ADU Builders & Contractors in Anaheim Hills, CA

Anaheim Hills, CA is home to 26 ADU contractors ready to help. From initial permits to final inspection, these local professionals know Anaheim Hills's building codes and can guide your project from concept to completion.

📊 ADU Quick Facts for Anaheim Hills

Avg. Cost/sqft

$195-$370

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 26 ADU Contractors in Anaheim Hills

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Anaheim Hills, CA

Clayton Builders G C — licensed ADU contractor in Anaheim Hills, CA. Detached ADU construction. 36+ years experience.

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Anaheim Hills, CA

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

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Anaheim Hills, CA

Clinkingbeard Hansford General Contractor — licensed ADU contractor in Anaheim Hills, CA. Detached ADU construction. 26+ years experience.

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Anaheim Hills, CA

Joco Construction — licensed ADU contractor in Anaheim Hills, CA. Detached ADU construction. 21+ years experience.

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Anaheim Hills, CA

Synergy Building Solutions — licensed ADU contractor in Anaheim Hills, CA. Detached ADU construction. 13+ years experience.

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Anaheim Hills, CA

A L Y Construction — licensed ADU contractor in Anaheim Hills, CA. Detached ADU construction. 36+ years experience.

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Anaheim Hills, CA

Forquer Construction Corporation — licensed ADU contractor in Anaheim Hills, CA. Detached ADU construction. 13+ years experience.

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Anaheim Hills, CA

Laurco Inc — licensed ADU contractor in Anaheim Hills, CA. Detached ADU construction. 25+ years experience.

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Anaheim Hills, CA

Phaseworks Construction Corp — licensed ADU contractor in Anaheim Hills, CA. Detached ADU construction. 7+ years experience.

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Anaheim Hills, CA

Master Care Construction — licensed ADU contractor in Anaheim Hills, CA. Detached ADU construction. 21+ years experience.

💰 How Much Does an ADU Cost in Anaheim Hills?

Garage Conversion

$67,500 - $127,500

Converting existing garage to living space

Detached ADU

$145,000 - $320,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,110 - $5,110

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Anaheim Hills

How much does it cost to build an ADU in Anaheim Hills?
The average cost to build an ADU in Anaheim Hills ranges from $145,000 to $320,000, or approximately $195 to $370 per square foot. Garage conversions typically cost $67,500 to $127,500.
How long does it take to get an ADU permit in Anaheim Hills?
The ADU permit process in Anaheim 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 Anaheim Hills?
In Anaheim 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 Anaheim Hills?
Anaheim 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 Anaheim Hills?
No parking is required for ADUs in Anaheim 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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