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ADU Builders & Contractors in Beaumont, CA

Beaumont, CA is home to 92 ADU contractors ready to help. From initial permits to final inspection, these local professionals know Beaumont's building codes and can guide your project from concept to completion.

📊 ADU Quick Facts for Beaumont

Avg. Cost/sqft

$196-$371

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 92 ADU Contractors in Beaumont

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#1BELKNAP JASON

Beaumont, CA

Belknap Jason — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 21+ years experience.

View Profile📞 (909) 645 4597
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#2VACCARO ERIC CONSTRUCTION

Beaumont, CA

Vaccaro Eric Construction — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 22+ years experience.

View Profile📞 (760) 681 8334
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#3J&J DESIGN PLUS BUILD

Beaumont, CA

J&J Design Plus Build — licensed ADU contractor in Beaumont, CA. Detached ADU construction.

View Profile📞 (951) 593 4759
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#4CARDENAS CONSTRUCTION

Beaumont, CA

Cardenas Construction — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 18+ years experience.

View Profile📞 (909) 358 0664
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#5BALDI BROS INCORPORATED

Beaumont, CA

Baldi Bros Incorporated — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 31+ years experience.

View Profile📞 (951) 843 9521
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#6SOTELO JOHNATHAN

Beaumont, CA

Sotelo Johnathan — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 12+ years experience.

View Profile📞 (909) 660 1494
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#7ERNIE & SONS HEATING, PLUMBING & A/C REPAIR

Beaumont, CA

Ernie & Sons Heating, Plumbing & A/C Repair — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 40+ years experience.

View Profile📞 (951) 845 4820
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#8G - MAN CONSTRUCTION

Beaumont, CA

G - Man Construction — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 23+ years experience.

View Profile📞 (818) 674 7534
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#9DORRIS JOHN L

Beaumont, CA

Dorris John L — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 29+ years experience.

View Profile📞 (714) 396 1636
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#10G T Z CONSTRUCTION

Beaumont, CA

G T Z Construction — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 15+ years experience.

View Profile📞 (951) 392 0798
View All 92 Contractors →

💰 How Much Does an ADU Cost in Beaumont?

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

$1,101 - $5,101

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Beaumont

How much does it cost to build an ADU in Beaumont?▼
The average cost to build an ADU in Beaumont 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 Beaumont?▼
The ADU permit process in Beaumont 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 Beaumont?▼
In Beaumont, 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 Beaumont?▼
Beaumont 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 Beaumont?▼
No parking is required for ADUs in Beaumont 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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