I'll just add there are some circumstances that it could be a "repair".
It is unlikely they replaced the entire "roof"; most likely they merely re-shingled the roof. In SOME circumstances, that might be a repair. It can be complicated to determine that, but the link below has some insight into the matter.
https://www.thetaxadviser.com/newsletters/2017/jun/expensing-roofing-costs.html
