Roof valleys are prone to leaking and are a well known weak spot on older roofs.
Roof valley leak repair cost.
For example replacing any damaged flashing 1 installing new shingles and re sealing the flashing and shingles 2 costs around 725.
How much it costs to repair or replace a roof valley will depend on what it s made from.
Repairing older roofs costs more and requires replacing larger sections.
Chimneys vents and skylights.
Extensive roof leaks with structural damages cost 1 200 to 3 000 to fix and include repairing water damaged rafters and roofing.
Debris in gutters that stop above a roof line under a valley.
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.
Typically an asphalt shingles roof will leak around loose or blown off shingles flashings skylights chimneys other penetrations and in valleys.
Flat roofs can cost 4 to 10 per square foot to fix a bad seal or pooling water.
Learn how to repair a leak in a roof valley.
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.
The average cost to repair a roof leak ranges between 500 900.
Roof leak repair costs 150 to 500 for minor sealing or 500 to 1 200 on average to fix the leak replace shingles and seal.
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.
Find out how to rebuild the valley and use the right flashing so that you get up to 20 years from the flashing.
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.
A qualified roofing contractor should do it.
If you re not sure what a roof valley looks like check out the photos on this page.
Roof leaks repair costs.