How Often Should You Change Your Roof?


You might be wondering: how often should you change your roof? Your roof is one of your home's most important features. After all, it protects your family, your belongings, and your memories. But what happens when it starts to fail? There are some signs that you should look for, so you can replace it before disaster strikes. Here are some tips to check your roof for problems. Read on to learn more.

Durability of roof materials

There are a number of factors that determine the lifespan of a roof, including extreme weather conditions, insects, fire, and general rot. In most cases, however, the lifespan of a metal roof is predictable. Metal roofs are very durable and can last for more than fifty or seventy years, depending on the material used. In addition, metal roofing is almost maintenance-free, making it an attractive option for many people.


Slate is one of the most durable roofing materials, costing anywhere from $9 to $20 per square foot, and can last anywhere from 50 to 200 years. Slate is also highly resistant to extreme temperatures and small branches. Slate can be purchased in natural quarried slate or synthetic, which is less expensive. A home roof made of a metal will usually last thirty to fifty years. A metal roof will cost a little more than a wooden roof, but it will likely last far longer than a wooden one.

Signs of roof damage

If you are planning to change the roofing system on your home, you should be aware of the signs of roof damage. First, you must check the roof for rotting tiles and moss. Damaged roofs often harbor fungi and bacteria, which can lead to water damage. If you see areas of mould and bacteria, it might be time to replace the roof. You can check the roof by turning off the lights in upper rooms and looking up at it during the sunset.


If you want to save on energy bills, it's important to check the condition of the roof. The roof protects the rest of the house from weather and elements. It also helps reduce energy costs by providing natural insulation. Furthermore, a roof keeps heat in the home and prevents it from escaping the attic. If you fail to spot the warning signs of roof damage, it may lead to bigger problems.

Cost of a new roof

The cost of a new roof varies depending on the size and complexity of the roofing system. The average residential roof replacement costs between $350 and $900 per square foot, depending on the type of material chosen. Asphalt shingles are the least expensive, while aluminum or architectural shingles are mid-range. More expensive options include concrete or metal shakes. You should check with your contractor before making a decision. Listed below are some tips to help you determine the cost of a new roof.


You should budget around 20 to 30 percent of the quoted cost of a new roof. A general rule of thumb is to budget $1,200 to $1,800 for a new roof. This will help you avoid paying too much for a new roof and give you some money to spend elsewhere. Replacing your roof will also improve the value of your home. A new roof can also add curb appeal and improve the property value.

Duration of a new roof

Depending on the type of roof, the duration of a new roof can range from three to five days. Roofing professionals will determine the exact time it will take to install a new roof based on the type of material and its complexity. For instance, an asphalt roof replacement can take a few days to a week, while architectural and flat roofs can take anywhere from two to four weeks. Inclement weather may also lengthen the process.


A roof's lifespan is dependent on many factors, including the type of material and when it was installed. While a three tab asphalt roof will last for around 20 years, an architectural or dimensional shingle roof can last 30 years or more. Premium asphalt shingles will withstand the highest maximum wind uplift and last for up to fifty years. The lifespan of a wood roof depends on the type of wood it is made of. Cedar, for example, is highly resistant to insects and rot, which means it will last much longer than other types of wood.