen. A ground check tells you whether there is a problem. An insured roofer, with the right equipment, should handle anything closer.

The exterior checklist: what to look for

Walk slowly around the building with your binoculars. Look at each side of the roof in turn, then at the gutters and walls below.

  1. Shingles or tiles. Look for missing pieces, cracks and shingles that are curling at the edges. Gaps or a patchy look can mean pieces have slipped or blown off.
  2. Flashing. Check the metal strips around chimneys, dormers, vents and where roof slopes meet walls. Look for pieces that are lifted, bent, rusted or missing.
  3. Moss. Moss holds moisture against the roof surface. Small patches are worth noting. Large or spreading patches are worth asking a roofer about.
  4. Sagging. Look along the ridge line and across each slope. Any dip or sag can point to a structural problem and should be checked by a professional soon.
  5. Gutters and downspouts. Look for granules from asphalt shingles collecting in the gutters, which can be a sign of wear. Also check for overflowing, sagging or detached sections.
  6. Chimney. Look for loose or missing bricks or mortar, and check that any cap is in place.
  7. Walls and eaves. Damp patches, peeling paint or staining under the eaves can show where water is getting in.
A row of houses with brown shingle roofs and white framed windows
From the ground, scan each slope for gaps, curling edges or a change in color.

The interior checklist: the attic and ceilings

The inside of your building often tells you about a roof problem before the outside does. If you have a safe, accessible attic or loft, take a flashlight and look around, ideally soon after rain.

  • Water stains on rafters, the underside of the roof deck or insulation. Dark marks or rings show where water has been.
  • Damp or compressed insulation, which can point to a slow leak above.
  • Daylight coming through where it should not.
  • Musty smells or mold, which can mean moisture is getting in or ventilation is poor.
  • Ceiling stains in the rooms below, especially near chimneys, skylights and outside walls.

Only enter an attic if you can do so safely. Step only on joists or boarded areas, never on the bare ceiling between them. If your attic is hard to reach, a roofer can check it during an inspection.

Hypothetical example

Imagine Theo, who owns a small accounting office in a two-story building. On his December check, his binoculars show a lifted strip of flashing beside the chimney. In the attic, he finds a small, fresh water stain on a rafter right below it. He photographs both, books an insured roofer and has the flashing fixed the following week. The stain never reaches the office ceiling, and his photos go straight into his building records.

When to call a roofer

A ground inspection helps you spot problems. Fixing them is a job for a professional. Call a roofer if you see:

  • Missing, cracked or badly curling shingles or tiles
  • Damaged or lifted flashing
  • Any sagging along the ridge or slopes
  • Large amounts of moss or granules in the gutters
  • Water stains in the attic or on ceilings
  • Damage after a storm, even if it looks minor

Choosing a roofer

Hire insured roofers, and ask to see proof of insurance before work starts. Get a written quote that describes the work, ask how long the job will take and whether the work comes with any guarantee, and keep all paperwork. Prices vary a lot by location, roof type and the size of the job, so compare more than one quote where you can. For storm damage, check your insurance policy and contact your insurer early.

Pro tip for records

Keep every roofing invoice, contract and photo. In the US, an improvement such as a new roof generally adds to your property's cost basis, while ordinary repairs do not. Clear records make that easier to sort out later. This is general information, not tax advice, so ask a tax professional about your situation.

A simple roof inspection log

Copy these columns into a spreadsheet and fill in one row per inspection. The entries below are made-up examples.

DateReasonAreaWhat you sawActionPhoto saved
2026-12-06Winter checkChimney flashing, north sideLifted strip, small attic stain belowInsured roofer bookedYes
2026-11-02After stormSouth slopeTwo shingles missing near the edgeRepaired, invoice filedYes
2026-04-18Spring checkGutters, frontSome granules, no other issuesRecheck in autumnYes

Store the log with your photos, invoices and any insurance correspondence. Over a few years, it becomes a clear history of your roof's condition, which is useful for planning, insurance claims and selling or letting the property.

Extra notes for landlords and business owners

If you let property or run a business from your own building, a roof problem can affect more than just you. Leaks can damage tenants' belongings or business stock, and water near electrics is a safety issue. Ask tenants to report leaks, stains or damp straight away, and respond quickly. Keep a record of when issues were reported and when they were fixed. Landlord duties for repairs vary by country and state, so check the current rules that apply to your property.

Your roof inspection checklist

  • Inspect the roof from the ground with binoculars twice a year and after storms
  • Check for missing, cracked or curling shingles or tiles
  • Look at flashing around chimneys, dormers and vents
  • Note moss, sagging and granules in the gutters
  • Check the attic for water stains, damp insulation and daylight
  • Look for stains on ceilings and walls inside
  • Follow ladder safety rules, or skip the ladder entirely
  • Call an insured roofer for anything beyond a ground check
  • Record each inspection with dated photos

Frequently asked questions

How often should I inspect my roof?

Twice a year from the ground, plus after any major storm. Add a quick look in the attic whenever you notice a new stain, smell or drip inside.

Is it safe to inspect my own roof?

Yes, as long as you stay on the ground and use binoculars. Do not walk on the roof. If you need a closer look, hire an insured roofer who has the right equipment and training.

What does it mean if I find granules in my gutters?

Granules from asphalt shingles collecting in the gutters can be a sign that the shingles are wearing. A small amount may not be urgent, but note it in your log and ask a roofer to take a look if it keeps happening or you see other signs of wear.

What should I do after a storm damages my roof?

Stay safe and off the roof. Take photos from the ground, check inside for leaks, contact an insured roofer and let your insurer know early. Keep all photos, quotes and invoices together.

The bottom line

A roof inspection does not need a ladder or any special skill. Twice a year and after storms, scan the roof with binoculars for damaged shingles or tiles, flashing problems, moss, sagging and granules in the gutters, then check the attic for water stains. Leave everything else to an insured roofer.

Grab your binoculars this weekend, walk around the building and start your inspection log. Ten minutes now can save you from a soggy ceiling and a much bigger repair bill when winter weather really arrives.

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