+7 Best Of Cost Of One Room Construction Best Wallpaper PNG. 200 square foot room addition cost. Adding a 20x20 family room costs 48 000 on average while adding a 12x12 bedroom costs about 17 300.
The average room or house addition costs 86 to 208 per square foot with most homeowners spending between 22 500 and 74 000. Adding a 20x20 family room costs 48 000 on average while adding a 12x12 bedroom costs about 17 300. A thumbtack pro based in slidell louisiana charges an average of 50 per square foot for a standard room addition with contractor grade finishes.
In this estimate plastering skirting color etc finishing quantities are not included.
Adding a 20x20 family room costs 48 000 on average while adding a 12x12 bedroom costs about 17 300. Costs vary considerably based on location and all your choices in design and interior and exterior finishes. An approximate cost for constr ucting a 500 sq. Our online construction calculator help you finalize construction cost for a given area or define a constructible area basis a budget.
