Hide Router and Streaming Box Behind TV (Mount Brackets)
To hide a router and streaming box behind your TV, mount them on a ventilated, serviceable support and keep their ports and airflow clear. Route power through a listed in-wall power assembly, never an ordinary cord inside the wall. Plan the supports, cable paths, and device positions before drilling, then test everything before finishing.
A clean TV wall can still be easy to service. The key is to hide the equipment without sealing it into a hot, cramped space or making the power and network connections unsafe. In my work, I plan the TV, device supports, outlet, and cable paths as one system, then check each device’s instructions before mounting.
Plan the Device Layout and Wall Support
Start by mapping the TV, router, streaming box, power outlet, and cable entry points. Measure the devices and their plugs, not just their cases. This first layout helps you choose a support that fits, keeps connections reachable, and avoids drilling into an unsuitable part of the wall.
Measure devices, ports, and the TV mount
Measure each device’s width, height, and depth, including any antennas and attached connectors. Leave room for plugs to enter without sharp bends, and check where air enters and exits. Follow the device maker’s stated ventilation clearances; there is no single clearance or airflow number that works for every router or streaming box.
Find the TV’s VESA pattern, which is the spacing of the threaded mounting holes on its back. Match it to a compatible TV mount, then check that the mount’s instructions allow your wall type and installation method. VESA fit alone does not prove that the mount or wall can carry the load.
Locate the studs and note the wall construction, existing receptacles, and likely cable routes. Before opening a wall, confirm local code and permit rules. If you rent, get approval before making permanent changes.
Choose a support that can carry the equipment
You can use a device shelf attached to the TV mount, a bracket made for the mount, or a separate shelf fixed to framing. Check the accessory’s load rating and instructions. If it attaches to the TV mount, confirm the mount maker permits that accessory and that the total supported load stays within the stated limits.
| Support option | Useful when | Check before buying |
|---|---|---|
| Mount-attached shelf or bracket | You want devices to move with the TV | Compatibility, added load, access to ports |
| Separate wall shelf | Framing is available near the TV | Shelf rating, fastening method, cable reach |
| Ventilated enclosure | You need to protect or organize equipment | Device clearances, openings, service access |
A router may need a better position for wireless coverage than a streaming box does. If the router’s signal weakens behind the TV, try a higher or more open position rather than enclosing it tightly. Metal supports, the TV, and nearby walls can affect wireless performance, so test the connection in the planned location.
Preserve Ventilation, Service Access, and Cable Separation
A hidden device still needs to breathe and be reached. Keep vents, reset buttons, ports, and power connections clear, and make sure you can remove equipment without taking apart the TV mount. Plan separate, code-compliant paths for power and low-voltage cables before concealing any wiring.
Keep devices cool and serviceable
A ventilated support has open space or vents that let air move around the device. Do not cover ventilation openings with a shelf lip, bundled cable, or closed box. Use the exact clearance in the device instructions, and avoid stacking warm devices unless their makers permit it.
Leave enough room to unplug and replace each cable. Keep the router’s reset button and status lights reachable, and make sure any required power or junction box can be accessed without removing wall finish. NEC 314.29 (2023 edition) requires covered boxes to remain accessible; do not bury a splice or a power-kit box behind drywall.
Keep power and signal wiring on compliant paths
Low-voltage wiring includes cables such as HDMI and Ethernet. NEC 725.136 (2023 edition) requires Class 2 and Class 3 communications wiring to be separated from power conductors as required by the wiring method and any barriers. Do not bundle signal cables with mains wiring unless the installation method allows it.
A standard TV power cord or extension cord cannot be routed through a wall or hidden behind wall finish. NEC 400.12(2) and (5) (2023 edition) prohibit flexible cords from being run through walls or concealed by walls, floors, or ceilings. A grommet or sleeve does not change that rule. Use a listed in-wall power relocation assembly, installed according to its instructions.
Install the Mount, Supports, and Listed Wiring
Installation works best in a set order: fasten the TV mount and device support to suitable structure, arrange the cables, and use a listed power assembly for any in-wall power route. Follow the instructions for every product. If you are unsure about the wall, wiring, or local rules, use a qualified installer.
Fasten supports and route cables
Use the fasteners and method specified by the mount maker. Attach supports to structural framing where required; do not assume drywall anchors are enough for a TV or device bracket. A TV mount should be listed for its intended use, such as under UL 2442, and its stated capacity must exceed the installed TV load. Confirm that its instructions permit your wall construction.
Position the router and streaming box before tightening everything. Check that antennas, ports, and vents remain clear, and confirm that the streaming box can still receive its remote-control signal. Dress cables with enough slack for service, but do not pinch them behind the TV or force tight bends at connectors.
For concealed low-voltage runs, use cable rated for in-wall use and follow local requirements. Keep it separated from power conductors as required by the applicable code and wiring method. Do not use an open wall cavity as a shortcut for an ordinary power cord.
Install power the right way
If you need power behind the TV, use a listed in-wall power relocation kit designed for that purpose. Install it exactly as the manufacturer directs, including the specified boxes and connections. Keep every box accessible and do not hide a splice behind finished wall material.
Some projects are best handled by an electrician, especially when a new receptacle or fixed wiring is involved. The adopted code and permit rules vary by location. If you are not certain that the kit or wiring method fits your wall and local requirements, pause and get qualified help rather than improvising.
Verify Load, Access, Airflow, and Operation
Before you call the installation complete, check the physical support, device access, ventilation, and every connection. A neat appearance is not enough if the router overheats, a plug is strained, or a box is inaccessible. Test the system while the TV is in its final position and again after all cables are dressed.
Use this final check
- Confirm the TV mount and accessory support follow their makers’ load ratings and fastening instructions.
- Check that no cable is pinched between the TV, bracket, and wall.
- Verify that vents, reset buttons, connectors, and required boxes remain accessible.
- Confirm that low-voltage and power wiring follow the required separation rules.
- Test TV power, streaming playback, network connection, and remote-control response.
- Check wireless performance where you plan to use connected devices.
- Make sure the devices stay within their stated ventilation clearances.
If a connection fails, pull the TV out only as the mount instructions allow and inspect the cable path. A bent connector or an overly tight cable loop can cause problems. Correct the route before adding covers or final cable ties.
Two Practical Installation Examples
These examples show how the same planning steps can lead to different layouts. They are illustrative, not reports of tested installations. In both, the right choice depends on the actual device dimensions, wall construction, mount instructions, and local wiring rules.
Streaming box on a mount-attached shelf
A small streaming box may fit on a shelf attached to the TV mount, provided that the shelf and mount makers allow the arrangement and the load remains within their stated limits. The shelf should not block the box’s vents or press on its HDMI and power plugs.
After placement, check remote response and streaming operation with the TV at its usual angle. If the box loses signal or its connectors are hard to reach, move it to a separate ventilated support rather than forcing a tight fit.
Router on a separate, open support
A router may need more open space than a streaming box, especially if it has external antennas or its wireless signal is weak behind the TV. A separate shelf fixed as directed by its maker can keep it near the TV while allowing a more open position and easier access.
Before fixing its location, test the network where you use it. Keep the router’s vents and antennas unobstructed, and make sure Ethernet, coaxial, or other service cables reach without strain. The right position balances signal, safe support, ventilation, and access.
Frequently Asked Questions
These short answers cover common decisions when placing a router and streaming box behind a TV. Check the exact device and mount instructions, since clearance, load capacity, and wiring details differ by product and installation.
Can I put a router behind my TV?
Yes, if the router has clear ventilation, its connections remain accessible, and the wireless signal works well in that spot. If performance drops, move it to a more open position or separate shelf. Then test the connection again from the places where you use Wi-Fi.
Can I hide a streaming box behind the TV?
Yes. Use a compatible, secure support that does not block the box’s vents, ports, or remote-control signal. Leave enough room to connect and remove cables, and follow the maker’s ventilation instructions. Test streaming and remote response with the TV in its normal position.
Can I run the TV power cord inside the wall?
No. A standard TV cord or extension cord cannot be run through or concealed inside a wall under NEC 400.12(2) and (5) (2023 edition). Use a listed in-wall power relocation assembly and install it according to its instructions. Keep required boxes accessible.
Can HDMI and Ethernet share a route with power wiring?
Only when the wiring method and separation meet applicable code requirements. NEC 725.136 (2023 edition) sets separation rules for Class 2 and Class 3 communications wiring. Do not bundle HDMI or Ethernet with mains wiring unless the installation method permits it.
Does a grommet make an in-wall power cord safe?
No. A grommet or sleeve does not make an ordinary flexible power cord suitable for concealed in-wall use. Use a listed in-wall power assembly instead, installed as directed. Keep its boxes accessible, and do not conceal a splice behind finished wall material.
How much space should I leave around the devices?
There is no universal clearance or airflow figure. Use the router and streaming box makers’ stated clearances, and keep all intake and exhaust openings unobstructed. Also allow room for antennas, plugs, and cable bends so connections are not strained.
Can I attach a device shelf to any TV mount?
No. Check whether the TV mount maker allows the accessory and whether both products’ load limits are met. A matching VESA pattern or a shelf that appears sturdy does not establish safe capacity. Follow the mount and shelf fastening instructions for your wall.
Do I need an electrician?
You may need one if the project changes fixed wiring, adds a receptacle, or falls under local permit rules. Requirements vary by location. If you are unsure about the wiring method, code compliance, or wall construction, ask a qualified professional before proceeding.
The Clean, Safe Finish
The best hidden setup is not the one with the fewest visible parts; it is the one that stays cool, supported, reachable, and code-compliant. Measure first, mount to the structure as instructed, use a listed in-wall power solution, and test the network and devices before finishing the cable route.
(This article was written by one of our staff writers, Michael Holloway. Visit our Meet the Team page.)
