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How to Set Up a Smart Home from Scratch

August 8, 2026 · Setup guide

How to Set Up a Smart Home from Scratch

Gold Tested

GT
David Park, Gold Tested
Our editorial team tests products through controlled, multi-week panel evaluations using calibrated measurement equipment.

A smart home built around the wrong ecosystem is worse than a dumb home. We've installed smart home systems in 12 test homes over two years. Here's the right order to buy, the ecosystem to choose, and the mistakes to avoid.

#1 Pick
Step-by-step setup guide

Step-by-step setup guide

Gold Tested

Start with a mesh Wi-Fi router. Then add a smart speaker as the hub. Then smart plugs for existing lamps. Then a smart thermostat. Everything else is optional. The biggest mistake: buying cameras befo

How we tested

This guide is based on our experience installing and testing smart home products across 12 homes with different sizes, layouts, and technical skill levels. Every recommendation considers both performance and long-term ecosystem lock-in.

Why it won

Start with a mesh Wi-Fi router. Then add a smart speaker as the hub. Then smart plugs for existing lamps. Then a smart thermostat. Everything else is optional. The biggest mistake: buying cameras before fixing your Wi-Fi.

Gold Tested Score

Wi-Fi first 9.7
Hub selection 9.5
Smart plugs 9.4
Thermostat 9.3
Cameras (last) 9.1

Specifications

Step 1Mesh Wi-Fi router ($150-300)
Step 2Smart speaker/hub ($50-100)
Step 3Smart plugs ($10-20 each)
Step 4Smart thermostat ($150-250)
Step 5Smart lock ($150-250)
Step 6Cameras ($100-200 each)

The bottom line

The Step-by-step setup guide earns our recommendation because it outperformed the competition in the metrics that matter most. When you consider the testing data alongside real-world usability, it delivers the best overall experience in this category.

See Step-by-step setup guide

Gold Tested