If you’re shopping in Fort Mill from out of state, there’s a good chance someone has already told you the utilities here are cheap. That’s half right, and the half that’s wrong is expensive. The Town of Fort Mill charges a resident inside the town limits a $15.44 monthly base rate for water and a $23.25 base rate for sewer. Move the same house outside the town line and those two numbers become $30.88 and $46.52, straight off the Town’s FY 2025-26 fee schedule. It’s the same water out of the same pipe.
A Fort Mill mailing address covers a lot more ground than the Town’s utility system does, and a listing won’t tell you which side of that line a house sits on. Five things about your Fort Mill utilities get settled by the property rather than by the town name: who bills you for water and sewer, what those rates are, which company turns on your power, whether there’s a gas line at the street, and what it costs to switch everything on. A building moratorium the Town adopted in March sits on top of all five, and it matters most if you’re looking just outside the line. Every figure below came off a primary source on September 22, 2026.
15 min read | By Steve Jarrell, The Longleaf Group at eXp Realty | Updated September 2026
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Weighing a move across the NC line into Fort Mill?
Towns compared, NC vs SC taxes and schools side by side, and the 5 mistakes out-of-state buyers make.
What This Guide Covers
- Who actually sends you the water bill in Fort Mill?
- Why the same water costs twice as much a mile down the road
- Two companies can turn on your power, and your address picks
- Natural gas is not a given, even on a brand new street
- What it costs to turn on your Fort Mill utilities
- The building pause that reaches your utility bill
- Frequently asked questions about Fort Mill utilities
Who actually sends you the water bill in Fort Mill?
Either the Town of Fort Mill or York County Utilities, and you can’t tell which from the address on the mailbox. The Town’s utilities department serves roughly 8,600 metered water and sewer accounts, a service population the Town puts at about 13,000 addresses, and it says plainly on its own page that it also serves some areas outside the town limits (Town of Fort Mill Utilities).
That same page names four subdivisions the Town does not bill at all. Springview Meadows, Carolina Orchards, Anniston Chase and Springfield are on York County Utilities. If you’re touring in any of those, you’ll be setting up a county account, calling a county office about a leak, and reading a county rate sheet.
The Short Answer
Your water and sewer bill in Fort Mill comes from the Town of Fort Mill or from York County Utilities, and which one depends on where the meter sits, not on the city in your mailing address. All figures below are from the Town’s FY 2025-26 fee schedule and its utilities pages, read on September 22, 2026.
Key numbers, Fort Mill SC, FY 2025-26 (sources: Town of Fort Mill, York Electric Cooperative, York County Natural Gas Authority):
- Town water base rate, three-quarter inch meter: $15.44 inside the town limits, $30.88 outside
- Town sewer base rate: $23.25 inside, $46.52 outside
- 5,000 gallons a month, water and sewer together: $110.40 inside, $220.80 outside
- New account activation fee $50.00, deposit $100.00, up to 48 business hours to switch on
- York Electric Cooperative residential rates rose 6.5% with January 2026 usage; Duke Energy Carolinas rose 4.3% on August 1, 2026
- The preferred natural gas rate carries a nine therm monthly minimum, about $18.91 even in July
My advice is to price the house off the property rather than off the town name. A Fort Mill mailing address reaches well past where the Town’s water system stops, and the rate sheet does not care what your envelope says. On 5,000 gallons a month the gap is $110.40 against $220.80, which is about $1,325 a year the town name on a listing gives you no way to see coming. The Town’s business office can confirm which rate an address pays, at 803-547-2034. I’d settle that before writing the offer.
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One more thing worth knowing about the water itself: the Town doesn’t treat it. Every drop of potable water in the Fort Mill system is bought finished from the City of Rock Hill, drawn from Lake Wylie on the Catawba River, and the Town runs the distribution mains and the two elevated storage tanks that get it to your meter (Water Distribution and Wastewater Collection). On the other end, the Town handles sanitary sewer for more than 8,000 residential customers and just under 300 commercial ones.
That split matters the day something breaks. Water service lines are the Town’s responsibility from the distribution main to the meter. From the meter to your house, it’s yours. A leak on the wrong side of that little box in the yard is a plumber’s bill, not a work order.
Why the same water costs twice as much a mile down the road
Because Fort Mill prices non-residents at exactly double. That is how the Town’s FY 2025-26 fee schedule is built, and you can read it line by line (Town of Fort Mill FY 2025-26 Complete Fee Schedule).
On a standard three-quarter inch residential meter, the inside rate is a $15.44 monthly base plus $5.93 per 1,000 gallons for the first 2,000, then $6.55 per 1,000 up to 6,000, then $9.80 per 1,000 up to 10,000. The outside rate is a $30.88 base plus $11.85, $13.10 and $19.61 across the same tiers. Sewer works the same way: $23.25 base and $8.04 per 1,000 gallons inside, $46.52 and $16.08 outside.
At 5,000 gallons a month, water and sewer together come to $110.40 inside the town limits and $220.80 outside. Over a year that’s $1,324.80 you’d never see coming from a listing photo. In Fort Mill the town line is a price: the Town charges non-residents exactly double for the same water out of the same pipe.
Those tiers are worth a second look if you irrigate. Your first 2,000 gallons are the cheapest water you’ll buy all month, and the next tier up, 6,001 to 10,000 gallons, runs $9.80 per 1,000 inside the town and $19.61 outside it. A sprinkler system running through a dry August is what pushes a Fort Mill bill up through those tiers, which is why the Town also publishes a separate irrigation meter rate.
There is a limit on how much you can run that sprinkler right now. The Catawba-Wateree Drought Management Advisory Group has the region under a Stage 2 drought, and Stage 2 is mandatory here: Town Code Section 36-73 requires customers to limit lawn irrigation and outdoor watering, cut back on washing vehicles, buildings and driveways, and water early in the morning or overnight (Town of Fort Mill, Stage 2 Drought). The Town posted that in May 2026 and it is still on its news page, so check where it stands before you budget a full summer of irrigation into a Fort Mill house.
Here’s the whole thing side by side.
| Charge | Inside town limits | Outside town limits |
|---|---|---|
| Water base rate, per month | $15.44 | $30.88 |
| Water, first 2,000 gallons (per 1,000) | $5.93 | $11.85 |
| Water, 2,001 to 6,000 gallons (per 1,000) | $6.55 | $13.10 |
| Water, 6,001 to 10,000 gallons (per 1,000) | $9.80 | $19.61 |
| Sewer base rate, per month | $23.25 | $46.52 |
| Sewer, per 1,000 gallons | $8.04 | $16.08 |
| Water and sewer at 5,000 gallons | $110.40 | $220.80 |
Two more charges land on that same bill. Curbside garbage and recycling is $23.00 per container per month, and the stormwater utility fee is $72 a year for a single family home, which the Town calculates off 3,474 square feet of impervious surface per unit.
Two companies can turn on your power, and your address picks
Fort Mill is split between Duke Energy and York Electric Cooperative, and the Town lists both as the numbers to call when a line goes down on your street (Town of Fort Mill utility contacts, July 2026). Neither one is “the Fort Mill power company.” Whichever one serves your meter is the one you’re with for as long as you own the house.
Member-owned York Electric serves portions of Cherokee, Chester, Lancaster and York Counties, one of 20 co-ops in South Carolina (York Electric service area). Joining costs a $5.00 membership fee and a $25.00 non-refundable connection fee, and the number that surprises people is the deposit: $295.00 for a residential account, owned, leased or rented (York Electric rates and fees). The co-op notes it can set that against your payment history, so ask what yours will be instead of assuming the published figure.
Both providers raised residential rates this year, which is the part a 2024 cost-of-living article won’t tell you. York Electric went up 6.5% with January 2026 usage, and the co-op published the math: a typical 1,000 kWh bill moved from $141.00 to $150.00, about $9.00 a month. It points at the expiry of the Santee Cooper rate freeze in January 2025 and wholesale power costs climbing 10 to 15 percent (York Electric Cooperative, 2026 rate changes).
Duke Energy Carolinas raised rates later in the year. South Carolina residential rates went up 4.3% on August 1, 2026, roughly $6.42 more a month at 1,000 kWh, the second step of a settlement approved by the state Public Service Commission (Duke Energy).
Both systems went up in 2026, so budget from a 2026 number and not from whatever a cost-of-living page told you two years ago.
Natural gas is not a given, even on a brand new street
Gas in Fort Mill comes from York County Natural Gas Authority, and the Authority reaches a street only after it surveys the area and runs an economic analysis on whether extending the main pays for itself (York County Natural Gas Authority, service territory). That means two houses in the same subdivision can give you different answers, and a newer street is not automatically the one with gas.
When it is available, the rate sheet is straightforward. Households that use gas year round fall on the Preferred Residential Rate, an $8.50 monthly base charge plus $1.1562 per therm, effective September 1, 2026. The General Residential Rate, for seasonal use, is $10.00 plus $1.2041 per therm (YCNGA rates and fees).
There’s a catch in the fine print of the preferred rate. It requires a minimum of nine therms per billing period, and if you don’t use nine, you’re billed for nine anyway. So on that rate a July gas bill has a floor of about $18.91 in a house where the furnace hasn’t run since March. A household that burns gas only for winter heat should ask about the General Residential Rate instead, where the base is $10.00 and the Authority sets no nine therm minimum.
Gas gives you a second fuel for heat, water and cooking, and on the preferred rate it also gives you a bill every month of the year whether you burn a therm or not. A house with no gas service just means a different set of appliances and a different winter bill.
That same Town contact list names Spectrum and Google Fiber for internet. Neither one covers every street, so check the specific address on each provider’s own availability tool before assuming the whole town has the same options.
The second question I’d settle before signing anything is a boring one. Ask for the last twelve months of utility bills and read whose name sits at the top of each. That stack of paper tells you which water system serves the house, which power company owns the meter, and whether there’s a gas line at all, and it does it faster than any phone call will. All three are decided by the property, not by the town name on the envelope, and none of them show up in a listing. Any listing agent in South Carolina will have those bills or can get them.
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For Town water, sewer and garbage, $150.00 and up to 48 business hours, which is closer to a week than to two days. New residential service runs a $50.00 activation fee plus a $100.00 deposit on a utility account, or a $50 deposit if you’re only setting up sanitation. The Town asks you to allow up to 48 business hours for activation, and requests have to go in during business hours through its residential application (Town of Fort Mill billing and customer service). Customer service now sits in the new Town Hall at 205 N. White Street, and the old annex on Tom Hall Street is closed.
The garbage activation fee and deposit, $100 together, are waived when you set up water or sewer at the same time. Put all three services on one application instead of adding sanitation later.
Your power deposit is the bigger line. York Electric’s $295.00 residential deposit plus the $25.00 connection fee and $5.00 membership means $325.00 leaves your account before a single kilowatt hour runs through the meter, and that’s on top of the Town’s $150.00. So plan for closing week to carry about $475.00. Most of that is deposit money held against the account, not a fee you have spent.
Then there are the fees you’ll never pay and should still recognize, because they show up inside the price of new construction. A three-quarter inch tap in Fort Mill carries a $2,420 water capacity fee and a $3,000 sewer capacity fee, $5,420 together. On a resale that’s long since paid. On a to-be-built home, it’s sitting somewhere in the base price or the lot premium, and it’s a fair thing to ask a builder to itemize. If you’re comparing carrying costs more broadly, our breakdown of Fort Mill HOA fees and the Fort Mill cost of living guide cover the rest of the monthly picture.
The building pause that reaches your utility bill
On March 31, 2026, Fort Mill Town Council adopted Ordinance 2026-19, a temporary moratorium on accepting new applications for residential rezoning, annexation and preliminary plats, along with new industrial district approvals. It runs through September 30, 2026 at 11:59 PM unless Council extends it (Town of Fort Mill, Ordinance 2026-19).
Annexation is the piece of that ordinance a buyer needs to care about. If you buy a house just outside the town limits and assume the Town will eventually pull it in and drop you onto the inside water rate, the front door for that request is closed right now. Projects already approved keep moving, commercial-only projects are exempt, and so are public utility projects needed for ongoing operations. New residential annexation is not.
That’s worth a moment if you’re weighing a property on the edge. As this is written the pause runs out on September 30, 2026, and Council can extend it or let it lapse. Either way annexation was never quick or guaranteed, so price the house on the rate it pays today, not on a rate you are hoping it gets later.
The moratorium isn’t the only sign the Town is slowing down to let infrastructure catch up. The Town broke ground on a new Operations Center on September 16, 2026, the same department that runs the water mains and the sewer collection system. If you want the full picture of where the town is heading, our Fort Mill community page tracks it, and the South Charlotte communities hub puts it next to the towns on the North Carolina side.
Frequently Asked Questions About Fort Mill Utilities
Who are the utility providers in Fort Mill SC?
Water and sewer come from either the Town of Fort Mill or York County Utilities, depending on the address. Electricity comes from Duke Energy or York Electric Cooperative. Natural gas, where it’s available, comes from York County Natural Gas Authority. Internet is generally Spectrum or Google Fiber. The Town published that list itself in July 2026, and the four subdivisions it names as York County Utilities accounts are Springview Meadows, Carolina Orchards, Anniston Chase and Springfield.
What is the average utility bill in Fort Mill SC?
Rather than an average, build it from the published rates. Inside the town limits in FY 2025-26, a household using 5,000 gallons a month pays $110.40 for water and sewer, $23.00 for garbage and recycling, and $6.00 a month toward the $72 annual stormwater fee, which is $139.40 in Town services. Add power, about $150.00 a month at 1,000 kWh on York Electric’s published 2026 sample bill, and you’re at about $289.40 before gas and internet. On Duke Energy the power line will differ, so run it with whichever company serves the meter. Outside the town limits, the water and sewer half of that doubles to $220.80.
How much does water and sewer cost in Fort Mill SC?
On a three-quarter inch residential meter inside the town limits, water is a $15.44 monthly base plus $5.93 per 1,000 gallons for the first 2,000 and $6.55 per 1,000 up to 6,000. Sewer is a $23.25 base plus $8.04 per 1,000 gallons. Outside the town limits every one of those figures doubles, to a $30.88 water base, $11.85 and $13.10 volumetric, and a $46.52 sewer base at $16.08 per 1,000 gallons. Those are the Town’s FY 2025-26 rates, read on September 22, 2026.
Is natural gas available in Fort Mill SC?
Sometimes, and it’s decided street by street. York County Natural Gas Authority extends mains into a neighborhood only after surveying the area and running an economic analysis, so a newer subdivision is not automatically served. Where gas is available, the Preferred Residential Rate effective September 1, 2026 is an $8.50 monthly base plus $1.1562 per therm, with a nine therm monthly minimum that puts a floor of about $18.91 on a summer bill.
Which electric company serves my address in Fort Mill SC?
Either Duke Energy or York Electric Cooperative, and the only reliable way to know is the address itself. Ask the seller for a recent power bill, or call each provider with the address before closing. York Electric serves portions of Cherokee, Chester, Lancaster and York Counties and charges a $5.00 membership fee, a $25.00 connection fee and a $295.00 residential deposit to open an account. Both providers raised South Carolina residential rates in 2026, York Electric by 6.5% in January and Duke Energy Carolinas by 4.3% on August 1.
Are Fort Mill SC homes on well and septic?
Most homes in and around the town are on a public system, but not all of them, and the town limits are not the dividing line. The Town of Fort Mill serves about 8,600 metered accounts across roughly 13,000 addresses and says it also serves some areas outside the town limits, while York County Utilities covers four named subdivisions. A property outside all of those may be on a private well or septic. Confirm it at the address before you write an offer, either from the last twelve months of bills or by calling the Town’s business office at 803-547-2034.
About the Author
I am a licensed North Carolina and South Carolina broker and the team lead of The Longleaf Group at eXp Realty, which I co-lead with my wife Amanda. Before real estate, I joined VisualTour as President, led its rebrand to Paradym, and led the company to its acquisition by Constellation Software in 2020. I hold an MBA from the University of Tennessee with concentrations in Marketing and Innovation. The Longleaf Group is an eXp ICON Team and a RealTrends Verified Top Team by Volume for 2026, with 140+ five-star reviews.
I live in Weddington on the North Carolina side of this decision and I’m licensed on both sides of the line, so a good share of what I work is somebody weighing a move across it. Utility rates are the least glamorous part of that math and one of the easiest to get wrong by a thousand dollars a year, so it’s worth getting the real number for a specific address before you set a budget. If you want that read on a Fort Mill address, call or text me at 704-774-7170.