KNX in the US
- Introduction
The United States is one of the largest and most dynamic smart home markets in the world. Technologies range from WiFi devices to proprietary wireless protocols. Among these, KNX, a global open standard for home and building automation, is gradually gaining attention—especially in high-end residential and commercial projects where reliability and interoperability are key.
- What is KNX?
KNX is an internationally recognized standard (ISO/IEC 14543-3) for controlling lighting, HVAC, security, energy management, and other building systems. In the US, KNX is standardized as ANSI/ASHRAE 135, ensuring devices from different manufacturers can work together seamlessly.
- KNX Adoption in the US
Compared with Europe, KNX adoption in the US is smaller but steadily growing:
- North America accounts for about 20–23% of the global KNX product market, with the majority of installations in the US.
- KNX is primarily used in commercial buildings, high-end residential projects, and retrofitsrequiring wired or hybrid solutions.
- Competing protocols include Wi-Fi, Zigbee, Z-Wave, and the emerging Matter/Thread standard, which dominate mainstream and DIY markets.
- Market Challenges
- Installation Complexity & Cost: KNX systems usually require professional wiring and setup.
- Protocol Competition: Wireless solutions are more familiar to homeowners and integrators.
- Market Awareness: Many US integrators are still more comfortable with Wi-Fi-based systems.
- Opportunities & Growth Potential
- Commercial and luxury residential projectsvalue KNX’s reliability and scalability.
- Energy management & sustainability initiativesincreasingly require integrated, wired systems.
- Hybrid KNX IP + KNX RFenables a flexible combination of wired reliability and wireless convenience.
- Future Outlook
KNX in the US is expected to grow steadily:
- Increasing awareness among architects, integrators, and building owners.
- Greater integration with emerging standards like Matter.
- Expansion in smart building, smart city, and energy-efficient projects.
- Market Share Illustration (Estimated, 2024 US Smart Home Market)

Note: These numbers are based on publicly available market research, industry reports, and expert estimates. KNX’s share in high-end professional projects may be significantly higher than the overall market average.


- Conclusion
While KNX is not yet mainstream in the US, it has established a niche in professional and high-end installations. Its reliability, scalability, and standardization make it a compelling choice for integrators and companies looking for long-term smart building solutions. With hybrid and IP-enabled solutions, KNX adoption in the US is poised to grow in the coming years.
