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ADU Builders & Contractors in Hesperia, CA

With 202 verified ADU contractors serving Hesperia, 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 Hesperia

Avg. Cost/sqft

$202-$377

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 202 ADU Contractors in Hesperia

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#1TOWNSEND LAWRENCE E III

Hesperia, CA

Townsend Lawrence E Iii — licensed ADU contractor in Hesperia, CA. Detached ADU construction. 42+ years experience.

View Profile📞 (760) 912 3313
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#2PROSERV BUILDERS & RENOVATIONS

Hesperia, CA

Proserv Builders & Renovations — licensed ADU contractor in Hesperia, CA. Detached ADU construction.

View Profile📞 (760) 912 2014
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#3N G C CONSTRUCTION

Hesperia, CA

N G C Construction — licensed ADU contractor in Hesperia, CA. Detached ADU construction. 31+ years experience.

View Profile📞 (760) 963 3154
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#4PATTEN CONSTRUCTION

Hesperia, CA

Patten Construction — licensed ADU contractor in Hesperia, CA. Detached ADU construction. 29+ years experience.

View Profile📞 (760) 275 5565
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#5TEKTON IMPROVEMENTS

Hesperia, CA

Tekton Improvements — licensed ADU contractor in Hesperia, CA. Detached ADU construction.

View Profile📞 (760) 669 6123
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#6MEYER DANIEL L & SON'S CONST CO

Hesperia, CA

Meyer Daniel L & Son'S Const CO — licensed ADU contractor in Hesperia, CA. Detached ADU construction. 38+ years experience.

View Profile📞 (760) 244 0120
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#7STEWARD DWAYNE

Hesperia, CA

Steward Dwayne — licensed ADU contractor in Hesperia, CA. Detached ADU construction. 10+ years experience.

View Profile📞 (760) 559 7810
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#8AUBUCHON MICHEL CONSTRUCTION

Hesperia, CA

Aubuchon Michel Construction — licensed ADU contractor in Hesperia, CA. Detached ADU construction. 47+ years experience.

View Profile📞 (310) 710 9649
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#9JC GENERAL BUILDERS INC

Hesperia, CA

JC General Builders Inc — licensed ADU contractor in Hesperia, CA. Detached ADU construction.

View Profile📞 (909) 437 7163
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#10A PROFESSIONAL BUILDING SERVICE

Hesperia, CA

A Professional Building Service — licensed ADU contractor in Hesperia, CA. Detached ADU construction. 22+ years experience.

View Profile📞 (562) 715 8875
View All 202 Contractors →

💰 How Much Does an ADU Cost in Hesperia?

Garage Conversion

$71,000 - $131,000

Converting existing garage to living space

Detached ADU

$152,000 - $327,000

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 Hesperia contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Hesperia

How much does it cost to build an ADU in Hesperia?▼
The average cost to build an ADU in Hesperia ranges from $152,000 to $327,000, or approximately $202 to $377 per square foot. Garage conversions typically cost $71,000 to $131,000.
How long does it take to get an ADU permit in Hesperia?▼
The ADU permit process in Hesperia 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 Hesperia?▼
In Hesperia, 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 Hesperia?▼
Hesperia 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 Hesperia?▼
No parking is required for ADUs in Hesperia 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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