It's a good idea to have your roof inspected at least once a year, especially if you live in an area with harsh weather conditions. Regular inspections can catch small problems before they turn into big ones, and can help extend the lifespan of your roof.

There are several signs that your roof may need to be replaced, including cracked or missing shingles, water stains or leaks in your attic, and a roof that is more than 20 years old. If you're not sure whether your roof needs to be replaced, a professional roofer can help you assess its condition.

While it's possible to make small repairs to your roof yourself, it's generally not recommended. Roofing can be dangerous work, and if you don't know what you're doing, you could end up causing more damage or even injuring yourself. It's best to leave roofing repairs to the professionals.

The lifespan of a new roof depends on several factors, including the quality of the materials used, the installation process, and the climate in your area. In general, most roofs will last between 15 and 30 years.

The length of a roofing installation can vary depending on the size of your roof, the materials being used, and the complexity of the job. However, most roofing installations can be completed within a week or two.

Yes, it's important to choose a roofer who is licensed and insured to protect both you and the workers. A professional roofer will have the necessary licenses and insurance to operate legally and safely.