Roof Valley Leak Repair Cost

Debris in gutters that stop above a roof line under a valley.

Roof valley leak repair cost.

If you re not sure what a roof valley looks like check out the photos on this page. Roof valleys are prone to leaking and are a well known weak spot on older roofs. Typically an asphalt shingles roof will leak around loose or blown off shingles flashings skylights chimneys other penetrations and in valleys. How much it costs to repair or replace a roof valley will depend on what it s made from.

Chimneys vents and skylights. Roof leak repair cost starts at 350 and can run as high as 1 500 or more depending on complexity and amount of work that needs to be done. The inspection will reveal such issues and it will require around 400 per truss materials and labor to repair. The average cost to repair a roof leak ranges between 500 900.

Extensive roof leaks with structural damages cost 1 200 to 3 000 to fix and include repairing water damaged rafters and roofing. A leaking roof may also cause damage to the structure of the roof such as damaging the trusses and beams that hold up the roof itself. Repairing older roofs costs more and requires replacing larger sections. For example replacing any damaged flashing 1 installing new shingles and re sealing the flashing and shingles 2 costs around 725.

A qualified roofing contractor should do it. Find out how to rebuild the valley and use the right flashing so that you get up to 20 years from the flashing. The roof s pitch will also affect the cost as repair pros will need to take special precautions for a roof that is too steep to safely walk on. In addition to planes details such as chimneys and skylights will add to the repair cost.

Roof leaks are also very common in the winter when all the snow accumulating on a roof creates a potential for a roof leak to develop especially if a roof valley on your property is not properly flashed. If your roof is steep and hard to access it could be up to 400 or more to repair this leak. Depending on the house and type of roof you have it could be done for a minimum service charge around 325. Flat roofs can cost 4 to 10 per square foot to fix a bad seal or pooling water.