What is the process for getting a site survey done before building a detached garage in Ottawa?

A site survey is a critical first step for any detached garage construction in Ottawa, and you'll need a current survey to obtain your building permit from the City of Ottawa. The survey establishes exact property boundaries, confirms setback distances from property lines, identifies any easements or restrictions, and ensures your planned garage location complies with zoning requirements.

Why Site Surveys Matter in Ottawa

Ottawa's urban and suburban lots often have complex setback requirements that vary by zoning designation. Most residential zones require detached garages to be at least 0.6 metres from side and rear property lines, but some areas have different requirements. Additionally, many Ottawa properties have utility easements, drainage easements, or building restrictions that aren't obvious from a visual inspection. A survey prevents costly mistakes like building too close to property lines (which can force expensive relocation) or violating easement agreements with utilities or the city.

The Survey Process

Start by contacting a licensed Ontario Land Surveyor (OLS) - you can find qualified surveyors through Professional Surveyors Ontario or local recommendations. Current survey costs in Ottawa range from $1,200 to $2,500 depending on lot size, complexity, and whether existing survey markers can be located. The surveyor will research your property's legal description, locate existing boundary markers or establish new ones, measure distances to existing structures, and identify any easements or encroachments.

The surveyor will provide a detailed plan showing property boundaries, existing structures, proposed garage location with setback measurements, and any relevant easements or restrictions. This survey must be recent - the City of Ottawa typically requires surveys completed within the past two years for building permit applications. If you have an older survey, you may need an update rather than a complete new survey, which costs less.

Important Considerations

Schedule your survey early in the planning process, as surveyors can be booked several weeks out during busy construction seasons. Winter surveys are possible but may cost more due to snow clearing requirements and difficulty locating buried markers. Also, confirm that your planned garage size and location comply with lot coverage maximums - Ottawa limits the percentage of your lot that can be covered by structures, and this varies by neighborhood.

When you're ready to move forward with your garage project, you can browse experienced garage contractors through the Ottawa Construction Network directory who understand local surveying requirements and can coordinate the entire permitting process.