A laneway house or garden suite is a small detached home on the same lot as a main house, often on the back lane. Many BC municipalities now allow them to add housing and let owners generate rent or house family.
Check what your lot allows
Whether you can build one, and how big, depends on your municipality's zoning — lot size, lane access, setbacks, height, and maximum floor area all apply. Some cities have streamlined approvals; others are more restrictive. Confirm with your local planning department first.
Servicing and design
A laneway home needs water, sewer, and electrical connections, which can be a significant cost depending on existing services. Design must fit the size and height limits while remaining livable, so good design matters more in a small footprint.
Budget and process
Between servicing, foundation, and finishing, a laneway home is a substantial project closer to building a small house than a renovation. Permits, possibly a development permit, and inspections are required. A designer familiar with local rules saves time and money.