Basement suites are everywhere in Western Canada, from Calgary and Edmonton infills to Saskatoon bungalows and Kelowna walk-outs. Sooner or later every homeowner with a suite runs into the same two questions: should the tenant share my internet or get their own, and how do I get a decent WiFi signal down there in the first place?
The short answer: for most homes, one good connection with a separate WiFi network for the suite is the simplest and cheapest setup, as long as you get a strong signal downstairs (ideally over a cable, not just through the floor) and keep the two households on different networks. A fully separate internet account makes more sense when the tenant is a heavy user, when you want a clean line between their activity and your account, or when you don’t want to be the help desk.
Your Three Options at a Glance
| Setup | How it works | Best for | Watch out for |
|---|---|---|---|
| Share one network | Tenant gets your WiFi password | Family members, short stays | Tenant can see your devices; no privacy either way |
| One connection, separate network | Guest network or second network on your router or mesh system | Most rental suites | Shared speed and usage; you are the account holder |
| Separate internet account | Suite has its own service, modem and bill | Long-term tenants, heavy users, landlords who want a clean split | Needs a second connection at the property; separate monthly bill |
Why WiFi Struggles to Reach Basement Suites
Most routers end up on the main floor, near where the internet line comes into the house. Between that router and the suite sit a floor, a subfloor, joists, often a drywall ceiling, and in many homes the furnace, ductwork and a water heater. Metal ducts and appliances reflect WiFi signals, and every layer weakens them. Many basement suites are also laid out along the far side of the house, behind a concrete foundation wall or a mechanical room.
Higher WiFi bands make this harder. The 5 GHz and 6 GHz bands carry more speed but lose strength faster through floors than 2.4 GHz does. Our guide to 2.4 vs 5 vs 6 GHz WiFi bands explains why. The result is the classic suite complaint: full bars on the stairs, buffering in the bedroom.
Getting a Strong Signal Downstairs: Best to Worst
1. Run an Ethernet cable to the suite
A single Ethernet cable from your router to a mesh unit or wireless access point in the suite beats every wireless trick. The suite gets its own strong signal, and speeds don’t drop with distance. If the basement ceiling is unfinished, or there is a utility chase near the router, this is often an afternoon job for a handy homeowner or a modest cost for an electrician or low-voltage installer. Most mesh systems support this setup, called wired backhaul. See our home Ethernet wiring guide for cable types and routing.
2. Use the coax you already have (MoCA)
Many Western Canadian homes have coaxial cable running to the basement from the days of cable TV. MoCA adapters turn that coax into a wired network connection: one adapter by the router, one in the suite. It costs more than a cable run in an open ceiling but far less than opening up finished drywall. One caution: if your internet service itself comes in over coax, set the adapters up carefully (or ask your provider) so they don’t interfere with the modem.
3. Mesh with a unit at the top of the stairs
If you can’t run any cable, add a mesh unit where it can “see” both floors, often at the top or bottom of the basement stairs rather than on the main floor directly above the suite. Mesh systems relay the signal wirelessly between units, so each one needs a reasonably strong connection to the next. Our mesh WiFi and dead zones guide covers placement.
4. Powerline adapters
Powerline adapters send data through your electrical wiring. Results vary widely: they work best when both outlets are on the same electrical panel, and can perform poorly if the suite has its own subpanel or the wiring is older. Try them on a return-friendly basis. Our extenders vs mesh vs powerline comparison goes into the trade-offs.
5. A plug-in range extender
A basic extender is the cheapest fix and usually the weakest. It repeats a signal that is already weak by the time it reaches the basement, and many cut the available speed for every device connected through them. Fine for a phone and a laptop; not great for a tenant who streams in 4K or works from home.
Keep the Two Households Private
Whatever you do for coverage, don’t hand your tenant your main WiFi password. On a single network, every device can see every other device: your printer, smart speakers, security cameras and shared folders are all visible to the suite, and theirs are visible to you.
- Create a separate network for the suite. A guest network is the quickest option on most routers and mesh systems. Turn on client or device isolation if your router offers it, so suite devices can reach the internet but not your devices. See our guest WiFi setup guide.
- For a permanent tenant, go a step further. Some routers let you create a fully separate network (a VLAN) with its own settings. It takes more setup but gives the cleanest split. Our home VLAN guide explains how.
- Keep the router admin password to yourself and change any default admin credentials. Our home WiFi security guide has a full checklist.
- Change the suite password between tenants, just as you would change the locks.
Will One Plan Be Enough for Two Households?
Sharing a connection means sharing its speed. Before you promise internet in a lease, add up how both households will actually use it. Evening streaming in two living rooms at once, a tenant who games online, and two people on video calls during the workday all compete for the same bandwidth. Our internet speed guide walks through the math, and upload speed matters if anyone works from home.
Check the usage allowance too. A plan that was plenty for one household can look different with a second one downstairs. Our data caps guide explains what to look for. If the suite slows things down at peak times, quality-of-service settings can give your work laptop priority; see our QoS guide.
The Account Holder Question
When a tenant uses your connection, their online activity runs through your account. That matters most for copyright. Under Canada’s Notice and Notice regime in the Copyright Act, when a copyright owner believes an internet connection was used to share movies, music or software illegally, they send a notice to the internet provider, and the provider must forward it to the account holder (Office of Consumer Affairs, Government of Canada). If your tenant downloads something they shouldn’t, the notice comes to you. Notices that demand payment or a settlement don’t comply with the regime; you don’t have to pay them.
A few practical steps if you share:
- Write it into the lease. State whether internet is included, roughly what speed, and that it is provided for lawful personal use.
- Agree what happens during an outage. Internet goes down occasionally for everyone. Tenants are less frustrated when they know who to tell and what to expect.
- Decide who handles support. If you share, you become the first call when the WiFi is slow. Some landlords decide a separate account is worth it for that reason alone.
Giving the Suite Its Own Internet
A separate connection puts the tenant on their own account, modem and bill. Their usage doesn’t touch yours, notices go to them, and they call the provider rather than you. It also tends to suit long-term tenants and homes where the suite is a separate legal unit.
Whether it’s possible depends on the property. It is simplest when the suite has its own unit address (many legal suites do) and the home has a separate coax or fibre path to the suite, or room to add one. Ask your provider before you advertise “internet available”, and if the suite is in a newer build or a home with fibre, ask whether a second fibre connection can be installed. Whoever opens the account should read our contracts and cancellation guide first, since tenants move more often than homeowners.
Frequently Asked Questions
Can a basement suite share the upstairs internet?
Yes. Most households run a separate WiFi network for the suite on the same connection, using a guest network or a second network on a mesh system, so the tenant can't see your devices. Make sure the plan's speed and usage allowance cover both households.
How do I get WiFi to reach a basement suite?
The most reliable option is an Ethernet cable from the router to a mesh unit or access point in the suite. If you can't run cable, use existing coax with MoCA adapters, or place a mesh unit near the top of the basement stairs. Range extenders on their own usually struggle through floors.
Is the account holder responsible for what a tenant does online?
Under Canada's Notice and Notice regime, copyright notices about activity on a connection are forwarded by the internet provider to the account holder. If a tenant shares your connection, those notices come to you. A separate connection in the tenant's name avoids this.
Can a basement suite get its own internet service?
Often, yes. It is easiest when the suite has its own unit address and a separate coax or fibre entry. Ask your provider whether a second connection is possible at the property before you sign a lease that promises internet.
How much speed do I need for a house with a basement suite?
Add up both households. Two adults streaming and working from home upstairs plus one or two tenants downstairs usually fits comfortably on a plan in the few-hundred-megabit range, but heavy gaming, 4K streaming and large uploads push that higher. Upload speed matters if either household works from home.
Set Up Internet for Your Home and Suite
Whether you share one connection or give the suite its own, Get WiFi offers fibre and cable internet in communities across Alberta, BC and Saskatchewan, including Calgary, Edmonton, Saskatoon and Kelowna. Compare plans on our rates page, ask us whether a second connection is possible at your address, or sign up online. More how-tos are in our Internet Guides hub.