Business Details
41 Years
experience
Expert Plumbing Services in Honolulu
Commercial Plumbing has been delivering expert plumbing and fire sprinkler solutions since 1985. Our team of 118 plumbers, 39 sprinkler fitters, and 40 office staffincluding mechanical engineers and CAD specialistsserves residential, commercial, and hospitality clients across Hawaii. We prioritize timely service, fair pricing, and personalized attention, leveraging advanced technologies like 3D laser scanning and BIM to ensure precision.With decades of experience in high-rise construction and system rehabilitation, we focus on sustainable solutions such as solar water heating and greywater recycling. Our commitment to collaboration with design teams and adherence to strict safety standards has earned long-term partnerships with major hospitality brands and developers.
Services
Residential Plumbing
Commercial Plumbing
Fire Sprinkler Systems
Pipe Rehabilitation
Solar Water Heating
Tankless Water Heaters
Video Pipe Inspection
Water Reclamation Systems
BIM Design Services
Emergency Repairs
Details
- Year established: 1985
Highlights and features
- We have over 35 years of experience in residential and commercial plumbing across Hawaii.
- Our team includes certified backflow testers and NICET-certified CAD operators.
- We utilize advanced technologies like 3D laser scanning and BIM for precision projects.
- We prioritize timely service, fair pricing, and personalized client collaboration.
- Our work supports sustainable practices through solar water heating and greywater systems.
Services
Residential Plumbing
We provide comprehensive plumbing solutions for residential buildings from single-family homes to 35-story high-rises. Our services include new installations, repairs, and maintenance of water supply, drainage, and fire protection systems. With specialized expertise in high-rise construction and retrofitting, we ensure code compliance and long-term reliability for property managers and developers.
Fire Sprinkler Systems
Our fire sprinkler services cover design, installation, and maintenance of commercial and residential fire protection systems. We specialize in integrating sprinkler systems with building codes and safety standards, offering retrofitting solutions for existing structures. Our team ensures optimal system performance through regular inspections and emergency repair capabilities.
Pipe Rehabilitation
We offer trenchless pipe rehabilitation using Perma Liner and Picote epoxy coating technologies. These methods repair damaged pipelines without excavation, extending pipe life by 30-50 years. Ideal for sewer laterals under buildings or driveways, our solutions reduce costs and disruption while maintaining system integrity for commercial and residential properties.
Solar Water Heating
As a Hawaii Energy participating contractor, we install solar water heating systems that reduce utility costs and environmental impact. Our systems integrate with residential and commercial buildings, offering tax credits and rebates. We handle installations for military bases, single-family homes, and multi-story complexes with energy-efficient, code-compliant solutions.
BIM Design Services
Our BIM services enhance project coordination through 3D modeling and Trimble MEP layout systems. This technology improves design accuracy, reduces waste, and streamlines construction processes. We provide detailed as-builts and clash detection analysis to ensure seamless implementation for plumbing and fire protection systems in complex projects.
People
Randal Hiraki
President
With over 30 years in construction, Randal started as a plumbing apprentice and earned his journeyman license. He brings deep trade knowledge and business management expertise, recognized as Honolulu's 1997 Small Business Person of the Year.
Mark Suzuki
Vice President
Mark has 30+ years in mechanical contracting, specializing in estimating and project management. He previously led ASHRAE and PAMCAH chapters, focusing on safety and industry standards while overseeing field operations.
Suzanne Miyakawa
Corporate Secretary & Accountant
Suzanne manages all accounting functions with 20 years in construction finance and four in public accounting. She holds a BS in Accounting from the University of Denver and ensures financial compliance.
Randy Inaba
Chief Financial Officer
Randy oversees financial operations with 20+ years in accounting roles across industries. He holds a BBA in Accounting from the University of Hawaii and manages fiscal strategy and administrative functions.
Travis Jones
Chief Estimator
Travis leads estimating operations, applying specialized skills in cost analysis and project budgeting. He ensures accurate proposals while mentoring junior estimators in mechanical contracting best practices.
Questions
What services does Commercial Plumbing offer?
We provide residential and commercial plumbing, fire sprinkler systems, pipe rehabilitation, solar water heating, and BIM design services across Hawaii.
Do you handle emergency plumbing repairs?
Emergency services are available for critical plumbing issues requiring immediate attention.
What areas do you serve?
We operate throughout Hawaii, including Honolulu, Maui, Kauai, Oahu, and Hawaii Island.
Are your technicians certified?
Yes, our team includes NICET-certified CAD operators and City & County of Honolulu-certified backflow testers.
Do you offer sustainable plumbing solutions?
Yes, we specialize in solar water heating systems and R-1 greywater recycling for water conservation.
Can you handle large-scale commercial projects?
Yes, we have extensive experience with high-rise buildings, hotels, and residential complexes.
