How to replace an old intercom with a video doorbell
Replacing an oversized intercom unit requires a custom cover plate or mounting bracket to cleanly bridge the large opening and provide a flat surface for the new doorbell. Without a flush, weather-sealed fit, water can sneak in behind the brick and compromise the installation.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
- 1Using a custom-cut blank plate of aluminum or stainless steel to span both openingsDid this help you?
- 2Stuffing backer rod in gaps and caulking all around with an exterior sealantDid this help you?
- 3Painting the mounting plate to match the brick or trimDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“I’d like to consolidate the old intercom and doorbell into a single plate of sorts to mount a Ring doorbell. Don’t want to Jerry-rig anything…needs to be aesthetic and durable long-term.”source ↗
“the tricky part is getting it dead flat against the brick so water doesn't sneak in behind”source ↗
Where this came up
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