4 Best ADU Builders in Kaneohe, Hawaii
Verified ADU contractors and builders in Kaneohe, HI
Showing 1–4 of 4 listings
Coulson Construction Hawaii
We offer a ADU turn key process from start to finish. From the planning/design phase to working drawings, and from the permit process to the finishing touches on your new ADU. We walk you through the entire process.
JR BUILDERS LLC
Transform your garage into functional living space with expert conversion services in Kaneohe, Hawaii. We specialize in garage-to-living-space renovations, handling everything from design and permits to construction and finishing touches.
Owner Built Design, LLC
Specializing in accessory dwelling unit construction throughout Kaneohe, this local builder helps homeowners add valuable living space to their properties with expert design and quality craftsmanship. Whether you're looking to create rental income, house extended family, or expand your property's potential, they deliver custom ADU solutions tailored to your needs and Hawaii's building requirements.
Windward Custom Builders
Transform your underutilized garage into functional living space with expert conversion services in Kaneohe. Our skilled team specializes in garage-to-living-space renovations that maximize your home's potential while maintaining structural integrity and local building codes.
Frequently Asked Questions — ADU Builders in Kaneohe
How much does it cost to hire an ADU builder in Kaneohe?
ADU construction costs in Kaneohe, Hawaii vary widely depending on size, type, and site conditions. Detached ADUs typically range from $150,000–$400,000+, while garage conversions and attached ADUs can be more affordable. Contact multiple builders in Kaneohe to get accurate quotes for your specific project.
How long does it take to build an ADU in Kaneohe?
In Kaneohe, the ADU construction timeline typically ranges from 6 to 18 months from permit application to move-in. Permitting alone can take 2–6 months depending on Hawaii local regulations. Prefab and modular ADUs often have faster timelines than site-built units.
Do I need a permit to build an ADU in Kaneohe?
Yes, a building permit is required for ADU construction in Kaneohe, Hawaii. Your ADU builder will typically handle the permit application as part of their service. Hawaii has adopted streamlined ADU permitting laws in recent years, which may reduce wait times.
What types of ADUs can be built in Kaneohe?
Common ADU types in Kaneohe include detached ADUs (backyard cottages), attached ADUs, garage conversions, basement conversions, and prefab/modular ADUs. The best type for your property depends on lot size, zoning, and budget. A local Kaneohe ADU builder can advise on what's allowed on your specific parcel.