Soil Consultants
“As a subcontractor who's highly dependent upon reliable, accurate, and timely feedback from the geotechnical engineering community, we'd rate SCI among the best to work with in our market.”
Best Civil, Structural and Environmental Engineers in Charleston, SC
24 companies listed · 17 in Charleston · 1 open 24/7 · 2 open weekends · 20 rated 4.5+
Data verified October 15, 2026
Alpha Home Design & Consulting LLC
“Because my HOA is extremely detail-oriented, the drawings needed more detail, and Scott was very responsive and supportive in doing what was needed to get the project on track.”
Bowman
“Extremely nice and easy to work with people no matter your needs.”
REI Engineers
“I would suggest any negative reviews may have been a result of an inability to complete tasks and the personal stress induced as a result of that lack of qualification originally presented upon hire.”
GEL Engineering
“Well I go to gel maybe once a week it's in Charleston South Carolina Long way from home but the people real nice get you in and get you out another company working to save the environment”
HLA
Listed for property owners in and around Charleston, SC, these 24 companies do engineering work for properties. Listings show the disciplines each firm names on its own website, from structural to civil site work and environmental assessment, with ratings and quotes from public reviews.
Area overview: Charleston, SC
17 of the 24 companies we list are based in Charleston; the other 7 serve Charleston from North Charleston (9 mi). The companies on this page are rated from 4.0 to 5.0 across 106 reviews; 20 are rated 4.5 or higher. 1 is open around the clock; 2 are open on Saturdays and 1 on Sundays. The services the companies on this page list most often on their websites are civil engineering (3), structural engineering (3), architecture (2), electrical engineering (2) and landscape architecture (2). Domain records put 22 websites of the companies on this page at ten or more years old; the oldest dates from 1993. 1 offers emergency call-outs and 2 give free estimates. We have a website on file for all 24 of the companies on this page; 17 publish a contact page; 12 list a public email and 1 takes bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
How do I tell which firm suits a house?
Websites are listed for all 24 firms on this page. Look at project types. A practice geared to municipal infrastructure or industrial plants may not want a beam job, while a small residential structural firm will turn it round faster and cheaper. Say the scope plainly on the first call.
Live Oak Consultants
Insight Group
“A wonderful place to work with creative and hard working Engineers, Scientists and Inspectors.”
Davis & Floyd Inc
“Best place to work”
Rosen & Associates
“Best damn structural engineers in historic Charleston”
Constantine Engineering Associates
“They replied to emails & phones calls same day or the following day.”
Elkin Engineering and Diagnostics
Hana Engineers and Consultants
George Consulting
Barrier Island Engineering & Consulting
Bihl Engineering
Transystems
“Great team there on the Ashley River with exceptional office morale and super-nice co-ed staff of technicians, construction managers, engineers & planners that focus totally on Transportation / Freight / Roads / Bridges.”
Infrastructure Consulting & Engineering
“Very knowledgable in the civil engineering industry.”
Johnson
“A very professional company with which to work.”
Skylla Engineering Ltd
Applied Building Sciences (Abs)
“Wayne, Al, and their team at ABS represent the best in the Charleston area when it comes to building envelope design and ensuring best design and implementation with long term solutions to prevent air and water infiltration in the homes we have worke...”
Charleston Engineering
“I've worked with the Deden's for several years and found them extremely diligent and ethical while being highly capable.”
Lowcountry Land Development Consultant
“I have been working with them for years.”
GEL Solutions
Why these companies made our list
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