ADU Builders & Contractors in North Hills, CA

North Hills, CA is home to 118 ADU contractors ready to help. From initial permits to final inspection, these local professionals know North Hills's building codes and can guide your project from concept to completion.

📊 ADU Quick Facts for North Hills

Avg. Cost/sqft

$208-$383

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 118 ADU Contractors in North Hills

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North Hills, CA

L J Prime Builders Inc — licensed ADU contractor in North Hills, CA. Detached ADU construction. 6+ years experience.

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North Hills, CA

Lusnak Design Llc — licensed ADU contractor in North Hills, CA. Detached ADU construction.

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North Hills, CA

H Construction — licensed ADU contractor in North Hills, CA. Detached ADU construction. 18+ years experience.

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North Hills, CA

Gomex Construction — licensed ADU contractor in North Hills, CA. Detached ADU construction. 7+ years experience.

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North Hills, CA

Southeast Home Builders Inc — licensed ADU contractor in North Hills, CA. Detached ADU construction. 6+ years experience.

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North Hills, CA

Loftin Construction Inc — licensed ADU contractor in North Hills, CA. Detached ADU construction. 19+ years experience.

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North Hills, CA

All Stainless Inc — licensed ADU contractor in North Hills, CA. Detached ADU construction. 21+ years experience.

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North Hills, CA

New Era Lighting & Electric Inc — licensed ADU contractor in North Hills, CA. Detached ADU construction. 7+ years experience.

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North Hills, CA

Melleka Construction CO. — licensed ADU contractor in North Hills, CA. Detached ADU construction. 18+ years experience.

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North Hills, CA

Rdl Plumbing Development — licensed ADU contractor in North Hills, CA. Detached ADU construction. 7+ years experience.

💰 How Much Does an ADU Cost in North Hills?

Garage Conversion

$74,000 - $134,000

Converting existing garage to living space

Detached ADU

$158,000 - $333,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,111 - $5,111

Plan check, permits, utility connections

* Costs vary based on size, finishes, site conditions, and contractor. Get quotes from multiple North Hills contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in North Hills

How much does it cost to build an ADU in North Hills?
The average cost to build an ADU in North Hills ranges from $158,000 to $333,000, or approximately $208 to $383 per square foot. Garage conversions typically cost $74,000 to $134,000.
How long does it take to get an ADU permit in North Hills?
The ADU permit process in North Hills typically takes 60 to 120 weeks. California law requires cities to approve or deny ADU permits within 60 days of receiving a complete application.
What are the ADU size limits in North Hills?
In North Hills, detached ADUs can be up to 1200 square feet. Attached ADUs are limited to 50% of the primary dwelling or 1,200 sqft, whichever is less. Junior ADUs (JADUs) are limited to 500 sqft and must be within the existing home.
What is the setback requirement for ADUs in North Hills?
North Hills requires 4-foot setbacks from side property lines and 4-foot setbacks from rear property lines for new ADU construction. Converted structures (like existing garages) may maintain their current setbacks.
Do I need to provide parking for my ADU in North Hills?
No parking is required for ADUs in North Hills if your property is within half a mile of public transit, in a historic district, part of an existing multi-family building, or if the ADU is a garage conversion. Otherwise, one space may be required.

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