WATER SENSIBLE PROGRAM
Commercial Rebates
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Phone: (808) 237-6877 | Email: watersensible@boardofwatersupply.com
The Honolulu Board of Water Supply is offering water conservation rebates perfect for commercial kitchen, landscape, and plumbing products. This money-saving program helps businesses of all types reduce overall water usage, operating costs, and monthly water and sewer bills.
Commercial Cooling Tower
Cooling Tower Equipment
- Conductivity Controller: Up to $1,000
- Flow Meter: Up to $1000
- Overflow Alarm: Up to $500
- Find out more information
- Rebate Application
Commercial Landscaping
EPA WaterSense® WBIC with Sensor
- Rebate:
- $100 (WBIC)
- Up to $35 (Sensor)
- Find out more information
- Rebate Application
Commercial Plumbing
WaterSense-Labeled Toilet
- Rebate: Up to $100
- Find out more information
- Rebate Application
EPA WaterSense®
Urinal
- Rebate: $50
- Find out more information
- Rebate Application
ENERGY STAR®
Commercial Clothes Washer
- Rebate: $75
- Find out more information
- Rebate Application
Submeter
- Rebate: $150
- Find out more information
- Rebate Application
Commercial Kitchens
High Efficiency Pre-Rinse Spray Valve & Aerators
- Spray Valve: Up to $50
- Faucet Aerator: Up to $10
- Find out more information
- Rebate Application
Water Efficient Dipper Well (scoop showers, utensil holders)
- Rebate: Up to $150
- Find out more information
- Rebate Application
ENERGY STAR®
Rated Commercial Dishwasher
- Rebate: $250
- Find out more information
- Rebate Application
ENERGY STAR®
Rated Batch-Type Ice Machine
- Rebate: $100
- Find out more information
- Rebate Application
Updated: 12/15/2025