Smart home tech promises to make life easier. In practice, it often means a different app for every device, automations that randomly stop working at 2am, and a Wi-Fi network that buckles under the load. After setting up dozens of these systems for Montreal homes, here's what actually works.

Start with the network — not the devices

The single most common mistake is buying smart devices before the Wi-Fi is ready for them. A budget router that handles four laptops fine will start struggling when you add 20 low-power IoT devices all trying to maintain a persistent connection.

Before buying anything, audit your network. You want:

Quick win

If you're on a rented ISP modem-router combo, that's usually the first thing to replace. ISP-provided hardware is almost never optimized for smart homes. A mid-range mesh system like the TP-Link Deco or ASUS ZenWiFi makes a significant difference.

Choose one ecosystem — and commit to it

The ecosystem problem is real. If half your lights are HomeKit, your thermostat is Google Home, and your locks are SmartThings, you're going to spend more time troubleshooting integrations than actually using the system.

The three main options in 2026:

  1. Apple HomeKit / Home app — best privacy, best integration if you're all-Apple, smaller device selection
  2. Google Home — wide device compatibility, strong voice integration, requires a Google account
  3. Home Assistant (self-hosted) — maximum control, works with everything, requires more setup time

If you're looking for something in between — good device support, local control, without the complexity of Home Assistant — I've been recommending Homey Pro for Montreal clients. It bridges Zigbee, Z-Wave, and Matter devices without requiring a cloud subscription.

A note on Matter

Matter is the new cross-platform standard that promises devices will work with any ecosystem. In practice, it works well for simple devices (bulbs, plugs) but more complex integrations are still catching up. Buy Matter-compatible devices when you can — it preserves your options.

The order of operations

If I'm setting up a smart home from scratch, here's the sequence I follow:

  1. Network audit and upgrade if needed
  2. Choose and install a hub (Homey Pro, Home Assistant, or native app ecosystem)
  3. Start with lighting — it's low-risk, high-impact, and easy to test automations
  4. Add sensors (door/window, motion, temperature) — these power the best automations
  5. Tackle locks and security last — get comfortable with the system before putting access control on it

Common mistake

Don't try to automate everything at once. Start with one room, get it working properly, then expand. The frustration usually comes from people who buy 40 devices, set everything up in a weekend, and then spend the next month dealing with conflicts they can't diagnose.

Automations that actually get used

The best automations are invisible. They just work, without you having to think about them. The ones I see used most in practice:

The ones that sound good but tend to get turned off within a week: overly complex scene sequences, automations that require voice confirmation, anything that interrupts what you're doing.

When to call for help

Most smart home setup is genuinely DIY-able. But there are a few situations where it's worth getting a professional involved:

Happy to take a look — the free 30-minute audit is a good starting point if you're not sure where things stand.