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Verified Reviews for Land Surveying pros in Ontario, NY

*The Angi rating for Land Surveying companies in Ontario, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Land Surveying needs.

*The HomeAdvisor rating for Land Surveying companies in Ontario, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Land Surveying needs.

Last update on November 13, 2025

Find Land surveyors in Ontario

Measday Land Surveying & Mapping

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Measday Land Surveying & Mapping

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Residential Surveys of Any Size Large Acreage, Farm, or Hunting Land Surveys Surveys for Permits / Town Approvals Stakeouts to Establish Boundary Lines Solving Boundary Line Disputes Land Elevation / Contour Maps (Topography) Elevation Certificates for FEMA Flood Insurance and more

Residential Surveys of Any Size Large Acreage, Farm, or Hunting Land Surveys Surveys for Permits / Town Approvals Stakeouts to Establish Boundary Lines Solving Boundary Line Disputes Land Elevation / Contour Maps (Topography) Elevation Certificates for FEMA Flood Insurance and more

LaDieu Associates

5.00(
2
)

LaDieu Associates

5.00(
2
)
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Our land surveying services include associated services such as mapping and related data gathering, construction layout surveys, instrument surveys, precision measurements of length, angle, elevation, area and volume as well as horizontal and vertical control surveys and the analysis and utilization of land survey data.

Our land surveying services include associated services such as mapping and related data gathering, construction layout surveys, instrument surveys, precision measurements of length, angle, elevation, area and volume as well as horizontal and vertical control surveys and the analysis and utilization of land survey data.

Ehrmentraut Landscape Concepts

5.00(
2
)

Ehrmentraut Landscape Concepts

5.00(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Jon personally visits a client's home and talks with each client to learn what end result the client is seeking with their landscape project. He explains what you need to know in order to accomplish that goal within budget. Then he blocks time off in his schedule where he and his team are going to work on your project specifically.

Jon personally visits a client's home and talks with each client to learn what end result the client is seeking with their landscape project. He explains what you need to know in order to accomplish that goal within budget. Then he blocks time off in his schedule where he and his team are going to work on your project specifically.

Land Surveying questions, answered by experts

Professionals who complete perc tests can usually do them in a single day. Including excavating to expose the test site, filling the hole with water, and monitoring it while it drains, you can expect the test to take between four and eight hours total. It’s possible that you’ll get the results the same day, but some companies may take a few days to get official results.

Costs vary, but you can expect to spend between $1,000 and $4,000 to prepare land for a mobile home or before you build a house. You’ll need to clear enough land for the foundation, which may require leveling or grading, as well as removing trees, stumps, and plants. Don’t forget to plan for permits and fees and the installation of a gas line, water line, and sewer main.

Building a road on a slope requires careful planning and will normally require a drainage system underneath to prevent flooding and damage to the road over time. Your professional may lengthen your road to create switchbacks if the slope directly to your home is too steep, as there are regulations for maximum road slope. The drainage system will help prevent runoff from the higher side of the slope from damaging the asphalt or concrete. Keep in mind that building a road on a slope isn’t a good DIY project, as a lot can go wrong.

Depending on property size and complexity, usually 1-3 weeks.

A professional land surveyor ensures accurate property boundaries and prevent legal disputes.

The Ontario, NY homeowners’ guide to land surveying services

From average costs to expert advice, get all the answers you need to get your job done.

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