J Onaga Contracting is a trusted general contractor serving the Hilo, Hawaii community with comprehensive construction and contracting services. With a commitment to quality craftsmanship and customer satisfaction, J Onaga Contracting delivers reliable general contracting solutions for residential and commercial projects throughout the Big Island. The experienced team specializes in a wide range of general services, including project planning, construction management, and skilled trade work. Whether you're planning a new build, renovation, or repair project, J Onaga Contracting brings expertise and professionalism to every job site. Their dedication to timely completion and attention to detail has earned them a solid reputation in the Hilo area. If you need a dependable general contractor you can trust, contact J Onaga Contracting today for a consultation. Let their experienced team transform your vision into reality with quality workmanship and exceptional service.
Operator computes a Health score continuously. It is the one number that tells you if this shop is winning, losing, or steady. Here is how J Onaga Contracting broke down on May 11, 2026.
Operator ranks every general contractor in Hilo continuously using reviews, response rate, and local market share.
The numbers tell one story. The photos tell another. Images are indexed from Google Business Profile, the public website, and connected social profiles.
Operator has not indexed public photos for J Onaga Contracting yet. Find your listing to add photo proof of your crew, equipment, and completed work.
Find and add photosReviews pulled continuously from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
The general contractor shops J Onaga Contractingcompetes with most often, ranked by Operator’s health score. Tap any row for that shop’s full page.
The questions people ask before they call.
Activate the Market Analyst for free. Health Score, ranking, and competitor signal refreshed every night, no card required.