Construction Systems Group, Inc. (CSG) was formed in 1985 as an independent engineering consulting firm dedicated to providing high quality services to building owners and managers in the Metro DC, Baltimore and Eastern Shore, Delaware. We protect and enhance the long-term value of their communities through a fully integrated approach that blends consulting, in-depth technical expertise, creative problem solving, engineering, and construction management with a commitment to long term client relationships. 40+ years experience with all aspects of building envelope, waterproofing, and structural restoration engineering for multi-family, hospitals and healthcare facilities, multi-family dwellings, hospitality, warehouses, office buildings, shopping centers, apartment and condominium complexes, K-12 and universities. For existing structures -- forensic investigation, remedial design, bidding, construction administration/ oversight, and expert testimony related to waterproofing, foundations, retaining structures, parking structures, concrete, steel, wood, windows and doors, balconies, masonry, roof systems, and pavement / asphalt. Quality Assurance for new construction -- design review, waterproofing details, construction materials, building codes, industry standards, subcontractor interview, envelope inspection, punch list, forensic investigation, construction defect investigation, and expert witness testimony.
Our Expertise
We’ve helped restore and preserve hundreds of buildings across the region, with areas that include:
• Roofing systems
• Facade restoration
• Balcony and deck repair
• Window and door replacement
• Parking structure rehabilitation
• Pavement and hardscape renewal
• Retaining wall stabilization
• Below-grade waterproofing and drainage
Whether you're navigating deferred maintenance, planning capital improvements, or responding to structural concerns, CSG offers the technical insight and project leadership to move your community forward with confidence.