An emergency roof leak calls for quick, careful action inside the home—not a climb onto a wet roof. First move people away from electrical hazards and any ceiling that is sagging or bulging. If it’s safe, contain dripping water, move belongings out of the way and record the damage. Then contact a roofing professional to find the source and arrange temporary protection or repair. A leak may show up some distance from where water enters, so the visible drip does not always identify the roof fault. Prompt assessment can limit further damage, but avoid repairs that put you at risk or conceal the problem before it has been checked.
Keep people and pets away from wet areas, especially if water is near a light fitting, outlet, appliance or switchboard. Don’t touch wet electrical equipment, switches or cords, and don’t walk through water to reach them. If you can access the switchboard by a dry, safe route, switch off the affected circuit. If you can’t do that safely, stay clear and contact an electrician.
In New Zealand, call 111 if there is an immediate threat to life, such as fire, dangerous sparking or a risk of collapse. If a ceiling is cracking, bowing or bulging under pooled water, clear the room and keep everyone out. Don’t stand beneath it, press on it or try to drain it by puncturing the lining; a weakened ceiling can give way without warning.
Avoid going onto the roof or into a roof cavity during an emergency. Wet roofing, wind, poor visibility and hidden structural damage can make access hazardous. A ladder or a quick attempt to cover a roof opening can add a fall risk to an already serious situation.

Don’t try to locate the entry point by walking around on the roof. Water can travel along roof framing or other building surfaces before it drips indoors, so the spot beneath the leak may not be directly below the damaged material.
Any active leak should be assessed promptly, but some signs call for extra caution. Use this guide to describe the problem and choose a safe next step; it isn’t a substitute for a professional inspection.

| What you notice | What to do | Avoid |
|---|---|---|
| Water near a light fitting, outlet or appliance | Keep clear. Isolate the affected circuit only if the switchboard is safely accessible along a dry route; otherwise call an electrician. | Touching wet fittings, switches or cords, or crossing a wet floor to reach the switchboard. |
| A ceiling is bulging, sagging or cracking | Clear the room and keep people out. Tell the roofer that the ceiling may be under water load. | Standing underneath, pressing on the ceiling or puncturing it to release water. |
| Water is entering quickly or affecting several rooms | Protect people first, contain water where safe and request urgent help from a roofing professional. | Climbing onto the roof or delaying the call while attempting an improvised repair. |
| A small drip appears in one area | Catch it if safe, document the damage and arrange an assessment. Report whether it occurs during rain. | Assuming the roof fault is directly above the indoor drip or that a slow leak can be ignored. |
A clear description helps the contractor understand the immediate risk and prepare for an inspection. Share the location of the leak inside, when you first noticed it, whether it is still active and whether the problem followed rain or wind. Mention any recent work on the roof if you know about it, and describe visible ceiling damage or water near electrical fittings.
Ask whether the contractor can provide urgent temporary protection and what a later permanent repair may involve. Temporary measures can help limit further water entry, but they may not resolve the underlying fault. After inspecting the roof, the contractor should be able to explain what they found, what needs attention now and whether further assessment of the ceiling or roof space is advisable.
Choose a roofing professional with experience in the type of roof on your home. If you don’t know the material, say so rather than guessing. Before work begins, clarify the proposed emergency work, what it is intended to do and what follow-up inspection or repair may still be needed. Don’t assume that a temporary patch is a permanent fix.
Contact your insurer as soon as practical and explain that you have an active roof leak. Ask what information they need and whether they want to inspect the damage before non-urgent repairs are completed. Cover for roof damage and resulting water damage depends on the policy and circumstances, so don’t assume that a leak is automatically covered or excluded.
Take photos before moving or disposing of damaged belongings, where it’s safe to do so. Keep receipts for reasonable emergency expenses and make a note of calls, visits and work carried out. If damaged materials need to be removed for safety or to prevent further harm, document them first if you can. Don’t leave an active leak uncontained while waiting for an insurer’s response; explain any urgent steps you have taken when you speak with them.
A drip stopping doesn’t confirm that the roof is repaired or that the affected area is dry. Water may remain in ceiling materials, insulation or concealed spaces. Ask the roofing professional whether the roof needs a follow-up repair, and arrange an appropriate assessment if the ceiling, insulation or wall lining has become wet.
Once it’s safe, move wet items to a dry area and ventilate the room if conditions allow. Use fans or other electrical equipment only on dry flooring and away from water. Don’t repaint or close up a damp ceiling simply to hide marks; trapped moisture can make later repair work more difficult. If water has spread widely or materials remain wet, ask a suitable building or water-damage professional what should be dried, removed or replaced.

Don’t climb onto a roof to place a tarp, particularly during rain, wind or darkness. A roofing professional can assess whether temporary covering is suitable and install it more safely. A tarp also won’t necessarily address the cause of the leak.
No. A bulging ceiling can fail suddenly, and puncturing it may expose you to falling material or water near electrical fittings. Clear the room and tell the roofing professional or another appropriate building professional what you can see.
If water is actively entering, contact a roofing professional to discuss urgent protection, and contact your insurer as soon as practical. Don’t wait for a routine claim decision before taking safe steps to protect people and limit further damage. Ask the insurer what documentation or inspection arrangements they require.
Only remain in the area if it is safe, the ceiling is stable and there is no electrical hazard. Move elsewhere if you see sagging, cracks, water near electrical fittings or a rapidly worsening leak. Keep children and pets out until the hazard has been assessed.
Arrange an assessment even if the dripping has stopped. The roof may still be damaged, and moisture can remain in concealed materials. Tell the contractor when the leak occurred and what weather conditions accompanied it.
For an emergency roof leak, protect people before property: stay clear of electrical hazards and unstable ceilings, contain water only where it’s safe, and record the damage. Then arrange a roofing professional’s assessment and contact your insurer. Avoiding a risky temporary repair can help prevent a second emergency while the roof fault is being addressed.