What happens if your land survey is inaccurate?

• <div><p>If you or your mortgage lender think your land survey needs to be more accurate, double-check the survey report and get at least a second opinion from the original surveyor and an inspector, if possible. Although it’s unlikely, even reputable surveying companies can make mistakes. An inaccurate survey can cause problems down the road in the case of any property line disputes, so it’s best to resolve any inaccuracies as quickly as possible.</p></div>

Who does a perc test?

• <div><p>Soil testers and licensed excavators are often the <a href="https://www.angi.com/articles/who-does-perc-tests.htm">professionals you hire if you need a perc test</a>. In some cases, structural engineers will also be able to conduct the test for you. In many municipalities, you’ll need your professional on-site to dig and fill the holes with water, as well as a representative from your local building department or health department. That representative is the individual who will determine whether your test passes or fails. </p></div>

Get matched with top land surveyors in Helena, MT

Q: How do pros determine the right slope for my landscape?

• <div><p>Pros will assess your soil type, property geography, and rain patterns for optimal slope.</p></div>

Q: What’s the difference between a land survey and a boundary survey?

• <div><p>A boundary survey measures the boundary lines of the property, only the length of each property line and their locations. A land survey includes a more in-depth measurement of the property, including the heights and depths of the terrain measured by a topographic survey. A boundary survey is typically the most cost-effective method for marking and measuring property lines.</p></div>

Q: What are the benefits of getting a land survey before buying a property?

• <div><p>A land survey provides precise property boundaries, reveals legal encroachments, and identifies rights-of-way, minimizing disputes. Understanding the exact dimensions and features of the property aids in informed decision-making and safeguards the buyer's investment.</p></div>

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Verified Reviews for Land Surveying pros in Helena, MT

*The Angi rating for Land Surveying companies in Helena, MT 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 Helena, MT 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 11, 2025

Reviewed in September 2022
They were awful. They don't communicate, no phone calls and messages. They over promise. I sold my house early this march and they still had stuff that needed to complete. They did not complete the landed part and the railing. It was really ugly and I would never hire them again. I would never...
Bent Tree Enterprises
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Reviewed in December 2016
I was disappointed with this drilling company. They came highly recommended by everyone and we had used them before in the past and been quite pleased. My husband and I recently bought a piece of land to build our dream home on so we called these guys first to drill us a well. After taking 2...
A10 Drilling
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Reviewed in December 2016
I was so incredibly impressed with these guys. My husband and I recently bought a piece of land to build our dream home on. We were so excited and then nearly panicked when a local company failed twice to be able to drill a stable hole for our well (2 collapsed). They "declined to try again" and...
AK Drilling
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Reviewed in November 2015
I knew I wanted an inlay on my deck and a stairway with a landing. The contractor listened to all my ideas and incorporated them beautifully. The contractor even gracious when I asked to modify the design by placing two inlays on the deck plus a matching inlay on the landing of the stairway. ...
Homeworks
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Reviewed in August 2015
The equipment is in excellent condition. Fred came out showed my husband how to use the equipment. Made sure he felt comfortable before he left. They have called us to follow up on how the equipment is going, and to make sure things are going well for us. I would highly recommend these guys for...
Capital City Rental
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Reviewed in November 2014
James operated his excavator and his son, John, the skid steer. They transported their own equipment and brought multiple machine attachments. Both demonstrated a high level of expertise and professionalism. Their equipment was in excellent condition and well-fitted for the tasks. James owns...
ThreeJs Excavating
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Reviewed in September 2013
HORRIBLE!! The first day, the roofer arrived on time, removed all shingles and said an additional $300 was needed to remove an additional layer of shingles on the sun-porch. Then he needed 4 new pieces of sheeting ($260) to replace some that were damaged. Roofer also said a new furnace...
Elkhorn Roofing
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Reviewed in August 2013
A landscaping firm (Land Escapes) was hired to re-work a portion of my backyard. They sub contracted the actual seeding to Helena Hydroseed. Brian came out to see the area prior to the actual seeding so he knew the new grass would be under automatic sprinklers, with small to larger Ponderosa...
Great Northern Landscaping
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Reviewed in August 2013
When Prescott (Land Escapes) and I were talking about the project, I specifically (and repeatedly) stated that no bunch grass was to be seeded and that I wanted a nice level lawn of mostly bluegrass. The existing bunch grasses made it difficult to mow and was tough on the mower. I’ve replaced...
Land Escapes
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Reviewed in December 2012
This contractor was hired by my neighbor to swap egress windows. I came home one day to find that he had been trespassing on my land and dumped the dirt from his job on my land. He damaged my fence, the side of my house, my rain gutters and destroyed my lawn. His excuse was that he thought it...
Casteel Construction Inc
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Find Land surveyors in Helena

Stahly Engineering & Associates

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Stahly Engineering & Associates

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55 years of experience

Stahly Engineering & Associates, a full service civil engineering and survey firm since 1970, believes that building positive relationships by delivering quality services is the key to our success. Personal involvement from owners and project managers in individual projects performed and the communities we serve strengthens our commitment to our clients' goals. Stahly Engineering provides engineering services in the fields of transportation, site development, water and wastewater systems, and structures. We also assist public and private clients with planning, grant writing and administration, GIS, all types of survey services, and construction inspection.

Allied Engineering Services Inc

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Allied Engineering Services Inc

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Licensed in 5 states. 5 employees. Billings Phone #: 406.259.0221

Land Surveying questions, answered by experts

If you or your mortgage lender think your land survey needs to be more accurate, double-check the survey report and get at least a second opinion from the original surveyor and an inspector, if possible. Although it’s unlikely, even reputable surveying companies can make mistakes. An inaccurate survey can cause problems down the road in the case of any property line disputes, so it’s best to resolve any inaccuracies as quickly as possible.

Pros will assess your soil type, property geography, and rain patterns for optimal slope.

Soil testers and licensed excavators are often the professionals you hire if you need a perc test. In some cases, structural engineers will also be able to conduct the test for you. In many municipalities, you’ll need your professional on-site to dig and fill the holes with water, as well as a representative from your local building department or health department. That representative is the individual who will determine whether your test passes or fails.

A boundary survey measures the boundary lines of the property, only the length of each property line and their locations. A land survey includes a more in-depth measurement of the property, including the heights and depths of the terrain measured by a topographic survey. A boundary survey is typically the most cost-effective method for marking and measuring property lines.

A land survey provides precise property boundaries, reveals legal encroachments, and identifies rights-of-way, minimizing disputes. Understanding the exact dimensions and features of the property aids in informed decision-making and safeguards the buyer's investment.

The Helena, MT homeowners’ guide to land surveying services

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

See all articles

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Not sure what kind of property survey you need? Learn about the differences between a land survey vs. a boundary survey to get started.
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Find out how much an elevation certificate costs, including average prices, cost factors, and tips to save money when hiring a surveyor for your property.