ADU Builders & Contractors in Del Mar, CA

With 57 verified ADU contractors serving Del Mar, CA, homeowners have plenty of options for their accessory dwelling unit project. Local contractors ready to help specialize in everything from design-build to permit navigation.

📊 ADU Quick Facts for Del Mar

Avg. Cost/sqft

$198-$373

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 57 ADU Contractors in Del Mar

🏗️

Del Mar, CA

Schiefer Construction — licensed ADU contractor in Del Mar, CA. Detached ADU construction. 47+ years experience.

🏗️

Del Mar, CA

Del Mar Restoration Inc — licensed ADU contractor in Del Mar, CA. Detached ADU construction. 22+ years experience.

🏗️

Del Mar, CA

Procraft Custom Construction — licensed ADU contractor in Del Mar, CA. Detached ADU construction.

🏗️

Del Mar, CA

Blakely Built — licensed ADU contractor in Del Mar, CA. Detached ADU construction. 21+ years experience.

🏗️

Del Mar, CA

Elevation 92 Construction Services Inc — licensed ADU contractor in Del Mar, CA. Detached ADU construction. 7+ years experience.

🏗️

Del Mar, CA

Terland Inc — licensed ADU contractor in Del Mar, CA. Detached ADU construction. 27+ years experience.

🏗️

Del Mar, CA

Blue Coast Consulting — licensed ADU contractor in Del Mar, CA. Detached ADU construction. 25+ years experience.

🏗️

Del Mar, CA

Lopez Richard — licensed ADU contractor in Del Mar, CA. Detached ADU construction. 8+ years experience.

🏗️

Del Mar, CA

Select Builders — licensed ADU contractor in Del Mar, CA. Detached ADU construction. 36+ years experience.

🏗️

Del Mar, CA

Britton Construction & Restoration — licensed ADU contractor in Del Mar, CA. Detached ADU construction.

💰 How Much Does an ADU Cost in Del Mar?

Garage Conversion

$69,000 - $129,000

Converting existing garage to living space

Detached ADU

$148,000 - $323,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,101 - $5,101

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Del Mar

How much does it cost to build an ADU in Del Mar?
The average cost to build an ADU in Del Mar ranges from $148,000 to $323,000, or approximately $198 to $373 per square foot. Garage conversions typically cost $69,000 to $129,000.
How long does it take to get an ADU permit in Del Mar?
The ADU permit process in Del Mar 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 Del Mar?
In Del Mar, 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 Del Mar?
Del Mar 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 Del Mar?
No parking is required for ADUs in Del Mar 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

Ready to Build Your ADU in Del Mar?

Get free quotes from top-rated local contractors

Find Contractors Now