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Your Trusted Engineering Partner in Ballwin, MO
At Everroux Engineering, we combine comprehensive engineering expertise with practical construction knowledge to deliver coordinated, high-quality design solutions tailored to meet challenging budget constraints. Our team brings hands-on experience from the construction industry, serving residential and light commercial property owners, builders, contractors, and real estate agents. We specialize in structural, civil, HVAC, plumbing, and electrical engineering services, with a focus on single-family and multi-family residential projects. Our approach emphasizes affordability without compromising quality, offering full-service engineering for alterations, additions, and site plan improvements. With a proven track record of excellence, we provide timely solutions backed by personalized support and technical precision. Our clients consistently recognize us for exceptional service, reflected in our 5.0-star ratings on Google and Yelp.

We pride ourselves on clear communication, thorough problem-solving, and a commitment to transforming complex engineering challenges into practical, elegant solutions. Our expertise extends to light commercial projects, including restaurants and cafes, where we address structural and mechanical requirements with the same meticulous attention to detail. By maintaining transparency and prioritizing client needs, we build lasting relationships grounded in trust and professional integrity. Our dedication to excellence ensures every project meets rigorous standards while aligning with individual client objectives.
Services
Structural Engineering Civil Engineering HVAC Load Calculations Room Additions Foundation Analysis Truss Alterations Solar Permit Plans Storm Drainage Design Commercial Modifications Egress Window Installation
Highlights and features
  • We offer full-service engineering for residential and light commercial projects
  • Our team combines construction industry experience with technical expertise
  • We provide timely solutions for structural, civil, and mechanical engineering needs
  • We maintain transparent communication throughout every project
  • Our work is backed by consistent 5.0-star customer ratings
What people say
Amazing engineer Thorough explanations Quick turnaround Knowledgeable expertise Professional service
Services
Structural Engineering
We provide comprehensive structural engineering assessments and solutions for residential and commercial properties. Our services include load-bearing wall removal, beam installation, foundation analysis, and structural modifications. With expertise in both new construction and renovations, we ensure safety and code compliance while meeting design objectives.
Civil Engineering
Our civil engineering services focus on site development and outdoor space optimization. We handle grading, storm drainage, utility planning, and hardscape design for residential and commercial properties. Our solutions balance functionality with aesthetic considerations while meeting municipal requirements for site improvements.
HVAC Load Calculations
We perform precise HVAC load calculations for residential and light commercial projects. Our mechanical engineering services ensure proper system sizing and energy efficiency while maintaining comfort standards. We provide permit-ready documentation for new installations and system upgrades.
Room Additions
We specialize in engineering solutions for residential room additions and commercial space expansions. Our services cover structural integration, code compliance, and coordination with contractors. We address foundation requirements, framing modifications, and mechanical system adaptations for seamless project execution.
Truss Alterations
Our team provides expert truss analysis and modification services for residential and commercial buildings. We assess structural integrity, design reinforcement solutions, and ensure compliance with building codes. Our work enables safe and functional roof modifications while maintaining structural performance.
People
Chris Roux
Engineer
Chris Roux is a licensed engineer with extensive experience in structural and mechanical design. He specializes in residential and light commercial projects, providing practical solutions that balance technical requirements with client needs. His hands-on approach ensures thorough project understanding and effective problem-solving.
Questions
What types of engineering services do you offer?
We provide structural, civil, mechanical, and electrical engineering services for residential and light commercial projects including renovations, additions, and new construction.
Do you handle both residential and commercial projects?
Yes, we serve both residential clients and light commercial businesses including restaurants, cafes, and commercial building modifications.
How quickly can you complete engineering plans?
Our typical turnaround time for drawings and calculations is prompt, with most projects completed within the timeframe discussed during initial consultation.
Are you licensed and insured?
Yes, we are a licensed engineering firm with appropriate professional credentials and liability insurance coverage for all our services.
What areas do you serve?
We primarily serve Ballwin, Missouri and surrounding St. Louis County areas for residential and commercial engineering projects.
Can you provide references from past clients?
We have numerous satisfied clients including business owners and contractors who can attest to our engineering expertise and service quality.