Boom Hawaii Builders LLC
Licensed general contractor in Hilo, Hawaii
Boom Hawaii Builders LLC holds Hawaii CLB licence CT-37145, active, licensed since 5 Dec 2019, rated 5.0 from 12 Google reviews. No complaints on the Hawaii CLB record.
Report card
- Licence activeHawaii CLB #CT-37145, class B General Building. Issued 5 Dec 2019, expires 30 Sep 2028.
- Licensed 7 yrsSince 5 Dec 2019.
- Works aloneExempt from workers' comp: certifies no employees, so nobody else may work on your job.
- Liability insuredGaslamp Insurance Services, $1,000,000, valid to 21 Nov 2026.
- No complaintsNone on the Hawaii CLB record.Hawaii CLB record
- EPA Lead-Safe certifiedFirm NAT-F237038-1, valid to 10 Jun 2027. Required for work disturbing paint in pre-1978 homes.
- Website shows the licenceTheir own site displays licence #CT-37145.
- BBB AccreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews
Checked against the Hawaii Contractors License Board (DCCA PVL) register on 4 Nov 2026.
About Boom Hawaii Builders LLC
Boom Hawaii Builders LLC is a Hilo contractor that builds custom homes and related construction projects on Hawaii Island.
- Founded
- 2019
- Serves
- Hilo, Kona, Kamuela, Kawaihae, Keaau, Volcano
- Estimates
- Free estimates
From Boom Hawaii Builders LLC's own website, read 5 Nov 2026. We only show what the site states.
Google reviews
5.0(12 reviews)David Hammes★★★★★ 3 months agoView on Google
Derek Kalai of Boom Construction was very easy to work with. He listened carefully, had great focus and detail, made extremely helpful suggestions, and had a quote ready for us promptly. While our job was small, Derek and his team treated it as their top priority. The workers started early and worked efficiently and professionally through each day of the job. They finished on schedule, on budget, and we could not be …
Nate Hillen★★★★★ a year agoView on Google
I wanted to take the time and thank Derek and his crew for making my custom home ownership dream come true. From start to finish the process was easy and fast and with every step they made sure I was satisfied before moving forward. From meeting and going over appliances down to every accessory. If your in the market for a new home highly recommend Derek with Boom Hawaii. Couldn't be more satisfied.
Andrea★★★★★ a year agoView on Google
Derek and his crew did a great job on my home! He is quick to respond to questions and patient when the I asked for changes last minute. He completed the home promptly and did a beautiful job! Mahalo Derek!!!
Paige Close★★★★★ a year agoView on Google
This review praises Derek Kalai of Boom Hawaii Builders, LLC for his exceptional craftsmanship and dedication to quality. I can only describe my home as stunning, with every detail thoughtfully executed and showcasing superior workmanship. Derek’s professionalism and integrity are highlighted, with a strong emphasis on his commitment to delivering the project on time and within budget. I greatly appreciate the seamle…
Natale Tomaselli★★★★★ 2 years agoView on Google
Derek K Kalai At M K Construction did an amazing job constructing my home in Keaau Hawaii with his late father. God rest his soul. I put an offer in on it within three hours of it going on the market. Then I went around and talked to the neighbors about the process of construction. They told me if there was a natural disaster, they would be headed to my house for safety because it was so well built. Having the opport…
Read all 12 reviews on Google Reviews and photos from Google, 4 Nov 2026.
Why it ranks #13 of 80 general contractors in Hilo
Score 72.4 / 100. Claiming this listing or using Theo never changes it. How we rank
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