Custom ADU
Elegant Exterior Design
Luxury curb appeal with clean, timeless finishes.
Limited Time Offer - Get Free Detailed 3D Design. Free Consultations. (619) 432-4096
ADU Construction Built for Value & Versatility
Expand your living space with custom ADUs by First Choice Home Builders in San Diego, CA. From backyard cottages to garage conversions and in-law suites, we deliver quality, comfort, and added value.
Free Consultations & Transparent Quotes
Licensed, Bonded & Insured
Premium Materials Built for San Diego Weather
On-Time & On-Budget Delivery
5-Star Customer Reviews ⭐⭐⭐⭐⭐
Call Now (619) 432-4096
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Projects Completed
Why San Diego Homeowners Choose First Choice for ADU Construction?
San Diego’s progressive zoning laws and strong demand for housing make it one of the best cities in California for ADU development. At First Choice Home Builders, we’ve helped countless homeowners in San Diego unlock the full value of their properties by building custom accessory dwelling units that serve a wide range of purposes.
High Rental Demand: With a competitive rental market, ADUs provide a steady source of long-term rental income for property owners.
Flexible Living Options: Perfect for aging parents, adult children, or live-in caretakers, ADUs create private, independent living spaces with full amenities.
Home Office or Guest Suite: ADUs offer versatile solutions for remote work, creative studios, or welcoming guests with comfort and privacy.
Increase Property Value: A well-built ADU can significantly raise your home’s resale value and overall market appeal.
Clear Numbers & Timelines: Transparent pricing, milestone updates, and proactive communication—no surprises.
See It Before We Build: Get a free 3D design to preview your layout and finishes with confidence.
San Diego ADU Showcase
Beautiful San Diego ADU Construction Built with Care
Explore refined ADU spaces crafted for comfort, functionality, and lasting value. Open any image to enjoy a smooth luxury sliding gallery experience.
Refined Living
Modern Interior Finish
Bright, polished, and built for everyday living.
Backyard Build
Backyard ADU Suite
Private, versatile, and built with precision.
Premium Remodel
Luxury ADU Remodel
Beautiful updates that elevate function and style.
Comfort & Style
Open Concept Living
A seamless flow built for modern living.
Interior Craftsmanship
Crafted Interior Detail
Every finish chosen with care and intention.
Functional Design
Smart ADU Design
Beautiful planning that makes every square foot count.
Finished Project
Finished Premium Space
Completed with elegance, balance, and lasting quality.
First Choice Home Builders. Call (619) 673-5570 Today!
With over 30 years of experience, we specialize in custom homes, kitchens, bathrooms, and full remodels that elevate the way you live. Our team combines skilled craftsmanship, premium materials, and clear project management to deliver results that exceed expectations- on time and on budget.
We believe every home should reflect your lifestyle. That’s why we design around your vision, ensuring every detail is built to last. From concept and design to permits and construction, First Choice Home Builders makes the process simple, stress-free, and tailored to you.
Our Reviews
Hear it From Property Owners Just Like You.
First Choice Home Builders has been changing the deck building & remodeling experience with tailor-made customer service and expert, certified and dedicated team that will be there every step of the way
★ ★ ★ ★ ★
We trusted First Choice with our San Diego bathroom remodel, and the craftsmanship is outstanding.
Dmitriy Marsh
★ ★ ★ ★ ★
We live in Encinitas but had a rental property in Carlsbad remodeled too. First Choice handled both projects perfectly.
Stephanie Lomeli
★ ★ ★ ★ ★
We had a design-build project in San Diego, and First Choice guided us through every step. Would definitely recommend First Choice for any house project.
Olga B
★ ★ ★ ★ ★
Our San Diego home addition turned out better than we imagined. The new space blends seamlessly with the rest of the house.
Elie Nassif
★ ★ ★ ★ ★
First Choice Home Builders remodeled my San Diego kitchen, and it’s now the centerpiece of our home. The design is beautiful and functional. Im very pleased of the team as they paid close attention to every detail, and the finished product exceeded our expectations.
Brittany Paige
★ ★ ★ ★ ★
We hired First Choice for a kitchen remodeling in Escondido, and results are stunning! Every detail was handled with care.
Peter Karmazin
FAQ
Questions? Answers!
Our expert home builders have the answers to your ADU questions. Contact us now to speak to a live person.
Most ADU projects take several months depending on size, design, and permitting.
We use high-quality materials designed for durability and long-term value.
Yes, and we handle the entire permitting process for you.
Costs vary based on size and design. Contact us for a personalized estimate.
Yes, we offer flexible financing options depending on your project.
Contact us today for a consultation and we’ll guide you through the process.
Our Services
Our ADU Construction Services in San Diego
First Choice Home Builders offers expert ADU construction services for homeowners in San Diego, CA. Whether you're adding space for family or increasing property value, we deliver fully customized ADU solutions backed by skilled work and in-depth local expertise.
01
Detached ADU Construction
Separate structure designed for privacy, flexibility, and independent living comfort. Perfect for rental income, guests, or multigenerational family members.
02
Garage Conversions
Convert existing garage into comfortable, modern, code-compliant living space. A smart way to repurpose unused square footage creatively, affordably, and legally for living, working, or renting purposes.
03
Attached ADUs
Expand your home with a seamless, fully integrated ADU addition. Matches your home's architecture while offering private, functional living quarters and accessibility for family, guests, or tenants.
04
Junior ADUs (JADUs)
Efficient units built inside your home, maximizing space and functionality. Great for small households, caregivers, or extra guest accommodations with budget flexibility.
05
Second-Story ADU Additions
Build upward to create spacious, elevated living above existing structure. Ideal for tight lots with limited ground-level building room and property restrictions.
06
Basement ADU Conversions
Transform basement into bright, private unit with full residential features. Enjoy a comfortable layout with privacy, separate entry access, and rental potential.
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