Research Installations

Commercial Plumbing prides itself in the quality and workmanship necessary to satisfy discerning owners and guests.

Please rest assured that our credentials, experience and in-house expertise will benefit every healthcare construction project we undertake.

We work with a variety of preconstruction and construction healthcare experts. We are able to address and resolve the unique challenges healthcare construction presents. We are dedicated to work in a way that ensures uninterrupted patient care and patient, staff and visitor safety.

Commercial Plumbing continues to set the standard for healthcare facility construction & renovation in Hawaii. The following are some plumbing & fire sprinkler healthcare projects we have completed in the last few years:

Complete new facility to include Education and Administration Building, Research Building, Central Plant, Ancillary Building

Installed the following systems:

– Plumbing fixtures
– Plumbing installation of laboratory equipment
– Sanitary waste & vent systems

– Roof and storm drainage systems
– Acid waste and vent systems
– Domestic hot & cold water systems
– Laboratory gas
– Vacuum & air systems
– Fuel gas system
– Provide design assist services
– Installed fire sprinkler system in all buildings

University of Hawaii - John A. Burns School of Medicine

Straub Hospital - 888 South King Street

New Fire Sprinkler System for Patient Rooms on the 3rd, 4th, 5th, and 6th Floors

Replace plumbing fixtures in Patient Rooms on the 3rd, 4th, 5th, and 6th Floors

Relocate Medical Gas Outlets in Patient Rooms on the 3rd, 4th, 5th, and 6th Floors

Emergency Room and X-Ray Alterations

Plumbing, Med Gas, Fire Sprinkler Relocation

Pharmacy Expansion —Plumbing and Fire Sprinkler Relocation

2nd Floor Makai Tower, X-Ray —Plumbing and Fire Sprinkler Relocation

3rd Floor Makai Tower, Gastro-enterology— Plumbing and Fire Sprinkler Relocation

Basement Level—Install Fire Pump System in Mechanical Room

Cath Lab Renovation—Plumbing, Med Gas, Fire Sprinkler Renovation

Installed plumbing fixtures & medical gas in 4 new Post Partum rooms, 1 treatment room, 1 breast treatment room and new pantry

Relocate and add fire sprinkler heads to accommodate the new ceiling and room layout

Castle Vera Zilber Birth Center

1998 QMC Emergency Services Center
1999 QMC Same Day Surgery Center
2002 QMC QET 5th and 6th Floor Renovation—Patient Rooms
2005 QMC QET Invasive Cardiac Laboratory Redesign
2006 QMC Cath Lab 4 Renovation
2006 QMC QET MRI No. 2 Replacement
2006 QMC QET 3rd Floor Cardiac Comprehensive Care
2008 QMC QET Level 1 Angiography/Interventional

The Queen’s Medical Center Projects

Projects involved working in an existing fully functional hospital environment. All projects involved connecting to existing active services including medical gas systems, vacuum system, sanitary waste and vent, domestic cold water, hot water, hot water re-circulating, and storm drain systems and furnishing and installing new plumbing fixtures.

The Queen’s Medical Center Electrical Upgrade (Fire Protection)

Wet pipe and preaction fire sprinkler system – Wet combination riser and standpipe with hose valves – Fire Department connections

Pearl Ridge Dialysis Center - 1999

Conversion of a retail space into a dialysis center

Sanitary waste and vent, domestic hot and cold water systems

Reverse osmosis circulating piping distribution system for multiple dialysis stations

-New 2-story medical clinic facility

-Hot water heating equipment and storage tanks

-Medical gas cylinders and monitoring system

-Medical vacuum pump

-Oxygen and vacuum piping systems with zone valves and alarm panels

-Sanitary waste and vent, domestic hot and cold water and storm drainage piping systems

-Plumbing fixtures and equipment

Kaiser Waipio Medical Center - 2003

Kaiser Moanalua OBS Bed/ Neuroscience Renovation – 2005

Renovation of existing facility

Medical gas and vacuum systems with zone valves, wall outlets, and alarm panels

St. Francis Hospital Sullivan Wing 4th and 5th Floors – 1998

Renovation of two floors of patient rooms

Sanitary waste and vent, domestic hot, cold and hot water circulating piping

Medical air, oxygen and vacuum piping

Medical gas zone valves, alarm panels and wall outlets

Surgicare of Hawaii at Waterfront Plaza 500 Ala Moana Blvd.


Tenant Build-Out for a new Surgery Facility with five Operating Rooms and two Endoscopy Rooms. Installed systems include:

Plumbing fixtures and equipment including specialized clinical and scrub sinks

Equipment and piping for water,drainage, waste, and vent

Deionized and water softener systems

Sterile and disinfecting equipment

Medical gas 4 manifolds, 9 valve boxes, outlets, and piping for oxygen, nitrous oxide, vacuum, and medical air

2 Master and 4 Area Gas Alarm Panels

Relocating and adding fire sprinkler heads to accommodate new ceiling
and room layout

Shriners Hospital for Children – Honolulu

Demolition of existing hospital, and providing temporary hospital and administrative services

New three-level hospital including 11 exam rooms, 12 patient rooms, and 2 operating rooms

Medical vacuum pump, medical air compressor, oxygen and nitrous oxide cylinder manifolds

Medical air, oxygen and vacuum piping and wall outlets, zone valves, area and master alarm panels

Domestic water booster pump, gas fired hot water boilers, steam boiler, deionized water system, sanitary sewer and storm drain sump pumps

Plumbing for full-service kitchen

Plumbing piping systems included sanitary waste and vent, domestic hot and cold water, tempered hot water, fuel gas, steam, storm drainage, medical gas and vacuum

New wet pipe fire sprinkler system off an electric fire pump and jockey pump

FM200 Fire Suppression System

Wet combination riser and standpipe with hose valves

Preaction dry pipe systems for the elevator shafts and machine rooms

Fire Department connections

Two-level Administrative Office Building

Family Quarters and Recreation Building

Pali Momi Medical Pavilion – Pearlridge


New 2-story patient examination rooms and MRI facility


Kapiolani Medical Center for Women & Children Center – Mother Baby Care Unit Interior Facelift


Renovation of patient rooms