How to Fix a Leaking Roof From the Inside

water trail of a leaking roof from inside

If a leaky roof is causing water damage in your home, performing emergency repair from within may be possible. The first step should be locating and fixing temporary leak locations before moving on with repairs.

Use a helper and use a garden hose to spray down the suspected area of the roof, starting low and slowly progressing up towards its summit, thoroughly soaking each section as you go.

Things to do to fix leaky roof

Roof Leaks

Leaks on roofs can be an expensive nightmare during rainstorms. Water can seep into sheetrock walls and soak insulation, leading to extensive property damage. If caught early enough, however, temporary patches from within your home could prevent further damage and save costs in repairs.

Roof leaks often stem from items penetrating the roof, such as vents, chimneys and dormer windows. Other causes could include broken shingles, clogged gutters or damaged flashing. To quickly locate its source, look for water staining on either your ceiling or walls as a telltale sign that there’s an issue somewhere within.

Locate any areas with consistent water stains or darker discolorations than surrounding areas on either the ceiling or walls, before following its source back along its journey back down through rafters and structural elements to locate its source of leakage. It may take some time before finding its origination point!

leaking roof repair

Use a garden hose to simulate rainwater as another means of finding the source of roof leaks. Have someone inside monitor the situation, stopping the hose periodically in specific areas until a drip appears; once this happens, have them remain indoors while you continue running it again and repeat until you locate its source.

Once the leak is identified, make a temporary fix using plywood or shingle and roofing tar. Apply a generous coat of roofing tar to the hole where water has leaked out before pressing a shingle or piece of plywood over it while spreading extra roofing tar around its edges.

Though temporary solutions from within may prevent further damage, it’s crucial that the source of the leak be addressed appropriately so as to prevent future repairs and save you money over time by preventing water damage to both your home and possessions. A professional roof inspection and repair could prevent costly water damage repairs later on and save money over time by saving water damage repairs costs in the form of unnecessary water damage to both.

Water Trails

If your roof has a leak, it is essential that it be addressed immediately in order to minimize further damage and save both money and time. If it rains heavily and you can’t go outside to fix the leak yourself, another alternative would be trying to patch it from within your attic – this temporary solution may help avoid water damage during that time while saving some money in the process.

Before beginning, you will require various supplies. First off, remove insulation from the area where the leak is occurring before using a flashlight and stick to trace back its source. Furthermore, roofing tar, plywood, and shingle will help make temporary patches.

Once you’ve discovered the source of the leak, once removed shingles can help reveal any rot or discoloration in the wood that might be the source. Once completed, use a bucket to catch any running water coming off your roof so as to prevent leaking onto carpet or other possessions inside your home.

Follow the water trail back to its source. This may involve inspecting wooden rafters or ceiling joists in your attic for water stains that point directly towards a leak, or looking out for trails of water around rafters and ceiling joists in order to locate it yourself. If this fails, call in professional help immediately!

water trail of a leaking roof from inside

Once the leak has been stopped, it is important to monitor for mold and mildew growth in both the attic and any rooms affected by its effects. Any instances of visible mold growth must be eliminated before beginning permanent repairs.


As soon as water enters your home, it must be contained quickly to avoid costly repairs such as damage to walls and roof rafters, mold and mildew growth in moist areas of the house, health risks created by humidity-prone rooms and health risks from mold infestation. Most leaks can be quickly fixed from within with just some effort and basic supplies from local hardware stores.

Before addressing a leak directly, it’s essential to first pinpoint its source. Doing this will save time and money on temporary fixes that won’t hold. One common entryway of water into homes is through punctures in shingles such as open nail or screw holes that cannot be seen from outside; often these occur as older roofs have lost their adhesive qualities and can easily be punctured by nails or screws.

Locate the trail of water that’s seeping into your ceiling from its source by gaining access to an attic or roof space, as this allows you to observe affected areas from above. Once you find this trail of moisture leaking in through the ceiling, follow it backward to find its source and fix the leak immediately.

Once you’ve identified a leak, it is vitally important that it is quickly captured so as to prevent further water pooling on the ceiling and in adjacent rooms. You can use buckets or large containers such as bins to collect it.

Once the area around the leak has been cleaned up, ensure any patching materials you use adhere properly and cover all affected areas. Once this step has been completed and dried out, remove any insulation soaked by leaks from your attic and put it into trash bags for disposal.

Once the leak has been stopped, it’s important to prepare your roof for permanent repair. This requires making sure all exposed shingles are secure and no gaps remain in flashing or other vulnerable parts such as valleys, chimneys, skylights or vents. To ensure this task is carried out efficiently it may be beneficial to hire professional help.


If water is leaking through your ceiling, it is crucial that you take immediate steps to minimize water damage. If neither time nor money permits professional repair work, fixing your leaky roof from within may provide an interim solution; follow these steps below for immediate relief and long-term fixes.

To address a roof leak from within, you will require a roll of plastic sheeting (tarp), rubber gloves, 2×4’s or other wooden planks to hold down the tarp in place and, depending on its size, a roll of roofing patch tar or another form of waterproof sealant; if unsure which product to purchase consult your local hardware store to learn more.

applying tarp to fix leaking roof

Once you’ve collected all the materials necessary, head into your attic and locate where your ceiling leak is coming from. Use a measuring tape to mark out its approximate location so it will be easy for you to spot once rain stops falling and you are able to climb onto your roof. When you locate it, use a putty knife to apply roofing patch tar or another waterproof sealant directly over it; additionally if possible add plywood or shingle on top for added strength against water ingress.

As you work to address a leak, don’t overlook flashing. Flashing consists of thin metal strips typically composed of aluminum or galvanized steel which are secured around vulnerable areas in your roof such as chimneys, vents, skylights and valleys to keep water out and prevent any potential leakage into your home. If a leak appears near these vulnerable spots, replacing their flashing may also be necessary to remedy it.

As you address a leak from the inside, take steps to collect water in a bucket so it doesn’t enter your home and cause further problems. You may have to manually bucket out water until it stops raining and you can cover your roof again.

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