ADU (Accessory Dwelling Unit) Construction Services

ADU Contractors in Anaheim & Orange County, CA

Aaron Alt Construction is a reliable ADU contractor offering full-service ADU construction services across Anaheim and Orange County. As an experienced Accessory Dwelling Unit builder, we help homeowners create practical ADUs for rental income, extended family, or long-term flexibility.

Full-Service ADU Design & Build

We manage the entire ADU process, ensuring compliance with California ADU laws and local city regulations.

Our ADU construction services include:

  • Detached ADUs
  • Attached ADUs
  • Garage conversion ADUs
  • Junior ADUs (JADUs)
  • Design, engineering, and permitting
  • Utilities and final inspections

Why Build an Accessory Dwelling Unit or ADU?

  • Create rental income
  • House family members comfortably
  • Increase property value
  • Use space more efficiently
  • Take advantage of California’s ADU-friendly regulations

Why Choose Aaron Alt Construction as Your ADU Contractor?

  • Experienced Accessory Dwelling Unit builder in Orange County
  • Turnkey ADU construction services
  • Clear pricing and timelines
  • Code-compliant, durable construction
  • Local knowledge of Anaheim and the surrounding cities

Whether you’re planning an ADU in Anaheim, Irvine, Huntington Beach, Newport Beach, or anywhere in Orange County, we guide you through every step.

ADU Construction FAQs

ADU Contractors in Anaheim & Orange County CA - Aaron Alt ConstructionHow long does it take to build an ADU in California?

Most ADU projects take 6–9 months, including design, permits, and construction.

Do ADUs increase property value? 

Yes. ADUs typically increase property value and provide long-term financial flexibility.

Can I convert my garage into an ADU?

In many cases, yes. Garage conversion ADUs are common in Orange County, and we handle zoning and permitting.

Ready To Start - Orange County ADU Construction That Transforms Your Property

Ready to transform your home and property with an Accessory Dwelling Unit or ADU? Contact Aaron Alt Construction today to schedule your consultation and take the first step toward a better life. Located in Anaheim, CA, we provide remodeling and ADU contracting services throughout Orange County, including Long Beach, Orange, Santa Ana, Irvine, Newport Beach, Huntington Beach, Garden Grove, Fullerton, Costa Mesa, and surrounding areas.

About Us

Aaron Alt Construction provides quality residential remodeling and construction services, including home room additions, Accessory Dwelling Units (ADUs), bathroom remodeling, kitchen renovations, general contracting (GC) and more. Located in Anaheim, California, Aaron Alt provides remodels throughout Orange County, including Long Beach, Orange, Santa Ana, Irvine, Newport Beach, Huntington Beach, Garden Grove, Fullerton, Costa Mesa, Lake Forest, and surrounding areas.

Contact Info

2460 W Orange Ave, Apt 10, Anaheim, Ca 92804
Custom Support & Sales: 714-499-4922
Working Time: Mon–Sat: 09:00 a.m. – 05:00 p.m.