Expect to spend 1 500 to 3 000 to remove your current roof before installing a replacement.
How much to replace a roof valley.
On the low end you can expect to pay anywhere from 5 000 to 8 000 for a simple asphalt roof replacement job on a typical four square or ranch style house while on the high end your total cost could range from 9 000 to 15 000 or even more in some cases for a more difficult installation premium materials and comprehensive workmanship warranty.
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.
Redo a roof valley remove shingles on both sides of the valley install ice and water shield and replace shingles costs between 500 1 500 depending on the length of the valley.
This should be laid in two 1500mm lengths with a third length at the top.
When the vinyl or metal flashing that seals the edge of a skylight to the roofing material tears or is pulled away from the skylight a leak will appear and costs 300 500 to repair.
Valley roof flashing which is used anywhere on a roof where slopes create a valley where water drains off runs 15 25 per linear foot to repair.
450mm wide code 4 lead should be used turned back at the edges.
The cost to replace the roof on most homes is 4 000 to 10 000 and most spend about 8 000.
Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive.
The national average cost to replace a roof is 7 211 with most homeowners spending between 4 707 and 10 460 roof installation cost ranges from 400 to 550 per square depending on the roof size and materials used in reroofing.
To replace a 4metre long zinc or swept valley on a slated or tiled roof with a nice new lead one.
How much it costs to repair or replace a roof valley will depend on what it s made from.
There are occasions when a roof valley is in good condition but the cement holding the tiles in place has washed out or crumbled.
The cost can be more for larger homes homes with complex roof designs or when installing more expensive materials.