What is the maximum ADU size allowed in Bonny Doon?

Detached ADUs in Bonny Doon can be up to 1200 square feet.

ADU Builders & Contractors in Bonny Doon, CA

Q: How much does it cost to build an ADU in Bonny Doon?

The average cost ranges from $146,000 to $321,000, or $196-371 per square foot.

Q: How long does it take to get an ADU permit in Bonny Doon?

The permit process typically takes 60 to 120 weeks in Bonny Doon.

Building an ADU in Bonny Doon? You'll find 4 licensed contractors in the area, ready to help. Bonny Doon's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for Bonny Doon

Avg. Cost/sqft

$196-$371

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 4 ADU Contractors in Bonny Doon

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#1N R S CONSTRUCTION

Bonny Doon, CA

N R S Construction — licensed ADU contractor in Bonny Doon, CA. Detached ADU construction. 19+ years experience.

View Profile 📞 (831) 345 1596

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#2DECKS AND MORE

Bonny Doon, CA

Decks And More — licensed ADU contractor in Bonny Doon, CA. Detached ADU construction. 19+ years experience.

View Profile 📞 (831) 566 2076

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#3TUCKER CRAIG S CONSTRUCTION

Bonny Doon, CA

Tucker Craig S Construction — licensed ADU contractor in Bonny Doon, CA. Detached ADU construction. 42+ years experience.

View Profile 📞 (831) 425 0886

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#4SANTA CRUZ TIMBERFRAMES

Bonny Doon, CA

Santa Cruz Timberframes — licensed ADU contractor in Bonny Doon, CA. Detached ADU construction. 18+ years experience.

View Profile 📞 (831) 346 8045

💰 How Much Does an ADU Cost in Bonny Doon?

Garage Conversion

$68,000 - $128,000

Converting existing garage to living space

Detached ADU

$146,000 - $321,000

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 Bonny Doon contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Bonny Doon

How much does it cost to build an ADU in Bonny Doon?▼

The average cost to build an ADU in Bonny Doon ranges from $146,000 to $321,000, or approximately $196 to $371 per square foot. Garage conversions typically cost $68,000 to $128,000.

How long does it take to get an ADU permit in Bonny Doon?▼

The ADU permit process in Bonny Doon 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 Bonny Doon?▼

In Bonny Doon, 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 Bonny Doon?▼

Bonny Doon 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 Bonny Doon?▼

No parking is required for ADUs in Bonny Doon 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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