Ready to Transform Your Home?

Get your complimentary project consultation today and let our expert team create the technical plans for your next residential project.

Streamline Design provides expert drafting, permit, and code-compliance support, helping residential and commercial projects move from concept to approval faster and with less stress.




About
We are a full-service drafting and permitting studio that eliminates the typical headaches of building projects. Specializing in ADUs, home remodeling & additions, we handle every step from initial concept to final permit approval — so you don't have to navigate the confusing maze of regulations and requirements alone.
No upfront construction investment
Projects delivered without delays
20+ projects completed annually








Get your complimentary project consultation today and let our expert team create the technical plans for your next residential project.
From detailed home addition plans to innovative ADU drawings, explore how our drafting expertise has helped homeowners turn their vision into permit-ready documents for extraordinary living spaces.
We've streamlined every step of the process to make your project journey smooth and worry-free:
Our journey begins with thorough research and creative exploration, transforming your ideas into actionable plans.

We craft detailed designs that perfectly align with your vision, ensuring every element serves a purpose.

Our team works seamlessly with expert consultants to refine and optimize every aspect of your project.

Navigate approvals with confidence — we handle all documentation and agency requirements with precision.

Clear agreements and detailed scopes of work keep your project on track from start to finish.

We serve Southern California's diverse communities across four counties, providing professional drafting and permitting expertise.


Skip the headaches of permitting and design — schedule a call with our seasoned professionals!