As expectations around building performance rise, commercial real estate stakeholders are seeking smarter, more proactive ways to ensure buildings deliver on energy, comfort, and ESG targets. Monitoring-based commissioning (MBCx) is at the forefront of this shift—a dynamic, data-driven strategy for long-term optimization.
Unlike traditional commissioning processes that conclude at occupancy, MBCx is a continuous commissioning methodology. It delivers value not just at handover, but throughout the building lifecycle—providing a compelling opportunity for asset managers, facilities teams, and their consulting partners to work together in unlocking sustained operational performance.
What is monitoring-based commissioning?
Monitoring-based commissioning is the ongoing process of collecting, analyzing, and acting on data from building systems to optimize performance over time. It moves beyond static inspections or one-time checks by implementing sensors, analytics platforms, and feedback mechanisms to monitor HVAC, lighting, controls, and other systems in real time.
By providing visibility into how systems behave under real-world conditions, MBCx enables faster fault detection, targeted maintenance, and ongoing alignment with occupant needs and sustainability goals.
What this means for building service partners
MBCx creates an opportunity for engineering consultants and service firms to move beyond project-based delivery. Instead of handing over a report at the end of a job, partners can remain embedded in building operations—offering continuous optimization, targeted maintenance, and proactive fault detection. This enables recurring revenue models and stronger, longer-term client relationships.
What this means for building owners and operators
For owners and operators, MBCx ensures that building systems stay aligned with performance goals—whether energy, comfort, or ESG-related. It closes the “performance gap” that often emerges after handover or retrofits, offering greater confidence in system reliability and cost control. With MBCx, owners gain real-time visibility, reduced lifecycle costs, and measurable ROI, all while making progress toward net-zero and compliance targets.
A brief evolution of commissioning in commercial buildings
Commissioning has long been part of the real estate delivery process. Historically, it served to verify that systems were installed and operating correctly at project completion. But this one-time approach often failed to capture how building systems degraded or changed in use.
As smart building technology matured and ESG expectations grew, MBCx emerged to meet new demands. By embedding continuous verification into daily operations, MBCx allows building teams and their service partners to maintain high performance even as conditions evolve.
Why monitoring-based commissioning matters now
Several converging trends are accelerating the adoption of MBCx:
Regulatory and ESG drivers
Cities and states across the US are introducing building performance standards that require ongoing energy performance validation. MBCx supports compliance with programs like NYC Local Law 97, California’s Title 24, and ENERGY STAR benchmarking. It also provides the continuous data trail needed to support LEED, NABERS, and GRESB reporting.
The rise of AI and smart building technology
Modern MBCx systems go beyond basic dashboards. They incorporate AI-powered fault detection, predictive analytics, and digital twin models to automate issue identification and optimize performance proactively. This empowers stakeholders to catch inefficiencies before they become costly problems.
Demand for continuous optimization
From design to operation, MBCx enables consistent performance validation. Consulting engineers, energy managers, and controls contractors are increasingly embedding MBCx into their services to help owners protect building value and operational integrity over time.

Core components of an effective monitoring-based commissioning strategy
How monitoring-based commissioning differs from traditional methods
Traditional commissioning is typically performed during construction or building turnover. Its purpose is to verify that systems are installed and operating according to design specifications. However, it's a one-time process—meaning it captures performance only at a fixed point, with little ability to adapt to real-world operating conditions over time.
Retro-commissioning (RCx) applies to existing buildings, especially older ones that were never formally commissioned. It involves a detailed audit and recalibration of building systems to correct inefficiencies that have developed over time. While RCx can lead to substantial savings, it is also episodic, often performed once every few years without any form of continuous oversight.
Monitoring-based commissioning (MBCx) advances both approaches. Instead of a one-and-done diagnostic, MBCx introduces continuous, real-time monitoring. Smart sensors and analytics software are used to detect inefficiencies, equipment faults, and system drift as they occur—enabling immediate corrective actions. MBCx not only identifies what’s wrong but also tracks performance improvements over time.
Benefits of monitoring-based commissioning
The value of monitoring-based commissioning extends well beyond energy savings. It enhances every aspect of building operations—offering continuous improvement, better occupant outcomes, and stronger returns on investment. Here’s a closer look at the multi-dimensional benefits MBCx delivers to commercial properties.
Reduced energy consumption and operational costs
One of the most immediate benefits of MBCx is improved energy performance. By continuously analyzing real-time building data, MBCx systems identify inefficiencies that would otherwise go unnoticed—such as simultaneous heating and cooling, setpoint drift, or equipment short cycling. Correcting these issues in real time helps buildings reduce energy usage by 10–30%, often translating into tens or hundreds of thousands of dollars in annual savings. These optimizations also help reduce maintenance overhead by limiting unnecessary wear and tear.
Enhanced occupant comfort and productivity
Comfort is a critical performance metric for commercial buildings, and MBCx plays a direct role in maintaining optimal indoor conditions. Through automated monitoring of temperature, humidity, CO₂ levels, and air distribution, MBCx systems ensure consistent thermal comfort and indoor air quality. This stability supports better tenant satisfaction, employee wellness, and productivity. In office environments especially, occupants notice the difference between a well-tuned building and one that constantly fluctuates.
Increased equipment longevity and reduced downtime
Building systems are expensive—and reactive maintenance is costlier still. MBCx enables a shift from reactive to predictive operations. By identifying early signs of mechanical strain, sensor faults, or control system failures, MBCx reduces the risk of sudden breakdowns and extends the useful life of assets like chillers, air handlers, and boilers. This not only lowers capital expenditure over time but also minimizes disruptive outages that can impact business operations or tenant trust.
Improved sustainability and ESG alignment
MBCx directly supports the decarbonization goals of commercial real estate portfolios. By optimizing system performance and reducing energy waste, buildings shrink their carbon footprint. MBCx platforms also make it easier to track and report key ESG metrics—such as energy use intensity (EUI), CO₂ equivalent emissions, and indoor environmental quality—essential for frameworks like LEED, GRESB, NABERS, and WELL. With climate-related disclosure requirements gaining traction, continuous commissioning becomes a critical enabler of compliance and environmental leadership.
Greater visibility and smarter decision-making
MBCx empowers building stakeholders with transparency. Facility teams can visualize system performance through intuitive dashboards, while executives gain confidence in the asset’s efficiency trajectory. Whether used to justify capital upgrades, prioritize maintenance, or identify training needs, this data-driven approach supports more informed, strategic decision-making across the board.
Long-term asset value protection
A building that operates efficiently and reliably is not only cheaper to run—it’s also more attractive to tenants, buyers, and investors. MBCx protects long-term asset value by safeguarding performance integrity over time. It can even contribute to higher property valuations and leasing premiums by demonstrating superior operational quality and sustainability credentials.
Implementation considerations
Upfront investment
MBCx requires sensors, software, and integration—especially in older assets. However, ROI is typically achieved within 1–3 years, and often faster when paired with incentive programs or green financing.
System integration
Legacy BMS platforms may require updates to fully support MBCx. A phased integration strategy—often led by a consulting engineer or controls partner—can reduce risk and complexity.
Turning data into action
The most effective MBCx platforms provide actionable recommendations, not just data. This empowers facilities teams and engineering service providers to take meaningful steps toward optimization.
Emerging trends in MBCx
Autonomous optimization: AI-driven platforms are closing the loop between detection and action—adjusting system setpoints automatically to maintain peak efficiency.
Portfolio-wide strategies: Owners are scaling MBCx across their holdings, enabling benchmarking, peer comparisons, and centralized control.
Smart grid and district integration: As smart cities evolve, MBCx-readied buildings can interact with utilities, participate in demand response, and support energy trading.

Why act now?
For service providers and asset owners alike, MBCx offers a shared foundation for better building outcomes. It’s not just about compliance or savings—it’s about unlocking a smarter, more resilient, and more transparent future for building operations.
By embracing MBCx today, stakeholders position themselves for:
- measurable energy and cost savings
- better occupant satisfaction
- compliance with ESG and local mandates
- sustained operational excellence
A smarter way to implement monitoring-based commissioning
The PEAK platform by CIM is a scalable, AI-powered solution designed to streamline monitoring-based commissioning. It simplifies implementation and scales across assets, empowering teams to:
- detect faults automatically
- optimize performance continuously
- simplify ESG reporting and benchmarking
- collaborate across internal and external teams
💡Looking to offer clients greater building intelligence, or enhance post-occupancy services? PEAK equips your team to deliver continuous value through monitoring-based commissioning.
Ready to future-proof your commissioning strategy?
Monitoring-based commissioning is transforming how buildings operate—and how partners deliver value.
👉 Explore CIM’s PEAK Platform and discover how MBCx can help you lead the shift toward smarter, more sustainable building performance.
