roofer; thatcher
A tradesperson who builds or repairs roofs, including traditional thatched roofs.
I called a roofer to fix the roof damaged by the typhoon.
When he was young, he worked as a thatcher repairing thatched roofs.
Compound of 屋根 (roof) and 屋 (shop, tradesperson). The suffix 屋 is commonly used to indicate a professional or specialist.