How Long Does It Take to Reroof a House?

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Roof is a crucial part to the entire structure of your house. It protects the whole interior part of your home underneath. That’s why it’s very important to make sure that it is always in best state condition.

If you ever notice some damage sign such as leaking problem, there is a chance that your roof requires replacement. Try to discuss first with roofing specialist: is replacement really necessary and how long does it take to reroof a house? Meanwhile, you can get a brief and general answers right below.

How Long Does It Take to Reroof a House?

The precise answer on how long does it take to reroof a house depend on several factors in the following.

How Long Does It Take to Reroof a House

The material used for your roofing

There are different type and style of roofing materials, but the most common ones would be asphalt shingles, natural slate, synthetic slate, concrete tile, flat roof, steel sheets, and wood shakes.

The size of your building

The larger the building is, the longer it will take for the roofing replacement to be completed, and vice versa. Installation can take as short as one day for buildings that are under 1200 square feet. For bigger ones, you can expect it to finish after few days.

The roof decking type that used

The roof decking type can determine how long the replacement will take place as well, even though just to a smaller extent. Damage may occur if the leak is bad enough or being left over time, leading to damaged roof decking that may need replacement too.

The techniques applied to replace roof

There are two most commonly used method to replace roof, which are re-roofing and tear-off. The first method is done by installing new shingles on certain damaged area; it can save more time and money.

Tear-off on the other hand, is the opposite of prior method. It utilizes complete removal and replacement of whole areas.

How Long Does It Take to Tear Off a Roof?

On a clear, hot summer day without weather interruption, a roofing crew that consists of 5 to 6 persons can tear off and replace about 40 square shingle roofs in one day. In roofing terminology, 1 square shingle is equal to 100 square feet shingles area.

On average days with mild temperature, it is possible to install until 50 squares in one day. This is based on the simplest scenarios, using assumptions that the roof is not really steep and not complex architecturally. Use this baseline as rough calculation for your roof building.

However, there might be other factors that can change this estimation. Some uncontrollable variations such as structural damage and weather might play into the addition of required duration of roof replacement.

Average Roof Replacement Time

Each installation is most likely to be different such as several factors that have been mentioned above. That’s why it is seemingly impossible to provide exact time frame estimation for your particular roof.

So instead, you can make an initial calculation based on your roofing materials to get average installation times. Please note that these estimations are built using prime outlier assumptions.

Easy roofing materials such as asphalt shingles will take 1-2 days to be replaced. Moderate roofing materials like metal, wood shakes, and membrane require 2-5 days. The difficult materials like tile will need as long as 5-14 days to be completely finished. You can use these calculation rules to assess your roof.

In conclusion, an average project will take anywhere between 2-7 days. To get better measurement on ‘how long does it take to reroof a house’, it is always better to get in contact with professional roofing contractor.