
An Accessory Dwelling Unit (ADU) is a fully independent residential space built on the same lot as a primary home. Also known as backyard cottages, granny flats, or in-law units, ADUs include a kitchen, bathroom, and living area—making them ideal for generating rental income, housing family members, or increasing your property’s value in Northridge.
ADUs starting at $150,000 all-inclusive
- Initial Consultation
- Architectural & Structural Drawings
- Permit Processing
- Full-Scale Construction
- Furniture, Fixtures & Equipment (FF&E)
- Turnkey Completion


Common Types of ADUs in Northridge, CA
- Attached ADUs – Built as an addition to your main home, these share one or more walls but offer a private entrance.
- Detached ADUs – Standalone units typically built in the backyard, providing the most privacy and design flexibility.
- Garage/Basement Conversions (JADUs) – Convert existing interior spaces into functional living quarters with efficient layouts.
How to Build an ADU in Northridge
- Property Assessment – Review Northridge zoning laws, lot size, and setback requirements.
- Design & Permitting – Work with experts to design a compliant ADU and obtain permits through LADBS.
- Construction Phase – Partner with licensed ADU builders in Northridge for complete project execution, including site work, utilities, and finish work.


Key Considerations for ADU Construction
- Zoning & Compliance – Ensure your ADU meets all local building codes and regulations.
- Investment Potential – A permitted ADU can significantly increase home value and offer steady rental income.
- Utility Integration – Plan for proper hookups to water, sewer, and electrical systems.
- Design Efficiency – Focus on comfort, natural light, and privacy.
- Neighborhood Compatibility – Consider how your ADU fits within the surrounding community.
Why Build a Permitted ADU in Northridge?
Building a permitted ADU offers several advantages over constructing an unpermitted unit:
Boosts Property Value – A legal ADU is a long-term asset.
Loan & Insurance Eligibility – Permitted units can be financed and insured.
Built for Longevity – Adheres to all safety and construction standards.
Avoid Legal Issues – No penalties or restrictions associated with unpermitted structures.

Get Started with a Northridge ADU Today
Ready to build an ADU in Northridge, CA? RA Construction GC Inc. is your trusted partner for full-service ADU design and construction. Call us today at 424-222-4522 to schedule a consultation and explore your property’s potential. Contact us today.
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