How to set up internet and Wi-Fi

A Wi-Fi routerMove-in

To set up internet in a new home, check which providers serve your exact address, compare the regular price as well as the promo, and grab the first install slot after you get the keys. The FCC's broadband benchmark is 100 Mbps down and 20 Mbps up, which suits many homes. Then set WPA3 or WPA2 and change the default router passwords.

Utilities
Time
About 30 minutes to book; setup time varies
Cost
Install and monthly prices vary by provider and address
Who
DIY
When
1–3 weeks before move-in

Internet for a new home depends on your address

Your options come down to your address. Two houses on the same street can have different service, and a listing's old provider may not be your only choice. The main types are fiber, cable and fixed wireless, plus satellite and DSL in some areas.

Fiber is usually the better fit if you work from home, because upload speed tends to match download speed. Cable often has far slower upload speeds than the headline number leads you to expect. A gigabit cable plan can still come with only 35 to 50 Mbps up, according to TestMySpeed.

When to book internet installation

Start as soon as you have a closing date. Appointments can fill up, and a home with no prior service may need new work at the street or wall, which takes longer. Aim for install on your first day or the day after, and ask about self-install if the line is already live.

Cancel or move your old service separately. Ask about return deadlines for rented equipment, since an unreturned modem is a common way to get a surprise bill.

Installer in a bright green shirt working inside an outdoor wiring box
A home with no prior service may need new work at the street or wall

What internet speed you need, and what it costs

How much speed you need depends on how many devices run at once. These are one consumer guide's estimates, so treat them as a starting point:

Download speedGood forDevices
About 50 MbpsBrowsing and email1 to 2
50 to 99 MbpsStreaming and video meetings3 to 4
100 to 499 MbpsHD streaming, fast downloads, gaming5 to 8
500 Mbps or moreHeavy 4K streaming, remote work, large smart homes10 to 12

Upload matters for video calls and backups. The same guide suggests 20 to 50 Mbps up for most homes. The FCC benchmark for broadband, as reported there, is at least 100 Mbps down and 20 Mbps up. It was 25/3 back in 2015, and the Congressional Research Service notes multiple devices in a household helped drive that earlier increase.

Here's a worked example with made-up prices: $50 a month for 12 months, then $80, plus $15 equipment. The first year costs $780 and the second $1,140. Compare the second-year figure across offers.

How to set up internet in a new home

  1. Look up your address

    Check the FCC map, then call or check each provider using your full new address.

  2. Count your devices

    Think about what runs at the same time, including work calls, TVs and cameras.

  3. Compare the second-year cost

    Add promo price, regular price, equipment and fees for each offer.

  4. Book your slot

    Take the earliest date after you get the keys, and ask if self-install can skip the wait.

  5. Place the router well

    Set it somewhere central, open and raised, away from closets and basement corners.

  6. Lock it down

    The FTC says to pick WPA3 Personal or WPA2 Personal, and to change the default network name, Wi-Fi password and admin password. Use two different passwords.

  7. Update and test

    Install router firmware updates, then run a speed test in each main room. A mesh system can help if one room stays weak.

White Wi-Fi router with four antennas on a table
Set the router somewhere central, open and raised

How to find internet providers at your address

Availability changes by address more than by state. Rural homes may have fewer wired choices, and fixed wireless or satellite may be what's left. The FCC's National Broadband Map at broadbandmap.fcc.gov lets you look up providers at your address. Confirm with the provider, since a map listing doesn't guarantee an open slot. State and local assistance programs differ too, so check with your state broadband office if cost is a problem.

Fees to watch when you set up internet in a new home

  • Promo prices that jump after 12 months.
  • Equipment rental, installation and late fees that aren't in the headline price.
  • Data caps. Ask if your plan has one and what extra usage costs.
  • Contracts and early termination fees.
  • Upload speed left off the sales page.
  • A router tucked in a basement corner or closet, which weakens the signal upstairs.

Internet installation questions

How far in advance should I schedule internet for a new home?

As soon as you have a closing date. Wait times vary by provider and by whether the home already has a working line, so ask for the first date after you get the keys.

What internet speed do I need?

One consumer guide suggests 100 to 499 Mbps for 5 to 8 devices. Fewer devices need less. Heavy 4K streaming or remote work may justify more, and upload speed matters for video calls.

Should I use the provider's router or my own?

Either works if it supports WPA3 or WPA2. If your ISP supplied the router, the FTC says to ask if it pushes updates automatically. If a router only offers WPA or WEP after a firmware update, the FTC suggests replacing it.

What you’ll need

Mesh Wi-Fi systemsWhether your home needs mesh at all, which system to buy, and how a new FCC rule changes the choice.
Surge protectorsWhich surge protector to buy for a TV, desk or workshop, what the numbers on the box really tell you, and when you need protection at the panel instead.

Sources: FTC, testmyspeed.com, everycrsreport.com

General guidance for U.S. homes, not professional advice. For gas, electrical and structural work, call a licensed pro.