14 Cost Of Adding A Carport To A House - Resources For Training Professionals. To hire a garage addition contractor to build your garage addition , you are likely to spend between $4000 and. They protect the rv from weather, sun, snow, and more.
Canopy carports start at $100 to $400 for a single vehicle design while a large canopy carport mean to hold a large van or rv might cost $1,000 to $3,000. A potentially cheaper alternative is to purchase a carport kit rather than. To hire a garage addition contractor to build your garage addition , you are likely to spend between $4000 and.
