Search and compare salaries across jobs and locations with Monster’s free salary estimator. Know your worth and get salary negotiation tips. The larger your home, the more you can expect to pay for remodeling multiple rooms. For example, remodeling a whole house that’s smaller than 1,000 square feet costs an average of $19,000, while a 3,000- to 4,000-square-foot home costs an average of $75,000 to $100,000.