Custom LGS Design Services
Engineered for Strength. Designed for You. Built to Last.
From idea to permit-ready drawings our team delivers fully customized steel structures that meet your vision, timeline, and code requirements.
Explore Our ProcessDesigned for Builders, Homeowners & Visionaries
🏗️ General Contractors
Simplify your framing scope with engineered steel kits and compliant construction documents.
🏠 Homeowners
Custom garages, homes, and ADUs with steel framing, modern finishes, and peace of mind.
🧠 Architects & Designers
Collaborate with our team to convert your vision into practical, buildable LGS systems.
Our Custom Design Process
1. Consultation & Requirements
We begin with a one-on-one discovery session to understand your use case, budget, and local code requirements.
2. Conceptual Design
Our team prepares preliminary layouts and renderings to align your vision with practical steel framing solutions.
3. Structural Engineering
We produce full structural documentation, including foundation loads, framing specs, and connection details.
4. Permit-Ready Submittals
Final plan sets include all required drawings, suitable for permit submittal in most U.S. jurisdictions.
What We Can Design
Garages & Workshops
Single and multi-bay structures with roll-up doors, mezzanines, and integrated storage.
Accessory Dwellings
Backyard studios, guest homes, or rentals with modern steel frames and wood-look facades.
Small Commercial Buildings
Retail, office, or service-based spaces engineered for speed, savings, and strength.
Hybrid & Custom Concepts
Mixed-use or nontraditional designs? We’ll help engineer a steel structure that fits.
Why Work With ECO-CFS™?
- ✔ Expert LGS Design & Engineering
- ✔ Responsive Quote Turnaround (48 hours typical)
- ✔ Tailored Designs for Every Use Case
- ✔ U.S.Based Permitting Expertise
- ✔ Collaborative Support From Start to Finish
- ✔ Optimized for Steel Panelization & Delivery
- ✔ Scalable for Future Expansion
- ✔ Trusted by Builders, Architects & Property Owners
Let’s Bring Your Vision to Life
Tell us what you're building we’ll turn it into steel-backed reality.
Start My Custom Quote