KEEPING THE trees GREEN,
KEEPING THE WATER BLUE.
civil engineering rooted in hawaii.
Green Trees Engineering is a Maui-based civil engineering firm dedicated to creating practical, sustainable solutions for residential and small-scale development projects.
We specialize in wastewater, stormwater, grading, and site design services that help protect our island's land and coastal waters while supporting the needs of homeowners and local communities.
As an avid surfer, wing foiler, and scuba diver, our Principal Engineer, Kiley, has a deep appreciation for Maui’s coastal waters and natural environment.
Green Trees Engineering was founded on the belief that thoughtful civil engineering can help protect the island’s resources, improve community infrastructure, and support responsible growth for generations to come.
what we do:
Civil engineering solutions for residential, commercial, private, and public sector projects throughout Hawaii.
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Individual wastewater systems, cesspool conversions, septic systems, sewer connections, and wastewater permitting.
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Grading plans, stormwater mitigation, site development, earthwork, and permitting for projects ranging from individual homes to larger developments.
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Roadways, driveways, utilities, water systems, sewer infrastructure, and other civil improvements for private and public projects.
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Feasibility assessments, agency coordination, permitting support, plan review, and practical guidance from early planning through construction.
Communication is key in finding optimal solutions. At Green Trees Engineering, we work closely with our clients from start to finish, so you’re never left wondering what comes next.
GOOD ENGINEERING STARTS WITH GOOD COMMUNICATION.
Have a Project in Mind?
Send us a quick note and we’ll find the best way to help.