Monrovia Water Department - Pay Bill, Contact, Address & Services
Everything you need for Monrovia-City, Water Dept. — serving 37,931 residents in Monrovia, CA.
37,931
Residents Served
9,597
Connections
Mon–Fri 8:00 AM – 5:00 PM
Office Hours
Monrovia Water Department Address
Monrovia, CA 91016
Local Tip: Street parking near Monrovia municipal offices fills up fast before 10 AM. Arrive early if paying in person or drop your check in the after-hours payment box.
Monrovia Water Department Contact
Customer Service
(626) 256-8209
After-Hours Emergency
Call (626) 256-8209
Office Hours
Mon–Fri 8:00 AM – 5:00 PM
How to Pay Your Monrovia Water Bill Online
Visit the Official Payment Page
Go to the Monrovia-City, Water Dept. website. Look for the "Pay My Bill" or "Online Payments" section.
Enter Your Account Number
Find your account number on your paper bill (top-right corner). Enter it along with your last name or service address.
Choose a Payment Method
Select credit card, debit card, eCheck, or bank draft. eCheck is often free while cards may have a small convenience fee.
Confirm and Save Your Receipt
Review the total, submit payment, and save or screenshot your confirmation number. Payments usually post within 1-2 business days.
Quick Tip: Payments made before 3 PM usually post the same business day. Weekend and holiday payments process the next business day.
Monrovia Water Bill Payment Guide
Complete step-by-step payment instructions, accepted methods, billing tips, and more.
💡 Monrovia Insider Tips
Best Time to Call
Lines are shortest right when the office opens. Try calling at 8:00 AM on a Tuesday or Wednesday to skip the queue.
Save on Fees
Monrovia accepts eCheck payments at no extra charge. Card payments may add a $2-3 convenience fee per transaction.
Start, Stop, or Transfer Water Service
Start New Service
Moving into Monrovia? Contact Monrovia-City, Water Dept. at least 3 business days before your move-in date.
✓ Valid photo ID required
✓ Proof of address (lease or deed)
✓ Deposit may apply for new accounts
Stop Service
Moving out? Request disconnection at least 2 business days ahead. You will receive a final bill.
✓ Final meter reading scheduled
✓ Forwarding address for final bill
✓ Deposit refunded within 30 days
Transfer Service
Moving within Monrovia? Transfer your existing account instead of closing and reopening.
✓ Same account number kept
✓ No new deposit needed
✓ Processing: 1-3 business days
Report Water Issues in Monrovia
Water Leak
Notice water pooling near the street or sidewalk? Call Monrovia-City, Water Dept. immediately. Do not try to access the meter box yourself.
Sewer Backup
Call your utility before contacting a plumber. Monrovia will check the main line first at no charge if the issue is on their side.
Service Outage
No water? Check with your neighbors first. If the outage is widespread, call (626) 256-8209 for a restoration estimate.
Real-Life Tip: Take a quick photo or video of the issue before calling. It helps dispatch prioritize and gives the crew a head start before arriving on site.
Monrovia Water Billing & Fees
Monrovia Water Department FAQ
Visit the official Monrovia-City, Water Dept. payment portal online. You can pay with a credit card, debit card, or eCheck. A guest pay option is available if you do not have an online account.
You can reach Monrovia-City, Water Dept. at (626) 256-8209. The office is open during Mon–Fri 8:00 AM – 5:00 PM.
Monrovia-City, Water Dept. is located at 600 S. Mountain Ave, Monrovia, CA 91016.
Yes. Most municipal portals offer a one-time guest payment option. You only need your account number from a recent paper bill.
Call Monrovia-City, Water Dept. immediately at (626) 256-8209. For after-hours emergencies, most departments have a 24/7 hotline. Do not attempt to fix a main line break yourself.
Contact Monrovia-City, Water Dept. at (626) 256-8209 at least 3 business days before your move date. Bring a valid ID and proof of address to start new service.