If the building automation industry feels stuck in a blizzard of legacy technology, proprietary silos, and outdated business models, you’re not alone. This was the powerful consensus from a recent industry roundtable, where experts dissected why our systems remain “silent” and what it will take to finally unlock a truly smart, interoperable, and data-rich future.
The conversation moved from diagnosing decades-old frustrations to plotting a tangible path forward—a journey from rigid, vendor-locked “castles” to flexible, interoperable “bricks.” Here are the critical takeaways.
The Diagnosis: Why Are Our Buildings Still “Dumb”?
Participants identified the root causes holding the industry back:
- The “$1,000-a-Point” Legacy: The traditional procurement model, which bundles all software, engineering, and profit into inflated hardware point costs, actively discourages data richness. This makes instrumentation cost-prohibitive and stifles innovation.
- The Illusion of Interoperability: Simply specifying an open protocol like BACnet is not enough. Without enforced, independent conformance testing and commissioning for data exchange, contractors can “check the box” without enabling true interoperability, leaving owners paying for capabilities they never receive.
- The OEM Data Lockdown: Major equipment manufacturers often treat the advanced controls and sensor data within their chillers, RTUs, and AHUs as proprietary. This denies owners access to the full operational intelligence of the equipment they purchased, under the guise of protecting warranties and intellectual property.
- The Specification Gap: Design specifications frequently fail to mandate outcomes and the specific data exchanges required to achieve them. They focus on the plumbing (the wire) rather than the performance (the alarm must appear in 5 seconds).
The Shift: From Hardware-Centric to Data-Centric
The roundtable highlighted a profound, ongoing shift in the market:
- Commoditization is Inevitable: Major players are already retreating from low-margin, commoditized hardware and full system integration, pushing that work downstream. This creates space for nimble, customer-centric innovators.
- Consumer-World Expectations are Rising: Owners who use smart thermostats at home are demanding similar transparency, control, and simple apps for their commercial buildings. This market pressure is a powerful force for change.
- The New Imperative is Data Commissioning: The next frontier is commissioning buildings not just for operational performance, but for data performance. Upon handover, every piece of equipment should immediately expose its data in a usable, standardized way as a default condition of sale.
The Prescription: How We Re-compose the Industry
The group converged on actionable strategies to drive transformation:
- Outcome-Based Specifications: Write specs that mandate the required data exchange for each system function (e.g., “occupancy status shall be shared via BACnet/IP every 60 seconds”). Pair this with real-time dashboards that prove compliance during construction, not just at final closeout.
- Embrace “Plug-and-Play” Data: Model the approach demonstrated in pioneering projects like the PAE Living Building: when a device is installed and powered, its data should be immediately discoverable and usable in the building’s data ecosystem.
- Advocate for “Right-to-Repair” Principles: Support legislative and market movements that assert an owner’s right to access all data and diagnostics from the equipment they own. This disrupts the OEM data monopoly.
- Change the Procurement Model: Unbundle costs. Pay separately for hardware, software, engineering, and data. This makes the value (and cost) of data transparent and encourages its proliferation.
- Leadership from Major Buyers: Large portfolio owners (like the GSA, major retailers, or universities) and institutions like ASHRAE must define the new rules of the game, using their purchasing power to demand open data access as a standard requirement.
The Bottom Line
The industry’s “day of reckoning” is not a distant threat—it’s already underway. The move from proprietary, hardware-centric castles to open, data-centric building blocks is accelerating. The future belongs to those who treat data as a fundamental asset, prioritize the owner’s experience, and build with the ethics of interoperability from the ground up.
The yellow brick road to smarter buildings is paved with open data. It’s time to start walking.
What’s your take on the biggest barrier to smarter buildings? Join the conversation.
