BC Housing is an affordable housing agency in BC that provides housing for low income families, seniors, singles at risk of homelessness, and people with disabilities. There is a usually a long wait list for susidized housing but you can apply online:

• Step 1 - Select housing
• Step 2 - Apply to The Housing Registry
• Step 3 - Apply to non-profit and co-operative housing providers
• Step 4 - Keep your application up-to-date

For more information: How to Apply for Subsidizing Housing.
Information on eligibility and how to apply for housing is available in English (in PDF), Punjabi (in PDF), Spanish (in PDF), and Vietnamese (in PDF).