1. You have the title deed of your said plot/land.
2. You now consult with a local a builder/contractor for making a building plan and submitting the same for sanction from the Municipal Corporation if your area has now been included in the Corporation.
3. After the building plan as per your budget and requirement is sanctioned, either arrange to build the house yourself if you can or entrust the job to a contractor/builder after entering in to a construction/development agreement.
4. Get the said agreement drafted by a local lawyer.