Based in Port Colborne
Land surveying service areas
Our strongest local practice covers Port Colborne, Fort Erie, Wainfleet, Ridgeway and Crystal Beach. Other Niagara and Ontario assignments are considered according to the project.

Primary practice area
Established survey work across South Niagara.
These are the communities where Lanthier & Gilmore has its strongest day-to-day local practice. Survey scope remains specific to the parcel, records and required deliverable.
Port Colborne work can range from an individual residential boundary to waterfront, canal-side, rural, commercial and infrastructure assignments. The right scope dep…
ServingFort ErieFort Erie is not one uniform survey environment. Assignments may involve established urban lots, rural parcels, lakefront properties, newer subdivisions or larger de…
ServingWainfleetWainfleet parcels often require a different approach than a compact urban lot. Larger properties, rural road frontage, drainage features, watercourses, long-standing…
ServingRidgewaySurvey needs in Ridgeway can involve established village lots, additions and fences, infill or redevelopment, newer residential construction and larger parcels beyon…
ServingCrystal BeachCompact lots, cottages converted to year-round use, additions, redevelopment and proximity to the Lake Erie shoreline can make accurate property and existing-conditi…
Beyond the core area
Niagara and Ontario work is reviewed project by project.
We also undertake selected assignments elsewhere in Niagara and across Ontario, particularly when the project benefits from our development, construction, aerial, LiDAR, scanning or point-cloud capabilities.
Location alone does not determine fit. Available survey records, required professional services, mobilization, project scale and schedule all matter. Send the property and purpose and our office will review it.
Request a quote
Start with the property and the purpose.
Send the project location, explain what prompted the request and attach any prior survey, deed, drawing or project information that may help us review scope.
Open the request form 905-835-5477