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ADU Builders & Contractors in Granada Hills, CA

Building an ADU in Granada Hills? You'll find 229 licensed contractors in the area, ready to help. Granada Hills's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for Granada Hills

Avg. Cost/sqft

$201-$376

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 229 ADU Contractors in Granada Hills

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#1WINNCO BUILDERS INC

Granada Hills, CA

Winnco Builders Inc — licensed ADU contractor in Granada Hills, CA. Detached ADU construction. 7+ years experience.

View Profile📞 (310) 866 2430
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#2R D CONSTRUCTION

Granada Hills, CA

R D Construction — licensed ADU contractor in Granada Hills, CA. Detached ADU construction. 6+ years experience.

View Profile📞 (818) 488 4310
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#3AVR CONSTRUCTION INC

Granada Hills, CA

Avr Construction Inc — licensed ADU contractor in Granada Hills, CA. Detached ADU construction.

View Profile📞 (323) 532 7676
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#4LEGACY BUILDERS GC

Granada Hills, CA

Legacy Builders GC — licensed ADU contractor in Granada Hills, CA. Detached ADU construction.

View Profile📞 (323) 304 0414
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#5VALCOR DEVELOPMENT

Granada Hills, CA

Valcor Development — licensed ADU contractor in Granada Hills, CA. Detached ADU construction.

View Profile📞 (818) 388 1162
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#6INFINITY BUILDERS & RENOVATIONS INC

Granada Hills, CA

Infinity Builders & Renovations Inc — licensed ADU contractor in Granada Hills, CA. Detached ADU construction.

View Profile📞 (323) 252 0216
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#7ONYX GENERAL BUILDING INC

Granada Hills, CA

Onyx General Building Inc — licensed ADU contractor in Granada Hills, CA. Detached ADU construction.

View Profile📞 (747) 922 9211
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#8VAHRAM HAKOBYAN

Granada Hills, CA

Vahram Hakobyan — licensed ADU contractor in Granada Hills, CA. Detached ADU construction.

View Profile📞 (818) 415 4402
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#9HAYRAPETYAN DAVID

Granada Hills, CA

Hayrapetyan David — licensed ADU contractor in Granada Hills, CA. Detached ADU construction.

View Profile📞 (310) 692 6767
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#10KDEK CONSTRUCTION & CONSULTING INC

Granada Hills, CA

Kdek Construction & Consulting Inc — licensed ADU contractor in Granada Hills, CA. Detached ADU construction.

View Profile📞 (818) 294 1106
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💰 How Much Does an ADU Cost in Granada Hills?

Garage Conversion

$70,500 - $130,500

Converting existing garage to living space

Detached ADU

$151,000 - $326,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,114 - $5,114

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Granada Hills

How much does it cost to build an ADU in Granada Hills?▼
The average cost to build an ADU in Granada Hills ranges from $151,000 to $326,000, or approximately $201 to $376 per square foot. Garage conversions typically cost $70,500 to $130,500.
How long does it take to get an ADU permit in Granada Hills?▼
The ADU permit process in Granada 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 Granada Hills?▼
In Granada 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 Granada Hills?▼
Granada 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 Granada Hills?▼
No parking is required for ADUs in Granada 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.

Also See ADU Contractors In

Los Angeles (3215)San Diego (2582)San Francisco (2170)Sacramento (1551)Riverside (925)Fresno (904)Anaheim (784)Irvine (760)

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