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Find Engineer structural pros in Saint Charles

Avatar for Great Lakes Builders Inc

Great Lakes Builders Inc

4.95(
125
)
Approved Pro

Great Lakes Builders Inc

4.95(
125
)
Approved Pro
Customers say: Super punctual
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
15 local quotes requested

SUPER SERVICE AWARD WINNER 12 CONSECUTIVE YEARS. Great Lakes Builders is a structural contractor that specializes in protecting the value of existing properties through its “Structural Repair and Remediation” services and in adding value to existing properties through its “Structural Alterations” services. Great Lakes Builders has been providing "Structural Solutions" for residential, commercial and industrial properties since 1949. Great Lakes Builders provides Structural Engineering referrals to Homeowners and Building owners that require structural engineering services. Note: The phone numbers listed for Great Lakes Builders on Angi are all office landline phones so do not text us on these numbers.

"Their crew showed up on time, worked steadily on our job, explained what they were doing, got the job done on time, and cleaned up after themselves. Polite and professional the whole way. This is the second time we've used Great Lakes and would happily use them again, as well as recommend them to others."

Scott B on September 2025

SUPER SERVICE AWARD WINNER 12 CONSECUTIVE YEARS. Great Lakes Builders is a structural contractor that specializes in protecting the value of existing properties through its “Structural Repair and Remediation” services and in adding value to existing properties through its “Structural Alterations” services. Great Lakes Builders has been providing "Structural Solutions" for residential, commercial and industrial properties since 1949. Great Lakes Builders provides Structural Engineering referrals to Homeowners and Building owners that require structural engineering services. Note: The phone numbers listed for Great Lakes Builders on Angi are all office landline phones so do not text us on these numbers.

"Their crew showed up on time, worked steadily on our job, explained what they were doing, got the job done on time, and cleaned up after themselves. Polite and professional the whole way. This is the second time we've used Great Lakes and would happily use them again, as well as recommend them to others."

Scott B on September 2025


"Excellent honest work!"

Nick O on August 2024

Structural Design Corporation (SDC) is a licensed consulting engineering firm located in Libertyville, Illinois. We have been providing engineering & inspection services since 1979. We are a licensed design firm in the state of Illinois.

"Excellent honest work!"

Nick O on August 2024


R.L.G. Building & Remodeling

No reviews yet

R.L.G. Building & Remodeling

No reviews yet
27 years of experience

I built my company by supplying my customers with HIGH QUALITY WORKMANSHIP for a fair price. I have been in business since 1999 and am offering a 5% discount on all labor for new home improvement or repair projects. I will also cover your deductible on ALL insurance claims.

I built my company by supplying my customers with HIGH QUALITY WORKMANSHIP for a fair price. I have been in business since 1999 and am offering a 5% discount on all labor for new home improvement or repair projects. I will also cover your deductible on ALL insurance claims.


Paramount Construction

No reviews yet

Paramount Construction

No reviews yet
16 years of experience

Paramount Construction employs 20 people from management to skilled professionals who are trained in the fields from breaking ground to finishing. We accept all major credit cards and will work with you to make your project possible.

Paramount Construction employs 20 people from management to skilled professionals who are trained in the fields from breaking ground to finishing. We accept all major credit cards and will work with you to make your project possible.


Avatar for Salas Land Surveying

Salas Land Surveying

5.00(
2
)

Salas Land Surveying

5.00(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Helping families ensure the american dream of property ownership by providing reliable boundary location services

"Jose was amazing from start to finish! He is very professional and accommodating! Work was done in a timely manner! Not one thing went wrong. I highly recommend him! Great guy"

Judy P on March 2020

Helping families ensure the american dream of property ownership by providing reliable boundary location services

"Jose was amazing from start to finish! He is very professional and accommodating! Work was done in a timely manner! Not one thing went wrong. I highly recommend him! Great guy"

Judy P on March 2020


AM PM Electric

5.00(
1
)

AM PM Electric

5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Owner operated. No subs. Cost is determined by an hourly or flat rate, or by the job. No additional charge for after-hours service. No travel charges.

Owner operated. No subs. Cost is determined by an hourly or flat rate, or by the job. No additional charge for after-hours service. No travel charges.


D.W. Nellessen Construction, Inc.

No reviews yet

D.W. Nellessen Construction, Inc.

No reviews yet
16 years of experience

D.W. Nellessen Construction is a family owned and operated carpenter contractor business. All of our employees are professional carpenters that passed a rigorous local and national background check. D.W. Nellessen Construction takes pride in every project to ensure the satisfaction of our clients from start to finish. We sub out work that we do not do, such as electrical, concrete, plumbing, Etc. D.W. Nellessen Construction is an EPA Lead Safe Certified Firm, which means that we are able to test for lead and properly work on structures built before 1978 where lead is present. Remember, on structures built before 1978, have to be tested for lead before any work is done. It is illegal for any person to do work on a structure built prior to 1978 that hasn't been tested for lead and if lead is present it is illegal for any person to work on that structure that is not certified by the EPA. $34,000.00 fine for not complying.

D.W. Nellessen Construction is a family owned and operated carpenter contractor business. All of our employees are professional carpenters that passed a rigorous local and national background check. D.W. Nellessen Construction takes pride in every project to ensure the satisfaction of our clients from start to finish. We sub out work that we do not do, such as electrical, concrete, plumbing, Etc. D.W. Nellessen Construction is an EPA Lead Safe Certified Firm, which means that we are able to test for lead and properly work on structures built before 1978 where lead is present. Remember, on structures built before 1978, have to be tested for lead before any work is done. It is illegal for any person to do work on a structure built prior to 1978 that hasn't been tested for lead and if lead is present it is illegal for any person to work on that structure that is not certified by the EPA. $34,000.00 fine for not complying.


Avatar for Land Surveying Services Inc

Land Surveying Services Inc

5.00(
4
)

Land Surveying Services Inc

5.00(
4
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Additional DBA - Land Surveying Svc.

Additional DBA - Land Surveying Svc.


Change Design Group

5.00(
3
)

Change Design Group

5.00(
3
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Our company specializes in elegant and exciting custom kitchen design and implementation. Our over twenty years of experience working with discerning clients helps us create a unique and beautiful solution for each family.

Our company specializes in elegant and exciting custom kitchen design and implementation. Our over twenty years of experience working with discerning clients helps us create a unique and beautiful solution for each family.


Just Me Magazine

No reviews yet

Just Me Magazine

No reviews yet
14 years of experience

Just Me Magazine was founded August 2012, to give small businesses and other an inexpensive way to advertise and be featured.

Just Me Magazine was founded August 2012, to give small businesses and other an inexpensive way to advertise and be featured.

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FAQs for engineer structural projects in Saint Charles, IL

To determine if a wall is load-bearing, start by checking your home’s original plans or asking a structural engineer. Exterior walls always carry weight, but interior ones only do if they sit over a beam or run perpendicular to floor joists. If a wall lines up with posts in the basement or falls directly under the roof ridge, assume it’s load-bearing and call a professional before attempting to remove it with a sledgehammer.

Calculating the wall load and sizing the beam must be performed by experts to ensure structural safety. You need a structural engineer to evaluate all load aspects and determine the proper beam dimensions. A professional engineer performs precise calculations and advises on any necessary enhancements, such as larger footings for support. An inspector then verifies that the revised structure meets all safety and code regulations before the finishing work begins.

Hiring a structural engineer is essential for ensuring your home remains structurally sound during any major renovation. Their responsibility is to deliver expert assessments and design recommendations for load-bearing modifications. The average cost to hire a structural engineer is $500, with rates ranging from $350 to $800. Consulting a licensed, experienced engineer guarantees that every structural project, whether constructing a new home or remodeling an existing one, is completed safely and efficiently.

Almost all load-bearing wall removals require a permit as they support everything above it, and building departments want proof that the new beam can handle the weight. Pulling a permit triggers plan review and inspections that confirm the work meets local code and safety standards. Skipping this step can lead to fines or being forced to rebuild later, so have your contractor pull the permit before work starts.

Removing a load-bearing wall to create an entrance for a carport or covered patio is a task that comes with defined cost implications. This modification requires extra structural adjustments to ensure safety and proper integration with the adjoining space. When you convert a wall into an entryway, you can expect to pay between $3,200 and $9,500, with an average cost of $6,400. The additional work required for this conversion reinforces the home’s integrity and ensures compliance with applicable building codes.

The Saint Charles, IL homeowners’ guide to engineer structurals

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