Cool Cost For 800 Sq Ft Tiny Home References. If the price per bag of cement is rs 400, then the cost of 280 bags is rs 280 rs 400 = rs 112,000. You can add more rooms or parts of the.

Remember that this amount is just for the structure alone, not. This price can be reduced if you use the 800 sq ft house plans with 3 bedrooms as a base for a larger home. The national average cost to build a cottage is $200,000 to $400,000, with most paying $300,000 for a 1,500 sq.ft.