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For many building owners, performance starts strong on day one but inevitably declines as systems age, operators change, and small issues compound. Because traditional commissioning ends when the building opens, it can’t guard against that drift. However, a lifecycle approach extends commissioning across design, construction, and operations, which keeps performance and goals aligned. The payoff is fewer surprises, lower operating costs, and facilities that deliver value long after the ribbon cutting.

Many building owners watch their energy costs double within five years of opening, never realizing they’re paying to heat and cool empty spaces around the clock. Schedules get overridden during maintenance and forgotten. Set points creep up after complaints and never come back down. Equipment cycles endlessly in mechanical rooms that no one visits.

This slow drift from peak performance hits budgets hard. Operating costs can balloon by 50 to 100 percent while tenant complaints rise, and maintenance teams scramble from one emergency to the next. Building owners need their facilities to perform better with fewer resources, but traditional commissioning stops providing value right when the real challenges begin.

Why traditional commissioning can fall short

Many building owners see commissioning as a compliance requirement rather than a performance strategy. Once they receive their certificate of occupancy, they may assume that everything will continue to run smoothly. But when commissioning wraps up, the facilities team often hasn’t even been hired yet.

The handoff from commissioning to operations can leave a disconnect: test scripts and documentation are developed before the operations team is in place, so the people running the building don’t always have the full picture behind the decisions.

Another potential problem is that, for new construction, there is no baseline against which to measure savings. A commissioning agent might prevent a catastrophic equipment failure during testing, but the value of this prevention remains invisible on a balance sheet. The return on investment becomes purely speculative, making it easy for budget-conscious owners to see commissioning as an expense rather than an investment.

On the occasions when facilities teams do participate, training often occurs in conference rooms with limited access to equipment, and it may not be available until months later. The carefully sequenced commissioning agents’ work can be modified or disabled if technicians apply quick fixes.

Without anyone tracking these changes, performance degrades one small decision at a time. Before long, the actual building runs nothing like its designers intended.

Problems caused by the ‘everything’s in hand’ approach

Walk into any underperforming building and check the control system. Chances are, everything is running in manual override. This is often referred to as “everything’s in hand,” and it’s the clearest sign that commissioning benefits are gone. What started as a temporary fix during maintenance or a quick adjustment for a comfort complaint becomes the new normal. Nobody remembers to switch things back to automatic.

These overrides accumulate like sediment. A technician troubleshooting a hot zone cranks up the cooling but never restores the original set point. Someone disables a scheduling sequence for weekend work and forgets to re-enable it. A contractor tweaks equipment staging during a repair, and that band-aid becomes permanent. Each change seems minor in isolation, but together they transform a high-performance building into an energy hog.

These problems may seem small, but the waste they create compounds daily. A building designed to maintain 75 degrees during business hours now runs at 65 degrees around the clock—even at 3 a.m. when no one’s there. Systems that should power down when the last person leaves at 6 p.m. continue to run full throttle through weekends and holidays. It’s like leaving every light in a house on during a two-week vacation, except the building does it every single night.

The lifecycle approach: commissioning that doesn’t stop

A lifecycle approach recognizes that building performance is not a final endpoint. Here’s what that looks like:

During the design phase, teams establish clear performance benchmarks, as usual. Construction commissioning thoroughly tests every system, emphasizing long-term operation over just initial startup functionality.

However, the biggest difference happens in the handoff phase. Rather than attending conference room training, operators are exposed to functional testing as it happens. They see the equipment run through its full sequences, watch what happens when things fail, and understand how their building communicates problems. When operators run the building automation system during testing, the hands-on nature builds confidence that no classroom training can match.

The operations phase maintains the commissioning value through regular recommissioning. Those original test scripts become troubleshooting guides, so when problems arise, operators can run the same tests and compare current performance to the original benchmarks. This approach transforms commissioning from a one-time event into an ongoing performance management process.

Quick wins that pay immediate dividends

Not every improvement needs deep analysis. Set points and schedules provide the quickest route to savings. If a building should stay at 74 degrees, lock it there across the entire facility and avoid adjusting individual zones. Program occupancy schedules that reflect actual use—when the last person leaves at 6 PM, the building should respond accordingly. These adjustments take minutes but can, in some cases, reduce energy bills by 15 to 30 percent immediately.

Lighting presents another opportunity for immediate savings. Common problems include parking lot lights operating during daylight hours, corridors at full brightness through unoccupied weekends, and conference rooms illuminated long after meetings end. Modern controls can manage all of these based on occupancy and daylight levels, but they require proper programming. When configured correctly, the impact shows immediately on the next utility bill.

Domestic hot water systems also deserve attention. Many buildings run circulation pumps continuously, maintaining temperature in pipes that won’t be used for hours. A simple automatic controller can shut down circulation during unoccupied periods while still providing hot water when needed. In larger facilities with extensive plumbing systems, this single adjustment can save thousands annually.

Working with limited resources

Not every building has a full maintenance staff or a big budget. However, the basics don’t require much. Schedules, set points, and lighting controls—the biggest impact improvements—can often be adjusted quickly.

With lifecycle commissioning, existing documentation becomes valuable when treated as a living resource. Test scripts used in commissioning can work like troubleshooting recipes. When problems arise, operators can follow the same step-by-step process used during initial testing, transforming mysterious failures into systematic diagnostics.

Buildings that implement strong lifecycle commissioning programs can sustain their performance despite staff turnover because knowledge is embedded in processes, not solely in individuals. Smooth handoffs before staff retirements are crucial. Establishing long-term relationships with commissioning providers helps with continuity because they serve as institutional memory, preserving critical knowledge through staff changes and assisting new operators in understanding past decisions and effective solutions.

How Salas O’Brien can help

Your building doesn’t need another firm that disappears after project completion. You need a technical partner who understands that commissioning creates the most value when it continues through the entire facility lifecycle. At Salas O’Brien, you work with experts who know everything from terminal units to 220-megawatt data centers, bringing both technical depth and practical operations experience to your specific challenges.

The difference shows in how your team learns. During functional testing, we bring your operators into the process, letting them run the building automation system while we guide them. They see what normal looks like, what failure sounds like, and how their building communicates problems. Your team gains confidence through hands-on experience, not conference room presentations. We document not just standards but also quirks—the real institutional knowledge that makes daily operations smoother.

When you partner with Salas O’Brien, you get more than commissioning expertise. You get a technical friend who responds quickly when questions arise, who remembers your building’s history through staff changes, and who helps you achieve ROI while maintaining performance for decades to come. We tailor every engagement to your goals, your budget, and your building’s actual behavior.

Contact our commissioning experts to discuss how lifecycle commissioning can transform your facility’s performance and protect your investment for years to come.

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