Get matched with top structural engineers in Hahnville, LA

Q: Are beams and joists the same?

• <div><p>No, beams are the primary load-bearers for flooring or roofing systems, and they distribute the weight of the structure to your foundational supports, while joists bear far less weight and distribute their loads to the beams. Beams are usually thicker and longer, and they have support posts or foundation walls beneath them for support.</p></div>

Q: What is the 10 10 rule in construction?

• <div><p>The 10 10 rule describes the formula most contractors use to determine how much to charge for a job. Allowing for 10% overhead above the total projected cost to do the work and 10% profit sets a contractor up for success, even if there are delays or other problems on the project. This formula isn&rsquo;t a hard-and-fast rule, but it is a ballpark figure to begin with when estimating your expenses on a job.</p></div>

Q: How long does it take for water to cause structural damage?

• <div><p>Water can seep into porous materials like wood beams, floor joists, and roof rafters within minutes, but they&rsquo;ll need to see prolonged exposure before you have structural damage. Mold can start growing within 24 hours, and mold can eat away at the structural components over time. Wood rot is more of a concern, though. Wet and dry rot are fungal infections that set in in moist conditions and rapidly deteriorate wood, causing major structural damage within just a few months in some cases.</p></div>

Q: How do professionals ensure durability in wall construction?

• <div><p>Through proper drainage solutions and compacting the foundation soil.</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>

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Verified Reviews for Structural Engineering pros in Hahnville, LA

*The Angi rating for Structural Engineering companies in Hahnville, LA 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 Hahnville, LA 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 December 30, 2025

Reviewed in December 2025
Major Construction is the ultimate in professionalism and expertise! They are the real deal. Hung a large picture for me in no time at all! I will be calling on them again. You can be sure!
Major Construction LLC
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Reviewed in June 2024
The project to replace an exterior utility door and some sheetrock work was handled better than the big home contractors and in a timely manner. His excellence work showed in the finish project. I will not hesitate to contact Mr. Mansfield to handle any future projects. Great Job Sir.
Handy Mansfield
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Reviewed in November 2021
Richard Construction is an exemplar for quality and pride in workmanship, timeliness, effective communication, and excellence in customer service. Mike - the project manager - was beyond helpful and professional through this whole process. Without reservation, we recommend Richard...
RICHARD CONSTRUCTION L.L.C.
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Reviewed in June 2017
We elected to follow the recommendations and the new ones look great. The work was done quickly and correctly. I did not have to supervise the work. Work was done in about two hours, columns are aligned, and properly anchored to the structure above. The gutter replacement also went very well. it...
Home Bright Home Improvement
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Reviewed in March 2017
I was very fortunate to have An. He was timely, kept in touch, he communicated with me through out the process of remodeling my entire home for 7 months after the flood in August 2016. I returned to my home 2 weeks ago. He is still fixing small projects as the materials arrive. He is honest,...
A&N, LLC
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Reviewed in December 2014
Four things become immediately apparent about Chris McCloud, owner of Samson Power Washing, on the job: punctuality, professionalism, desire to satisfy customer's needs, and commitment to excellence in his company's work. We called Chris on Thursday to see if he was available, as we were having...
SAMSON POWER WASHING
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Reviewed in April 2014
Excellent! The price was great, and the system is fantastic. One of the best purchases I have made, as I am saving $$$ on my electric bill. All representatives from Comfort Engineered Systems were personable and qualified. I really appreciated their communication and honesty. Prior to the sale,...
Comfort Engineered Systems, Inc
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Reviewed in January 2014
I was in the market for an architect to sketch out a design for a community center, with various limitations and considerations in mind. <br /> I came across Arcbazar and was impressed and inspired to give this approach a try. <br /> I took careful measurements and thought through the multiple...
Arcbazar Inc
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Reviewed in July 2013
Took three visits to finally sort out the problem but it was an intermittent problem which is very difficult to diagnose. The machine diagnostics were misleading. As an engineer who has dealt with major and minor equipment, I understood the challenges to solving a problem when given bad data...
ATI Anderson Technicians Inc
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Reviewed in June 2013
The service was pretty bad. They gave a bill of $5000, but the problems weren't really fixed. They were kind of rest over, almost like fixed temporarily. The codes were just erased. I didn't go back to that automotive. The guy there said if I pay by cash instead of a check or money order,...
J B Automotive Repair Service
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Find Structural engineers in Hahnville

Hall Engineering, LLC

4.5(

)

Serving Hahnville, LA and surrounding areas

Approved

In business since 2015

Free estimates

Emergency services offered

"Felt the evaluation and inspection was handled efficiently and will take action to correct items identified."

Response time10 hrs

Response rate87%

43 neighbors recently requested a quote

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Capstone Enterprises LLC

5.0(

)

Serving Hahnville, LA and surrounding areas

In business since 1990

Free estimates

Emergency services offered

"They seemed professional and honest. They called to confirm if we received and understood it."

Recommended by100%of homeowners

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DreamMatrix Engineering, LLC

4.0(

)

Serving Hahnville, LA and surrounding areas

In business since 2023

Free estimates

Warranties offered

"He called me back on a Saturday and came out the same day to look at my project. He gave us ideas on what we needed to do fix our issue. He was a pleasure to work with."

Mechanical Engineering Bachelor of Science

+20

Response time2 hrs

Response rate100%

Recommended by100%of homeowners

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Phoenix Global Engineering and Construction, Inc.

New to Angi

Serving Hahnville, LA and surrounding areas

In business since 2005

Free estimates

Offers commercial services

Phoenix Global Engineering and Construction, Inc. is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

Response time30 mins

Response rate100%

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Fromherz Engineers, Inc.

2.0(

)

Serving Hahnville, LA and surrounding areas

In business since 1992

Free estimates

Credit card accepted

Fromherz Engineers, Inc., has been serving the area since 1992. We have the knowledge, ability, and expertise to get any job that you need done. We stand behind the most reputable name in the state of Louisiana. For your free consulting estimate, call today!

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Structural Engineering questions, answered by experts

No, beams are the primary load-bearers for flooring or roofing systems, and they distribute the weight of the structure to your foundational supports, while joists bear far less weight and distribute their loads to the beams. Beams are usually thicker and longer, and they have support posts or foundation walls beneath them for support.

The 10 10 rule describes the formula most contractors use to determine how much to charge for a job. Allowing for 10% overhead above the total projected cost to do the work and 10% profit sets a contractor up for success, even if there are delays or other problems on the project. This formula isn’t a hard-and-fast rule, but it is a ballpark figure to begin with when estimating your expenses on a job.

Water can seep into porous materials like wood beams, floor joists, and roof rafters within minutes, but they’ll need to see prolonged exposure before you have structural damage. Mold can start growing within 24 hours, and mold can eat away at the structural components over time. Wood rot is more of a concern, though. Wet and dry rot are fungal infections that set in in moist conditions and rapidly deteriorate wood, causing major structural damage within just a few months in some cases.

Through proper drainage solutions and compacting the foundation soil.

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.

The Hahnville, LA 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
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May 30, 2026May 30, 2026
How Much Does It Cost to Replace a Main House Support Beam? [2026 Data]
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Structural Steel Beam vs. Wood Beam: Which Is Right for You?
Structural steel and wood beams ensure your house is structurally sound. Learn the difference between steel and wood beams and how to choose the right one.