Maui Eco Built offers prefab & custom ADUs, granny flats, and homes on Maui. Panelized construction cuts build time. Structures range from permit-exempt under 200 sq ft to 3,000 sq ft homes. Design, permits & site planning available.

Maui Eco Built – ADU Contractor in Makawao, HI

About Maui Eco Built

Maui Eco Built: Prefabricated and Custom Construction on Maui

Maui Eco Built designs and manufactures prefabricated buildings using a panelized construction system that reduces time on-site and minimizes waste. Their process is suited to a range of needs — from guest cottages and income-generating accessory dwelling units (ADUs) to custom workspaces and full homes. Structures can be completed in days rather than months, and the company works with both permit-exempt buildings under 200 sq ft and fully permitted structures up to 3,000 sq ft.

Their approach is designed to fit the unique land types and lifestyle conditions found across Maui, including agricultural and residential properties. As an ADU builder and accessory dwelling unit builder, Maui Eco Built serves a broad range of clients — from local families needing additional space for extended family members, to property investors looking to generate rental income, to small farm owners seeking flexible, permit-exempt structures.

Architectural and Design Services

Beyond construction, Maui Eco Built offers a range of architectural services to support projects from concept through to permit approval.

  1. Permit plans for larger buildings: All buildings on Maui above 200 sq ft require building permits. Maui Eco Built prepares plans and specifications in advance for all models 500 sq ft and above. These plans are included in the pricing of their Ohana and house models, and also include preparation of a site plan showing the building location on the lot. A lot plan or survey must be provided by the owner; if a survey is needed, that cost falls to the owner.
  2. Custom home and Ohana design: Founder Erik Beale brings 40 years of experience designing custom homes, with over 100,000 sq ft of custom homes built. Custom designs take into account Maui's varied microclimates — wind, rain, sun exposure, views, and neighboring properties — with the goal of creating a well-suited home for its inhabitants and location. Pricing is based on 10% of the projected construction cost.
  3. Site planning and consultations: Maui Eco Built offers comprehensive site design services, including driveway layout, grading, building placement, and septic system location. This service is billed at $250 per hour.
  4. Permit application and facilitation: Navigating the County of Maui's permit process can be slow. Maui Eco Built offers permit facilitation services, drawing on detailed knowledge of county requirements to help move projects forward. This service is also billed at $250 per hour.

The company's granny flat builder and in-law suite builder capabilities are well-suited to families looking to house additional family members on their property, while their backyard cottage builder and detached ADU builder services appeal to those seeking rental income or flexible living arrangements.

Looking Ahead

Maui Eco Built has plans to develop a multi-use complex on Maui that would bring together manufacturing space, architect offices, woodworking shops, and community-oriented amenities. The intent is to support complementary trades, create local employment, and build a collaborative environment for makers and builders on the island.

The company is also developing a higher-end architectural line aimed at design-focused clients, combining elevated aesthetics with their existing modular and efficient build process. This line is intended to offer more refined options while maintaining the same core principles of speed, sustainability, and minimal waste.

Whether the need is a Casita, an ohana unit, a permit-exempt structure, or a fully custom home, Maui Eco Built positions itself as a practical option for Maui landowners looking to build thoughtfully and efficiently.

Services

Maui Eco Built performs the following services

  • Architecture & Design
  • Permit Specialist
  • Construction
  • Feasibility & Site Assessment

Maui Eco Built Reviews

Tim Forkner

2025-07-15
"I recently had the pleasure of working with Maui Eco Built for the second time on the construction of my small home, and I couldn't be more impressed with their work. From start to finish, the team demonstrated the highest level of professionalism and expertise. We are thrilled with the final result and highly recommend Maui Eco Build to anyone looking for top-notch quality and service. They truly made the whole experience enjoyable and stress-free!"

Specifics

Prefab Specialist Eco-Friendly Luxury Builds In-House Architect Turnkey Solutions

Location

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