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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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#1G 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
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#2FRANLA CONSTRUCTION CORP

Beaumont, CA

Franla Construction Corp — licensed ADU contractor in Beaumont, CA. Detached ADU construction.

View Profile📞 (951) 442 6637
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#3BALINGIT BUILDERS INC

Beaumont, CA

Balingit Builders Inc — licensed ADU contractor in Beaumont, CA. Detached ADU construction.

View Profile📞 (951) 333 3769
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#4WELSH CONSTRUCTION

Beaumont, CA

Welsh Construction — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 17+ years experience.

View Profile📞 (909) 499 4330
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#5J S CABINETS

Beaumont, CA

J S Cabinets — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 34+ years experience.

View Profile📞 (760) 698 0204
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#6MALTAN'S CONSTRUCTION INC

Beaumont, CA

Maltan'S Construction Inc — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 12+ years experience.

View Profile📞 (909) 963 8695
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#7DESIGNED COMFORT REMODELING

Beaumont, CA

Designed Comfort Remodeling — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 22+ years experience.

View Profile📞 (909) 557 5623
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#8BONUS BUILDERS LLC

Beaumont, CA

Bonus Builders Llc — licensed ADU contractor in Beaumont, CA. Detached ADU construction.

View Profile📞 (951) 396 0967
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#9DE FORGE BRIAN EDWARD

Beaumont, CA

DE Forge Brian Edward — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 34+ years experience.

View Profile📞 (951) 534 7144
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#10CHUCK DENNETT CONSTRUCTION INC

Beaumont, CA

Chuck Dennett Construction Inc — licensed ADU contractor in Beaumont, CA. Detached ADU construction. 22+ years experience.

View Profile📞 (909) 915 6426
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

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