The answer to 'how much is flat roof repair' is that the cost can vary significantly depending on several factors. Flat roof repair typically ranges from a few hundred dollars for minor fixes up to several thousand dollars for more extensive work. The exact cost will depend on the size of the roof, the type of damage, the materials needed, and the complexity of the repair.
Factors that can influence the cost of flat roof repair include the roof's accessibility, the need for specialized equipment, the extent of water damage, and whether the entire roof needs to be replaced or just a section repaired. It's important to get multiple local quotes from experienced roofing contractors to get an accurate estimate for your specific situation.