Call Now
Website
Call
Business Details
41 Years
experience
Expert Plumbing Services in Honolulu
Commercial Plumbing has been a trusted provider of comprehensive plumbing solutions since 1985. Our team of 118 skilled plumbers, 39 sprinkler fitters, and 40 dedicated office professionals, including mechanical engineers and CAD specialists, delivers expert services across residential, commercial, hospitality, and healthcare sectors. We prioritize timely execution, fair pricing, and personalized attention while maintaining long-term relationships built on integrity and reliability. Our preconstruction expertise includes cost budgeting, value engineering, and collaborative design team participation. During construction, experienced project managers and craftsmen ensure projects are completed on schedule, within budget, and to exacting quality standards.

We specialize in pipe rehabilitation technologies like Perma Liner and Picote epoxy coating, reducing excavation needs and extending pipe lifespan by 30-50 years. Our advanced diagnostic tools, including video camera viewing and toning equipment, enable precise issue identification and cost-effective repairs. As a Hawaii Energy participating contractor, we implement energy-saving solar and tankless water heating systems that qualify for utility rebates and tax credits. Our commitment to innovation, technical excellence, and client satisfaction has established us as industry leaders across the Pacific region.
Services
Residential Installations Commercial Plumbing Backflow Testing Pipe Rehabilitation Solar Water Heating
Details
  • Year established: 1985
Highlights and features
  • We have 38 years of specialized plumbing experience since 1985
  • Our team includes 118 plumbers and 39 sprinkler fitters
  • We utilize advanced pipe rehabilitation technologies
  • We maintain 4 certified backflow preventer testers
  • Our preconstruction budgeting ensures cost-effective project execution
Associations and certifications
  • City & County of Honolulu
Services
Residential Installations
We provide comprehensive plumbing solutions for residential buildings ranging from single-family homes to high-rise apartments. Our expertise includes new construction and renovation projects that meet strict safety and code requirements. With specialized techniques for minimizing disruption during installation, we ensure efficient service delivery while maintaining the highest quality standards across all residential plumbing systems.
Commercial Plumbing
Our commercial plumbing services address the unique needs of retail spaces, office buildings, and industrial facilities. We coordinate with fast-paced construction schedules to meet critical deadlines while implementing systems that support business operations. Our team specializes in complex installations requiring precise coordination with other trades, ensuring reliable plumbing infrastructure that meets commercial building codes and operational demands.
Pipe Rehabilitation
We offer trenchless pipe rehabilitation using Perma Liner and Picote epoxy technologies. This innovative approach repairs damaged pipelines without excavation, preserving existing structures and reducing costs. Our system extends pipe lifespan by 30-50 years while addressing cracks, root intrusions, and other common issues. This method significantly reduces repair time and disruption for property owners across residential, commercial, and industrial applications.
Backflow Testing
As City & County of Honolulu certified specialists, we provide critical backflow prevention testing services. Our four certified technicians ensure proper functioning of backflow prevention devices to protect water systems from contamination. We serve major clients including hotels, medical facilities, and commercial properties, maintaining compliance with local regulations through regular testing and documentation.
Solar Water Heating
We implement energy-efficient solar water heating systems that reduce utility costs and environmental impact. As a Hawaii Energy participating contractor, we install systems qualifying for utility rebates and tax credits. Our expertise covers residential and commercial applications including military bases and multi-family complexes, integrating solar technology with traditional water heating systems for optimal performance and energy savings.
Questions
What types of plumbing services do you offer?
We provide residential, commercial, and industrial plumbing services including new installations, pipe rehabilitation, backflow testing, and solar water heating systems.
Do you serve areas outside Honolulu?
While based in Honolulu, we serve clients across the Hawaiian Islands and Pacific region for major plumbing projects.
Are your technicians certified?
Yes, we maintain four City & County of Honolulu certified backflow preventer testers and employ licensed plumbers with specialized training.
What is pipe rehabilitation?
Our trenchless pipe rehabilitation uses Perma Liner and Picote epoxy technologies to repair damaged pipes without excavation, extending their lifespan by 30-50 years.
Do you offer emergency plumbing services?
We prioritize scheduled projects but maintain capacity for urgent repair needs during regular business hours.
Can you help reduce water heating costs?
Yes, we install energy-efficient solar and tankless water heating systems that qualify for utility rebates and tax credits.
Reviews (4)
Faith Marke
Jan 17, 2022 Report
This company very good. I've seen them in action. Excellent work. Good customer service. Always willing to take care of problems and resolve them.
Tracy Bean
Jun 24, 2021 Report
Commercial Plumbing is my "go to" for my real estate inspection needs. They have a published price list, so my clients are never surprised by the cost, and they are very thorough with their ininspection.
Kenn Dyda
Feb 08, 2020 Report
They was supposed to be at a scheduled place at 7am in the morning 2 hrs later after many calls and text to after hour tech name lane finally answered phone call and told that he can't make it out. No phone calls was made or attempted to make a call back from lane. He could not even text back why he couldn't make it out. Very bad customer service. They even charging for checking out parts that needed. Crazy they shouldn't even charge for that.
Eddie Nakata
May 04, 2019 Report
I had a pipe burst resulting in partial flooding in the front bedroom. After all the preliminary checks I called Commercial Plumbing. A big shout-out to Chris K. He was prompt; knowledgeable; he really hustled; great attitude; and did a great job. His leak test was thorough and his labor charges were spot on. He was easy to talk to and ask questions of. He has the latest tools and technology to do a great job much faster than before.

I am a union brother, and for me to go buy all these tools again and when would I ever use them after that? The repair was quick; thorough; and priced right-in three hours he was driving away-outstanding! The quality of their work is well known; and peace of mind matters.