What is the maximum ADU size allowed in Buena Park?

Detached ADUs in Buena Park can be up to 1200 square feet.

ADU Builders & Contractors in Buena Park, CA

Q: How much does it cost to build an ADU in Buena Park?

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 Buena Park?

The permit process typically takes 60 to 120 weeks in Buena Park.

With 218 verified ADU contractors serving Buena Park, 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 Buena Park

Avg. Cost/sqft

$196-$371

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 218 ADU Contractors in Buena Park

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#1PLIANT ELECTRIC & LIGHTING

Buena Park, CA

Pliant Electric & Lighting — licensed ADU contractor in Buena Park, CA. Detached ADU construction.

View Profile 📞 (714) 345 1808

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#2M J M III CONSTRUCTION CO INC

Buena Park, CA

M J M Iii Construction CO Inc — licensed ADU contractor in Buena Park, CA. Detached ADU construction. 17+ years experience.

View Profile 📞 (714) 229 1621

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#3YOON SUKJAE

Buena Park, CA

Yoon Sukjae — licensed ADU contractor in Buena Park, CA. Detached ADU construction.

View Profile 📞 (213) 332 3346

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#4BITECH CONSTRUCTION COMPANY INC

Buena Park, CA

Bitech Construction Company Inc — licensed ADU contractor in Buena Park, CA. Detached ADU construction. 22+ years experience.

View Profile 📞 (714) 521 1477

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#5LARIOS CONSTRUCTION

Buena Park, CA

Larios Construction — licensed ADU contractor in Buena Park, CA. Detached ADU construction. 6+ years experience.

View Profile 📞 (714) 696 4269

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#6B & A CONTRACTORS INC

Buena Park, CA

B & A Contractors Inc — licensed ADU contractor in Buena Park, CA. Detached ADU construction. 6+ years experience.

View Profile 📞 (562) 760 1832

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#7GLASS FIXER INC THE

Buena Park, CA

Glass Fixer Inc The — licensed ADU contractor in Buena Park, CA. Detached ADU construction. 27+ years experience.

View Profile 📞 (714) 788 0707

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#8TESLA WINDOWS

Buena Park, CA

Tesla Windows — licensed ADU contractor in Buena Park, CA. Detached ADU construction. 7+ years experience.

View Profile 📞 (562) 674 0544

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#9WOOJOO CONSTRUCTION

Buena Park, CA

Woojoo Construction — licensed ADU contractor in Buena Park, CA. Detached ADU construction. 37+ years experience.

View Profile 📞 (714) 287 6667

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#10OBERLIN ROBERT C

Buena Park, CA

Oberlin Robert C — licensed ADU contractor in Buena Park, CA. Detached ADU construction. 34+ years experience.

View Profile 📞 (714) 390 2082

View All 218 Contractors →

💰 How Much Does an ADU Cost in Buena Park?

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

$1,117 - $5,117

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Buena Park

How much does it cost to build an ADU in Buena Park?▼

The average cost to build an ADU in Buena Park 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 Buena Park?▼

The ADU permit process in Buena Park 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 Buena Park?▼

In Buena Park, 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 Buena Park?▼

Buena Park 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 Buena Park?▼

No parking is required for ADUs in Buena Park 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

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