the best option to buy out my partner

[maidmartha]

i have recently let my partner buy a 42 percent share in my home only six months ago he paid �78000 but i have made and paid for all the improvements kitchen decor etc i think he is only here for profit not me do i just try to raise the money he paid in and tell him the profit belongs to me as he has only just moved in and i paid all the major work my self