Besides, the main problem for the house owner/builder’s decision making is keeping not over the budget, it is also the roof installer either building the new roof or fixing the roof because it is hard to find the roof installer that matched the requirements including considering whether the installation cost is reasonable.

Usually, if we calculate only the labor cost and not include the price of material, structure, delivery fee or other equipment such as KS Safety Rooftop (use in the case of risky working area or working at height),found that different in each roof contractor. If small working area as house will be a lump sum price. Large working area such as factory, warehouse, and office building will be standard priced per square meter. Some roof installer might charge from the working hour, but for regular roof installer might charge the special cost in order that it depends on the difficulty of work.