WSSC Water Bill: Pay Online, Guest Pay, Phone Number, CAP Assistance, PromisePay Plans and Leak Help
WSSC Water customers often need more than a payment button. You may need guest pay, account lookup, customer service, a payment plan, CAP assistance, leak repair support, a high-bill adjustment, start/stop service or emergency reporting. This guide keeps the official WSSC Water bill payment and customer help links in one practical place.
Pay as guest
Use account number and property ZIP code for one-time WSSC Water guest payment.
My WSSC Water
Login or register to manage your account, online billing and customer tools.
Bill help
CAP, PromisePay and other assistance options may help eligible customers.
Emergency
Call 301-206-4002 for broken water main, sewer emergency or urgent water issue.
Main Official WSSC Water Bill Links
How to Pay Your WSSC Water Bill Online, as Guest, by Phone, App, Mail, Drive-Thru or In Person
WSSC Water offers multiple payment routes. The fastest online route is Pay as Guest or My WSSC Water login. Use the official payment page first so you do not land on an unofficial payment website.
| Payment method | Official detail | Best use |
|---|---|---|
| Pay as Guest | Requires account number and property ZIP code. | Open Pay as Guest for a one-time payment. |
| My WSSC Water login | Login or register for online account management. | Open login/register for ongoing account tools. |
| Phone payment | WSSC Water customer service can be reached at 301-206-4001 for account help. | Use when you need billing help or have a payment issue. |
| Mobile app | WSSC Water lists mobile app payment as one payment route. | Useful for customers who prefer mobile account access and emergency reporting. |
| WSSC Water uses 14501 Sweitzer Lane, Laurel, MD 20707 in official contact materials. | Use only when there is enough time before due date. | |
| Drive-thru or in person | WSSC Water lists drive-thru and in-person payment options. | Useful for customers who need direct payment support or local service help. |
My WSSC Water Login, Account Lookup and Guest Payment Tips
If you do not have your account number, use WSSC Water’s account lookup resources from the official login page. For guest pay, you need your account number and property ZIP code.
Guest payment
Best when you want to pay quickly without creating an online profile.
Registered account
Better for customers who want online billing, account history, paperless options and self-service tools.
Account lookup
Use the account lookup tool from WSSC Water if you need your account number before paying.
WSSC Water CAP Assistance, PromisePay Flexible Plans and Leak Repair Help
If you cannot pay in full, do not wait until the account becomes urgent. WSSC Water lists financial assistance, CAP, PromisePay flexible payment plans and CAP Leak Repair resources.
| Help option | Official detail | Best next step |
|---|---|---|
| Customer Assistance Program | CAP provides financial assistance to approved residential customers and is connected to OHEP enrollment. | Open CAP page and follow OHEP-related application guidance. |
| Flexible Payment Plans | WSSC Water offers PromisePay plans online or by phone at 301-900-5551. | Open payment plans or call 301-900-5551. |
| CAP Leak Repair Program | CAP-enrolled customers with suspected on-property leaks may contact WSSC Water for a free annual plumbing leak investigation. | Call 301-206-4001 if enrolled in CAP and you suspect a leak. |
| Billing adjustment | WSSC Water accepts billing adjustment requests by email when customers believe they qualify under regulations. | Email customerservice@wsscwater.com with account details and documentation. |
WSSC Water Rates, Ready-To-Serve Charges and Account Fees
WSSC Water rates can change by fiscal year, so always verify the latest official rate page before estimating your bill. For FY2026, WSSC Water lists tiered water and sewer rates by average daily consumption.
| Usage tier | FY2026 water rate | FY2026 sewer rate | Combined rate |
|---|---|---|---|
| 0 – 80.9999 gallons/day | $7.33 / 1,000 gallons | $9.72 / 1,000 gallons | $17.05 / 1,000 gallons |
| 81 – 165.9999 gallons/day | $8.28 / 1,000 gallons | $10.79 / 1,000 gallons | $19.07 / 1,000 gallons |
| 166 – 275.9999 gallons/day | $9.53 / 1,000 gallons | $13.55 / 1,000 gallons | $23.08 / 1,000 gallons |
| 276+ gallons/day | $11.17 / 1,000 gallons | $17.90 / 1,000 gallons | $29.07 / 1,000 gallons |
High WSSC Water Bill, Leak Repair and Billing Adjustment Request
A high bill can come from leaks, irrigation, running toilets, estimated bills, seasonal use, meter reading issues or prior balances. WSSC Water has official resources for billing adjustments and CAP leak repair support.
| Issue | Official route | Practical action |
|---|---|---|
| High bill with possible leak | Billing Adjustment Request | Document leak type, repair date, who repaired it and affected billing periods. |
| CAP customer with suspected leak | CAP Leak Repair Program | Call 301-206-4001 to ask about free annual plumbing leak investigation. |
| Inside meter account | Billing Adjustment Request instructions | Include a current meter reading when emailing the adjustment request. |
| Public water or sewer emergency | Emergency Services Center | Call 301-206-4002 for broken water main, sewer emergency or urgent service issue. |
Start or Stop WSSC Water Service When Moving
If you are moving into or out of a property served by WSSC Water, use the official Start or Stop Service page instead of only making a payment.
Start service
Use the online form for starting service. Keep service address, move date and customer information ready.
Stop service
Submit stop-service details before moving out so the account does not continue under your responsibility.
WSSC Water Customer Service Phone Number, Email, Emergency Number, Address and Map
Use these official contact details for bill payment questions, account lookup, guest payment problems, start/stop service, assistance, high bills, billing adjustments and emergency reporting.
Customer service
Phone: 301-206-4001
Email: customerservice@wsscwater.com
PromisePay plans: 301-900-5551
Emergency: 301-206-4002
Office and service area
Address: 14501 Sweitzer Lane, Laurel, MD 20707
Service area: Montgomery County and Prince George’s County, Maryland.
For account questions, keep your account number, service address, property ZIP code and recent bill ready.
Map shows WSSC Water at 14501 Sweitzer Lane, Laurel, MD 20707. For bill payment, start from the official Pay My Bill page or My WSSC Water login.
Common WSSC Water Bill Mistakes That Cause Payment Delays, Missed Help or Higher Bills
Most account problems can be avoided by using the official payment portal, checking assistance early, documenting leaks and using the emergency number for urgent issues.
| Mistake | Why it creates trouble | Better action |
|---|---|---|
| Using unofficial payment websites | Third-party pages may charge extra, delay payment or confuse account status. | Start from wsscwater.com/paymybill or my.wsscwater.com. |
| Not having account number | Guest payment requires account number and property ZIP code. | Use WSSC Water account lookup before paying. |
| Waiting too long for payment help | Payment plans and assistance may require enrollment steps. | Open CAP, assistance and PromisePay resources early. |
| Ignoring a leak | Leaks can raise water/sewer bills quickly and may need documentation for adjustment. | Repair leak, save receipts and email billing adjustment details. |
| Calling billing for emergencies only | Emergency issues need urgent routing. | Call 301-206-4002 for water or sewer emergencies. |
| Not stopping service when moving | You may remain responsible for usage after leaving. | Submit official Start or Stop Service request before moving. |
WSSC Water Bill FAQs
These answers cover common searches about WSSC Water bill payment, guest pay, account lookup, customer service, CAP, PromisePay, leak repair, billing adjustments, rates and emergency reporting.
QHow do I pay my WSSC Water bill online?
Use the official WSSC Water Pay My Bill page. You can sign in to My WSSC Water or use Pay as Guest for a one-time payment.
QCan I pay WSSC Water without creating an account?
Yes. Use WSSC Water Pay as Guest. You need your account number and property ZIP code.
QWhere do I login to My WSSC Water?
Use the official My WSSC Water login page from WSSC Water’s website. From there, you can register, sign in or use guest payment tools.
QWhat is the WSSC Water customer service phone number?
WSSC Water lists customer service phone number 301-206-4001.
QWhat is the WSSC Water customer service email?
WSSC Water lists customerservice@wsscwater.com for customer service email.
QWhat is the WSSC Water emergency number?
For water or sewer emergencies, WSSC Water lists 301-206-4002.
QDoes WSSC Water offer payment plans?
Yes. WSSC Water offers flexible payment plans through PromisePay. You can sign up online or call 301-900-5551 for payment plan questions.
QAre WSSC Water PromisePay plans interest-free?
PromisePay states that WSSC Water payment plans are interest-free and have no fees, no late fees and no prepayment penalties.
QDoes WSSC Water have financial assistance?
Yes. WSSC Water lists financial assistance programs including the Customer Assistance Program. CAP is connected to OHEP qualification and can provide fee credits and late-fee relief.
QWhat is the WSSC Water CAP Leak Repair Program?
The CAP Leak Repair Program helps CAP-enrolled customers who suspect an on-property leak. WSSC Water says eligible customers should call 301-206-4001 for a free annual plumbing leak investigation.
QHow do I request a WSSC Water bill adjustment?
Email customerservice@wsscwater.com with your account number or service address, adjustment type, issue description, repair dates, who made the repairs and affected billing periods where applicable.
QWhat are WSSC Water FY2026 rates?
WSSC Water lists tiered FY2026 water and sewer rates by average daily consumption. The lowest combined tier is $17.05 per 1,000 gallons and the highest listed combined tier is $29.07 per 1,000 gallons. Always verify current rates on the official WSSC Water rates page.
QHow do I start or stop WSSC Water service?
Use the official WSSC Water Start or Stop Service page. For help with the form, WSSC Water lists 301-206-4001, 1-800-634-8400 and TTY 301-206-8345 during posted service hours.
QWhere is WSSC Water located?
WSSC Water lists its address as 14501 Sweitzer Lane, Laurel, MD 20707.
QIs Water-Department.org the official WSSC Water website?
No. This is an independent guide. Official payments, account decisions, assistance, payment plans, adjustments, service changes and emergency reporting must be handled through WSSC Water and official resources.
Official Sources for WSSC Water Bill Customers
Use these official WSSC Water resources for final confirmation before paying, registering, requesting service, applying for help, asking for an adjustment, checking rates or reporting an emergency.
| Official source | Use it for | Open |
|---|---|---|
| Pay My Bill | Official overview of online, phone, app, drive-thru, mail and in-person payment options. | Open payment page |
| My WSSC Water Login | Account login, registration, account lookup and online customer tools. | Open login |
| Pay as Guest | One-time guest payment with account number and property ZIP code. | Open guest pay |
| Customer Service | Customer service phone, email, pay bill, start/stop service, report emergency and account support. | Open customer service |
| Start or Stop Service | Moving in, moving out, service start/stop forms and service support phone numbers. | Open service page |
| Financial Assistance | Overview of WSSC Water assistance programs and affordability support. | Open assistance |
| CAP | Customer Assistance Program details and OHEP-related qualification route. | Open CAP |
| Flexible Payment Plans | PromisePay payment plan enrollment and 301-900-5551 support. | Open payment plans |
| CAP Leak Repair | Leak investigation and repair help for CAP-enrolled customers. | Open leak repair |
| Billing Adjustment Request | High bill or leak-related adjustment request instructions. | Open adjustment page |
Pay Smarter, Check High Bills, Start Service, Avoid Shutoff and Find Official Water Department Links
Use this free tool before paying a water bill, setting up autopay, starting or stopping service, checking a high bill, requesting leak help, or looking for the official water department portal. It gives practical next steps without collecting your account number or personal details.
What water bill or service problem do you need to solve?
Choose your situation. The tool will suggest the safest next step, what to prepare, and which official page to check first.
Start from the official water department, city, county or utility website before entering account details. Avoid random payment ads and look-alike bill pay sites.
Before paying a very unusual bill, check meter reads, toilet leaks, irrigation use, estimated bills, late fees, and whether your utility offers a leak adjustment.
Water Bill Payment Route Helper
Choose how you want to pay. The tool will tell you what to prepare and the safest payment path.
High Water Bill Checker
Compare your normal bill with the new bill and get a practical investigation path before calling customer service.
Leak Check and Adjustment Checklist
Use this before requesting a leak adjustment, disputing a bill, or calling the water department about high usage.
Start, Stop or Transfer Water Service Helper
Use this before moving, opening a new account, closing an old account, or transferring service to another address.
Past Due, Shutoff and Reconnection Helper
Use this if your account is late, disconnected, at risk of shutoff, or you need a payment plan or assistance program.
Simple Water Usage Cost Estimator
Estimate a rough bill from base charge, usage units, rate per unit, sewer charge, stormwater fee and service fees. Official tiered rates may be different.
Official Water Department Resource Finder
Enter city/utility and state to create safe searches for the official water bill portal, phone number, outage page, assistance, start service, leak adjustment, and Water-Department.org guide.
Water Department vs Payment Processor
- Water department: account help, service start/stop, leaks, repairs, shutoff, assistance.
- Payment processor: card/eCheck payment screen, payment fee, confirmation number, posting time.
Best sitewide placement
Add this tool after the main payment section or before FAQs. It helps users solve the next problem after reading the article.
Important safety note
This tool gives educational guidance only. Always confirm payment portals, phone numbers, account balance, assistance rules and reconnection steps with the official water department or utility.