ADU Design Services
Custom ADU plans, drafting, and permit help across San Diego County
Permit-Ready Plans
City-compliant drawings
Residential Focus
Homes & additions
San Diego County
Local expertise
Free Consultation
No-obligation quote
Why homeowners choose BluPlan Studio for adu design
BluPlan Studio provides full-service ADU design — from initial concept to permit-ready drawings. Whether you're building a detached ADU, converting a garage, or adding a junior ADU, we handle the plans, drafting, and permit process so you can maximize your property's potential.
Get a Free ConsultationWhat's Included
- Custom Floor Plans
- Permit-Ready Drawings
- Full Permit Support
- 3D Renderings
How It Works
From your first call to permit approval — here's our proven process for adu design projects.
Free Consultation
We evaluate your property, discuss your goals, and outline what's possible under local zoning rules.
Concept Design
We create initial floor plans and 3D concepts based on your lot, budget, and vision.
Construction Drawings
Our team produces detailed permit-ready drawings including floor plans, elevations, and sections.
Permit Submittal
We submit your plans to the building department and handle all plan check responses until approval.
What We Deliver
Every adu design project includes these core deliverables.
Custom Floor Plans
ADU floor plans tailored to your lot size, setbacks, and goals
Permit-Ready Drawings
Complete construction drawings ready for building department submittal
Full Permit Support
We handle the full permit application and submittal process
3D Renderings
Visualize your ADU before building with detailed 3D renderings
Code Compliance
Full compliance with local zoning, setbacks, and building codes
Fast Turnaround
From concept to permit approval on an accelerated timeline
Ready to start your adu design project?
Get a free consultation and custom quote. We'll evaluate your property and walk you through the entire process.
Cities We Serve
We provide adu design services across San Diego County. View our full service areas for local permit details and building department information.
San Diego
High ADU demand across all neighborhoods; coastal areas may need Coastal Commission review.
La Jolla
Premium coastal properties; Coastal Zone permits may apply.
Chula Vista
Second-largest city in San Diego County; active ADU permitting.
Escondido
Larger lots make detached ADUs especially feasible.
National City
Urban lots favor attached ADUs and garage conversions.
El Cajon
Affordable lots with good space for detached ADUs.
Frequently Asked Questions
Most ADU designs take 4–8 weeks from initial consultation to permit-ready drawings, depending on complexity and local permit requirements.
Yes. We handle the full permit process — from preparing construction drawings to submitting applications and coordinating with your local building department.
ADU design costs vary based on size, complexity, and your city's requirements. Contact us for a free consultation and custom quote.
Most single-family lots in California qualify for an ADU under state law. We'll evaluate your property's zoning and setback requirements during our initial consultation.