Get matched with top structural engineers in Hanover, IL

Q: How do material selection and structural changes influence the cost of a garage remodel?

• <div><p>Costs depend on material choices, labor, and the extent of structural modifications.</p></div>

Q: How do I know if I need a structural engineer?

• <div><p>You need to <a href="https://www.angi.com/articles/how-to-hire-a-structural-engineer.htm">hire a structural engineer</a> when building or modifying any component with a structural load in your home. Common situations where you would need a structural engineer include home inspections when buying or selling a home, investigating possible issues with your foundation, beams, load-bearing walls, or chimneys, breaking ground on a new home or structure on your property, and renovating an old part of your home that could threaten any structural integrity. Home additions and bump-outs also require an engineer. </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: What building materials are used in Neoclassical architecture?

• <div><p>Stone, marble, and brick are common building materials of Neoclassical architecture, though you will also find wood flooring and a range of natural stone tiles. Since several home styles fall under Neoclassical architects' umbrella, a range of building materials&mdash;including traditional wood framing&mdash;will make an appearance.</p></div>

Q: Do structural engineers do free quotes?

• <div><p>Most structural engineers offer free quotes, regardless of the size of the job. For simple inspections when buying or selling a home, engineers typically charge a flat fee that may be based solely on your home&rsquo;s foundation type and square footage. For larger projects, like new construction and major home renovations, an engineer will either perform an analysis of your project and site and provide you with a formal estimate, or they will do a more in-depth assessment and in-person site inspection before coming up with a per-hour or per-project cost estimate. In most cases, the estimate is free.</p></div>

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Verified Reviews for Structural Engineering pros in Hanover, IL

*The Angi rating for Structural Engineering companies in Hanover, IL 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 Hanover, IL 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 January 02, 2026

Reviewed in January 2026
The measuring guyJosh and the one man installer Matt were both very professional and knew what they were doing, and Matt finished in a day like promised and covered everything he touched and cleaned up his work area well.
Mad City Windows & Baths
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Reviewed in November 2025
Andrew did a great job. He remodeled my whole living , kitchen, dining room. He installed all new windows, 1 front door with storm door.
Drew Pro Carpentry
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Reviewed in June 2025
The project was to replace 30 squares of roofing on a tall home. The crew arrived on time and efficiently removed the old roofing, repaired sheeting where needed, and replaced the shingles. I'm pleased with the result.
1-800-HANSONS (Quad Cities)
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Reviewed in May 2024
We called them in to fix a hole in the drywall in our upstairs bedroom. They were respectful, got the job done in a timely fashion while still doing amazing work and they left no mess behind. Highly recommend!
Smith and Carr Handyman Services
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Reviewed in January 2024
The room is beautiful I get a lot of compliments. The construction and electrical crew were fantastic. Communications with the company was good but could use a little improvement. Already recommended the company to family and friends. Would definitely hire again.
Envy Home Services, Inc.
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Reviewed in January 2024
Everyone has been very impressed with the room. The construction and electrical crew were fantastic. Communications were OK, but there is room for improvement. I have already recommended the company to several relatives and friends.
Envy Home Services, Inc.
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Reviewed in September 2023
Great to work with explained every step! Attic, basement! And walls! Very professional
Shawn Saunders Insulation
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Reviewed in August 2023
The roofing service from Perfect Choice was outstanding. The team did a great job and left my property tidy after completing the project. We are really happy with the new roof.
Perfect Choice Exteriors LLC
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Reviewed in July 2022
Our overall experience with Gardner Environmental Services was great. The requested project was somewhat last minute as we're in the process of selling our home, but they managed to schedule us within the timeframe we were hoping for. Their workers showed up and completed the job in the window...
Gardner Environmental Services
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Reviewed in June 2021
Logan had an answer for any question I had! Great company to have do work for you! Heâ s quality of concrete is next level couldnâ t be happier!!
Key City Concrete Creations - Home Facebook
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Find Structural engineers in Hanover

American Custom Homes

5.0(

)

Serving Hanover, IL and surrounding areas

In business since 2000

Emergency services offered

Credit card accepted

"I would like to start off with precise, warm welcome and highly responsible of what they are doing. They really know what they are doing and from start from start to end it has been a great project with new experiences and great craftsmanship. Thanks again guys and i hope to have more work for you soon...
"

Recommended by100%of homeowners

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Structural Engineering questions, answered by experts

Costs depend on material choices, labor, and the extent of structural modifications.

You need to hire a structural engineer when building or modifying any component with a structural load in your home. Common situations where you would need a structural engineer include home inspections when buying or selling a home, investigating possible issues with your foundation, beams, load-bearing walls, or chimneys, breaking ground on a new home or structure on your property, and renovating an old part of your home that could threaten any structural integrity. Home additions and bump-outs also require an engineer.

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.

Stone, marble, and brick are common building materials of Neoclassical architecture, though you will also find wood flooring and a range of natural stone tiles. Since several home styles fall under Neoclassical architects' umbrella, a range of building materials—including traditional wood framing—will make an appearance.

Most structural engineers offer free quotes, regardless of the size of the job. For simple inspections when buying or selling a home, engineers typically charge a flat fee that may be based solely on your home’s foundation type and square footage. For larger projects, like new construction and major home renovations, an engineer will either perform an analysis of your project and site and provide you with a formal estimate, or they will do a more in-depth assessment and in-person site inspection before coming up with a per-hour or per-project cost estimate. In most cases, the estimate is free.

The Hanover, IL 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

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.
Dan Simms
•
May 30, 2026May 30, 2026
How Much Does Steel I-Beam Installation Cost? [2026 Data]
A new steel I-beam is more durable than a wooden one. Learn what factors can affect steel I-beam installation costs and how to budget for this project.
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.
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.
Kyle Schurman
•
Mar 19, 2026Mar 19, 2026
Who to Hire to Replace a Sill Plate?
A sill plate needs to be replaced when it starts to rot out. Use this guide to help you know who to hire to replace a sill plate at your home.
Rachel Hoffman
•
Mar 6, 2026Mar 6, 2026
Structural Inspection vs. Home Inspection: Which Is Right for You?
Knowing the difference between structural inspections vs. home inspections is easy with this convenient guide. Learn when you might get each one done.