ADU Builders & Contractors in Rolling Hills Estates, CA

Rolling Hills Estates, CA homeowners looking to build an ADU have 31 licensed contractors to choose from, ready to help. Whether you're planning a garage conversion, detached ADU, or junior ADU, finding the right contractor in Rolling Hills Estates starts here.

📊 ADU Quick Facts for Rolling Hills Estates

Avg. Cost/sqft

$192-$367

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 31 ADU Contractors in Rolling Hills Estates

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Rolling Hills Estates, CA

Diokno Marella Belinda — licensed ADU contractor in Rolling Hills Estates, CA. Detached ADU construction. 15+ years experience.

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Rolling Hills Estates, CA

Wieland And Associates — licensed ADU contractor in Rolling Hills Estates, CA. Detached ADU construction. 39+ years experience.

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Rolling Hills Estates, CA

Butcher Dan Edward — licensed ADU contractor in Rolling Hills Estates, CA. Detached ADU construction. 39+ years experience.

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Rolling Hills Estates, CA

Chimera Icu — licensed ADU contractor in Rolling Hills Estates, CA. Detached ADU construction. 16+ years experience.

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Rolling Hills Estates, CA

AA All Pro Construction Llc — licensed ADU contractor in Rolling Hills Estates, CA. Detached ADU construction. 8+ years experience.

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Rolling Hills Estates, CA

Scott Builders — licensed ADU contractor in Rolling Hills Estates, CA. Detached ADU construction. 34+ years experience.

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Rolling Hills Estates, CA

Thomasson Chris Assoc — licensed ADU contractor in Rolling Hills Estates, CA. Detached ADU construction. 41+ years experience.

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Rolling Hills Estates, CA

Wood Construction Company — licensed ADU contractor in Rolling Hills Estates, CA. Detached ADU construction. 11+ years experience.

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Rolling Hills Estates, CA

Bucklew Construction Incorporated — licensed ADU contractor in Rolling Hills Estates, CA. Detached ADU construction. 25+ years experience.

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Rolling Hills Estates, CA

Far West 1 Construction Inc — licensed ADU contractor in Rolling Hills Estates, CA. Detached ADU construction. 41+ years experience.

💰 How Much Does an ADU Cost in Rolling Hills Estates?

Garage Conversion

$66,000 - $126,000

Converting existing garage to living space

Detached ADU

$142,000 - $317,000

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 Rolling Hills Estates contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Rolling Hills Estates

How much does it cost to build an ADU in Rolling Hills Estates?
The average cost to build an ADU in Rolling Hills Estates ranges from $142,000 to $317,000, or approximately $192 to $367 per square foot. Garage conversions typically cost $66,000 to $126,000.
How long does it take to get an ADU permit in Rolling Hills Estates?
The ADU permit process in Rolling Hills Estates 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 Rolling Hills Estates?
In Rolling Hills Estates, 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 Rolling Hills Estates?
Rolling Hills Estates 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 Rolling Hills Estates?
No parking is required for ADUs in Rolling Hills Estates 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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