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Key Biscayne Water Bill Pay & Setup
Official water utility, online billing, and customer service guide for Key Biscayne, Florida.
Online Bill Pay Portal
Securely pay your municipal water and sewer bills online without any hassle.
Contact & Office Details
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Service Provider
Miami-Dade Water and Sewer Department (WASD)
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In-Person Office
88 W McIntyre St, Key Biscayne, FL 33149
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Important Notice
Water service is provided by Miami-Dade WASD via an undersea pipeline from the mainland.
Frequently Asked Questions
Q: Where can I pay my water bill online in Key Biscayne?
A: You can pay your bill securely through the official payment portal managed by Miami-Dade Water and Sewer Department (WASD).
Q: What are the office hours for water utility services?
A: The office is open during these hours: Monday - Friday, 8:00 AM - 4:30 PM.
Q: Who do I call for water emergencies or billing questions?
A: You can contact Miami-Dade Water and Sewer Department (WASD) customer service directly at 305-665-7477.
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