Add More Living Space, Boost Property Value.

Top-Rated ADU Company

20% OFF all Room Additions & ADU

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Custom Garage Conversion ADU Builders

Voted #1 ADU Builders & Room Addition Company in San Diego.

Thinking About Adding an ADU? We’ve Got You Covered.
Adding an Accessory Dwelling Unit (ADU) is a smart way to boost your home’s value and create more usable space—whether it’s for family, guests, or rental income. At Eco Home Builders, we know San Diego’s building codes inside and out, so we’ll handle the hard stuff and help you build an ADU that fits your property and your goals. From design to construction, we make the process smooth, stress-free, and tailored to your needs.

ADU Remodeling San Diego

Garage Conversions in San Diego.

Transform your unused garage into a stylish rental, home office, or guest suite.

  • Permits and inspections fully handled

  • Eco-friendly materials available

  • Over 100 ADU and garage conversions completed

  • Serving homeowners in San Diego & Orange County

ADU Additions by Eco Home Builders

Boost your property value with custom Accessory Dwelling Units (ADUs) — perfect for income, family, or extra space.

  • Designed by in-house architects

  • Fully code-compliant with all permits included

  • Green building options available

  • Easy and affordable financing solutions


In-Law Suites – Private, Comfortable, and Local

Give loved ones their own space with custom in-law suites tailored to your home.

  • Full-service design and construction

  • Sustainable and energy-efficient builds

  • From planning to final inspection – we handle it all

  • Local experts serving San Diego & Orange County


Bedroom & Guest Room Additions

Need more room? Add beautiful, functional bedrooms or guest suites to your home.

  • Experienced team of builders and designers

  • Permits, inspections, and plans all included

  • Flexible financing options to meet your budget

Special Promotion Ends Soon!

Take advantage of our special discount on your next
ADU remodeling project.

Limited-Time Discount – Only Available This Month

Get 20% Off

FREE 3D & Rendering

For Your ADU remodeling Project

Our Recent ADU Remodeling Projects in San Diego

Our Valued Clients Who’ve Experienced the Difference

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April and Vence

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Ken and Pam

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Jacob Brown

Rated 5 Stars By Locals!

FAQ

1. How long does an ADU project take?
Most ADU projects take 3 to 5 months, including design, permits, and inspections. Our experienced team ensures a smooth process from start to finish.
No need to hire anyone separately — Eco Home Builders provides full-service architectural planning, including permit-ready drawings and city approvals in both San Diego and Orange County.
We handle all necessary building, electrical, plumbing, and zoning permits. Our team works directly with city officials to keep your project on track.

Yes! We offer flexible financing options to make your project more affordable. Speak with our team to find a plan that fits your budget.

Absolutely. Eco Home Builders specializes in sustainable construction, offering energy-efficient windows, insulation, solar options, and more to reduce your carbon footprint and save on utilities.

To Schedule Your Free

Adu Room Addition Remodeling Consultation

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