S3DA’s Scope: 

• Structural Engineering: Comprehensive load analysis (ASCE 7), primary and secondary element design (foundations, slabs, framing), and lateral force-resisting system layouts. 

• Mechanical (HVAC) Design: Full heat load reports, floor/roof plans, and rigid ductwork distribution systems secured to the building structure. 

• Electrical Design: Complete lighting and power floor plans, single-line diagrams (SLD), and detailed panel schedules. 

• Plumbing Design: Domestic water and sanitary drainage systems, natural gas floor plans, and detailed 2D/isometric riser diagrams. 

• F405 Design: Specialized trade coordination to ensure all systems meet local Indiana building codes and AHJ requirements. 

Key Challenges & Solutions: A primary challenge in multi-disciplinary projects is the risk of “clashes” between structural elements and MEP routing. By acting as the “Single Source of Responsibility,” S3DA utilizes advanced coordination techniques to ensure rigid HVAC ductwork and plumbing risers integrate perfectly with the floor and roof framing plans before construction begins. This proactive approach eliminates the burden of design merging typically left to the architect. 

The Result: The client receives a fully coordinated, permit-ready design package that incorporates geotechnical recommendations and local safety codes. Our integrated approach minimizes costly field revisions and ensures the project remains on schedule and within budget. 

The post Structural, MEP and F405 design – Franklin IN  appeared first on S3DA DESIGN Structural and MEP Design.

S3DA’s Structural Scope of Work 

• Foundation design supporting vertical and lateral loads from the superstructure 

• Structural slab-on-grade design 

• Concrete framing analysis and design for gravity and seismic loads 

• Evaluation and design of lateral systems, including: 

• Special concrete moment frames 

• Concrete or CMU shear walls integrated with moment frames 

• Elevated floor system design, evaluating multiple structural options: 

• Concrete slab or steel deck supported on concrete beams and joists 

• Wood or steel subfloor systems supported on steel beams or open-web joists 

• Wood joist systems supported on concrete beam elements 

• Full IFC-level coordination with architectural layouts using a detailed 3D structural model 

• Preparation of a complete structural calculation report for permitting and review 

Key Challenges & Engineering Solutions 

The project requires balancing structural performance, constructability, and budget. S3DA performed a comparative evaluation of multiple framing and floor system options, coordinating closely with the architect and owner to determine the most efficient and economical structural solution while maintaining design flexibility and compliance with applicable codes. 

The Result 

S3DA delivered a permit-ready structural design package, complete with coordinated 3D modeling and detailed calculations—supporting efficient construction, reduced risk, and long-term structural performance. 

The post Structural and MEP – Palm Beach Gardens FL  appeared first on S3DA DESIGN Structural and MEP Design.

S3DA’s Scope: Our team provided a comprehensive MEP package tailored to the unique needs of a major remodel: 

• Mechanical Design: Conducted specialized heat load reports to account for the new 2-story volume; designed rigid ductwork distribution secured to the building’s structure to ensure durability and airflow efficiency in the desert heat. 

• Electrical Design: Engineered a complete electrical overhaul, including new lighting and power floor plans, single-line diagrams (SLD), and panel schedules designed to handle the increased load of the home’s new additions. 

• Plumbing Design: Developed all-new domestic water and sanitary drainage plans, including 2D riser diagrams and a complete natural gas isometric riser diagram to safely support the renovated kitchen and utility areas. 

• Compliance: Ensured all designs exceeded Title 24 energy requirements and local Cathedral City safety codes essential for fire-restoration permits. 

Key Challenges & Solutions: Fire damage often leaves behind “hidden” challenges in utility routing. S3DA utilized advanced coordination techniques to integrate new MEP systems into the existing 2-story framework while seamlessly transitioning into the new additions. By performing precise calculations for the expanded square footage, we ensured the HVAC and electrical systems were perfectly sized—avoiding the common mistake of under-powering a major residential expansion. 

The Result: S3DA Design delivered a fully integrated, permit-ready set of MEP documents. By acting as the Single Source of Responsibility, we helped the client move from a state of property loss to a modernized, energy-efficient home that is safer and more functional than the original structure. 

The post MEP design – Cathedral City, CA  appeared first on S3DA DESIGN Structural and MEP Design.

S3DA’s Scope

• Structural Engineering: Specialized foundation design to support vertical and lateral loads; structural slab-on-grade; and concrete framing analysis utilizing special moment frames and shear walls for superior seismic and wind resistance.
• Elevated Floor Systems: Design of cost-effective subfloor systems (wood or steel deck) supported by main concrete beams and joists.
• Mechanical Design: Comprehensive HVAC distribution including heat load reports and rigid ductwork secured to the building’s structure.
• Electrical Design: Complete lighting and power floor plans, single-line diagrams (SLD), and precise panel schedules.
• Plumbing & Gas: Domestic water and sanitary drainage riser diagrams, plus natural gas floor plans and isometric layouts.
• BIM Coordination: Development of an IFC model providing a true 3D representation of the structure and MEP systems to ensure clash-free installation.

Key Challenges & Solutions Building in Palm Beach Gardens requires a rigorous approach to high-wind load resistance due to Florida’s hurricane-prone climate. S3DA’s structural team performed a detailed gravity and lateral load analysis, proposing a combination of special concrete moment frames and shear walls. This provided maximum structural durability without sacrificing the open-concept floor plan desired by the architect. Furthermore, by coordinating all MEP and structural elements in an IFC model, we ensured that the rigid HVAC ductwork and plumbing risers were perfectly integrated into the two-story layout, preventing any loss of ceiling height.The Result was a permit-ready, fully coordinated design package that adheres strictly to Florida Building Codes. By consolidating MEP and Structural services under S3DA, the client benefited from a streamlined communication process, reduced potential for field errors, and a home engineered for long-term safety and energy efficiency.

The post Structural and MEP Design for a Two-Story Single-Family Residence, Palm Beach Gardens, FL appeared first on S3DA DESIGN Structural and MEP Design.

Mechanical Design included mechanical specifications and general notes, detailed heat load calculations, mechanical floor and roof plans, rigid ductwork coordinated with the building structure, and complete schedules with calculations and design details. 

Electrical Design services covered electrical specifications, lighting and power floor plans, electrical schedules and load calculations, as well as single-line diagrams (SLD) and panel schedules to ensure safe and reliable power distribution. 

Plumbing Design encompassed plumbing specifications, domestic water and sanitary drainage floor plans, 2D riser diagrams for water and sanitary systems, natural gas floor plans with isometric risers, and full plumbing schedules with calculations and technical details. 

This integrated MEP design approach ensures coordination across all disciplines, supports permitting and construction, and delivers a reliable, efficient system tailored to the project’s needs in Texas. 

The post MEP design – Hempstead, TX  appeared first on S3DA DESIGN Structural and MEP Design.

The project included a detailed beam check and framing review for the basement, first floor, and second floor levels. New and existing structural elements were analyzed to ensure they could safely support imposed gravity loads while maintaining compliance with current building codes. 

Key elements of the structural scope included: 

• Evaluation and design of wood floor framing systems 

• Design and verification of steel and wood beams 

• Coordination of load paths from upper floors to the foundation 

• Detailed framing plans for basement, first floor, and second floor levels 

• Structural connection and support details for constructability and inspection clarity 

Structural steel components were designed in accordance with AISC standards, with appropriate material specifications, coatings, and connection requirements. All work was completed in compliance with applicable Ohio Building Code requirements and local jurisdiction standards. 

This project demonstrates our expertise in providing precise structural solutions for residential renovations, ensuring safety, durability, and seamless integration with existing construction. 

The post Structural Engineering Design – Residential Renovation & Framing Upgrade, Delaware County, OH  appeared first on S3DA DESIGN Structural and MEP Design.

The design incorporated a conventional wood-framed structural system supported by reinforced concrete foundations, with carefully coordinated load paths from roof to foundation. Detailed floor and roof framing plans were developed to accommodate the architectural layout while maintaining structural efficiency and constructability. 

Key structural components included: 

• Reinforced concrete footings and foundation walls 

• Engineered wood floor and roof framing systems 

• Strategically designed shear walls to resist wind and seismic loads 

• Header, beam, and connection detailing to support gravity and lateral forces 

• Comprehensive sections and details to support accurate construction 

All structural elements were designed in accordance with the International Residential Code (IRC) and applicable local building codes. The drawings included clear framing layouts, shear wall schedules, connection details, and construction notes to facilitate a smooth permitting and construction process. 

This project reflects our expertise in delivering well-coordinated, code-compliant structural designs for custom residential developments, balancing structural performance with architectural intent. 

The post Structural Engineering Design – Custom Residential Home, Sumpter Township, MI  appeared first on S3DA DESIGN Structural and MEP Design.

The structure was designed using a wood-framed structural system supported by reinforced concrete foundations. Careful coordination was performed to ensure efficient load transfer from the roof and upper floors down to the foundation, while accommodating architectural elements such as covered porches, an attached garage, and multiple roof planes. 

Key structural design elements included: 

• Reinforced concrete footings and foundation walls 

• Wood floor and roof framing systems 

• Design of gravity and lateral load paths 

• Coordination of framing around openings, porches, and garage areas 

• Structural detailing to support architectural finishes and exterior cladding 

The structural system was engineered to comply with applicable International Residential Code (IRC) requirements and local jurisdiction standards, addressing gravity, wind, and serviceability criteria. Clear framing layouts, sections, and construction details were developed to support efficient permitting and construction. 

The completed design delivers a stable, code-compliant residential structure that integrates seamlessly with the architectural intent and site landscaping, including front walkways and lawn areas. 

This project demonstrates our ability to deliver high-quality structural engineering solutions for custom residential developments, balancing performance, aesthetics, and constructability. 

The post Structural Engineering Design – Custom Residential Home, Fairfax, Virginia  appeared first on S3DA DESIGN Structural and MEP Design.

Our multi-disciplinary scope of work included: 

• Structural Engineering: Comprehensive loading analysis for Wind, Seismic, and Snow loads per ASCE 7. We designed the full structural frame, including CMU/concrete walls, parapets, and a robust lateral force-resisting system with full load path verification. Deliverables included detailed Foundation, Slab-on-Grade, and Shear Wall Layout plans. 

• Mechanical Design: Complete HVAC system engineering featuring a high-accuracy Heat Load Report and specialized refrigeration and condensate drain piping plans tailored for the Arizona climate. 

• Electrical Design: Full power and lighting design, including Single-Line Diagrams (SLD) and panel schedules optimized for a multi-building residential site. 

• Plumbing & Storm Water: Comprehensive utility design including Domestic Water, Sanitary 2D Risers, and Natural Gas Isometric Risers. We also provided a dedicated Storm Water design to manage site drainage effectively. 

This project showcases our ability to coordinate complex, multi-building sites while adhering to the most current and rigorous building codes. 

The post Structural & MEP Engineering Design – Residential Project | Scottsdale, AZ  appeared first on S3DA DESIGN Structural and MEP Design.

Our team prepared detailed plumbing floor plans, 2D riser and isometric diagrams, system calculations, schedules, and construction details to support a permit-ready submission. The design was carefully coordinated with architectural and structural layouts to ensure constructability, efficiency, and long-term performance of all plumbing systems. 

This project reflects S3DA Design’s expertise in delivering code-compliant, coordinated, and permit-ready plumbing solutions for residential developments across California. 

The post Plumbing Engineering Design – Diamond Bar, CA  appeared first on S3DA DESIGN Structural and MEP Design.