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TRUSTED BY CHARLESTON, SC HOMEOWNERS

  • Average homeowner rating star icon4.5
    Average homeowner rating
  • Verified reviews icon12
    Verified structural engineering services reviews

Top-Rated Structural engineers in Charleston - Updated Nov 2026

Avatar for Cecil Engineering P.C.
Cecil Engineering P.C.
5.0(
11
)
Engineer - Structural

Serving Charleston, SC and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"This professional showed up on time as he said he would. He took his time and answered all questions and gave his expert opinion. Turn around time on report was fast."
3D Renderings
3D Renderings
Construction Plans
Structural issues in a home
Failed Joist in a Downtown Charleston Home

+6

Response time2 days
22 neighbors recently requested a quote
Recommended by63%of homeowners
Avatar for Evolution Drafting
Evolution Drafting
3.7(
127
)
Draftsperson/CADDArchitectArchitect - For Business

Serving Charleston, SC and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"I am having a full master bath and kitchen remodel done with new layouts in both rooms and knocking out a wall. Evolution worked with me to quickly get a drawing done of the new layouts so that the contractor could get started on the project. They made sure to include me in the process so that the design would be done exactly as my wife and I envisioned. They communicated effectively throughout the process and were always courteous and professional. I recommend them to anyone with drafting needs."
Zeal Floor Plan
Charcoal
Palm Floor Plan
Charcoal Floor 2
Charcoal Floor 1

+23

Response time1 day
Response rate100%
66 neighbors recently requested a quote
Avatar for APEX Drafting LLC
APEX Drafting LLC
3.5(
8
)
Draftsperson/CADDArchitect

Serving Charleston, SC and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

We have a single mission: Complete Customer Satisfaction! We have consistently focused on the needs of our customers, providing personalized attention and a stress-free experience. \nYou will find us to be competitively priced with close attention to the details. \nOur reputation is based on service, safety, and quality, regardless of how large or small the job. \nWe look forward to building a lasting relationship and guarantee your satisfaction! \n

Plan set 1
264 neighbors recently requested a quote
Avatar for Terraform Development & Design LLC
Terraform Development & Design LLC
4.0(
1
)
ArchitectDraftsperson/CADD

Serving Charleston, SC 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.

481 neighbors recently requested a quote
Avatar for Honored innovators
Honored innovators
New to Angi
Draftsperson/CADD

Serving Charleston, SC and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

Honored Innovators\n\nWhere Clean Meets Comfort, Freshness & Vibe.\n\nWelcome to Honored Innovators, a sanitation specialist company dedicated to delivering spotless, detailed, and refreshing results at an undeniable price.\n\nWe believe a clean space should do more than simply look clean—it should feel clean, smell amazing, and create an atmosphere you actually enjoy being in. That’s why we go beyond traditional cleaning by offering a personalized finishing experience with a variety of aromas, fragrances, and vibes designed to leave your home, office, or property feeling fresh, inviting, and renewed.\n\nFrom sanitation and deep cleaning to residential and specialty cleanup services, our team focuses on the details that others overlook. We take pride in providing dependable, thorough work while keeping our services affordable and accessible.\n\nAt Honored Innovators, cleanliness is our standard, freshness is our signature, and customer satisfaction is our promise!

4 neighbors recently requested a quote
SC Consulting Engineer, LLC
4.7(
41
)
Engineer - Structural

Serving Charleston, SC and surrounding areas

In business since 1996

Free estimates

Credit card accepted

"We needed a structural engineer to ensure the foundation in a home we are buying was structurally sound. Steve was very professional, responsive and was able to get out to the house quickly to meet our deadline. He did a great job, was thorough, and reasonably priced. I would absolutely recommend him."
Response time1 day
Response rate100%
Recommended by94%of homeowners
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Structural Engineering FAQs, answered by experts

In Charleston, structural engineering projects are handled by specialists such as residential engineers for homes, commercial experts for larger buildings, and coastal contractors adept at flood-resistant design. Historic preservation engineers focus on retrofitting older structures, while forensic engineers assess storm or flood damage. Seismic retrofit specialists are also common, given Charleston’s earthquake risk, ensuring projects meet both modern safety standards and local architectural styles.

Helpful?

Homeowners in Charleston often overlook the need for permits or fail to address flood and seismic codes in structural engineering projects. Choosing materials not suited for the humid, salty environment or skipping a thorough soil evaluation can cause long-term issues. Relying solely on low bids instead of proven local experience is risky. Always confirm the contractor’s familiarity with Charleston’s weather, soil, and historic district requirements.

Helpful?

For structural engineering projects in Charleston, choose moisture-resistant concrete, stainless or galvanized steel hardware, and pressure-treated lumber or naturally durable woods like cypress. Use hurricane-rated connectors, impact-resistant windows, and robust waterproofing systems to withstand storms. Vapor barriers and marine-grade sealants help manage moisture, while seismic-rated anchors provide added safety. All materials should meet local wind, flood, and salt exposure standards for lasting durability.

Helpful?

In Charleston, structural engineering projects must account for frequent hurricanes, high humidity, and salt-laden air. Elevated foundations are often necessary to reduce flood risk, while impact-resistant windows and reinforced roofing systems help withstand storm-force winds. Moisture management is critical to prevent corrosion and mold, and deep pile foundations are commonly used due to soft coastal soils. Seismic bracing is also recommended, given Charleston’s earthquake history.

Helpful?

When reviewing quotes for structural engineering projects in Charleston, be wary of vague project scopes, missing details about hurricane or flood zone requirements, and professionals who can’t explain local building codes. Avoid those who skip soil analysis, offer only verbal estimates, or don’t address Charleston’s unique climate challenges. Insist on clear timelines, written documentation, and proof of experience with similar local structural engineering projects.

Helpful?

The Charleston, SC homeowners’ guide to structural engineering services

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