Mounting a TV on drywall without studs

Why drywall alone is not enough

Drywall is a thin panel of gypsum. It handles paint and picture hooks, but a TV on a bracket pulls forward and down on a few small points, and the panel can crumble around the fasteners. The weight is carried by what sits behind the drywall, which is why mounting into studs is the standard method.

Step one: find the studs

In most homes, wall studs run vertically and are spaced 16 or 24 inches apart, center to center. Start with an electronic stud finder, mark both edges of each stud, and confirm with a second pass from the other direction.

Confirm before you commit. A thin finish nail or a small pilot hole in a spot the bracket will cover can show whether you are really on wood. Be careful around outlets, switches and anywhere the wall could hold wiring or pipes, because those usually run next to or through framing.

• Use a stud finder and mark both edges of each stud.
• Check the marks by a second method before drilling for the bracket.
• Avoid areas near outlets, switches and plumbing walls until you know what is inside.

Step two: match the bracket to the studs you found

Choose a bracket whose mounting holes reach the studs, and check that the bracket is rated for your TV's size and weight. A wider wall plate reaches two studs and spreads the load, which gives more freedom in placing the TV.

Metal studs are a different case. Standard wood-stud lag bolts do not work in them, and the right hardware depends on the stud gauge and the mount. If you are not sure what is behind the wall, stop and get it identified before drilling.

When there is no stud where you want the TV

This happens often, especially when the best viewing spot lands between studs. There are better answers than hoping an anchor holds.

• Shift the TV sideways to a position that lands on studs, and use a swivel or full-motion bracket to aim it.
• Use a wide bracket or a wall plate that spans two studs, so the bracket can hang the TV where you want it.
• Have solid backing, often called blocking, added behind the drywall at the location you want. This is a repair-and-patch job and is a good one to hand to a professional.

What about toggle bolts and other hollow-wall anchors?

Heavy-duty toggle-style anchors can hold meaningful weight in the right conditions, but they depend on the drywall's thickness and condition, the exact anchor, how the mount loads it and the weight of the TV. A TV can be bumped, leaned on or pulled when it moves on a full-motion arm, which is more than a static pull straight down.

Treat anchor-only mounting as appropriate for a light TV on a fixed or low-profile bracket, with anchors and a mount that are both rated for it. For larger TVs, extending arms, or any situation where you are unsure, mount into framing or hire it done.

When to hire it done

Hire a professional when you cannot find studs with confidence, when the wall is metal-stud, when the TV is large or on an arm, when the TV is going above a fireplace, or when you want the cables hidden inside the wall. A mistake does not only damage the wall, it can drop the TV.

For a plain drywall installation, the process is the one described above, done with the right tools: locate the studs, secure the bracket, hang the TV and level it. Our Plymouth installation post shows a straightforward example.