The most FAQ and answers about Roofs

Last Updated: November 24, 2025

Roofing
Picture of Michael Rosenberg

Michael Rosenberg

Specializes in translating complex information into readable, engaging content. Michael@top10us.com

  1. How do I tell if my roof needs replacement?

Different visible signs determine if the roof needs replacement. Contact your contractor if the roof is leaking, or many shingles are missing. Similarly, visible signs of extensive damage suggest that a roof needs replacement.

  1. Is my roof contractor legitimate?

Roof contractors with proper skill and experience usually register their services. Similarly, it is preferable to hire the services of a company. You may ask for recommendation letters and do background research as well.

  1. Is a contractor better than an unskilled person?

An unskilled or semi-skilled person may correct small issues with your roof. However, most major issues require professional dealing and correction. For this purpose, hiring a contractor is the best choice. 

  1. My roof has animal and bird homes; what should I do?

Your best bet in case of an animal infestation is to contact an exterminator. They will remove the animals from your roof professionally. Once they complete the removal, hire a contractor to fill in the damaged spaces of your roof.

  1. Does roof leak require complete replacement?

It depends on the extent of the leak. If your roof is a few years old and leaks from only one area, you may ask a contractor to fill the leaking spot. However, if the roof is old and shows major damage, you may replace it for maximum safety.

  1. How long will my roof last?

Your roof may last quite long, approximately 20 to 30 years. However, the exact durability and longevity depends on the material and type of the roof. Metal roofs may last longer than 50 years.

  1. How long does roof replacement take?

Usually, a professional person can replace most roof types within a single day. However, the exact time of replacement depends on the roof type, the contractor’s skills, the available equipment, and the weather conditions.

Roofing
  1. My shingles are discolored; what should I do?

Discolored shingles represent fungus, mold, and algae. Each of these occurs due to the humid climatic conditions in the U.S. Additionally; the roof may get rust in some cases. In the case of discolored shingles, get them replaced as soon as possible.

  1. How many does the roof repair cost?

Roof repair costs depend on the type of repair your roof requires. Some minor damages can be repaired within 100 USD. However, major repairs may cost the homeowner hundreds or even thousands of dollars. The exact repair requirement can be discussed with a professional contractor beforehand to get a reasonable estimate.

  1. How long does it take to repair a roof?

Most roof repairs can be completed within a single day. However, more complicated repairs may require up to a week to complete. The age of your roof may also prolong the repair times.

  1. Should I repair the roof myself?

If the damage is minimal, you may try to correct yourself. Similarly, small replacements may be completed by the owner himself. However, in more complicated issues, the homeowner must hire a professional to protect the roof from extra damage.

  1. Can I change my roof type during replacement?

In most cases, yes. However, consult your contractor regarding any drawbacks of this approach.

  1. I have a wooden roof, will it last long?

Wooden roofs may last long if they don’t catch fire. It is preferable to use another roof type in extremely hot areas.

  1. How much will the new roof cost?

It can cost between $ 2000 – $ 20000 depending on the type of material you prefer. Metal and slate roofs come at a very hefty price tag.

  1. Can I insure my roof?

Most home insurance options have roof insurance options included. Consult your insurance companies for better offers.

  1. Does my home warranty cover my roof?

Most home warranty companies cover the repairs to your roof up to a certain amount per period.

  1. What are the options when re-roofing?

Re-roofing gives you greater flexibility than roof repairs. Potentially, the owner may select any roof type as the replacement roof.

  1. What is the flashing of the roof?

Flashing means the penetration of water into the vulnerable areas of your roof. You may prefer galvanized steel to prevent flashing.

Roofing
  1. Can I get my roof installed in winter?

Roof installation is possible in every season. However, severe winter conditions may impact the quality of the roof installation. It may also prolong the installation time.

  1. What is the best time to install my roof?

Preferably, the autumn season is the best time to install your roof. It prepares your home for the upcoming winter season.

  1. What do dark and green stains on the roof mean?

These stains develop in humid climates due to the excessive growth of algae. You may get it removed. Keep your roof dry to prevent this issue.

  1. Should I use a multi-layered roof?

A multi-layered roof is the best option for high insulation needs. In places where the climate is very cold, preferring a multi-layer roof is preferable.

  1. Should I take professional estimates before replacing the roof?

It is always preferable to take professional estimates from contractors. Each home is different; thus, prices may vary between homes.

  1. Can I buy a home warranty for all my roof repairs?

Certain home warranty companies offer extensive warranty options. You may consider these options for the best safety measures.

  1. What is the one tip to protect my roof?

A dry roof is a safe roof. Precipitation and humidity damages the roof. Get the roof laminated in the humid season to reduce damage.

Top10US Sites are referenced by: