Who we are
Liberty Design Group is a Los Angeles-based residential architecture and engineering firm serving contractors statewide in California. We specialize in builder-friendly, permit-ready plans that minimize city corrections, reduce change orders, and keep your projects on schedule.
Our services
ADU Design & Engineering
Prices starts at $5000+ (JADU)
Fast, full-scope plans for Junior ADUs, garage conversions, and detached units—including zoning review, structural, Title 24 compliance, and permit sets to get approvals quickly.
Room Additions
Pricing starts at $7500+
Seamless designs for roofline integration, foundation extensions, and structural upgrades—delivered affordably with clear construction sequencing for smooth builds.
Home Renovations
Pricing starts at $7500+
Comprehensive designs for full interiors, load-bearing changes, and energy upgrades—delivered affordably with clear construction sequencing for smooth builds.
Custom Homes
Pricing starts at $18,500+
Architectural and engineering packages for single or multi-family new builds—including floorplans, elevations, foundations, and compliance to protect your margins.
Our Process
Our process starts with your project goals and site details, delivering permit-ready plans that support your bids and construction timeline, from zoning check to city corrections.
Listen & Collaborate
We review zoning, feasibility, and your contractor needs to align on layouts that work in the field.
Envision & Design
Builder-friendly architectural plans with real-world framing, dimensions, and Title 24/energy compliance for impressive client presentations and easy approvals.
Deliver & Support
Structural coordination, permit sets, revisions, and ongoing correction support so you focus on building while we handle the paperwork.
300+
50+
The best projects start with clear, fast plans
Awards
“Liberty Design Group’s clear, compliant plans cut our city corrections in half and kept the schedule on track. Highly recommend as a true partner for ADU and renovation work.”