Are there benefits to consulting an engineer before home modifications?

• <div><p>Absolutely, as it ensures designs are viable and won’t compromise structural integrity.</p></div>

Get matched with top structural engineers in Hermosa, SD

Q: Is it okay to drill into a load-bearing beam?

• <div><p>You should avoid drilling or cutting into load-bearing beams because removing material will weaken it and increase the risk of structural damage or even collapse. If you do need to drill into a load-bearing beam, speak with a structural engineer first to discuss where it&rsquo;s safest to drill and the width and depth of the bit that&rsquo;s safe to use.</p></div>

Q: Do I need a structural engineer or an architect?

• <div><p>Whether you&rsquo;re building a new home or building an extension on your existing property, you will likely need both a structural engineer and an architect. A structural engineer will determine what loads your foundation and framing can safely handle, and an architect will draw plans according to those structural calculations to simplify the building process. You can start by contacting a structural engineer near you, as many work alongside architects and can get all of the prep work done at once.</p></div>

Q: What building codes apply to spiral staircases?

• <div><p>Building codes for spiral staircases will vary by your location. Most local codes will specify minimum tread width, riser height, handrail requirements, and headroom. These standards help ensure safety and accessibility for all users. Always check local codes before you begin the installation to ensure compliance and avoid costly modifications or fines.</p></div>

Q: Are there benefits to consulting an engineer before home modifications?

• <div><p>Absolutely, as it ensures designs are viable and won&rsquo;t compromise structural integrity.</p></div>

Q: Can I do my own structural calculations?

• <div><p>No, it&rsquo;s not legal for unlicensed individuals to conduct structural calculations for buildings or building repairs. Not only do licensing requirements prevent DIYers from tackling this project, but mistakes can also be extremely dangerous and put your property and anyone inside or near it at risk of severe injury or even death. You should always hire a licensed and certified local structural engineer to make structural calculations.</p></div>

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Verified Reviews for Structural Engineering pros in Hermosa, SD

*The Angi rating for Structural Engineering companies in Hermosa, SD 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 Hermosa, SD 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 February 21, 2025

Reviewed in February 2025
The crew and staff at JM&M were great to deal with. They resided our house and did such a fantastic job we had them back to take care of our porch project and have referred several friends for their projects.
JM&M Construction LLC
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Reviewed in May 2024
This has been the easiest and best remodel we have done. Both of the installers, Dave and Matt are very well versed in all facets of the remodel. I felt very comfortable in just letting them "do their thing" and the results are better than could be expected at the beginning. I cannot...
Your Home Improvement Company, LLC
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Reviewed in December 2023
Such a nice gentleman with good workers. They completed tree removal at my residence and went above and beyond with clean cuts and no trace of debris. Very professional. I trust them to compete any job and will use them again.
Deep Roots Tree Co.
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Reviewed in December 2023
Caleb (owner) was great. Everything that he promised and assured us was delivered in the time frame quoted. They were professional, and timely. I would absolutely refer him to anyone, in fact, we already have. We could not have asked for more.
Zeper Construction LLC
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Reviewed in April 2021
It went great, the installation team contacted us prior to installation to confirm date. They showed up when they said they would and did a great job. Two things that really stood out were their cleanliness and attention to detail. I would highly recommend them.
Renewal by Andersen of Rapid City
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Reviewed in April 2021
They did an excellent work and excellent price.
J&W Concrete
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Reviewed in March 2021
Their installation was great, their product is good and overall really happy with it!
ForeverLawn Black Hills
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Reviewed in March 2020
Professional, courteous, and knowledgeable. These are men of integrity who want to make sure your health is protected. Our whole house remediation project was a huge project. They were patient and persistent, making sure they left nothing to chance. I would recommend Dry Docs for water intrusion...
DryDocs
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Structural Engineering questions, answered by experts

You should avoid drilling or cutting into load-bearing beams because removing material will weaken it and increase the risk of structural damage or even collapse. If you do need to drill into a load-bearing beam, speak with a structural engineer first to discuss where it’s safest to drill and the width and depth of the bit that’s safe to use.

Whether you’re building a new home or building an extension on your existing property, you will likely need both a structural engineer and an architect. A structural engineer will determine what loads your foundation and framing can safely handle, and an architect will draw plans according to those structural calculations to simplify the building process. You can start by contacting a structural engineer near you, as many work alongside architects and can get all of the prep work done at once.

Building codes for spiral staircases will vary by your location. Most local codes will specify minimum tread width, riser height, handrail requirements, and headroom. These standards help ensure safety and accessibility for all users. Always check local codes before you begin the installation to ensure compliance and avoid costly modifications or fines.

Absolutely, as it ensures designs are viable and won’t compromise structural integrity.

No, it’s not legal for unlicensed individuals to conduct structural calculations for buildings or building repairs. Not only do licensing requirements prevent DIYers from tackling this project, but mistakes can also be extremely dangerous and put your property and anyone inside or near it at risk of severe injury or even death. You should always hire a licensed and certified local structural engineer to make structural calculations.

The Hermosa, SD 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

Haley Nothstein
•
May 30, 2026May 30, 2026
How Much Does It Cost to Replace a Main House Support Beam? [2026 Data]
A damaged main support beam can cause serious structural damage to your house. Learn how much it costs to replace a main house support beam.
Lyle Hendriks
•
May 5, 2026May 5, 2026
How Much Does Beam Installation Cost [2026 Data]
Beam installation costs are an important consideration if you’re building a home or doing renovations. Learn about average costs and factors in this guide.
Alison Kasch
•
Apr 4, 2026Apr 4, 2026
How Much Does It Cost to Remove a Load-Bearing Wall? [2026 Data]
Do you have a load-bearing wall standing between you and your projects that you want to remove? Learn about the cost of removing a load-bearing wall.
Em Norton
•
May 5, 2026May 5, 2026
How to Hire a Structural Engineer: Complete Guide
It can be hard to choose the right pro for any job, but it matters. Learn how to hire a structural engineer who'll get the job done right from start to finish.
Dan Simms
•
Mar 19, 2026Mar 19, 2026
6 Tips on How to Build an Earthquake-Proof House
Knowing how to build an earthquake-proof house can reduce the risk of home collapse and damage. Follow these tips to protect your home.
Dan Simms
•
Apr 9, 2026Apr 9, 2026
Why You May Need to Hire a Structural Engineer for a Home Inspection
Learn why it might be a good idea to hire a structural engineer for a home inspection in addition to a general home inspector when you’re purchasing a home.