Look after the roof as a whole

Roof Maintenance Checklist

Our roof maintenance checklist helps you record changes, plan cleaning and decide when a closer inspection is needed. Start with observations from the ground and indoors, then arrange safe access for anything that needs checking on the roof.

Technician working on a pitched roof
Altitude Maintenance Solutions · Wellington region

Roof inspection checklist

Download the roof checklist (text) or print this page for your property record. Mark each item as checked, needs attention or not visible, with a date and photograph number.

  • Roof covering: visible damage, displaced tiles, rust patches or changed colour.
  • Flashings and penetrations: visible gaps or lifting around walls, pipes and roof edges.
  • Gutters and downpipes: debris, overflow marks, sagging and discharge problems.
  • Inside: new ceiling stains, damp corners or changes after rain.
  • History: repairs, coating dates and recurring defects.

Keep your feet on the ground for these checks. Leave roof walking, opening joints and elevated cleaning to a team with a suitable access plan.

Arrange a professional check for active leaks, loose roofing, damaged flashings or areas you cannot see safely. Keep clear of fallen materials and overhead power lines. A ladder does not make a roof edge, brittle sheet or skylight safe to approach.

Roof maintenance schedule

Set a recurring reminder using your roof manufacturer's care instructions and the property's exposure. Add a check after severe weather or building work, and bring drainage checks forward when leaves or debris accumulate.

Record the date, observation, action, person responsible and follow-up date. An inaccessible area stays on the list for inspection; an empty box does not mean it is sound.

Use autumn to review leaf build-up and unresolved leaks before Wellington's wetter winter months. In spring, review changes after winter storms and plan any cleaning or coating work. Add checks after severe weather between those seasonal reviews. Your roof supplier's maintenance requirements still set the material-specific tasks and intervals.

Match care to the covering

For metal roofs, note coating damage, corrosion and debris at junctions. For tiled roofs, note displaced or broken units from a safe viewpoint. For membrane roofs, drainage, seams and penetrations need particular attention; read about membrane roof repairs.

A roof condition report can organise findings before you choose cleaning, local repairs or larger work.

On metal, use the coating supplier's washing instructions and arrange removal of trapped debris; abrasive tools can damage protective finishes. Tiles need individual damage checked before cleaning, rather than a coating over a broken unit. On membranes, avoid sharp tools and check the system's cleaning requirements before treating growth.

Follow leaks to their cause

If your roof leaks in heavy rain, record where and when water appears. Water can travel before it reaches the ceiling, so include nearby roof-to-wall details and earlier repairs in the enquiry.

Our guides to roof flashing repair and a metal roof leaking at an overlap explain the different details an investigation may need to consider.

Choose the next action

Separate routine cleaning from repairs. Ask about roof cleaning in Wellington for debris or growth, and use the roof repair vs replacement guide when defects recur or the covering is deteriorating across a wider area.

Make the quote describe the affected areas, access, preparation and how completion will be checked. Keep photographs and the agreed scope beside your maintenance record.

Start here

  1. Begin with a roof condition report when the roof's history or condition is unclear.
  2. Read what to do during a heavy-rain leak if water is entering now.
  3. Compare repair and replacement before committing to larger work.

Roof planning guides

Talk to Altitude

Turn your checklist into a practical work plan

Send your address, roof type, photographs and the items you have marked for attention. We can discuss roof condition, access and the next maintenance steps.