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ADU Builders & Contractors in Helendale, CA

Building an ADU in Helendale? You'll find 13 licensed contractors in the area, ready to help. Helendale's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for Helendale

Avg. Cost/sqft

$202-$377

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 13 ADU Contractors in Helendale

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#1BOWERS BUILDING & DEVELOPMENT

Helendale, CA

Bowers Building & Development — licensed ADU contractor in Helendale, CA. Detached ADU construction. 36+ years experience.

View Profile📞 (760) 951 2728
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#2CONCEPT CONSTRUCTION

Helendale, CA

Concept Construction — licensed ADU contractor in Helendale, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (760) 686 4826
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#3KRAMER CONSTRUCTION

Helendale, CA

Kramer Construction — licensed ADU contractor in Helendale, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (760) 267 0316
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#4JUMONVILLE G E CONSTRUCTION INC

Helendale, CA

Jumonville G E Construction Inc — licensed ADU contractor in Helendale, CA. Detached ADU construction. 37+ years experience.

View Profile📞 (760) 952 2555
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#5CORTEZ CONSTRUCTION

Helendale, CA

Cortez Construction — licensed ADU contractor in Helendale, CA. Detached ADU construction. 37+ years experience.

View Profile📞 (805) 423 1464
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#6SMP CONSTRUCTION INC

Helendale, CA

Smp Construction Inc — licensed ADU contractor in Helendale, CA. Detached ADU construction.

View Profile📞 (760) 221 6801
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#7BOWERS BUILDING CORPORATION

Helendale, CA

Bowers Building Corporation — licensed ADU contractor in Helendale, CA. Detached ADU construction. 13+ years experience.

View Profile📞 (760) 951 2728
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#8J D R CONSTRUCTION

Helendale, CA

J D R Construction — licensed ADU contractor in Helendale, CA. Detached ADU construction. 16+ years experience.

View Profile📞 (760) 686 4790
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#9YOUNG CA CONSTRUCTION INC

Helendale, CA

Young CA Construction Inc — licensed ADU contractor in Helendale, CA. Detached ADU construction. 38+ years experience.

View Profile📞 (213) 820 8277
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#10SHORELINE WOODWORKING & CONSTRUCTION INC

Helendale, CA

Shoreline Woodworking & Construction Inc — licensed ADU contractor in Helendale, CA. Detached ADU construction. 27+ years experience.

View Profile📞 (760) 952 2122
View All 13 Contractors →

💰 How Much Does an ADU Cost in Helendale?

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 Helendale contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Helendale

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