Is it possible to convert your flat roof to a pitched roof?

Most of the homeowners have a flat roof on their houses. But apart from its benefits, flat roofs also come with some downsides like leakage, water damage and problems with mould. So you have to replace your roof or maintain it with waterproof coating if any damage occurs. 

On the other hand, replacing your flat roof with a slopy roof is also the best way to get rid of any problem. However, there are many reasons for converting your existing flat roof into a pitched rooftop. Here in this article, we are going to discuss all the things that you need to know before flat roof replacement and converting it into a pitched roof. 

Cost for replacing your flat roof 

If you are deciding to convert your flat roof into a slopy rooftop, then it can affect the stability of your houses` existing structure. However, if you go for a particular replacement, then it can cost up to $30,000. Make sure to examine the issues that you are dealing with or determine the best option before you start a massive construction project. 

A higher-quality roofing membrane is a simple and affordable choice if your concern with your roof is moisture exposure or installing a new one. Try to call a roofing contractor who is knowledgable working with flat roofs and knows how to add a waterproof coating to prevent water exposure.  

If you need a roof repair to correct leaks, cracks and other issues, then converting your existing roof into a slopy rooftop is the best option. 

The existing design of your home may affect your flat replacement process.

If you are deciding to replace your flat roof, then you have to start planning your homes` new architectural design. There are several different ways to convert your flat roof into a pitched rooftop. 

However, you can install a slopy roof over the existing flat roof and add a ranch-style to covert to the cathedral wall. On the other hand, you can build a new floor and install the pitched floor. However, your homes` design can affect the changes you can make. 

For example, your design may limit if you are not building a new floor into your house. Moreover, you can call a structural engineer to make some additional before getting your dream roof. 

Process of converting your flat roof into a pitched rooftop.

Firstly, you have to call an expert whom you can trust if you are deciding for conversion. Try to consult a contractor who has experience in this field and provide you with the best work that will last for longer. 

Similarly, make sure to call a structural engineer who will ensure that your homes` existing structure can handle the conversion. However, a slopy roof is massive than flat roofs, so it can not be an easy replacement. 

Now the next step will be the removal of all your roofing materials. Making a major structural conversion will require more effort and time to install. However, a slopy roof requires support and any damaged wood will need to replace. Moreover, you have to choose your new roofing material that needs to cover your existing flat roof. 

Pros and cons of flat roof replacement 

Below we are going to show you both advantages and disadvantages of replacing your flat roof with a slopy roof. 


Firstly, everyone wants to know how much each type of roof will cost. As we all know, the flat roof is cheaper to install and pitched is expensive. However, the flat roof needs more consistent maintenance than a slopy roof. 

On the other hand, your flat will only last between 15 to 30 years depending on the climate and if well-maintained. And your pitched roof will last for longer if you use long-lasting material. 


A flat roof is more prone to the damage than a slopy rooftop if not maintain in the right way. On the other hand, the pitched roof also needs maintenance. A flat roof damaged easily, so you have to keep an eye on it regularly. 


Sometimes design can also be the reason for changing your roof. Keep in mind that if you are living in a modern house with a flat roof, then you will damage its` resail value after converting your flat roof into slopy. 

On the other hand, if you have a warehouse and want to turn into a commercial retail space, then adding a slopy roof is one of the best options.

        Final thoughts

So here is the complete guide over the flat roof replacement and converting it into a slopy roof. Make sure to call a reputable roofing company to complete this process efficiently.

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