Use the Instant Online Estimator or contact form to tell us about your property and what kind of unit you want to build.
Home Planning Hawaii will connect you with a designer who knows the ADU and Ohana unit rules in Honolulu
You’ll review layout options and finalize your drawing set.
Your completed plans are ready to submit to the DPP to start the permit process.
Planning to build an ADU (Accessory Dwelling Unit) or Ohana unit on your property? Before you can break ground, you’ll need a complete set of drawings that meet Honolulu’s building codes and zoning rules. These drawings are required to apply for permits through the Department of Planning and Permitting (DPP). Home Planning Hawaii helps homeowners get accurate, professional drawings made just for ADU and Ohana unit construction—so you can move forward with confidence.
It’s the process of creating technical plans that show how your new unit will be built. These plans must follow specific DPP guidelines for size, location, use, and access.
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No ADU or Ohana unit can be legally built without approved drawings.
The City has different rules for ADUs and Ohana units—including size, parking, and access. The drawings must reflect those
Clear, correct drawings reduce permit delays and give your builder everything needed to get started.
Use the Instant Online Estimator or contact form to tell us about your property and what kind of unit you want to build.
Home Planning Hawaii will connect you with a designer who knows the ADU and Ohana unit rules in Honolulu
You’ll review layout options and finalize your drawing set.
Your completed plans are ready to submit to the DPP to start the permit process.
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Adding a second unit can help your family or boost your income—but it has to be done right. Home Planning Hawaii helps you get started with the drawings needed to apply for permits and move your project forward. Use the Instant Online Estimator, fill out the contact form, or call today to get started on your ADU or Ohana unit permit drafting in Honolulu. Legal unit. Clear plans. Local help.