Sagging Roof Cost

Problems with the roof itself aren t the only reason a roof might sag.

Sagging roof cost.

Moderate repairs are likely fixing and or sealing fixtures on the roof and replacing shingles and flashing around these objects. Sagging or low spots in a flat roof may be due to undersized or weakened roof joists or problems with the buildup layers beneath the exposed roofing. Push up on the plywood until the foam is touching the underside of the roof decking. Wood shakes or cedar shingles repair will.

Some homes can develop a sag where the ridge bows in the middle below the height at the gable ends. Severe cases may require a full roof replacement and replacing rotted rafters. Metal roofs cost on average 500 to 1 500 to repair improper installation fix loose seams or address any damaged fasteners. This can happen for different reasons for example if the roof tiles were replaced at some point with a heavier alternative which has slowly weighed down the timber frame supporting the roof.

Homeadvisor s roof repair cost guide gives average costs to fix a roof by common type of repair including roof leaks sagging roofs and missing shingles. When the roof framing is assembled two ceiling rafters are often joined together to create a longer span. On average a roof lasts between 15 to 30 years depending on the design the materials used and your climate. Compare costs by material.

Asphalt shingles cost roughly 500 to 1 000 to replace or repair 10 by 10 square feet section. That s how to fix a sagging roof. Want a more accurate quote. After that use a piece of lumbar strapping to keep the plywood in place until you can get a roofing repair expert to fix it.

Sagging roof repair. Next place your piece of plywood and styrofoam foam side up against the damaged roof decking. Tell us about your sagging roof below and our local network will provide free no obligation repair quotes. Fixing minor sagging roofs may only require additional support like rafter ties.

Find all cost factors. Why roofs sag as mentioned roofs sag because there s too much weight or load for the existing structure. Sagging roof repair costs 800 to 2 500 on average to replace sections of roof decking and shingles up to 100 square feet. Sagging roof repair cost.

If your roof is more than 30 years old rebuilding it will be the most effective approach to dealing with sagging. A new roof can cost between 2 000 and 6 000 so it wouldn t take much repair work before a new roof is actually a more economical option.