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ADUs in Northridge

Big, flat lots and family homes near CSUN: in Northridge and Granada Hills, a detached two-bedroom ADU often fits without giving up the yard.

What applies to your lot

Building an ADU in Northridge

Who approves your ADU

City of Los Angeles: plans are checked by LADBS (Department of Building and Safety), and zoning is read on ZIMAS for your parcel. Northridge and Granada Hills are part of the City of Los Angeles.

Large, simple lots

Many lots here are wide and flat, which keeps foundations and utility runs simple, and the budget under control.

Balboa Highlands

In Granada Hills, the Eichler homes of Balboa Highlands form a Historic Preservation Overlay Zone. An ADU is possible, with a design reviewed for the mid-century character.

Housing near CSUN

Close to the university, a well-built ADU rents steadily to students, faculty and staff on long-term leases.

California law, everywhere

The rules every city must respect

800 sq ft

Every city must allow at least an 800 sq ft detached ADU with 4 ft setbacks.

4 ft

Maximum side and rear setback for a new detached ADU.

750 sq ft

No impact fees up to this size.

60 days

To approve or deny a complete application, without a hearing.

Read the full guide to ADU rules →

Ideas for your lot

Plans that suit Northridge lots

1 bedroom

One-bedroom with front porch

672 sq ft · 24' × 28'

1 bed1 bath

2 bedrooms

Two-bedroom rectangle

750 sq ft · 30' × 25'

2 beds1 bath

2 bedrooms

L-shaped family two-bedroom

1 000 sq ft · L · 36' × 34'

2 beds2 baths

See all 51 floor plans →

FAQ

ADU questions in Northridge

Who issues the permit in Northridge?

The City of Los Angeles, through LADBS.

I live in an Eichler in Balboa Highlands. Can I build?

Yes. The historic zone adds design review, so we design the ADU to suit the neighborhood.

Do you come to my property?

Yes. The visit is free: we look at the lot, the access and the utilities, then give you a realistic estimate.

Nearby areasVan NuysWoodland HillsSan Fernando Valley

Free feasibility call

Book a free 15-minute feasibility call

A project lead reviews your address, tells you what your lot can hold and gives you a first look at your financing eligibility.

What you get

  • Free, with no obligation
  • A clear answer on what your lot can hold
  • A first look at financing eligibility, by phone or at your property
  • A site visit only if it makes sense

Prefer to talk now? (424) 448-4895

Email: [email protected]

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Service areas

Serving homeowners across Los Angeles

Los Angeles, the South Bay and Orange County, within about 40 miles of Paramount. Farther on request.

Service areas

ADU rules, city by city

Permits, fire and coastal zones, pre-approved plans: see what applies in the 36 cities we serve.

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