Who is this decision for?

The location of the problem matters as much as the number of people using the connection.

Households using several rooms for study and calls

When calls or coursework move between bedrooms, upstairs rooms and shared spaces, check coverage in each affected room rather than judging Wi-Fi beside the router.

Households with one persistent weak spot

If Wi-Fi works near the router but struggles at one desk, the choice is narrower: check whether an extender can receive a usable signal nearby or whether Ethernet can reach the room for an access point.

Households considering their own router

Before replacing a provider hub, identify the broadband connection, existing modem or optical network terminal, and any phone or hub features the household uses. BT and Virgin Media describe different equipment requirements for their services.

What should you check first?

Start with a wired comparison and the rooms where problems occur. That helps separate a broadband-service fault from a coverage decision.

PriorityWhat to checkYour needs
Connection diagnosis Where practical, connect a computer by Ethernet at the main router and compare it with Wi-Fi in the affected room. Check the provider’s service status if the wired connection also drops or runs slowly. I need calls and coursework to stay connected, but I want to fix the right part of the connection. In Jisc’s October 2024–April 2025 survey of 15,398 students at 24 UK universities and six colleges, 60% reported Wi-Fi connection issues on or off campus; that figure does not isolate problems at home or indicate which equipment to buy.
Room coverage Check which rooms are weak after considering router placement. Ofcom says mesh can improve in-home signal strength and coverage, while extenders can affect speed and responsiveness. If several rooms are affected or I move between them during calls, mesh is worth considering. For one contained weak spot, I can assess whether an extender has a usable signal where it would be placed.
Wired options See whether Ethernet can reach a fixed desk or weak room. For an access point, confirm that the chosen device supports the mode and can connect by cable to the upstream network. A fixed study or call desk could use Ethernet directly. If other devices in that room need Wi-Fi, a wired access point may suit the same cable route.
Shared use Check whether slowdowns coincide with other data-heavy activity, then compare wired and wireless results. For equipment under consideration, check the ports and node positions needed for fixed devices. Several people may study, join calls or stream at once. I need to know whether the bottleneck is the broadband service, the local Wi-Fi link or coverage in particular rooms.
Router compatibility Confirm the provider’s connection requirements, modem or optical network terminal arrangement, and whether the supplied hub must remain. Check modem or bridge mode and any affected phone, management or support features. Before I replace a provider router, I need the proposed setup to work with my service and to retain the hub functions my household relies on.

What buying mistakes should you avoid?

  • Buying coverage equipment before checking the broadband service

    Ofcom notes that Wi-Fi cannot outperform the broadband service. If Ethernet at the main router also drops or runs slowly, mesh or an extender will not repair that underlying fault.

    Compare a wired connection where practical, check the provider’s service status and report a suspected service fault before choosing local Wi-Fi equipment.

  • Treating an extender, access point and mesh system as interchangeable

    Ofcom warns that extenders can affect speed and responsiveness. A wired access point creates Wi-Fi from an Ethernet connection; mesh addresses coverage across multiple areas of a home.

    Match the option to the weak rooms and cable routes: assess an extender for one limited spot, an access point where Ethernet reaches the room, and mesh where several rooms need coverage.

  • Replacing the provider router without checking the setup

    BT specifies fibre equipment requirements, while Virgin Media says modem mode is unavailable on Hub 5x and disables certain functions on other listed Hubs.

    Check the service type, supplied hub, modem or optical network terminal, and any phone-service dependencies before ordering a replacement router.

    The intended setup may require keeping the supplied hub, and changing its mode can affect provider management or diagnostic features.

  • Assuming advertised coverage will match your home

    Walls, placement and interference affect the signal in the rooms that matter. A product’s headline coverage or device figure cannot establish the result at a particular desk.

    Identify the weak rooms and plan where the router, nodes or access point could go before choosing a pack.

Which brands offer relevant options?

These model examples show different configurations to check; a brand’s features should not be assumed to apply to every product it sells.

TP-Link

The Deco X50 mesh system and RE705X extender illustrate multi-room and single-weak-area options.

  • TP-Link specifies optional Ethernet backhaul and three gigabit ports per unit for the Deco X50; it lists access-point mode and a gigabit Ethernet port for the RE705X.
  • RE705X EasyMesh use requires compatible equipment. Model specifications do not predict coverage in a particular building.

eero

The eero 6+ is an app-led Wi-Fi 6 mesh option for households considering an expandable system.

  • The UK eero 6+ listing describes 160 MHz support and expansion with compatible eero hardware.
  • The listing says some security and network-management features need a separate subscription. Its coverage and device-count claims are not guarantees for a particular home.

ASUS

The ZenWiFi XD5 is relevant when the planned setup calls for a mesh unit that can take different operating roles.

  • ASUS lists router, access-point and AiMesh-node modes, plus one gigabit WAN/LAN port and one gigabit LAN port per unit.
  • Choose the mode and pack for the intended wiring and check provider compatibility separately; the specification does not establish coverage in your home.

Mesh systems and an extender on Joybuy

These options cover multi-room mesh systems and an extender for a more limited weak area. Test the connection and check the intended setup before choosing between them.

TP-Link Deco BE22 three-pack mesh system

TP-Link Deco BE22 (3-Pack) BE3600 Wi-Fi 7

A three-unit mesh option to consider when Wi-Fi is weak in several rooms. Plan node positions around those rooms, and confirm how the system will connect to your existing broadband equipment.

View on Joybuy
NETGEAR Orbi 370 RBE373 three-pack mesh system

NETGEAR Orbi 370 RBE373 3-Pack, BE3600

A Wi-Fi 7 mesh option for checking coverage across several rooms; its title specifies dual-band operation and 2.5 Gbps Ethernet. The listing identifies it as a European version, so confirm suitability for the intended UK setup and its connection to your existing modem or gateway.

View on Joybuy
TP-Link Deco BE25 three-pack mesh system

TP-Link Deco BE25 Wi-Fi 7 (3-Pack)

A three-unit mesh option for households assessing weak Wi-Fi in multiple rooms. Check where each unit could go and confirm the required modem or provider-hub arrangement for your intended setup.

View on Joybuy
TP-Link RE220BE BE3600 Wi-Fi 7 range extender

TP-Link RE220BE BE3600 Wi-Fi 7 Extender

Consider this range extender for one limited weak area if it can be placed where the existing router’s signal is still usable. If you intend to use access-point mode or EasyMesh, confirm the required features and compatibility with your router before buying.

View on Joybuy
TP-Link Deco BE65 BE9300 three-pack mesh system

TP-Link Deco BE65 BE9300 Tri-Band Wi-Fi 7 (3-Pack)

A three-unit mesh option for a multi-room coverage plan. Its title identifies tri-band Wi-Fi 7; check Ethernet ports, backhaul choices and compatibility with your broadband setup if those details affect where you can place the units.

View on Joybuy

Questions about home Wi-Fi

How do I tell whether Wi-Fi or broadband is causing the problem?

Connect a computer by Ethernet at the main router where possible, then compare it with Wi-Fi in the affected room. If the wired connection also drops or runs slowly, check the provider’s service status and report the fault. Ofcom notes that Wi-Fi cannot outperform the underlying broadband service.

When does mesh make more sense than an extender?

Consider mesh when several rooms have weak coverage or people move between rooms during calls. For one contained weak spot, an extender may be enough if it can receive a usable signal; Ofcom cautions that extenders can affect speed and responsiveness. Neither option fixes a broadband-service fault.

When should I use a wired access point?

Consider a wired access point when Ethernet can reach a weak room and devices there still need Wi-Fi. It creates Wi-Fi from that wired connection rather than repeating the router’s wireless signal. Confirm that the chosen device supports access-point mode and the required Ethernet connection.

Can I replace the router supplied by my broadband provider?

Sometimes, but check the service and supplied equipment before ordering. BT says a hub used with its fibre service must be designed for fibre; Virgin Media says modem mode is unavailable on Hub 5x and that enabling it on certain other Hubs disables specified functions. Check any modem, optical network terminal and phone-service requirements for your own setup.

Could using my own router change provider features or support?

Yes, depending on the provider equipment and configuration. Ofcom cautions that a third-party router can be harder to set up and may limit the provider’s help with faults while it is installed. Virgin Media identifies management and diagnostic features affected by modem mode on certain Hub models, so check the consequences for your specific hub.