S3DA Design

Engineering Services for Government

S3DA Design is an engineering firm providing Structural, Mechanical, Electrical, Plumbing, and Fire Protection (SMEP) design services. We support county governments and agencies with cost-effective, code-compliant engineering solutions for public projects and infrastructure.

🕐 24/7 Support

🛡️
Certification
Licensed & Certified
⭐ ️
Focus
County Government Projects
📋️
Compliance
Code-Compliant Solutions

Our Engineering Services

Comprehensive SMEP design services for public sector projects

Structural Engineering

Safe and efficient structural design for public buildings and infrastructure

Mechanical Systems

HVAC and mechanical solutions for public facilities

Electrical Engineering

Power distribution and electrical systems design

Plumbing Design

Comprehensive plumbing and water systems engineering

Fire Protection

Life safety and fire protection system design

Why Choose S3DA Design

Trusted engineering partner for county governments

Public Sector Expertise

Specialized experience working with county governments and agencies

Code Compliant

All designs meet current building codes and regulations

Cost-Effective

Value engineering to maximize budgets without compromising quality

Licensed Professionals

Fully licensed engineers with extensive public project experience

Get In Touch

Ready to discuss your county project? Contact us for a consultation

Serving County Governments

Professional engineering solutions for public infrastructure and facilities

Shipping Container Conversion to a Mobile Office, AZ

Structural and MEP Design for a Shipping Container Conversion to a Mobile Office, AZ

New Shoemill store, Portland, OR

MEP design for New Shoemill store, Portland, OR

Commercial Tenant Improvement (TI), Woodinville, WA

MEP design for Commercial Tenant Improvement (TI), Woodinville, WA

warehouse

Mechanical and Plumbing design for Garage Life Storage Center, Quincy, WA

Mechanical and Plumbing design package for the Garage Life Storage Center in Quincy, Washington

COMMERCIAL

Structural Design for a Hanger House at Chewelah, WA

Structural Design for a Hanger House at 104 Richmond Lane, Chewelah, WA

building-fort-myers-fl/

Structural and MEP design for Club House, Fort Myers, FL

Structural and MEP design for Meridian Homes, Main House and Maintenance Building, Fort Myers, FL

MEP Design – Sheikh Shoes Retail Store | Happy Valley, OR

Mechanical, Electrical, and HVAC design services for a new Sheikh Shoes retail store.

MEP design for a New Multi-Family Building, Newark, New Jersey

Structural and MEP Design engineering service

MEP design for a New Multi-Family Building, Newark, New Jersey

Structural and MEP Design engineering service

S3DA Design - Structural and MEP engineering