Mounting a TV on Plaster and Brick Walls in Older Saratoga Homes

Yes, you can hang a TV on plaster or brick, but you don't do it the way you'd hang one on modern drywall. The wall behind your plaster and the makeup of your brick both decide what anchors actually hold. I look at that before a single hole gets drilled.

A lot of the homes here, especially around the older streets near Congress Park and the North Broadway area, were built long before drywall was a thing. That changes the whole approach.

Why is my old wall different from drywall?

Drywall is predictable. You find a stud, you drive a lag bolt, you're done. Plaster and brick don't give you that.

Traditional plaster in these older Saratoga homes usually sits over wood lath, thin strips of wood nailed to the studs. The plaster itself is hard but brittle. If you crank a screw straight into it with the wrong anchor, it cracks and crumbles behind the wall where you can't see it, and the mount pulls loose over time.

Some homes have plaster over masonry instead of lath, and some have had rooms redone in drywall while the rest stayed original. I can't tell which one you've got until I'm standing in front of it.

How do you find something solid to mount to?

The goal is always the same: get the mount into something that actually carries the weight, not just the plaster skin.

With plaster over lath, I still want the studs behind it. A regular stud finder can get confused by lath and old nails, so I confirm what I'm reading before I trust it. Sometimes that means a small, careful pilot hole in a spot the mount will cover.

If the studs don't line up with where you want the TV, that's a normal problem in these houses. I work around it with the right mount and the right fasteners rather than forcing the TV to a spot the wall can't support.

What about mounting on brick?

Brick is its own animal. When people ask me about tv mounting brick wall Saratoga Springs projects, they usually picture an exposed brick chimney or an old interior masonry wall, and both come up around here.

There's a real difference between drilling into the brick itself and drilling into the mortar joint between bricks. The brick is harder and holds better in most cases, but old, soft brick can spall and crack. Mortar is easier to drill but weaker. I decide which to hit based on the condition of the brick I'm looking at, using a hammer drill and masonry anchors made for the job.

If it's a chimney breast, I also want to know whether it's an active flue. Heat and a running fireplace change what I'd do and where I'd put the equipment.

Will you crack my plaster or leave a mess?

That's the fear with old plaster, and it's a fair one. Rushing it is how you crack it.

I drill slow, I clear the dust as I go, and I use anchors sized for what's behind the surface instead of the biggest one in the box. On brittle plaster, going carefully is the whole game. The wall tells you a lot if you pay attention to how it takes the bit.

I also hide the cable run whenever I can. In these older homes the wall cavities aren't always open the way they are in newer construction, so how I route power and HDMI depends on what I find once I'm in there. Sometimes it goes cleanly in the wall, sometimes a low-profile raceway is the smarter call. I'll walk you through the options before I commit to one.

If you want the full picture on cable management, sound, and getting the whole setup dialed in, that's covered on my TV sales and installation page.

What drives the cost on an older home?

The wall is the biggest factor. Plaster over lath, plaster over masonry, and solid brick each take different anchors, different tools, and different amounts of time.

After that it comes down to how far the wire has to travel, whether you want it hidden in the wall or run in a raceway, the size and weight of the TV, and the kind of mount you're after. A fixed mount on a straightforward wall is a very different job from a full-motion mount on a brick chimney with a hidden cable run.

Because all of that swings the number, quoting you sight unseen would just be a guess. I'd rather look at the wall and give you a real number than throw out something I'd have to walk back. Call or text me and I'll come take a look.

Does the Saratoga climate matter for this?

For an interior mount, not much directly. But our winters here mean the heat runs hard for months, and a lot of these older homes have big temperature swings between rooms.

If the TV is going near a working fireplace or over a heat source, that heat matters for the equipment. Old exterior walls can also be colder and damper than you'd expect, which I keep in mind if any gear is going against one. Nothing that stops the job, just details I factor in so your setup holds up.

When to Give Me a Call

If you've got plaster or brick and you're not sure it'll hold a TV, that's exactly the kind of job I like to look at in person. I've been doing this around Saratoga County since I started DS HomeTech in 2021, and every one of these old houses has its own quirks. I'd rather see yours before I tell you how I'd handle it.

Call or text (518) 859-5613 and we'll figure out the right way to get it up on the wall.