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Best Land Surveyors near Thornhill, ON
1 of these companies is based in Thornhill; the others serve Thornhill from towns including North York, Toronto and Etobicoke.
7 open weekends · 16 rated 4.5+ · 6 show a licence
Data verified October 19, 2026
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C. Wahba Surveying Ltd.
- Team
- Lead Times
- Timeline
“Identified what I would need, completed the job right away and provided all related documents and additional gave a breakdown of the options and possible legal regulations.”
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RS Surveying Limited
- Project
- Timeline
- Efficient
“We are in the process of building a new home and our architect hired RS Surveying to complete a topographic survey, additional surveys and grading plan.”
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Altimap Land Surveyors
- Quote
- Quality
- Review
“I have used survey related services from Altimap directly or through my clients in the past few years and have been very pleased with the consistency, timely service and reasonable pricing.”
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Delph & Jenkins North Ltd.
- Topographic
- Prices
- Company
“Despite this company not doing the initial land survey for the home, they were able to track down who the original builder was, who did the initial survey, and get a copy of it for me to proceed with the sale.”
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Grand Merit Construction
“Grand Merit Construction stained my front steps and porch with solid colour stain.”
Listed for property owners in and around Thornhill, ON, these 24 companies survey land. Listings show the survey types each firm names on its own website, from boundary work to topographic plans and construction staking, alongside ratings and quotes from public reviews.
Area overview: Thornhill, ON
23 of the 24 companies on this page have a rating, from 4.0 to 5.0 across 246 reviews; 16 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (86%), responsiveness (83%) and quality (72%). The topics that come up most in reviews of the companies on this page are "communication" and "estimates". 7 are open on Saturdays and 1 on Sundays. 6 show a licence on their websites. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 2004. 8 give free estimates. We have a website on file for all 24 of the companies on this page; 22 publish a contact page and 23 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Can I get a price before anyone visits?
A free estimate is advertised by 8 of the 24 firms listed for Thornhill. Any honest number depends on the parcel: its shape, how much research the title and registered plans need, how overgrown the corners are, and how far the crew drives. Send the title documents and the address on the first call.
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IBW Surveyors (Formerly Ertl-Hunt Surveyors)
“Ertl Surveyors was recommended to us by our Architect, they worked quickly and efficiently to get our survey work prepared for our building permit.”
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Becker & Starcevic Ltd
- Property
“I have worked with Dario over the last few years on both legal survey field work and several legal surveying proposals.”
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Living Stone Painting Inc.
- House
- Brand
- Painted
“He clearly answered our questions and understood our goals and quoted us later that night and included pictures from similar work he had completed that matched our aesthetic.”
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Tpc-Caulking INC
“We had the exterior caulking and interior Firestopping done in our commercial property by TPC Caulking, the project was completed in time and professionally, we highly recommend Tpc caulking”
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Quantec Geoscience Limited
“Top tier subsurface imaging”
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King Concrete
- Attention
“I'm very happy with the great job they did and I would highly recommend this company”
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![Young & Young Surveying [etobicoke 2006] Inc](http://cdn.industryoversight.ca/image/eyJ0aXRsZSI6IllvdW5nICYgWW91bmcgU3VydmV5aW5nIFtldG9iaWNva2UgMjAwNl0gSW5jIiwidXJsIjoiXC9cL3lvdW5nYW5keW91bmcuY2EifQ==.png)
Young & Young Surveying [etobicoke 2006] Inc
“I've called 6 other companies prior to deciding on using Young & Young Surveying (Etobicoke) for a Topographic Survey.”
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Orbit Engineering Limited
“Great work environment”
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Geoplan Surveying Ltd.
“She is very helpful throughout process which progress smoothly from our initial discussions, to identifying and recommend type of surveying services for my situation, coordinate to access site, to report delivery upon completion.”
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R. Avis Surveying Inc.
“They prepare any Survey plans that you need specially Codominium and Condo Townhouses, from starting Topographic Survey to the end, Survey certificate for registration.”
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Mandarin Surveyors Ltd.
- Server
“Thank you to our server Sean & John and to the receptionist Maria for the great service!”
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F.S. Surveying Inc.
- Questions
“Farzad's services were very competitively priced and he is a pleasure to deal with on the phone and by email, responding immediately to any questions we have.”
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Aksan Piller Corporation Ltd.
“Despite this, the onsite staff were timely, respectful and thorough with the job completed within the shared time line.”
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Topotec Inc. (Land Surveyors
“It's been over a decade , I have been used Topotec Service in our real-estate development process,construction as well as transactions and I will keep them as my main contact source when it comes to survey service in many years to come.”
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Casa Fort Construction
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Salna Surveying
- Property Line
- Company
“I usually don't write reviews, but this company is so incredible that I just couldn't resist sharing one of the best experiences I've had from a company.”
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Avanti Surveying Inc
“This company has a good attitude and customer service to the work.”
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David B. Searles Surveying Ltd
“Andrew helped me get an existing survey for my property, saving me a lot of money!”
Land Survey Services in Thornhill, ON Cost Estimates
Minimum cost
$229
Maximum cost
$1142
National Average
$577
Avg Per Hour Rates
$35
$393
$772
Average price range is based on 420 cost profiles
Why these companies made our list
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