Replacing a roof

Repair or replace is on the table. These pages help you decide, plan the job and compare ways to pay for it.

How Long Does a Roof Last?

Most new roofs are designed for about 20 years of useful service; a metal roof can last up to 50 years or more. A design figure is not an expiry date.

How to Tell If You Need a New Roof

One bad sign is usually a repair, and widespread signs point to replacement. What matters is how much of the roof is affected.

How do you pay for a new roof if you haven't saved enough?

A standard home policy does not pay for routine wear and tear, so for an old roof you would pay yourself, with savings or a loan.

Roof Replacement Process: What to Expect and Get in Writing

In a full replacement the crew removes the old roofing and replaces any damaged wood under it, puts in flashing, and lays the new roof.

Roof overlay vs tear-off: which one can your roof take?

An overlay has trade-offs, and your roof has to qualify for one. Tearing off typically gives a longer roof life.

Roof Repair or Replacement: How Do You Tell Which?

No single factor decides it. How much of the roof is damaged comes first, and the structure under it has to be sound before you spend on either fix.

Does a New Roof Increase Home Value?

There is no set figure for how much market value a new roof will add. Decide on the roof's age and condition and on a real quote.

Roof Replacement With Solar Panels: What to Settle First

Ask the solar company who disconnects the system and who reconnects it, and get the answer in writing.

Can You Replace a Roof in Winter?

Yes, a roof can be replaced in winter. There are no specific temperature guidelines for when it is too cold to install asphalt shingles.

Do You Need a Permit to Replace a Roof?

It depends on your city or county, and one call to the building department settles it. Who pulls a permit for your new roof matters too.

How to Find Out When Your Roof Was Replaced

Look up your address in your city's permit records, or call the building department.

What Is Included in a Roof Replacement?

A full replacement removes all the existing roofing and replaces any damaged wood. A complete scope also names flashing, ventilation and cleanup.

Should You Replace Your Roof Before Selling?

Age alone doesn't decide it. The roof's condition, what a buyer's inspector may flag and a real quote do.

Is It Normal for New Shingles Not to Lie Flat?

Some of what you see can be a sealing matter, but curled, loose or missing shingles, or a new leak, are not something to wait out.