*The Angi rating for Structural Engineering companies in Gillespie, 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 Gillespie, 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 April 14, 2026
Serving Gillespie, IL and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Evolution Drafting did a great job modifying my existing plans and updating for Arizona codes and took care of the structural engineering as well."
+23
Serving Gillespie, IL and surrounding areas
Approved
We're a local small contracting company ready to take on your next project ? big or small.\nFrom kitchen & bathroom remodels, decks, and general repairs to commercial work ? we do it all with quality craftsmanship and honest pricing.\n? FREE Estimates\n? Reliable & Insured\n? Family-Owned & Operated\n? Serving Alton and surrounding communities\nIf you're thinking about a project, now?s the perfect time! Message us, comment below, or give us a call (618-915-9749) for your no-obligation free estimate.\nLet?s build something great together! ??\nEssentialconceptsllc.com\n
Serving Gillespie, IL and surrounding areas
Approved (Corporate)
In business since 2023
Offers commercial services
Were a family owned and operated company that values honesty and integrity, and stands behind our work. We offer over 40 years of industry experience. We specialize in Asphalt Shingle Roofing installation, replacement, and repairs. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!
Serving Gillespie, IL and surrounding areas
Serving Gillespie, IL and surrounding areas
Approved (Corporate)
In business since 2023
Free estimates
Offers commercial services
Terraform Development & Design LLC, delivers expert permit-ready architectural plans and drafting services nationwide. With 8+ years of experience and hundreds of clients across all 50 states, we create code-compliant residential and commercial construction documents that get approved fast and built right.\nFrom site plans, floor plans, elevations, structural & foundation drawings to MEP coordination, full construction sets, 3D renderings, interior design, solar PV layouts, and precise material takeoffs - we handle it all. Fast 4-6 week turnaround, 3 design revisions included, free revisions for city redline changes, transparent pricing (starts at $2,000), and direct partnerships with licensed engineers for stamps in every state.
Serving Gillespie, IL and surrounding areas
Credit card accepted
"Great! I had multiple properties requiring debris removal and cleanings and all were completed accurately and in a timely manner!"
+25
Serving Gillespie, IL and surrounding areas
In business since 2015
Free estimates
Emergency services offered
"I had a fantastic experience working with this drafting firm. From the very first phone call, Kirsten?our drafting consultant? was clear, professional, and incredibly helpful. She explained the entire process in detail and made sure all of my questions were answered up front, which gave me immediate confidence in the team. This firm partnered with engineers and architects to get the best quote for me on a stamp for my plans after they did an exceptional job on drawing the prints that met all the requirements for permitting. Their coordination and attention to detail made the process very simple on my end. If you are looking for a highly capable drafting firm that knows how to get things done right, I highly recommend them!"
Serving Gillespie, IL and surrounding areas
In business since 2000
Emergency services offered
Credit card accepted
"Absolutely perfect, imagine remodeling your kitchen and knowing what you want and actually getting what you want right in front of your eyes.
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Serving Gillespie, IL and surrounding areas
In business since 1984
Free estimates
Warranties offered
Woods Design / Construction Services is dedicated to providing our customers with the best solutions along with quality and skill. We are here to build relationships with our customers and within our communities. With 40 years of experience, "Bringing Dreams to Reality!" We look forward to working with you! \n
+24
Serving Gillespie, IL and surrounding areas
In business since 2003
Free estimates
Kostecki Architecture + Design, LLC
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