Your roof works hard every day of the year, yet it is easy to forget about it until a drip appears on the ceiling. A simple, regular maintenance routine is the best way to catch small problems early, keep gutters flowing freely and protect the warranty on your roof. This checklist walks you through what to do, when to do it, and which jobs are best left to a professional.

Most roof failures don’t start on the roof — they start with the maintenance nobody did.
Roofs rarely fail all at once. They fail one small compromise at a time: a cracked boot around a vent pipe, a lifted shingle tab, flashing that pulled away from a chimney. Each one lets in a little water. Together, over seasons, they rot decking, stain ceilings, and grow mold in the attic.
The cruel math of roof neglect is that the repair is always cheapest at the beginning. Resealing a boot costs almost nothing; replacing rotted decking and interior drywall costs a great deal. Every maintenance item on this checklist exists to catch problems at the cheap stage.
And neglect voids warranties. Most shingle manufacturers require reasonable maintenance — a roof that failed because gutters were never cleaned and debris sat for years is a much harder warranty claim.
Plan two inspections a year: one in spring, to check for winter damage, and one in autumn, to prepare for the months ahead. Add an extra check after any severe storm with high winds or hail.
Start from the ground with a pair of binoculars. Only climb onto the roof if it is genuinely safe to do so: the pitch is walkable, the surface is dry, and you are comfortable working at height. Never walk on a wet, icy or steeply pitched roof — arrange a professional inspection instead.
What to look for:
| Check | Spring focus | Autumn focus |
|---|---|---|
| Shingles and tiles | Look for damage from winter storms | Check for heat and UV wear before winter |
| Flashing and sealant | Reseal small gaps where the flashing is otherwise sound | Make sure all flashing is secure ahead of wet weather |
| Gutters and downspouts | Clear winter debris; check for loose brackets | Clear fallen leaves; confirm water flows freely |
| Moss and algae | Treat growth before the growing season | Remove build-up that would trap winter moisture |
| Loft and interior | Check for leaks after snow and ice | Check insulation and ventilation before cold weather |
| Trees and branches | Trim back growth touching the roof | Clear leaf fall from valleys and gutters |
The best roof inspection tool isn’t a ladder — it’s your attic hatch. Go up on a sunny day and look for daylight where it shouldn’t be: around vents, chimneys, and along ridges. Then look for the dark stains and damp insulation that mark where water has already been.
Check after heavy rain too. Active drips, wet rafters, and musty smells are the attic’s way of reporting a breach. Mark every suspect spot so your roofer can find it fast — you’ll save diagnostic time and get a more accurate quote.
While you’re up there, check ventilation. A properly vented attic stays close to outside temperature; a superheated attic cooks shingles from underneath and voids warranties. Blocked soffit vents and missing ridge vents are maintenance items, not mysteries.
Blocked gutters are one of the most common causes of preventable roof and fascia damage. When water cannot drain, it backs up under the roof edge, overflows onto the cladding and pools around the foundation.

Clean gutters at least twice a year — in late autumn after leaf fall and again in spring — and more often if your home stands near large trees. As a general guide, homes surrounded by mature trees may need clearing three or four times a year.
Warning signs your gutters need attention between cleans: water spilling over the edge during rain, sagging runs, peeling paint or water stains on the fascia, and plants or moss growing in the channel.
A confident DIYer can handle minor upkeep, but roofing work carries a real risk of falls. If you are unsure about any job, call a professional — it is always the safer option, and often the cheaper one in the long run.
Reasonable DIY jobs include:
Call a qualified roofer for:
| Job | DIY or professional? | Why |
|---|---|---|
| Replace one or two damaged shingles | DIY (with safe access) | Small, contained repair using matching materials |
| Reseal a small flashing gap | DIY | Quick sealant job on otherwise sound flashing |
| Clear debris from valleys | DIY | Stops water backing up under the covering |
| Refix a loose gutter bracket | DIY | Simple fix carried out from a ladder |
| Active leak or spreading stain | Call a roofer | Needs proper diagnosis of where water is entering |
| Sagging roof deck | Call a roofer | Possible structural issue — do not walk on it |
| Replace chimney or valley flashing | Call a roofer | Needs specialist skill for watertight detailing |
| Work on steep or fragile roofs | Call a roofer | Fall risk, plus risk of breaking the covering |
Most roofing warranties — both manufacturer warranties on materials and workmanship warranties from the installer — come with conditions. Failing to meet them can leave you uncovered when you need to claim.

Keep documentation of everything:
Use approved contractors. Many manufacturers require repairs to be carried out by an approved or certified contractor, so check your warranty terms before booking anyone — and before doing the work yourself.
Common things that can void a warranty:
Tip: register your warranty with the manufacturer soon after installation if registration is required, and keep everything — documents, photos and receipts — together in one folder, physical or digital.
| Task | How often (general guidance) | Notes |
|---|---|---|
| Visual roof inspection | Twice a year — spring and autumn | Plus an extra check after severe storms |
| Gutter and downspout cleaning | At least twice a year | More often near large trees |
| Moss and debris removal | Once a year, or as needed | Keep valleys and shaded areas clear |
| Sealant and flashing check | Once a year | Reseal minor gaps promptly |
| Loft check for leaks and daylight | Twice a year | Combine with the main inspections |
| Professional roof inspection | Every few years, or as your warranty requires | Ask a qualified roofer and keep the report |
Gutters are part of the roof system, not an accessory. Clogged gutters back water up under the shingles at the eave — exactly where ice dams form in winter and rot starts in summer. Overflowing gutters also dump water against the foundation, which is a different expensive problem.
Clean them at least twice a year — after the leaves fall and in spring — and check that downspouts actually move water away from the house. While you’re at it, look at the drip edge and fascia: peeling paint and soft wood mean water is getting where it shouldn’t.
Gutter guards reduce the cleaning burden but don’t eliminate it. Fine debris still gets through, and guards themselves need occasional clearing. They’re a reduction in maintenance, not an end to it.
How often should I inspect my roof?
Inspect your roof twice a year — once in spring and once in autumn — plus after any severe storm. This routine catches small issues, such as a lifted shingle or a blocked gutter, before they turn into leaks.
Can I clean my own gutters?
Yes. Most homeowners can clean their gutters with a sturdy ladder, gloves and a scoop. Work from the ladder rather than the roof, keep three points of contact at all times, and call a professional if the guttering is sagging or pulling away from the fascia.
What small roof repairs can I do myself?
Replacing one or two damaged shingles, resealing a small gap in otherwise sound flashing, and clearing debris from valleys are all reasonable DIY jobs. Leave active leaks, structural problems and steep roofs to a qualified roofer.
Will DIY repairs void my roof warranty?
They can. Many manufacturer warranties require repairs to be carried out by an approved contractor, with receipts and photos kept as proof. Check your warranty terms before doing any work yourself, and keep records of every inspection and repair.
When should I replace my roof instead of repairing it?
When repairs keep recurring, damage covers a large area, or the roof is nearing the end of its expected service life, replacement is usually the better option. Our roof replacement cost calculator can help you estimate the budget for a new roof.
How often should I have my roof professionally inspected?
Once a year is the standard advice, plus after any major storm with hail or high winds. A pro spots the early failures — cracked boots, lifted shingles, failing flashing — that are invisible from the ground. Many roofers offer inspections free or cheap, hoping to earn the repair work.
Can I walk on my roof to inspect it?
You can, but carefully and rarely. Foot traffic wears granules off shingles and can crack tiles or dent metal. Inspect from the ground with binoculars and from the attic first — go up only when you need to, wear soft-soled shoes, and stay off steep or wet roofs entirely. When in doubt, hire the inspection.
If your inspections are turning up wear across large areas of the roof, it may be time to look at replacement. Try our roof replacement cost calculator to estimate what a new roof could cost for your home. Put the spring and fall inspections on your calendar now — the roof you save will be your own.