What is the maximum ADU size allowed in West Covina?

Detached ADUs in West Covina can be up to 1200 square feet.

ADU Builders & Contractors in West Covina, CA

Q: How much does it cost to build an ADU in West Covina?

The average cost ranges from $147,000 to $322,000, or $197-372 per square foot.

Q: How long does it take to get an ADU permit in West Covina?

The permit process typically takes 60 to 120 weeks in West Covina.

West Covina, CA is home to 215 ADU contractors ready to help. From initial permits to final inspection, these local professionals know West Covina's building codes and can guide your project from concept to completion.

📊 ADU Quick Facts for West Covina

Avg. Cost/sqft

$197-$372

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 215 ADU Contractors in West Covina

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#1UNIVERSAL SERVICES TECH

West Covina, CA

Universal Services Tech — licensed ADU contractor in West Covina, CA. Detached ADU construction. 25+ years experience.

View Profile 📞 (562) 477 2671

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#2REATA ROOFING SERVICES

West Covina, CA

Reata Roofing Services — licensed ADU contractor in West Covina, CA. Detached ADU construction. 25+ years experience.

View Profile 📞 (833) 732 8233

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#3D E HYLTON INC

West Covina, CA

D E Hylton Inc — licensed ADU contractor in West Covina, CA. Detached ADU construction. 6+ years experience.

View Profile 📞 (626) 938 0385

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#4SUN JIUCHUAN

West Covina, CA

Sun Jiuchuan — licensed ADU contractor in West Covina, CA. Detached ADU construction. 9+ years experience.

View Profile 📞 (626) 258 9033

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#5ALVAREZ & SONS CONSTRUCTION INC

West Covina, CA

Alvarez & Sons Construction Inc — licensed ADU contractor in West Covina, CA. Detached ADU construction. 6+ years experience.

View Profile 📞 (626) 391 1517

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#6JLG & JLG LLC

West Covina, CA

Jlg & Jlg Llc — licensed ADU contractor in West Covina, CA. Detached ADU construction. 5+ years experience.

View Profile 📞 (626) 331 4329

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#7MODERN FINISH INC

West Covina, CA

Modern Finish Inc — licensed ADU contractor in West Covina, CA. Detached ADU construction. 37+ years experience.

View Profile 📞 (626) 337 3856

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#8YOUSSEF NADER

West Covina, CA

Youssef Nader — licensed ADU contractor in West Covina, CA. Detached ADU construction. 37+ years experience.

View Profile 📞 (626) 712 4977

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#9MDK FLOORING

West Covina, CA

Mdk Flooring — licensed ADU contractor in West Covina, CA. Detached ADU construction. 10+ years experience.

View Profile 📞 (626) 251 3375

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#10LCP GENERAL CONSTRUCTION INC

West Covina, CA

Lcp General Construction Inc — licensed ADU contractor in West Covina, CA. Detached ADU construction. 8+ years experience.

View Profile 📞 (626) 536 1357

View All 215 Contractors →

💰 How Much Does an ADU Cost in West Covina?

Garage Conversion

$68,500 - $128,500

Converting existing garage to living space

Detached ADU

$147,000 - $322,000

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 West Covina contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in West Covina

How much does it cost to build an ADU in West Covina?▼

The average cost to build an ADU in West Covina ranges from $147,000 to $322,000, or approximately $197 to $372 per square foot. Garage conversions typically cost $68,500 to $128,500.

How long does it take to get an ADU permit in West Covina?▼

The ADU permit process in West Covina 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 West Covina?▼

In West Covina, 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 West Covina?▼

West Covina 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 West Covina?▼

No parking is required for ADUs in West Covina 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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