Key Zip or Address or click on the map. This page shows a Google Map with an overlay of Zip Codes for Prospect Heights, Cook County, Illinois. Users can easily view the boundaries of each Zip Code. Prospect Heights, Cook County, Illinois Zip Code Map Boundary Version 3.0 Copyright Â© 1996-2017 USNaviguide LLC. All rights reserved.
âIf youâre using brick, expensive wood, or stone for the facade and slate for the roof, you could easily double the $25,000 to $30,00 cost for materials and labor for a two-car garage, but if you go with more basic framing and asphalt roof shingles, the cost will be far less,â he says.
1 According to author Stu Silverman the average cost of adding a garage begins at roughly $7,500, and for a two-car garage the average costs will go much higher. 2  This sort of structure will average at $27,040. 3  The resale value of this update would hold at $21,635, or a nearly 81% return on investment.or the garage addition, the typical costs include: 1  According to author Stu Silverman the average cost of adding a garage begins at roughly $7,500, and for a two-car garage the average costs will go much higher.