Building Envelope Expertise You Can Trust Since 1985

Consulting Engineers providing expert analysis and solutions for buildings throughout Maryland, Virginia, DC, and the Mid-Atlantic region.

Success Starts with Trust. Let's Work Together.

When your building requires expertise with the highest level of attention to detail, CSG is the engineering firm to rely on. Our firm serves real estate professionals across a wide range of asset classes. CSG delivers comprehensive engineering services including building envelope condition surveys, façade and roofing system evaluations, waterproofing and leak investigations, structural assessments, forensic engineering, capital reserve planning, construction monitoring, expert witness testimony, and more.

CSG has been providing technical expertise to building owners for over 40 years. We have established ourselves as a trusted and reliable leader in the industry.

Our Team

Your Trusted Partners in Excellence

We’re more than colleagues, we are a team of professionals who have worked side by side for decades, developing trust and a collaborative approach to every project. Get to know the people behind CSG by visiting their profiles.

Our Projects

Partnering with you for structural excellence, from blueprint to completion

Discover how CSG applies industry-leading engineering to real-world challenges. Browse our featured projects to see our comprehensive approach to structural analysis, waterproofing, and capital maintenance for commercial assets throughout Virginia, Maryland, and DC.

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1451 Dolley Madison

Our Services

Safeguarding The Building Envelope

Your building’s integrity is our top priority. Discover our specialized services in building envelope diagnostics, waterproofing, and structural design, all tailored to the unique demands of properties in Virginia, Maryland, and DC.

Building Envelope Consulting
Building Envelope Condition Assessments & Due Diligence
Façade & Exterior Wall Systems
Roofing & Waterproofing Systems
Parking Garage Rehabilitation
New Construction Building Envelope Commissioning (Becx)
New Construction Consulting & Constructability Reviews
Construction Administration (New Construction & Rehabilitation Projects)
Forensic Investigation & Diagnostics
Capital Planning & Asset Strategy (Capex)
Maintenance, Repair & Restoration
Emergency Response & Hazard Assessment
Litigation & Claims Support

Trusted Since 1985

Founded in 1985, our mission is to provide best value engineering services to our clients, designed around meeting our clients’ investment goals and ownership horizon. 

Our Approach

Our approach is based on in-depth technical expertise, creative problem solving, and a commitment to long-term client relationships.

Our Specialties

CSG specializes in building envelope and structural restoration engineering; we have long-standing relationships with virtually all of the region’s major real estate owners, operators, and developers. 

you are in good hands

Start Your Project with the CSG Team