Surveying Services Licensing in Ontario
Only a licensed Ontario Land Surveyor (OLS) may perform boundary surveys and prepare legal survey plans. Practising without an OLS licence is illegal.
Key facts
At a Glance
Key licensing facts for surveying services in Ontario
Trade Classification
Regulated Profession
License Required
Certification
Ontario Land Surveyor (OLS) licence
Red Seal
Not available
Permits
Generally not required
Insurance
Required/Expected
The details
Licensing Requirements
What it takes to qualify
Credentials, training, and coverage for this trade
- Certification: Ontario Land Surveyor (OLS) licence
- No Red Seal endorsement for this trade
- Liability insurance is required or expected
Land surveying is a regulated profession in Ontario. Only a licensed Ontario Land Surveyor (OLS) may perform cadastral (boundary) surveys, prepare legal survey plans, and provide opinions on property boundaries. Becoming an OLS requires a bachelor's degree in geomatics or surveying engineering (or equivalent), a one- to three-year articling period under a licensed OLS, and passing professional examinations on Ontario law, boundary principles, and professional practice. OLS members are governed by the Surveyors Act and regulated by the Association of Ontario Land Surveyors (AOLS). Practicing without an OLS licence is illegal.
How to Verify
Verify the surveyor holds a valid OLS licence through the AOLS member directory.
Buyer beware
Red Flags to Watch For
Warning signs when hiring a surveying services
The person performing the survey is not a licensed Ontario Land Surveyor (OLS)
Provides a 'sketch' or 'location certificate' instead of a proper signed and sealed survey plan
Quotes an unusually low price without visiting the site or reviewing existing records
Cannot provide their OLS licence number for verification with AOLS
Before you sign
Questions to Ask Before Hiring
A few minutes now saves you later
Ask these before signing any contract
- Are you a licensed Ontario Land Surveyor (OLS)? What is your licence number?
- What type of survey do I need for my specific situation?
- What is included in your fee, and are there potential additional costs?
- How long will it take from booking to receiving the completed survey plan?
- Will you plant iron bars to mark the boundary corners?
Good to know
Frequently Asked Questions
Do surveying services in Ontario need a licence?
Land surveying is a regulated profession in Ontario. Only a licensed Ontario Land Surveyor (OLS) may perform cadastral (boundary) surveys, prepare legal survey plans, and provide opinions on property boundaries. Becoming an OLS requires a bachelor's degree in geomatics or surveying engineering (or equivalent), a one- to three-year articling period under a licensed OLS, and passing professional examinations on Ontario law, boundary principles, and professional practice. OLS members are governed by the Surveyors Act and regulated by the Association of Ontario Land Surveyors (AOLS). Practicing without an OLS licence is illegal.
How can I verify a surveying services's credentials in Ontario?
Verify the surveyor holds a valid OLS licence through the AOLS member directory.
What are the red flags when hiring a surveying services?
(1) The person performing the survey is not a licensed Ontario Land Surveyor (OLS) (2) Provides a 'sketch' or 'location certificate' instead of a proper signed and sealed survey plan (3) Quotes an unusually low price without visiting the site or reviewing existing records (4) Cannot provide their OLS licence number for verification with AOLS
What questions should I ask before hiring a surveying services?
(1) Are you a licensed Ontario Land Surveyor (OLS)? What is your licence number? (2) What type of survey do I need for my specific situation? (3) What is included in your fee, and are there potential additional costs? (4) How long will it take from booking to receiving the completed survey plan? (5) Will you plant iron bars to mark the boundary corners?
Should my surveying services have insurance?
Yes, surveying services in Ontario are expected to carry liability insurance and WSIB coverage.
How much does a surveying services cost in Ontario?
Typical rates for surveying services in Ontario range from $175-$300/hour. Type of survey required (boundary, topographic, mortgage, severance), property size and complexity, terrain and vegetation (heavily wooded or steep sites take longer), urban vs. rural location, availability of existing survey records, number of boundary corners to establish, whether iron bars need to be planted, municipal requirements for development applications, and travel distance for rural properties. Toronto and GTA surveys cost 20-30% more than smaller communities due to higher demand and property complexity.
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