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Business ProfileRenovation Contractors in Honolulu, Hawaii

United Construction Group Hawaii

Listed in Honolulu 46 reviews(808) 450-6588

United Construction Group Hawaii

United Construction Group Hawaii is a general contractor based in Kapolei. Its projects range from public facilities and commercial fit-outs to custom residential construction.

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Business Highlights
  • The company identifies itself as veteran-led and says it was founded by U.S. veteran Brandon Jarnesky.
  • The company says it is licensed and insured throughout Hawai‘i.
  • The company says it has over a decade in the industry.

Service Area

O‘ahu, Maui, Kaua‘i, and the Big Island.

Active Business Listing

United Construction Group Hawaii is one of 11 renovation contractors ProsGrade lists in Honolulu, Hawaii.

Active
Public local listing
Listing details

8 services listed, including Public and civic works, Commercial construction and Kitchen remodeling. Open 7 days a week. 46 reviews.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

How United Construction Group Hawaii compares with the other 10 renovation contractors on ProsGrade in Honolulu, using public Google ratings and review counts.

  • Has more Google reviews (46) than 6 of the 10 other Honolulu renovation contractors on ProsGrade.

Services Covered

8 services
  • Public and civic worksRoads, paving, site improvements, schools, community buildings, and federal and state contract work.
  • Commercial constructionOffice and workplace fit-outs, warehouses, light industrial facilities, and tenant improvements.
  • Kitchen remodelingCustom cabinetry and granite, quartz, or marble countertops.
  • Bathroom remodelingWalk-in showers, custom tile, and full bathroom rebuilds.
  • Whole-home remodelingWhole-house renovations, plus exterior work such as decks, siding, and window and door replacement.
  • Custom home buildingGround-up homes, from lot evaluation and permitting through final walkthrough.
  • Home additions and ADUsAdditions and ADUs designed to match the existing structure and character.
  • Restoration and repairRestoration and repair projects, including work in the insurance sector.

Reviews

What customers say

Recent customers praise clear communication, realistic timelines, and organized work. One homeowner says an ongoing new-house build is taking shape as envisioned, while another credits the team with getting Graze Craze Honolulu up and running.

Customer Reviews

Johnette Valley

Our experience with this general contractor was excellent from start to finish. They provided a clear plan, realistic timeline, and fair pricing. The team worked efficiently and maintained strong communication at every stage. Their attention to detail and quality craftsmanship really impressed us. The finished project exceeded our expectations, and we wouldn’t hesitate to hire them again.
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Yasmyn Andrade

United Construction Group Hawaii is handling the full demo and build-out of our new house, and even while the project is still in progress, it’s already lining up almost EXACTLY with the vision we had going into it. At first, we seriously considered managing the project ourselves, but after giving it more thought, we hired UCGH — and working with Brandon has made the whole process feel way more grounded and manageable. He’s taken on coordinating everything and being the main point of contact between all the different contractors, which is huge on a build like this. Communication has stayed consistent, and we always feel like things are being handled thoughtfully instead of rushed or overlooked. Construction projects can be stressful, especially with so many moving parts, but Brandon has stayed steady and responsive the entire way through so far. You can tell he takes pride in his work and really knows how to choose the right people to move each phase forward properly. Seeing the progress take shape has been reassuring, and we’re feeling confident about where things are headed. We’re really happy with how it’s coming together and would confidently recommend United Construction Group Hawaii to anyone taking on a major renovation or build.
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panthur64

Absolutely exceptional work! United construction group went above and beyond to get Graze Craze Honolulu up and running. Their professionalism, attention to detail, and dedication truly amazed us. Every aspect of their work was top-notch — from planning and coordination to execution. Thanks to their expertise, we’re now able to offer our beautiful grazing boards and events to the Honolulu community. Highly recommend United Construction group for anyone looking for reliable, quality craftsmanship. We are grateful for their hard work and look forward to working with them again in the future!
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Jan

United Construction Group was great to work with from start to finish. Communication was always clear, the timeline was respected, and the quality of the work exceeded our expectations. The crew was professional, well-organized, and paid attention to the small details that really matter. The whole process was smooth and stress-free. Highly recommended!
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Jeff Fisher

United Construction Group Hawaii delivers exactly what most contractors promise—but rarely execute. From the first conversation to project completion, UCG was professional, organized, and disciplined. Communication was clear, timelines were realistic, and the quality of work spoke for itself. No runarounds. No excuses. Just execution. They understand Hawaii construction at a high level, materials, climate, permitting, and logistics—and it shows in how they plan and build. The crew was respectful, detail-oriented, and took real ownership of the work instead of cutting corners. What stood out most was accountability. One point of contact. Transparent pricing. Problems addressed immediately, not delayed or deflected. If you’re looking for a contractor you can actually trust with repairs, renovations, or full construction projects in Hawaii, United Construction Group is the real deal. I would absolutely work with them again and recommend them without hesitation.
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Frequently Asked Questions

Does the on-site assessment carry a cost?

Yes. The on-site visit costs money and checks conditions, access, and constraints before an estimate.

What happens before construction starts?

The team assesses the site, reviews plans with the owner, then sets a written scope, schedule, and permit plan before building.

What does project closeout include?

Closeout includes a final inspection, as-builts, warranties and O&M documentation, owner orientation, and a care guide.