Why Build a Basement ADU in Aliso Viejo?

Building a basement adu in Aliso Viejo unlocks new possibilities for your property: rental income, private family living space, and long-term value growth. Homeowners in Aliso Viejo choose this solution for flexibility, independence, and ROI.

Our Process

1. Free Consultation
2. Custom Design
3. Permits & Approvals
4. Construction
5. Final Walkthrough

Costs & Permits

Basement ADU projects in Aliso Viejo typically range from $200K–$350K depending on size, finishes, and site conditions. Permits are always required, and LS Contractor manages the entire process to save you time.

Why Choose L Square Construction in Aliso Viejo?

We have built over 200 ADUs across Orange County. Our expertise in local zoning, transparent pricing, and on-time delivery makes us the trusted choice for homeowners.

FAQs

How long does it take to build a basement adu in Aliso Viejo?

Most projects take 6–9 months, including permits.

Do I need a permit?

Yes, and we handle the entire permit process for you.

👉 Schedule Your Free Aliso Viejo Basement ADU Consultation Today