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ADU Builders & Contractors in Calimesa, CA

Calimesa, CA is home to 37 ADU contractors ready to help. From initial permits to final inspection, these local professionals know Calimesa's building codes and can guide your project from concept to completion.

📊 ADU Quick Facts for Calimesa

Avg. Cost/sqft

$197-$372

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 37 ADU Contractors in Calimesa

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#1AC CONSTRUCTION

Calimesa, CA

AC Construction — licensed ADU contractor in Calimesa, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (909) 809 9221
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#2WESLEY'S GENERAL BUILDING CONTRACTOR

Calimesa, CA

Wesley'S General Building Contractor — licensed ADU contractor in Calimesa, CA. Detached ADU construction.

View Profile📞 (909) 446 6677
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#3LIGHTFELDT CONSTRUCTION INC

Calimesa, CA

Lightfeldt Construction Inc — licensed ADU contractor in Calimesa, CA. Detached ADU construction. 9+ years experience.

View Profile📞 (951) 241 4067
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#4MARMOLEJO CONTRACTORS INC

Calimesa, CA

Marmolejo Contractors Inc — licensed ADU contractor in Calimesa, CA. Detached ADU construction. 14+ years experience.

View Profile📞 (909) 915 8391
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#5HEAVEN CONSTRUCTION SERVICES INC

Calimesa, CA

Heaven Construction Services Inc — licensed ADU contractor in Calimesa, CA. Detached ADU construction. 6+ years experience.

View Profile📞 (909) 213 4178
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#6MYKON BUILDERS INC

Calimesa, CA

Mykon Builders Inc — licensed ADU contractor in Calimesa, CA. Detached ADU construction. 18+ years experience.

View Profile📞 (909) 446 8300
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#7CROSS COUNTRY RENOVATIONS

Calimesa, CA

Cross Country Renovations — licensed ADU contractor in Calimesa, CA. Detached ADU construction.

View Profile📞 (909) 725 6507
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#8MICROLUX HOMES

Calimesa, CA

Microlux Homes — licensed ADU contractor in Calimesa, CA. Detached ADU construction. 8+ years experience.

View Profile📞 (909) 648 4078
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#9J L CONSTRUCTION

Calimesa, CA

J L Construction — licensed ADU contractor in Calimesa, CA. Detached ADU construction. 19+ years experience.

View Profile📞 (909) 800 5427
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#10CHRIS TAIAN CONSTRUCTION

Calimesa, CA

Chris Taian Construction — licensed ADU contractor in Calimesa, CA. Detached ADU construction. 5+ years experience.

View Profile📞 (909) 488 2977
View All 37 Contractors →

💰 How Much Does an ADU Cost in Calimesa?

Garage Conversion

$68,500 - $128,500

Converting existing garage to living space

Detached ADU

$147,000 - $322,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$1,097 - $5,097

Plan check, permits, utility connections

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

❓ Frequently Asked Questions About ADUs in Calimesa

How much does it cost to build an ADU in Calimesa?▼
The average cost to build an ADU in Calimesa ranges from $147,000 to $322,000, or approximately $197 to $372 per square foot. Garage conversions typically cost $68,500 to $128,500.
How long does it take to get an ADU permit in Calimesa?▼
The ADU permit process in Calimesa 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 Calimesa?▼
In Calimesa, 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 Calimesa?▼
Calimesa 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 Calimesa?▼
No parking is required for ADUs in Calimesa 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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