SS Foundation provides one of the best Guniting Contractors in Bangalore. Top services offered by guniting contractors are concrete repair and protection, brickwork repair and repainting, external facade cleaning and restoration, etc. Yes, they will send a team to the site for a visual survey and then quote the best price for the service. They are professionals who ensure to carry out their job responsibly. They will take every care so that the operation is executed smoothly without an error. Yes, most of these contractors request for a certain amount to be paid in advance to meet the initial supply cost. Kindly check with your contractor for the exact amount. This will depend on the scope of work and the complexity involved. It may take a week to nearly a month. It is best to ask them beforehand for more clarity.