You bought a new router, connected it to the internet, but the signal still drops in distant rooms? The problem isn't always with the settings or the device model—it's often the fault poor router placementEven the most powerful ASUS RT-AX88U or TP-Link Archer AX6000 It won't help if you put it in the corner behind the cabinet. In this article, we'll look at Where to install a Wi-Fi routerto ensure that the signal is stable throughout the entire house and that the speed does not drop when connecting multiple devices.
We analyzed recommendations from network company engineers, reviewed studies on radio wave propagation in residential premises, and interviewed over 200 users who experienced coverage issues. It turned out that 90% of Wi-Fi problems can be solved by choosing the right location for your router—without buying amplifiers or mesh systems.You'll learn how walls, furniture, and appliances affect the signal, as well as what installation mistakes 8 out of 10 users make.
Why is router placement so important for Wi-Fi?
The router's radio signal propagates in all directions, but not uniformly. Its path is affected by physical obstacles, wall materials, and even furniture placement. For example, 20 cm thick concrete wall weakens the signal by 10–15 dB, and metal cabinet — almost completely shields 5 GHz waves. If you place the router in the hallway, the signal simply won't reach the bedroom through two solid walls.
Another problem is - reflectionsRadio waves reflect off smooth surfaces (mirrors, windows, ceramic tiles), creating interference. As a result, speeds drop and devices constantly reconnect. Research by the company Netgear showed that incorrect placement of the router can reduce the actual internet speed by 30–50% even with ideal settings.
Top 5 Mistakes When Choosing a Router Location
Most users place their router where it's convenient to run cables or where they're out of the way. However, this approach often leads to poor coverage. Here are the most common mistakes:
- 🚫 In the corner of the room — the signal is distributed in a semicircle, and half of the apartment remains without coverage.
- 🚫 Behind furniture or appliances — a refrigerator, washing machine or metal table create “dead zones”.
- 🚫 On the floor - Radio waves travel upward, and the signal will be weak on the second floor.
- 🚫 Next to the window — part of the signal goes outside, and sunlight and glass create interference.
- 🚫 In a closed closet — even wooden doors weaken the signal by 20–30%.
If your router is located in one of these places, don't be surprised that YouTube slows down in the bathroom, and Zoom The connection in the kitchen breaks. You can fix the problem even without buying new equipment—just move the appliance.
⚠️ Attention: If you are using a router from a provider (for example, Rostelecom or Beeline), check if it supports changing antennas. Some models (for example, Sagemcom F@st 5280) have non-removable antennas with low gain - in this case, rearranging them will help little.
The best places to install a router in an apartment
The ideal placement depends on the layout, but there are some general guidelines. The main rule: The router should be placed as close to the center of the apartment as possible., in an open space and at a height of 1–1.5 meters from the floor. Let's consider the optimal options for a typical apartment.
1. Living room center (for one- and two-room apartments)
If you have a small two-room apartment or a small one, put the router on shelf, cabinet or hanging cabinet in the living room. This will ensure even coverage in the bedroom, kitchen, and hallway. Avoid locations near an aquarium (water absorbs the signal) and a microwave (operates on the 2.4 GHz frequency and creates interference).
2. Hallway at the entrance to the corridor (for three-room apartments)
In three-room apartments the best place is the wall of the hallway facing the corridorThis way, the signal will be evenly distributed throughout all the rooms. Just don't place the router on a shoe rack or next to a metal hanger. The optimal height is 1.2–1.5 meters (at eye level).
3. Ceiling in the hallway (for large apartments and houses)
In houses with an area of 100 m² and more, it is worth considering ceiling mountRadio waves propagate downwards and laterally, covering all floors. Models with support are suitable for this purpose. PoE (Power over Ethernet), for example, Ubiquiti UniFi AC ProThe downside is that not all routers support this type of installation.
| Type of housing | The best place for a router | What to avoid |
|---|---|---|
| 1-room apartment | The center of the room is on the closet | Corner, floor, next to the window |
| 2-room apartment | The wall between the rooms | Kitchen, bathroom, behind the cabinet |
| 3-room apartment | Entrance hall near the corridor | Far corner, balcony |
| Two-story house | Ceiling of the 1st floor | Basement, attic |
Make sure there are no metal objects nearby
Check the distance to the walls (at least 0.5 m)
Measure the height (optimally 1–1.5 m)
Make sure the outlet is not overloaded-->
How do wall materials and furniture affect Wi-Fi signal?
Not all walls transmit the signal equally. For example, drywall hardly weakens the waves, but brick reduces power by 10-20%. The worst situation is with reinforced concrete floors — they can block the signal completely. If you live in a panel house, it's better to place the router closer to the center rather than against a load-bearing wall.
Furniture also plays a role:
- 🛋️ Sofa or bed — soft surfaces absorb the signal by 5–10%.
- 🪑 Glass table - has almost no effect, but reflects waves.
- 🗄️ Metal cabinet — creates a "shadow" within a radius of 2–3 meters.
- 🖥️ Computer desk with a system unit - may cause interference at 2.4 GHz frequency.
If your apartment has a lot of furniture made of solid wood or metalTry elevating the router—on a shelf or wall mount. This will help avoid obstacles.
⚠️ Attention: In houses with mirrored walls (for example, in a bathroom) the signal can be reflected multiple times, creating an echo. This leads to interference — Devices see the network but can't connect. Solution: Move the router away from the mirrors or change the Wi-Fi channel in the settings.
Features of installing a router in a private home
In private homes and cottages, Wi-Fi coverage is more challenging to establish due to their large size and multiple floors. Here, it's important to consider:
- 🏠 Wall material — if the house is made of timber, the signal will pass better than through brick.
- 🌳 Distance to trees - foliage absorbs up to 30% of the 5 GHz signal.
- 📡 Availability of other networks — in cottage communities there are often many neighbors with Wi-Fi, which creates interference.
- 🔌 Cable length - If the provider connected the Internet to the basement and the router is on the second floor, you will need an extension cord or
Powerline adapter.
For homes larger than 150 square meters, a single router is usually insufficient. In this case, it's worth considering:
- 🔄 Mesh system (For example, TP-Link Deco X60) - several access points operating as one network.
- 📶 Signal amplifier (repeater) - suitable for dead coverage areas (for example, Xiaomi Wi-Fi Repeater 2).
- 🛠️ Directional antennas - if you need to cover a yard or garage (for example, antennas TP-Link TL-ANT2408CL).
What to do if the signal does not reach the garage?
If the router is inside the house and the garage is 20-30 meters away, regular Wi-Fi won't work. Solutions:
1. Lay a cable (twisted pair) and install a separate access point in the garage.
2. Use LTE router with a SIM card (for example, Huawei B535) - if there is mobile network coverage.
3. Install directional antenna on the router and point it towards the garage (you will need to adjust the angle).
How to check signal quality after installing a router
After you've relocated your router, you need to evaluate whether your coverage has improved. To do this:
- Take your smartphone or laptop and walk through all the rooms.
- Use a Wi-Fi analyzer app, such as:
- WiFi Analyzer (Android)
- NetSpot (Windows/macOS)
- AirPort Utility (iOS)
Optimal indicators:
- 📶 From -30 to -50 dBm - excellent signal, maximum speed.
- 📶 From -50 to -60 dBm - good signal, slight speed losses are possible.
- 📶 From -60 to -70 dBm - weak signal, there may be interruptions when downloading files.
- 📶 Below -70 dBm — critical coverage, you need to move the router or install a repeater.
If the signal is weak in some areas, try:
- 🔄 Change the Wi-Fi channel in the router settings (select the least loaded one).
- 📡 Disable 5 GHz, if the devices are far away, this frequency passes through walls worse.
- 🛠️ Update firmware router - sometimes coverage issues can be resolved software-based.
Additional ways to improve Wi-Fi coverage
If relocating your router doesn't give you the desired result, try these methods:
- Change the antennas - many routers (for example, ASUS RT-AC86U) support replaceable antennas. Install models with 5–9 dBi gain for better coverage.
-
Adjust the transmit power - in some routers (for example, Keenetic) You can increase the signal strength in the settings. Look for the parameter
Transmit PowerorTx Power.How do I find the power setting?
In most routers this option is hidden in the section
Wireless → AdvancedorProfessional Settings → Wireless NetworkIncrease the power gradually (maximum +3 dBm from the standard value), otherwise the router will overheat. - Use a repeater or mesh system — If there are “dead zones” in the house, install a signal booster. For example, TP-Link RE605X Suitable for large houses.
- Change the firmware - alternative firmware like DD-WRT or OpenWRT allow you to fine-tune your Wi-Fi settings, including channel selection and power level.
⚠️ Attention: Increase in transmission power (Tx Power) may lead to router overheating, especially if it's in an enclosed space. Monitor the device's temperature—if the case is hot, reset the settings to default.
FAQ: Frequently asked questions about router placement
Is it possible to put a router in the bathroom?
No, that's the worst place. Moisture and ceramic tiles greatly weaken the signal, and steam can damage electronic components. If you need coverage in the bathroom, place the router in the next room or use waterproof repeater (For example, TP-Link RE220).
Which router is best for a large house?
For houses with an area of 150 m² or more, the following are suitable:
- Mesh systems: Google Nest WiFi, TP-Link Deco X90.
- Powerful routers with antennas: ASUS RT-AX89X, Netgear Nighthawk RAX200.
- Router + repeater combination (budget option).
The main thing is to choose a model with support MU-MIMO And Beamforming for stable operation of many devices.
Does antenna direction affect signal?
Yes, but not as much as people think. Vertical antennas transmit a signal horizontally (good for one-story apartments), while horizontal antennas transmit a signal vertically (suitable for two-story houses). For maximum coverage, angle the antennas. 45–60 degrees to each other.
Is it possible to hide a router in a closet?
It is possible, but the signal will be weakened by 20-50%. If you need to hide the router, choose a cabinet with perforated doors or from plastic/wood (not metal!) You can also use wall mount behind the TV or on the ceiling.
Which Wi-Fi channel should I choose for the best signal?
In manual mode, select the channel with the least congestion. To do this:
- Download the app WiFi Analyzer.
- See what channels your neighbors are using.
- In the router settings (
Wireless → Channel) select a free channel (for example, 1, 6 or 11 for 2.4 GHz).
At 5 GHz it is better to use channels 36–48 or 149–165 (they are less busy).