Transform Your Property: San Diego's ADU Design & Permitting Experts
We handle the design, permits, financing connections, and trusted contractor referrals – your seamless journey to a perfect ADU starts here.
Design-Centric ADU Solutions
Discover how Sprawl Design simplifies your ADU journey with unparalleled expertise in San Diego's unique regulations and design trends.
Design & Permitting — We Handle It
Stay focused on your life. We manage every blueprint, code requirement, and permit revision until your approval is in hand.
Financing & Equity Partners
Access ADU loans and equity solutions through Clear to Close Lending — bilingual advisors with 15+ years in San Diego real estate.
Trusted Contractor Referrals
Our plans are so precise that contractors rarely see field changes. We connect you with vetted builders who hit the ground running.
All Cities in San Diego County
City of San Diego, Chula Vista, Lemon Grove, Spring Valley, El Cajon, Carlsbad — we know every local code by heart.
Built for the way San Diego families actually live
Whether you're housing family, building income, or partnering with us as a contractor — there's a path forward.
Keep everyone close.
College kids moving back. Aging parents who need care nearby. An ADU gives your family the proximity you want — with the privacy everyone deserves.
- ✓Purpose-built for multigenerational living
- ✓Separate entrance, full kitchen, full bath
- ✓Permitted across all cities in San Diego County
Earn income. Build equity.
Too busy to manage a complex project? We handle everything — design, permits, contractor referrals — so you can stay focused on your life.
- ✓Passive rental income from day one
- ✓Adds significant property value & equity
- ✓We manage the full permit process for you
You build. We design & permit.
Have clients who want ADUs but don't want to handle design and permitting? We're the partner you've been looking for — accurate plans, fast turnaround.
- ✓Permit-ready drawings for your clients
- ✓Coverage across all cities in San Diego County
- ✓Plans so accurate, field changes are rare
Which ADU Fits Your Property?
San Diego allows five types of ADUs. Each has different requirements, costs, and use cases — knowing the difference is the first step.
Our Simple 3-Step Process
From first conversation to breaking ground, we make the ADU journey straightforward.
Consultation
Week 1Share your vision, we'll outline the possibilities and assess your property's potential.
Design & Permit
4–6 monthsExpert plans crafted to your needs with seamless permit approval through our experienced team.
Realize Your Vision
4–8 monthsBuild with confidence using our trusted contractor referrals who bring your approved plans to life.
Featured Projects: Innovating San Diego Spaces
Each project tells a story of transformation, smart design, and successful permit approvals.
What Our Clients Say
Hear directly from San Diego homeowners who partnered with Sprawl Design for their ADU projects.
"Sprawl is the best at ADU practices. They are efficient, thorough, detailed and understand local code!"
Camila Lyons
1 week ago
"I searched on line for an engineer to help with my dream of completing a garage conversion. Omar was the perfect person from day one. He asked what exactly I wanted."
Carlos Rico
3 weeks ago
"I recently had the pleasure of working with Omar Beltran from Sprawl Design for the development of plans to add two additional dwelling units to our home."
William Flores
2 years ago
ADU Insights
Expert advice on design, permitting, and budgeting for your San Diego ADU project.
