Dear Sir,I have Polt 200X400 Feet. i need to construction but i dont have Idea h

Dear Saif

First you need to know what kind (single floor, two stairs, three stair) house should be build in your available plot and the budget you can afford for the house. Later consult a good Architect and civil engineer for house drawing, foundation and  floor planning.

http://www.gharexpert.com/articles/Start-Construction-1406/Through-rate-contractor;-guidelines-better-rel_0.aspx

http://www.gharexpert.com/articles/Start-Construction-1528/Guidelines-while-Starting-Construction_0.aspx

http://www.gharexpert.com/construction-ideas/start-construction.aspx

After finalising drawing get detail estimate for cost see link below.

http://www.gharexpert.com/Estimator/detailed_cost_estimate.aspx