ADU Contractors near Kailua, HI

Canaan LLC

1122 Makepono Street, Unit 300, Honolulu, HI 96819 9.5 miles

Licensed 46 years in business Luxury Builds

Small Cottages Hawaii, a division of Canaan Builders LLC founded in 1978, specializes in permitted ADU construction across Oahu. Offering custom and pre-designed backyard cottages compliant with Honolulu's 2015 ADU Ordinance, they provide quality ... read more

Woodrose Construction

7116 Hawaii Kai Dr. #59, Honolulu, HI 96825 7.6 miles

From Ohanas (ADU) to luxury custom houses, we pride ourselves in offering uncompromising results and unquestionable ethics.

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Lapis Hawaii

1188 Bishop Street, Honolulu, HI 96813 9.5 miles

In the heart of Honolulu, a quiet change in residential architecture is happening with Accessory Dwelling Units (ADUs). These well-designed living spaces are more than just extra square footage—they represent the spirit of ‘ohana and provide a... read more

R. Clary Builders

970 North Kalaheo Avenue, Kailua, HI 96734 1.9 miles

At R. Clary Builders, we know that ADUs can be a necessary home modification process, and are available to provide you with all necessary support during the construction process. Even if you do not have a pressing need for a home extension, Kailua... read more

Homeowners Design Center

1130 N Nimitz Hwy, Honolulu, HI 96817 10.1 miles

40 years in business Free Consultation

Homeowners Design Center in Honolulu, Hawaii, offers ADU design, kitchen & bathroom remodeling, and interior finish products. Family-owned with 40+ years of experience, they serve residential and commercial clients with custom, quality-driven ... read more

H-1 Construction LLC

868 Puuomao Street, Honolulu, HI 96825 6.1 miles

We are H-1 Construction, one of the few local, family-owned, and operated home builders in Honolulu, Hawaii. We take pride in our work and the relationships we have fostered over the years.

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Tall Builders LLC

31 North Pauahi Street, Honolulu, HI 96817 9.6 miles

Licensed 20 years in business

Tall Builders is Oahu's trusted home addition contractor with 20+ years of experience. Services include ADUs, garage conversions, second story additions, lanai extensions & sunrooms. Licensed, insured & ROH-compliant.

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Other cities in Hawaii

• Hilo
• Honolulu
• Kailua-Kona
• Kaneohe
• Kapolei
• Keaau
• Kihei
• Lahaina
• Makawao
• Wailuku

What you need to know

Building ADUs in Kailua, Hawaii: A Coastal Community with Unique Opportunities

Kailua, located on the windward coast of Oahu, is one of Hawaii's most desirable communities, known for its stunning beaches, lush greenery, and tight-knit neighborhood feel. With housing demand consistently high and property values among the most elevated in the state, ADU contractors in Kailua, Hawaii are in strong demand as homeowners look to maximize their property's potential. Whether you're looking to house extended family, generate rental income, or increase your home's value, building an Accessory Dwelling Unit (ADU) in Kailua is a smart investment.

Hawaii State and Honolulu County ADU Regulations

ADU contractors working in Kailua must navigate both Hawaii state law and City and County of Honolulu regulations, as Kailua falls under Honolulu's jurisdiction. Key rules that experienced ADU contractors must be familiar with include:

• Lot size requirements: A minimum lot size of 3,500 square feet is generally required to build an ADU in residential zones.
• Size limitations: ADUs are typically capped at 400 square feet for lots under 5,000 sq ft, and up to 800 square feet for larger lots.
• Owner-occupancy rules: Honolulu County has historically required owner-occupancy for properties with ADUs, though regulations continue to evolve.
• Setback requirements: ADUs must comply with specific setback rules from property lines, which vary by zoning district.
• Parking requirements: At least one off-street parking space is typically required for the ADU unit.

Why Hire a Local ADU Contractor in Kailua?

Hiring a local ADU contractor in Kailua is essential for a smooth building process. Local contractors understand the unique challenges of building in a coastal environment, including salt air corrosion, high humidity, and trade wind exposure, all of which influence material selection and construction methods. They are also well-versed in Honolulu's Department of Planning and Permitting (DPP) processes, which can be complex and time-consuming without proper expertise.

Types of ADUs Popular in Kailua

Given Kailua's mix of older single-family homes and newer developments, ADU contractors in the area commonly build:

1. Detached ADUs (DADUs): Standalone structures in the backyard, ideal for larger lots common in Kailua neighborhoods.
2. Attached ADUs: Additions connected to the main home, maximizing existing structure use.
3. Garage conversions: Transforming existing garages into livable spaces, a cost-effective option for many homeowners.

Start Your Kailua ADU Project Today

With housing costs continuing to rise across Oahu, adding an ADU to your Kailua property is one of the most financially sound decisions a homeowner can make. Working with an experienced ADU contractor in Kailua, Hawaii ensures your project meets all local codes, withstands Hawaii's demanding climate, and delivers lasting value for years to come.