Get matched with top structural engineers in Andover, NY

Q: Why do retaining walls lean?

• <div><p>Failure to compact the soil during construction is the most common cause of leaning retaining walls. In addition, poor drainage can lead to excessive water pressure behind a retaining wall, pushing against it until it begins to move forward away from the soil it is holding back.</p></div>

Q: Can termite damage affect home structural value?

• <div><p>Yes, unresolved damage can decrease property integrity and market value.</p></div>

Q: What types of projects require a structural engineer’s expertise?

• <div><p>Structural engineers are necessary for projects involving alterations to load-bearing structures, foundation work, and compliance with safety standards. This includes home expansions, retaining walls, and significant repairs that impact a property's integrity.</p></div>

Q: Can hiring a pro prevent future structural issues?

• <div><p>Their expertise in identifying potential problems early and implementing durable solutions safeguards your home&rsquo;s integrity.</p></div>

Q: How do professionals incorporate framing into existing structures?

• <div><p>By careful planning and reinforcement to maintain structural integrity.</p></div>

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Verified Reviews for Structural Engineering pros in Andover, NY

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

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

Last update on June 17, 2025

Reviewed in June 2025
The concrete work was excellent
E Schultz Contracting
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Reviewed in February 2024
We hired Yard Wolves to pour a large concrete deck. They came when they said they would and the job was done quickly and professionally And it looks beautiful! We would definitely hire them again - thank you Yard Wolves!
Yard Wolves Landscaping, LLC
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Reviewed in July 2023
I highly recommend Kurt Slocum for any cement or concrete job you need done. Very professional and courteous. Would definitely hire him again
Kurt Slocum Masonry
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Reviewed in September 2022
Did an amazing time on my house, super impressed with such a small company!! Would definitely recommend and use for future projects!!
Jimerson Tree & Home Care
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Reviewed in October 2021
Lewis construction was very professional and worked hard to get things done in a timely manner. I feel like every time I hire Lewis construction, they go above and beyond.
Lewis Construction and Remodeling
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Reviewed in September 2021
Excellent! These guys fixed my roof and installed new gutters. The work quality was excellent very professional. Worked around my wife's flower beds and stayed until the job was done no excuses. We had 3 other estimates Southern District Contracting Services beat all three estimates and...
Southern District Contracting Services
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Reviewed in August 2021
I live in a house that is 168years old It was important to me that the terrace repair did not jeopardize the integrity of the house age and historical design. Duane Pratt did a great job of following that requirement. He did a great job. I will hire him again
Southern District Contracting Services
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Reviewed in June 2021
I was extremely pleased with everything they did, they are the best contractor I have ever used. I was highly impressed.
RP Excavating
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Reviewed in May 2021
Gerry & Hoss installed a security fence and we are very satisfied with the workand cleanup. They also installed new hand rails on our steps and we are very happy with the project. We highly recommend them
Flaitz's Lawn and Landscape
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Reviewed in October 2017
They are a very professional crew and worked well with the mechanical engineer and code enforcement. Dan Miller was very responsive and answered my concerns even after business hours. The company went beyond the scope of the work estimate bc they dug out 2' more than was planned bc of the clay...
MILLER & RICHARD MASONRY
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Find Structural engineers in Andover

Thornton Engineering, PC

5.0(

)

Serving Andover, NY and surrounding areas

In business since 1960

"very positive. he was candid and knowledgable"

Recommended by100%of homeowners

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Structural Engineering questions, answered by experts

Failure to compact the soil during construction is the most common cause of leaning retaining walls. In addition, poor drainage can lead to excessive water pressure behind a retaining wall, pushing against it until it begins to move forward away from the soil it is holding back.

Yes, unresolved damage can decrease property integrity and market value.

Structural engineers are necessary for projects involving alterations to load-bearing structures, foundation work, and compliance with safety standards. This includes home expansions, retaining walls, and significant repairs that impact a property's integrity.

Their expertise in identifying potential problems early and implementing durable solutions safeguards your home’s integrity.

By careful planning and reinforcement to maintain structural integrity.

The Andover, NY homeowners’ guide to structural engineering 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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How Much Does It Cost to Replace a Main House Support Beam? [2026 Data]
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How Much Does It Cost to Remove a Load-Bearing Wall? [2026 Data]
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Who Can Check if a Wall Is Load-Bearing?
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May 3, 2026May 3, 2026
15 Warning Signs That a House Will Collapse
A home doesn’t collapse unexpectedly. Learn the warning signs that a house will collapse, so you can protect your family and your home.