NAPA ADU Builder

Build A Secondary
Home on Your Property

200+ Happy Customers

NAPA ADU Builder

Build A Secondary
Home on Your Property

200+ Happy Customers

We Build ADUs in Napa

Looking for a reliable ADU builder in Napa? IMKAT specializes in designing and constructing premium Accessory Dwelling Units to suit your lifestyle and budget. From granny flats to rental-ready ADUs, we provide end-to-end solutions, including permits and construction. Start your project today and turn your backyard into an asset!

Cost Estimator

Turnkey Custom ADU Calculator

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Monthly Payment i
$786
Total Price i
$131,000
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Choose Your ADU Size:

300

SF

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Reviews

What our clients say

#1 Rated ADU Builder in Napa 

Bringing Family Together

One ADU At A Time

Bringing Family Together

One ADU at A Time

Why Build An ADU in Napa

Napa, renowned for its world-class wine country and vibrant lifestyle, is the perfect city to invest in an Accessory Dwelling Unit (ADU). Whether you’re looking to add value to your property, create a rental income stream, or build a private retreat for family and friends, an ADU in Napa offers incredible benefits tailored to this unique community.

The Benefits of Adding an ADU to Your Napa Property

An ADU is more than just an additional structure—it’s an investment in your property’s future. Here are some of the top benefits of building an ADU in Napa:

Increase Property Value

An ADU significantly boosts your home’s resale value, making it a smart investment for Napa homeowners.

Generate Passive Income

Turn your ADU into a rental property and enjoy a steady income stream in Napa’s competitive housing market.

Create Multi-Generational Living Spaces

Provide a private, comfortable space for aging parents, adult children, or visiting guests.

Maximize Land Use

Utilize unused or underutilized areas of your property by adding a functional and attractive living space

Napa ADU Regulations: What You Need to Know

Building an ADU in Napa requires compliance with specific guidelines. Here’s an overview of key regulations in the City of Napa:

Maxamize ADU Size

ADUs can be up to 1,200 square feet, depending on the size of your lot.

ADU Setbacks

Minimum setbacks include 4 feet from the side and rear property lines.

Parking Requirements for ADUs

Generally, one additional parking space is required unless exemptions apply, such as proximity to public transit.

Approximate Building Permit Fees for ADUs in Napa

For ADUs in Napa, estimated costs are provided for two ADU examples on the provided ADU Estimation (PDF). To understand the requirements for a building permit, please review the information on our Building Division site.

Your Napa ADU Experts – Contact Imkat Homes Today

If you’re ready to transform your property with a stunning, high-quality ADU, trust the experts at Imkat Homes. Serving Napa and the surrounding Northern California region, we are dedicated to helping homeowners create beautiful and functional spaces that add lasting value to their homes.

Contact us today to schedule a consultation and get started on your ADU project in Napa, California. Together, we’ll make your dream ADU a reality.

No Cookie Cutter ADUs Here - Each One is Uniquely Yours

You can customize or create your own floor plans for a truly personalized ADU!

MODELS

ADU Models In Napa

Secondary Homes from 328 SQFT to 1,200 SQFT

Why Build an ADU?

See why 1,000s of home owners are building ADUs

Earn up to $2,500/ month of Rental Income

The Perfect Retirement Plan

Get 3 Months of Assisted Living on Us

Thousands of retirees are choosing
an ADU over expensive retirement
homes in Napa

Thousands of retirees
are choosing an ADU over
expensive retirement homes
in California

Increase Property
Value up to 25% - 35%

Increase Living Space

Expand living space up to
 1,200 SQFT

The Perfect Retirement Plan

Thousands of retirees are choosing
an ADU over expensive retirement
homes in California

Thousands of retirees
are choosing an ADU over
expensive retirement homes
in Napa

Why Us?

Why Build with Imkat Homes?

Find out why Imkat Homes is the Number 1 Rated ADU Builder in Napa

Napa’s #1 ADU Builder

General Contractors

Other ADU Contractors

Specializing in ADUs

ADU Built in Just 8 Months

Financing

3 Months of Free Assisted Living for Retirees

Over 200+ ADUs Built

Finance Your ADU for $1,500 a month

Learn how easy it is to finance your ADU

General Contractors

Other ADU Contractors

Specialize in ADUs

Free Assisted Living

Financing

200+ ADUs Built

Have a Question?

FAQ

An ADU is a self-contained living unit that is either attached or detached from a primary residential dwelling. It is also commonly known as a granny flat, in-law suite, backyard cottage, or secondary dwelling unit.

Most counties in the surrounding Napa area allow you to build up to 1200 square feet per lot. As long as it fits on your property. 

You can build up to two units per property or as long as both units do not exceed 1200 square feet. Such as two 600 SQFT units.
 
Depending on the size it typically takes 3-5 months for your permits plans and Design and 3-4 months for construction. 

Yes, ADUs can be rented out for additional income. However, local regulations may place restrictions on renting out ADUs, such as requiring a permit or limiting the number of occupants.

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