Possession plot/ready for construction in islamabad /rawalpindi in 3.5 mill

I want to buy a possession plot of size 5 to 8 marla ready for construction in islamabad area near to pwd or rawalpindi cantt area. My budget is around 30 to 35 lacs. Suggest some good options. I figured out cbr phas-1 executive block and lalazar valley housing project. What is your opinion experts?

Consider also Bahria phase 8 for living as this is also a good option