Signs That You Need to Replace Your Business Building’s Roof

Every building needs a solid and secure roof over its head. It helps protect their property and maintain a certain level of safety and security. Unfortunately, a roof also wears out over time and can be damaged by weather or other elements. If a business building’s roof shows signs of wear and tear, it’s essential to know when to replace it.

Here are a few signs to help you determine if it’s time to replace your building’s roof. Paying attention to these signs can save you from costly water damage or other repairs in the future.

1. Dark Spots

One of the most obvious signs that it’s time to replace your business building’s roof is dark spots on the exterior of the building. Especially if the building is made of light-coloured material such as wood or vinyl, these dark spots can be a tell-tale sign of leaking. This could mean that water is getting through your roof and causing damage to the building’s interior.

2. Moss or Algae Growth

Another tell-tale sign that it might be time to replace your business building’s roof is the growth of moss or algae on the roof. This typically occurs when the roof is not drained correctly, and rainwater is allowed to sit on the roof surface for too long. If this happens long enough, the water can grow moss or algae.

3. Age of the Roof

Another sign that it’s time to replace your business building’s roof is the age of the roof. If your roof is over 20 years old, it’s time to consider replacing it. Over time, roofs deteriorate due to weathering, wear, and tear. 

4. Sagging Roof

If your business building’s roof is sagging or drooping, it’s another sign that it’s time to replace it. A sagging roof can signify structural damage or extreme wear and tear. Typically, if the roof is sagging, its supports have been weakened by age or weather.

Benefits of Replacing Your Business Building’s Roof

When it comes time to replace your business building’s roof, there are several benefits.

1. Energy Efficiency

One of the most significant benefits of replacing your business building’s roof is improved energy efficiency. A new roof will be able to regulate the temperature of your building better and make it easier to keep the interior cool in the hot summer months. This can help reduce your energy bills and even benefit the environment.

2. Increased Value

Another benefit of replacing your business building’s roof is increased value. A new roof will help attract potential buyers if you ever decide to sell your building. A new roof also helps protect the interior of the building from the elements and can even help extend the life of your building.

3. Protection from the Elements

Finally, replacing your business building’s roof will help protect it from harsh elements. A new roof is typically better equipped for heavy rain, snow, and wind. This will help ensure that your building is protected from any damage the elements might cause.


Replacing your business building’s roof can be a daunting task. But if you pay attention to the signs and know when to replace your roof, you can save yourself from costly repairs in the future. If you notice any signs that your roof needs to be replaced, contact a roofing professional to analyze the situation and determine the best course of action.

Need reliable roofing services in Saskatoon? Turn to none other than Wilderness Roofing. From commercial roofing to metal roofing solutions, we’ve got you covered. Our experienced team of certified workers is available to make your home look new. Get in touch with us today to schedule an appointment.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top