For getting your dreamed house
Chant Angaraka / Mangal / Chevvai ( Mars ) mantra along with Sukra ( Venus ) Mantra as the Mars ( Mangal) is bhoomi karaka and Venus governs houses and bangalows. Chant mangal mantra for 9 times and sukra mantra for 6 times.
Mantra for mangal
Dharaneegarbha Sambootham Vidhyadh Kaanthi Samaprabham
Kumaaram Shakthihastham Cha Mangalam Pranamaamyaham
Mantra for sukra
Himakundha Mrinaalabham Daithyaanam Paramam gurum
Sarvashaastra pravatkaaram Bhaargavam pranamaamyaham