We offer window tinting for $4 - $6 per square foot. We clean windows for $0.25 - $0.75 per square foot. Prices for the tinting depend on the shade of tint you choose. Prices for the cleaninng depend on the amount of tools needed for the job. (if ladder was needed) There is a 1 year warranty with the purchase of the tint. There are many purposes for tint, it protects carpet, furniture, drapes, curtains, and it also serves as an insulator for homes. Please call for an at home estamate.