ADU Builders & Contractors in Ramona, CA

Building an ADU in Ramona? You'll find 209 licensed contractors in the area, ready to help. Ramona's ADU market continues to grow as homeowners invest in additional living space, rental income, and multi-generational housing.

📊 ADU Quick Facts for Ramona

Avg. Cost/sqft

$192-$367

Permit Timeline

60-120 weeks

Max Size

1200 sqft

Setbacks

4ft sides

Top 209 ADU Contractors in Ramona

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Ramona, CA

Woodcrest Homes Inc — licensed ADU contractor in Ramona, CA. Detached ADU construction. 26+ years experience.

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Ramona, CA

Aspin Rick A Construction — licensed ADU contractor in Ramona, CA. Detached ADU construction. 36+ years experience.

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Ramona, CA

Smith Ken Const — licensed ADU contractor in Ramona, CA. Detached ADU construction. 46+ years experience.

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Ramona, CA

Badger Construction Inc — licensed ADU contractor in Ramona, CA. Detached ADU construction. 8+ years experience.

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Ramona, CA

H&H Engineering And Construction Management — licensed ADU contractor in Ramona, CA. Detached ADU construction. 44+ years experience.

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Ramona, CA

A C Winters Construction Inc — licensed ADU contractor in Ramona, CA. Detached ADU construction. 43+ years experience.

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Ramona, CA

Bmil Construction Inc — licensed ADU contractor in Ramona, CA. Detached ADU construction. 6+ years experience.

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Ramona, CA

Andrews Joseph Construction — licensed ADU contractor in Ramona, CA. Detached ADU construction. 16+ years experience.

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Ramona, CA

Prather R S Construction — licensed ADU contractor in Ramona, CA. Detached ADU construction. 19+ years experience.

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Ramona, CA

Vejars Design & Build Inc — licensed ADU contractor in Ramona, CA. Detached ADU construction. 8+ years experience.

💰 How Much Does an ADU Cost in Ramona?

Garage Conversion

$66,000 - $126,000

Converting existing garage to living space

Detached ADU

$142,000 - $317,000

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 Ramona contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Ramona

How much does it cost to build an ADU in Ramona?
The average cost to build an ADU in Ramona ranges from $142,000 to $317,000, or approximately $192 to $367 per square foot. Garage conversions typically cost $66,000 to $126,000.
How long does it take to get an ADU permit in Ramona?
The ADU permit process in Ramona 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 Ramona?
In Ramona, 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 Ramona?
Ramona 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 Ramona?
No parking is required for ADUs in Ramona 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.

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