10 marla plot required

I want to purchase a plot of 10 marla to be construct in 2, 3 years for residence and have a budget up to 15 lakh, please suggest me a risk free society

Which city? For Islamabad, your options are b-17 (blocks d/e) and Bahria Town. For Lahore, you can go for DHA phase 9 or 10, NFC.