TV Mounting on Brick, Concrete, and Stone: Everything You Need to Know

Mounting a TV on masonry — brick, concrete, or stone — is a completely different process from drywall. The good news is that a properly done masonry mount is incredibly strong. The challenge is that it requires different tools, different hardware, and more patience. Here's the complete guide.

What You'll Need

• Hammer drill — not a regular drill. A hammer drill (or rotary hammer) uses percussion action to pulverize masonry. Standard drills will burn out quickly and won't make clean holes.
• Masonry drill bits — carbide-tipped, specifically rated for concrete or brick. Size depends on your anchors (typically 3/8" or 1/2").
• Masonry anchors — sleeve anchors, wedge anchors, or hammer-in anchors rated for your wall material
• Vacuum or blower to clear dust from the holes before inserting anchors
• Eye protection and dust mask — masonry dust is fine and irritating
• Level

Choosing the Right Anchor

For brick walls: Drill into the mortar joints, not the brick itself, whenever possible. Mortar is softer to drill and easier to anchor into. Use 3/8" sleeve anchors. Avoid split-face or soft brick — the surface can crumble.

For poured concrete: The most solid masonry surface. Use 3/8" or 1/2" wedge anchors — these are incredibly strong when set properly. Wedge anchors work by expanding a clip against the concrete wall as you tighten the nut.

For concrete block (CMU): More variable — the hollow cores in the block affect your anchor choice. Drill into the solid part (webs or solid fill blocks) and use sleeve anchors. Avoid the hollow sections.

For natural stone: Similar to concrete. Use sleeve or wedge anchors. Stone hardness varies dramatically — granite is extremely hard and requires diamond-tipped bits. Limestone and sandstone are softer and can crumble at edges.

Step-by-Step Process

1. Mark your holes. Hold the wall plate in position, confirm it's level, and mark each hole location with a pencil or marker.
2. Punch a starter dimple. Use a center punch and hammer to create a small dimple at each mark — this keeps the drill bit from skating across the smooth surface.
3. Set your hammer drill to hammer-drill mode. Start at low speed to establish the hole, then increase speed. Keep the drill perpendicular to the wall.
4. Drill to the correct depth. Most sleeve anchors need a hole 1/4" deeper than the anchor length. Use the depth gauge on your drill or mark the bit with tape.
5. Clear the hole. Blow out or vacuum all dust from the hole. Dust in the hole prevents the anchor from gripping properly.
6. Insert the anchor and tighten. For sleeve anchors: insert and tighten until the sleeve expands and the bolt is snug. For wedge anchors: insert and tighten until the wedge locks. Do not overtighten — you can crack the surrounding masonry.
7. Attach the mount plate and hang the TV.

Common Mistakes to Avoid

• Using a regular drill on masonry — it won't work and ruins the bit
• Skipping the hole-clearing step — anchors won't seat properly
• Using drywall anchors in masonry — they're not designed for this
• Drilling without eye protection — masonry dust is serious