HAWAII WORKS, INC.

Hawaii Works Inc. is a general contractor serving Oahu, providing concrete, masonry, excavation , erosion control, and site work services. We handle projects with attention to detail and efficiency, ensuring they're completed on time and within budget.

From site preparation and grading to trenching and debris removal, our team is equipped to handle all phases of your excavation project. We utilize the latest techniques and equipment to ensure efficient and precise work , minimizing disruption to the surrounding area.
The Difference Between Excavation and Sitework And Why It Matters

Final Thoughts Excavation is just one part of the bigger picture — and choosing a contractor who understands the full scope of sitework can make all the difference. Whether you need a single trench dug or a complete site prepared, Excel Excavation has the expertise, equipment, and team to get the job done right. Ready to break ground?
GBI delivers premier heavy civil construction services, including earthwork, excavation , site preparation, blasting, crushing, grading, paving, underground utilities, and structural concrete. With offices in Hawai'i, Oregon, Washington, and California, GBI and our subsidiaries ensure we are always where you need us.
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Oahu Concrete Professionals
From residential driveways and foundations to retaining walls, structural concrete, excavation , and large-scale site work , we prioritize professionalism, communication, safety, and consistency from start to finish.
Jayar Construction was founded in 1987 by Rodney Nohara and his former partner. Since then, our company has grown to become what it is today. We currently specialize in site-work for building projects and infrastructure work for subdivisions. We perform work on the islands of Oahu and Maui in the state of Hawaii.

The 10 Best Site work contractors in Honolulu, HI
Request a quote or view customer reviews, work photographs, building permits, pricing guides / cost histories for 59 site work contractors in Honolulu, HI.
Site Development Permits The Site Development Division is responsible for the review, approval, and inspection of new subdivisions and their associated improvements; proposed infrastructure improvements necessary to support new development such as streets, utilities, bridges, drainage, flood control, street lights, traffic signs and markings, etc.; work within the City's rights-of-way ...

How to Excavate a Construction Site
Learn how to excavate a construction site step by step. Discover soil testing, excavation methods, equipment, safety rules, dewatering, grading, and backfilling.









Learn About and Apply for Trenching Permits Criteria A trenching permit from the City & County of Honolulu is required when excavating, breaking, digging, disturbing, or undermining any city highways, streets, thoroughfares, alley or sidewalk, including streets or roads that are city maintained, but privately owned. All work done within the City's right-of-way are required […]