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ADU Builders & Contractors in Lemon Grove, CA

Building an ADU in Lemon Grove? You'll find 67 licensed contractors in the area, ready to help. Lemon Grove's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for Lemon Grove

Avg. Cost/sqft

$206-$381

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 67 ADU Contractors in Lemon Grove

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#1HNG REMODELING & CONSTRUCTION

Lemon Grove, CA

Hng Remodeling & Construction — licensed ADU contractor in Lemon Grove, CA. Detached ADU construction.

View Profile📞 (619) 288 5915
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#2HARVEST CONSTRUCTION

Lemon Grove, CA

Harvest Construction — licensed ADU contractor in Lemon Grove, CA. Detached ADU construction. 45+ years experience.

View Profile📞 (619) 921 9919
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#3VIC'S PLUMBING

Lemon Grove, CA

Vic'S Plumbing — licensed ADU contractor in Lemon Grove, CA. Detached ADU construction. 36+ years experience.

View Profile📞 (619) 402 4224
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#4COSS DRYWALL

Lemon Grove, CA

Coss Drywall — licensed ADU contractor in Lemon Grove, CA. Detached ADU construction. 10+ years experience.

View Profile📞 (619) 251 6545
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#5MUSAWWIR DEVELOPMENT AND CONSTRUCTION

Lemon Grove, CA

Musawwir Development And Construction — licensed ADU contractor in Lemon Grove, CA. Detached ADU construction. 21+ years experience.

View Profile📞 (619) 549 9725
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#6ADEPT CONSTRUCTION

Lemon Grove, CA

Adept Construction — licensed ADU contractor in Lemon Grove, CA. Detached ADU construction. 20+ years experience.

View Profile📞 (619) 972 3378
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#7B C CONSTRUCTION

Lemon Grove, CA

B C Construction — licensed ADU contractor in Lemon Grove, CA. Detached ADU construction. 10+ years experience.

View Profile📞 (619) 601 6841
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#8PORTILLO CONCRETE INC

Lemon Grove, CA

Portillo Concrete Inc — licensed ADU contractor in Lemon Grove, CA. Detached ADU construction. 32+ years experience.

View Profile📞 (619) 466 4639
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#9PACIFIC SOUTHWEST STRUCTURES INC

Lemon Grove, CA

Pacific Southwest Structures Inc — licensed ADU contractor in Lemon Grove, CA. Detached ADU construction. 43+ years experience.

View Profile📞 (619) 469 2323
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#10JR HEWLETT CONSTRUCTION LLC

Lemon Grove, CA

JR Hewlett Construction Llc — licensed ADU contractor in Lemon Grove, CA. Detached ADU construction.

View Profile📞 (619) 439 3764
View All 67 Contractors →

💰 How Much Does an ADU Cost in Lemon Grove?

Garage Conversion

$73,000 - $133,000

Converting existing garage to living space

Detached ADU

$156,000 - $331,000

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 Lemon Grove contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Lemon Grove

How much does it cost to build an ADU in Lemon Grove?▼
The average cost to build an ADU in Lemon Grove ranges from $156,000 to $331,000, or approximately $206 to $381 per square foot. Garage conversions typically cost $73,000 to $133,000.
How long does it take to get an ADU permit in Lemon Grove?▼
The ADU permit process in Lemon Grove 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 Lemon Grove?▼
In Lemon Grove, 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 Lemon Grove?▼
Lemon Grove 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 Lemon Grove?▼
No parking is required for ADUs in Lemon Grove 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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