1 average replacement time calculated as an approximate time in days for a professional roofing crew to remove old and install 35 40 squares of new roofing materials on simple gable or hip roof with up to 8 12 pitch.
Roof replacement time.
The average roof life expectancy is around 20 years.
The characteristics of the roof itself will also have an impact on the timeline.
So if your roof is almost old enough to buy itself a beer it s time to throw a retirement party and call your friendly neighborhood roofing company for a replacement.
Obviously a smaller roof will take less time to replace than a larger one but other factors specific to the roof s design can also play a part.