What should I check before buying land to build on in Hawaiʻi?

Before making an offer, find out whether the land can actually be built on. That means due diligence on zoning, access, water, power, and the permits the project will need.

How should I budget for building on land in Hawaiʻi?

Plan for flexibility. Unexpected costs and delays are part of the process, so keep a buffer in both budget and timeline.

What It Takes to Build on Land in Kona, Hawaiʻi

Q: What permits does building in Hawaiʻi require?

Most projects need several approvals, including building permits, grading permits, septic approvals, and electrical coordination. Coastal properties may also need shoreline setback approvals.

Maile Woodhall

May 8

2 min read

Updated: 3 days ago

Building on raw land in Hawaiʻi is one of the most common goals I hear from buyers across the islands.

Whether it's a few acres in Kona, a larger agricultural parcel in Kaʻū, or a private estate opportunity in Waimea, the vision is usually the same. Open space, privacy, and the ability to create something of your own.

But what most people don't realize is this.

The Key Insight

Building in Hawaiʻi is not just about finding the right property. It's about understanding whether that property can actually support your vision. The key is knowing what to look for before you buy.

Feasibility: What You Need to Know Before You Buy Land in Hawaiʻi

Before you submit an offer, you need clarity on one question.

Can this land actually be built on?

This is where due diligence becomes everything.

Permitting: What to Expect When Building in Hawaiʻi

Permitting is one of the most important and often underestimated parts of building in Hawaiʻi.

Most projects will require multiple approvals including building permits, grading permits, septic approvals, and electrical coordination. Coastal properties may also require shoreline setback approvals.

Many buyers choose to work with a local permitting specialist or expediter. Having someone who understands the county process can significantly improve timelines and reduce delays.

Typical Permitting Timelines

Planning Ahead

Planning for this upfront allows you to move forward with realistic expectations.

Infrastructure: The Real Cost of Building on Land in Hawaiʻi

This is where the numbers start to matter. Infrastructure is not always obvious when you first walk a property, but it has a major impact on your overall investment.

Why It Matters

Understanding these components upfront allows you to evaluate whether a property truly fits your budget and goals.

The One Rule I Always Tell My Clients

If you are planning to build in Hawaiʻi, plan for flexibility.

The Buyers Who Succeed

Unexpected costs and delays are part of the process. From terrain challenges to permitting timelines, having a buffer in both budget and expectations makes all the difference. The buyers who succeed here are the ones who plan ahead, stay informed, and work with the right team.

For Buyers

If you are thinking about buying land or building in Hawaiʻi, I would be happy to walk you through what to look for and how to approach it strategically.

For Sellers

If you already own land and are considering selling, positioning your property around its development potential and lifestyle value can significantly impact how it performs in today's market.

Sources: County of Hawaiʻi Department of Public Works, Building Division; Hawaiʻi Department of Health, Wastewater Branch.

About the author: Maile Woodhall (pronounced Miley) is a licensed Hawaiʻi REALTOR (RS-88019) with The Agency Team Hawaii, eXp Realty (RB-21841), born and raised in Kona. Questions? Call or text (808) 482-5800.

Last updated: October 2026.