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Home Services

Roofing Guides

A roof is one of the most expensive parts of a home to replace and one of the most important for protecting everything under it. These guides explain roofing costs, materials and warning signs so you can plan ahead and talk to contractors and insurers with confidence.

Shingle roof and gutters on a light-colored house

All Roofing guides

4 guides

Most homeowners replace a roof only once or twice, which makes it hard to know what a fair quote looks like or when a repair will do. Roof age and condition also affect your home insurance, so decisions about your roof ripple into your premiums and your coverage after a storm.

How to use these guides

If you are not sure your roof is in trouble, start with signs you need a new roof to learn what to look for from the ground and in the attic. If you have a leak or storm damage, roof repair vs. replacement explains how to weigh cost against remaining roof life and how to avoid storm-chasing contractors.

Ready to budget? Our guide to roof replacement cost breaks down per-square pricing and the extras that show up on quotes. Then compare asphalt, metal, tile, slate, wood and synthetic options in roofing materials compared.

Because insurers look closely at roofs, read roof age and home insurance before you choose materials or decide to wait on a replacement.

Key terms to know

  • Square: 100 square feet of roof surface, the unit roofers use to measure and price jobs.
  • Tear-off: Removing old roofing layers before installing the new roof.
  • Decking: The plywood or boards under the shingles that the roof is fastened to.
  • Flashing: Metal pieces that seal joints around chimneys, vents, skylights and valleys.
  • Underlayment: A water-resistant layer installed between the decking and the roofing material.
  • Actual cash value: An insurance payout that subtracts depreciation, often applied to older roofs.