Mounting a TV on a wall is doable for many DIYers, but it must be done safely by anchoring into proper studs and following the mount manufacturer’s instructions closely. If you are unsure about your wall type, wiring, or tools, hiring a pro is safer than guessing.

Safety first

  • Turn off and unplug the TV and keep pets/kids away from the work area.
  • Never trust drywall alone for a full‑size TV; you must anchor into studs or approved masonry anchors rated for the weight.
  • If you suspect plumbing or electrical in the wall and are not experienced, stop and consult a professional installer.

Choose the location and height

  • Sit where you’ll normally watch and aim for roughly eye level to the center of the screen when seated, often with the center of the TV in the 40–45 inch range from the floor for typical living rooms.
  • Avoid direct sunlight glare and placing the TV directly above fireplaces unless the mount and heat conditions are explicitly suitable.
  • Use painter’s tape to outline the TV on the wall to preview height and centering before drilling.

Gather tools and hardware

Common tools and materials include:

  • Stud finder (for wood studs) or appropriate masonry anchors if mounting on brick/concrete.
  • Drill and bits, socket/ratchet set, Phillips screwdriver, tape measure, level, pencil, painter’s tape.
  • Wall mount compatible with your TV size, VESA pattern, and weight rating.

Always confirm the mount’s weight rating exceeds your TV’s weight and that the VESA pattern matches the four screw holes on the back of the TV.

Step 1: Attach brackets to the TV

  • Lay the TV face down on a soft, flat surface to protect the screen.
  • Align the vertical mounting brackets with the VESA holes on the back of the TV.
  • Use the supplied screws, and do not overtighten; they should be snug but not forced.
  • Measure from the bottom of the TV to the bottom of the wall‑plate connection on the brackets; this tells you how high to place the wall plate so the TV ends up at the desired height.

Step 2: Find and mark studs

  • Use a stud finder horizontally along the wall at the approximate height, marking both edges of each stud and then marking the center.
  • Standard wood studs in many homes are spaced 16 inches on center; this can help confirm your readings, but always rely on actual measurements, not assumptions.
  • If you can’t find studs where you want the TV and you only have drywall, you’ll need specialty anchors specifically rated for heavy loads, or you should change location or hire a pro; many large TVs should not be hung on hollow drywall with simple toggle bolts.

Step 3: Position and level the wall plate

  • Hold the wall plate or the cardboard/template (many mounts include one) against the wall aligned with stud centers.
  • Use a level to ensure the plate is perfectly horizontal before marking hole positions; any tilt will be obvious once the TV is mounted.
  • Mark the pilot hole locations over the studs through the mounting slots with a pencil.

Step 4: Drill pilot holes and fasten the mount

  • Drill pilot holes at the marked locations using the bit size recommended in the mount instructions.
  • Align the wall plate over the holes; insert lag bolts with washers and tighten them using a socket/ratchet or impact driver until snug and solid, without crushing the drywall.
  • Test the mount by pulling down and side‑to‑side firmly with your hands; it should feel rock‑solid without wobble.

Step 5: Hang and secure the TV

  • With a helper, lift the TV and hook the brackets onto the wall plate or articulating arm according to the system your mount uses.
  • Engage any safety locks, clips, or screws that prevent the TV from being lifted off accidentally; never skip these small fasteners.
  • Use the mount’s micro‑adjustment or leveling screws, if provided, to fine‑tune left‑right level and tilt after the TV is in place.

Cable management and finishing touches

  • Connect HDMI, power, and other cables before pushing the TV all the way back if you’re using a low‑profile mount.
  • Consider in‑wall rated cable kits or surface raceways to hide wires safely rather than running bare cords inside the wall without proper hardware.
  • Step back to check height, centering, and glare at daytime and nighttime; small adjustments early are easier than living with a crooked or too‑high TV.

Common mistakes people mention in forums

Users in DIY and home forums often warn about a few recurring mistakes:

  • Mounting the TV too high, leading to neck strain; people joke about ending up on “r/tvtoohigh” when they misjudge height.
  • Missing studs or only partially hitting them, which can lead to loose mounts over time.
  • Ignoring the TV’s and mount’s weight limits or using random screws/anchors not rated for the load.

“Mounted plenty of TVs in my day! What’s your tool and patience level?” is a common sentiment: the project is straightforward if you’re methodical, but not worth risking damage or injury if you’re unsure.

TL;DR:
Find studs, choose the right mount, measure viewing height, drill proper pilot holes, lag the mount securely into studs, then hang and lock the TV with a helper; if you’re not confident in any of those steps, bring in a pro.

Information gathered from public forums or data available on the internet and portrayed here.