There are several government programs for first-time buyers that you can use:
RRSP Home Buyers' Plan for First-time Buyers
Participants are eligible to withdraw a maximum $20,000 tax-free his/her own RRSP for a down payment. Must be a first-time buyers, not owned a home that has been used as a principal residence within the last five years. Must intend to occupy home as principal residence with one year. Minimum repayment schedule is 15 equal installments. This schedule can be accelerated. The funds to be withdrawn must have been invested into the RRSP for a minimum of 90 days prior to withdrawal.
Property Transfer Tax Exemption for First-Time Buyers