Where to buy house in lahore

Assaalam o alaikum

Me aap logon se thori guidance lena chahta hn .Me ne 1 ghar kharidna ha lahore me . Lahore me koi aesi housing scheme ha jahan pa aap 20-30% down payment kren jis par aap ko kabza mil jaye aur baki aap 2-5 year k plan me de den .
If anyone know anything or have an idea plz let me know , plzzzz

Thanks for your time