Stick & Signal.

Guide

How to Cut the Cord With Xfinity (and Keep the Internet)

Dropping the TV half of a Comcast bundle while keeping the internet half has four traps that are specific to this provider - and one asset it leaves behind in your walls that most people never use.

By Stephen V.Updated How we pick

How this is funded: we earn a commission if you buy through our links, at no extra cost to you. It never changes which product we recommend, and we’ll tell you when we’d skip one. Full disclosure.

The provider-specific part of leaving a cable TV package is not the cancellation. It is the four things that happen around it: the bundle re-price, the equipment fee that survives the cancellation, the return deadline, and the coax in your walls that nobody tells you is now yours to use. Get those four right and the saving is real and permanent. Get them wrong and you can end up paying almost the same money for less television.

Our general cord-cutting guide covers the order of operations that applies to any provider. This page is the Comcast-shaped version of it, for the household that wants to drop the TV half and keep the internet half.

Trap one: the bundle re-price

This is the one that catches most people, and it is arithmetic rather than anything underhanded. A bundle price is not the sum of two separate prices. Removing television can push the internet rate up, because the discount was attached to the bundle rather than to you.

So the number you need before you decide anything is not your current bill minus the TV line. It is the internet-only rate at your address, at the speed you want. Ask for it explicitly, get it in writing or in a chat transcript you keep, and then do the comparison. You may still save substantially — most households do — but you should know the real figure before you cancel, not afterwards.

While you are asking, settle the speed question properly rather than accepting an upgrade offer. The FCC publishes per-activity minimums — 25 Mbps for a 4K stream, 5 to 8 for HD — and adding up a real household’s evening usually lands well below what a retention offer suggests. Streaming does not need a gigabit.

Trap two: the rented gateway keeps billing

Cancelling the television package does nothing to the equipment rental on your internet service. If you are renting the combined modem and router, that monthly charge continues indefinitely, and over a few years it adds up to considerably more than buying your own hardware costs once.

Buying your own modem and router typically pays for itself inside a year, and the Wi-Fi is usually better. A combined ISP gateway is built to a price and placed wherever the coax enters the building, which is frequently a corner of the basement — the worst possible location for a Wi-Fi router. Separating the two lets you put the router where the house actually needs it.

Two cautions. Check your provider’s approved-modem list for your speed tier before buying a modem, because an unsupported model will not be provisioned. And if your service includes telephone over the same box, replacing it is more complicated — that is the one case where keeping the rental may genuinely be simpler.

Trap three: the equipment return

Set-top boxes, remotes, cable cards, and the gateway if you have replaced it. All of it goes back, and unreturned-equipment charges are the most common unpleasant surprise on a final bill.

Return everything at once, get a receipt listing each item by serial number if the store will provide one, and keep it until two further bills have come and gone clean. Two, not one: re-prices and stray equipment fees have a habit of appearing on the second bill rather than the first.

Trap four: the coax is now an asset

Here is the part almost nobody uses. Every room with a cable outlet has shielded coaxial cable running back to a splitter somewhere in the building, and the day the TV service stops, that wiring is yours and it is doing nothing. It has two good second careers.

Worth saying because it is the opposite on a fiber service: on Verizon Fios the coax may still be carrying your internet from the ONT after the television goes, so the same advice would take your connection down. Cutting the cord with Fios covers that check. On a cable service like this one, the wiring really is free.

It can carry an antenna signal to every television in the house. One antenna in an attic or on a gable, fed into the existing splitter, and every coax outlet becomes a free-channel outlet. Read what splitting actually costs you in signal first, because that is where this goes wrong — and disconnect the leg that still runs out to the street, which is otherwise throwing part of your signal away.

Or it can carry network data. A pair of MoCA adapters turns a coax run into wired Ethernet, which beats every wireless extender sold. It is the best fix there is for one room where the Wi-Fi has never worked, and it is cheaper than a mesh system.

The order to actually do it in

One: find out what your address receives over the air.The FCC’s own reception tool takes a street address and returns the stations predicted at that location. The local network channels are the part of a cable package most households really watch, and they are free. Our guide to local channels without cable covers reading that output.

Two: get the internet-only price confirmed. Before anything is cancelled.

Three: build the replacement while cable is still connected. Put the antenna up, run a channel scan, set up the streaming device, and let the household use it for a week. Overlapping one billing period is worth it to avoid discovering a reception problem with no television in the house.

Four: price the gaps honestly. Regional sports are the usual one. Local network games arrive over the air, but regional sports networks do not, and replacing them means a live TV streaming service with a monthly bill. Add that number in before you decide, because it is the most common reason a household reverses the whole exercise. Our comparison of the live TV routes is the page for that.

Five: cancel, return, and check two bills.

What the replacement actually costs

Four parts, and only one of them is ever a monthly fee.

An antennafor the free local channels — a one-off cost, no subscription, and in a suburban location an indoor model on a window wall is often enough. Check the FCC tool before assuming you need a roof install.

A streaming device on each television to replace the cable box. Also a one-off, with no platform fee on any device we recommend.

Your own router if you were renting, which removes a monthly charge rather than adding one.

A wired link over the coax, if one room has never had decent Wi-Fi. One-off, and cheaper than the mesh system most people buy instead.

The only recurring cost in the whole replacement is whichever streaming services you choose to keep — and unlike a cable package, each one can be cancelled in a minute when the season it was for ends.

The gear this guide points to

#1The free-channels partSetup: Simple

Mohu Leaf 50

The antenna that made flat indoor antennas normal, and still the sensible default inside about 25 miles of your transmitters. It is a sheet of plastic you tape to a window frame; if it works, you are done, and if it doesn't, nothing has been drilled.

What we like

  • Paper-thin — tapes flat to a wall or window and disappears behind a curtain
  • No power needed, so there is no amplifier to overload a strong signal
  • Reversible in seconds if the reception isn't there

Trade-offs

  • Mohu's "50-mile" figure is a marketing range, not a guarantee for your address
  • Unamplified, so a long coax run or a split to two TVs will cost you channels
Installs byTapes or tacks flat to a wall or window; coax to the TV's antenna input
PowerNone — passive antenna
SubscriptionNot required
ConnectivityCoax to the TV's built-in tuner
Claimed range (maker)50 miles
AmplifiedNo

Setup: Simple. Place, aim and re-scan. No tools, no holes, no power — but you will move it two or three times before you find the best spot, which is why it is not a pure plug-in.

Spec note. Mohu's listing title is "Mohu Leaf 50 Original Paper-Thin Indoor TV Antenna". The 50 in the name refers to Mohu's claimed range in miles; actual reception depends on distance, terrain and what is between you and the tower.

Specs read from the product listing, on October 7, 2026. “Not published” means the brand does not state that figure.

#2The box that replaces the cable boxSetup: Plug-in

Roku Streaming Stick 4K

Our overall pick. It adds Dolby Vision to the Plus for a small step up in price, and it keeps the thing that actually matters on a cord-cut TV: a neutral app grid, a remote anyone in the house can use, and a platform that doesn't bury a service because a rival owns the hardware.

What we like

  • Dolby Vision and HDR10+ both published
  • Long-range Wi-Fi receiver — the fix for a TV at the far end of the house
  • Platform-neutral home screen; every app sits in the same grid

Trade-offs

  • No Ethernet port — if your Wi-Fi is the problem, this won't solve it
  • Costs roughly double the cheapest Fire TV stick
Installs byHDMI into the TV, USB or wall adapter for power
PowerUSB power adapter
SubscriptionNot required
ConnectivityLong-range dual-band Wi-Fi, HDMI output
Max resolution4K
HDRHDR10+ and Dolby Vision

Setup: Plug-in. HDMI plus power. No mounting, no cabling, and it moves to another TV in seconds.

Spec note. The listing is titled "Roku Streaming Stick 4K with Voice Remote - HDR10+ & Dolby Vision" and advertises a long-range wireless receiver. Roku does not publish a throughput figure.

Specs read from the product listing, on October 7, 2026. “Not published” means the brand does not state that figure.

#4What to do with the coax they leave behindSetup: Simple

ScreenBeam ECB7250K02 Bonded MoCA 2.5 Adapter Kit

The most under-used fix in home networking: if you canceled cable, the coax in your walls is now free, and a pair of MoCA adapters turns it into wired Ethernet. It beats any extender, and it is the right answer when a mesh node is too far to get a good wireless link.

What we like

  • Turns existing coax into a wired Ethernet backbone — no new cable runs
  • Bonded MoCA 2.5, the current high-throughput generation
  • Sold as a starter kit, so you get the pair you need

Trade-offs

  • Needs coax outlets in both rooms, connected to each other
  • Two more boxes and two more power adapters
Installs byOne adapter at each end: coax to the wall outlet, Ethernet to the router or device
PowerMains adapter per unit
SubscriptionNot required
ConnectivityMoCA 2.5 over coax, 2.5GbE Ethernet ports
StandardBonded MoCA 2.5
Supplied asTwo-adapter starter kit

Setup: Simple. Two shelf boxes with a coax and an Ethernet lead each. Nothing is mounted, but you may need to trace or re-join the coax at a splitter.

Spec note. Listed as "ScreenBeam ECB7250K02 Network Adapter Starter Kit Bonded MoCA 2.5 - Fastest". "Starter Kit" indicates the two-adapter pack needed for a point-to-point link.

Specs read from the product listing, on October 7, 2026. “Not published” means the brand does not state that figure.

Frequently asked questions

Can I keep Xfinity internet without the TV package?

Yes - internet-only service is a standard offering. The catch is pricing rather than availability: bundle discounts are often attached to the bundle, so dropping television can push the internet rate up and partly cancel your saving. Ask for the internet-only rate at your address and speed, and get it confirmed before you cancel anything.

Will my internet bill go up if I cancel Xfinity TV?

It can, and this is the single most common disappointment in provider-specific cord cutting. The bundle price and the standalone price are different products. You may still save overall, but you should do that arithmetic with the real internet-only number in front of you rather than by subtracting the TV line from your current bill.

Do I have to return my Xfinity equipment?

Yes - set-top boxes, remotes, cable cards and any rented gateway you are replacing. Unreturned-equipment charges are the most frequent surprise on a final bill, so return everything, get a receipt, and keep it until two more bills have come and gone clean.

Should I buy my own modem and router instead of renting?

Usually yes, if you are keeping the internet service. A rented gateway is a monthly fee that survives cancelling the TV package, and your own equipment typically pays for itself within a year while giving you better Wi-Fi than a combined unit does. Check your provider's list of approved modems for your speed tier before buying.

What happens to the coax in my walls after I cancel cable TV?

It becomes yours and it stays useful. Two jobs: carrying an antenna signal to several televisions, and carrying network data - a pair of MoCA adapters turns a coax run into a wired Ethernet link, which beats any Wi-Fi extender. One cable, two possible uses, and most households use neither.

Will I lose local channels if I cut the cord with Xfinity?

Not usually. In most of the United States the local network channels broadcast free over the air, and the FCC's address-level reception tool predicts which ones reach your home. An antenna recovers them at a one-off cost, often at a higher bitrate than the cable feed carried, with no monthly fee.

What about sports and regional channels?

This is the honest weak point. Local network games come over the air, but regional sports networks and most cable-exclusive sports channels do not, and replacing them means a live TV streaming service. Price that service into your decision before cancelling - it is the single most common reason a household goes back.

How long should I keep cable while setting up the replacement?

Long enough to run a channel scan on the antenna and confirm the streaming setup works on every television - usually a week or two. Overlapping one billing period is a small price for not discovering a reception problem with no television at all, and it lets the rest of the household test the new setup before the old one disappears.

Sources

  • FCC — DTV Reception Maps — The FCC's own address-level tool for predicted over-the-air reception: enter a street address and it returns the stations and signal strengths predicted at that location (accessed October 7, 2026)
  • FCC Consumer Guide — Antennas and Digital Television — The FCC states that VHF is channels 2-13 and UHF is channels 14-36, that many antennas sold as "HDTV antennas" receive UHF well but VHF less well, that converter boxes add no antenna or amplification of their own, and that "generally, outdoor antennas will get better reception than indoor antennas and are strongly recommended for the most reliable reception" (accessed October 7, 2026)
  • FCC Consumer Guide — Broadband Speed Guide — The FCC's published per-activity minimums in Mbps: standard-definition video 3-4, HD video 5-8, Ultra HD 4K video 25, HD video teleconferencing 6, online multiplayer gaming 4, social media 1 (accessed October 7, 2026)

Keep reading