Heimdall Insights

Global Smart Thermostat Market

Sizing, Segmentation, & Growth Forecast (2025-2030)

Last updated: July 2026

Report Scope: The downloadable datasheet contains market sizes in USD for the period 2025-30.

Market Breakdown: Sizes and growth rates are broken down by geography and market segment (see below for details).

1. Summary

The Global Smart Thermostat Market was valued at $5.2 bn. in 2025. During the forecast period 2025-2030, it is expected to grow at 16.5% CAGR, to an estimated market size of $11.2 bn. in 2030. A detailed breakdown by segment and geography is provided in the downloadable datasheet.

2. Market Definition

The smart thermostat market comprises internet-connected HVAC control devices that utilize AI, machine learning, and sensors to automatically regulate temperature based on user behavior, occupancy, and weather data. The scope includes residential and commercial applications but excludes industrial-grade process controllers and non-connected programmable thermostats.

3. Trends & Demand Drivers

Several key trends are expected to significantly impact the Smart Thermostat Market in the period 2025-30:

4. Market Breakdown

The downloadable datasheet breaks market sizes and growth rates (CAGRs) down into the following geographies and segments:

Geographies

  • North America
  • Europe
  • Asia-Pacific
  • Rest of World

Segments

  • Residential
  • Commercial
  • Industrial & Others