NYC water bills are quiet until they aren’t. A toilet flapper that’s been running unnoticed for six weeks, a sprinkler valve that didn’t shut off, a service line crack you can’t even see — and suddenly the next quarterly bill from the Department of Environmental Protection (DEP) lands at $1,400 instead of $200. The good news: DEP runs more relief programs than most New Yorkers know about, and several of them are automatic if you’re already enrolled in the right benefits. Here’s how to find money you may already qualify for, and how to push back when a bill is wrong.
Who this guide is for
NYC’s water and sewer system charges most residential customers based on metered usage. If you live in a one-to-four-family home, you almost certainly receive a DEP bill in your name. If you rent in a larger building, your landlord pays DEP and may include water in your rent — but if you’re starting to see new “water surcharges,” that’s a separate conversation. This guide focuses on homeowners and the assistance and dispute options DEP makes available in 2026.
The $159 Home Water Assistance Program credit (HWAP)
The Home Water Assistance Program is the simplest piece of relief DEP offers because it’s automatic. For Fiscal Year 2026, DEP proposed increasing the HWAP credit from $145 to $159 per eligible household, benefiting roughly 96,500 low-income homeowners across the five boroughs. (Source: NYC DEP FY 2026 Water Rate Proposal.)
You qualify automatically if you are a one-to-four-family homeowner and you received any of the following in the most recent qualifying period:
- The Home Energy Assistance Program (HEAP) Regular Heating Benefit
- The Senior Citizen Homeowners Exemption (SCHE)
- The Disabled Homeowners Exemption (DHE)
- A qualifying Veteran property tax benefit
You don’t need to apply. The credit appears as a line item labeled “NYC Home Water Assistance Credit” on your DEP bill. (Source: NYC DEP Home Water Assistance Program.) If you think you qualify and the credit is missing, call DEP Customer Service at 718-595-7000 and ask why.
Payment plans: the option DEP would rather you take than ignore the bill
If you can’t pay a bill in full, the worst move is silence. DEP offers structured payment agreements that let homeowners pay down a balance over time without triggering a lien sale or losing service. According to DEP, almost 25 percent of all outstanding customer debt is currently under an active payment plan — meaning this is a normal, well-traveled path, not a last resort. (Source: NYC DEP.)
To start a payment plan:
- Log in to My DEP Account at nyc.gov/dep, or
- Call DEP Customer Service at 718-595-7000, or
- Visit a DEP borough office in person.
Bring proof of income if you’re requesting hardship terms. Lower down payments and longer terms are available for households with documented financial hardship.
Leak forgiveness: how to dispute a shock bill
This is the program most homeowners don’t know about until they need it. If you receive a bill that’s significantly higher than your usage history because of a hidden leak — a running toilet, a slab leak, a frozen pipe break — DEP will, in many cases, adjust the bill once the leak is repaired and documented. The exact terms depend on the type of leak and where it occurred (inside the home versus on your service line), but the path is consistent:
- Repair the leak as soon as possible. Save receipts and a plumber’s invoice describing the work.
- File a Leak Notice with DEP. The form is available through My DEP Account and via 311.
- Submit the plumber’s documentation along with the dispute. Photos help.
- Continue paying your normal historical usage during the dispute period — that protects you from interest accruing on the disputed portion.
If the dispute is approved, DEP recalculates the bill using your historical usage as a baseline. A bill that arrived at $1,400 can come back at something close to $250. This is the single biggest dollar-value tool DEP offers, and it’s worth knowing about before you ever need it.
If you’re a small landlord: the Multifamily Water Assistance Program
For owners of buildings with five or more units that house low-income tenants, NYC HPD and DEP run the Multifamily Water Assistance Program, which provides a 25 percent discount on water and sewer charges for qualifying buildings. (Source: NYC HPD Multifamily Water Assistance Program.) Building owners apply through HPD; the savings flow into operating costs and, in regulated buildings, ultimately help keep rents stable.
Action steps for this week
- Pull your last DEP bill. Check whether you see a “NYC Home Water Assistance Credit” line. If not — and you receive HEAP, SCHE, DHE, or a Veteran property tax benefit — call 718-595-7000.
- Read your meter. A sudden jump in usage with no behavior change is the first sign of a hidden leak. Compare this quarter to the same quarter last year on your bill.
- If a bill looks wrong, don’t ignore it. File a dispute through My DEP Account or 311 promptly. Continue paying your normal historical amount while the dispute is pending.
- If you can’t pay, set up a payment plan immediately. Don’t wait for a lien-sale notice. Call 718-595-7000 or log in at nyc.gov/dep.
- Stack benefits. If you qualify for HEAP, applying for HEAP doesn’t just help with heat — it automatically qualifies you for the HWAP water credit and unlocks ConEd’s Energy Affordability Program too.
The bottom line
NYC’s water rates have climbed steadily for two decades, and DEP knows that real customers — seniors on fixed incomes, working families with rising mortgages, small landlords trying to keep buildings habitable — are running tight. The relief programs are real, and they are not gated behind a confusing application. Most of the savings happen automatically, but only if you’re already plugged into the benefits ecosystem (HEAP, SCHE, DHE, Veteran exemptions). If you’re not, that’s the actual lever to pull. Apply for the underlying benefit, and the water credit follows.
Related reading on HelpNewYork
- Lower Your NYC Utility Bills: ConEd EAP, HEAP, Free Internet & More
- ConEd’s Enhanced Energy Affordability Program: Up to $135 Off Your Monthly Bill
- NYC Affordable Internet 2026: Big Apple Connect, Lifeline, Verizon Forward, Spectrum Compared

