The Design Decisions That Cost You for the Next Twenty Years

Design is a one-time event with multi-decade consequences. Most operators understand this in the abstract but underestimate it in practice, which is why the same category of mistakes appears in facility after facility — not because the operators are unsophisticated, but because the costs of bad design are deferred. They don't show up in the construction invoice. They show up in operational friction, in retrofit invoices, in utility bills, in staff turnover, in the quiet daily tax of working in a building that was designed without enough care.

The cheapest time to make a decision right is before it is made. Once concrete is poured and walls are framed and systems are roughed in, reversing a design decision doesn't cost design dollars — it costs construction dollars, and the multiplier is brutal.

Take electrical and data infrastructure. Running additional conduit and pulling wire during the rough-in phase of a project adds a modest amount to the construction cost. The number varies by project, but the order of magnitude is in the thousands — five to ten thousand dollars to rough in the capacity you know you'll need, plus some reasonable margin for what you can anticipate needing over the next five to ten years. Practices and facilities that skip this step because it isn't immediately necessary frequently discover two or three years later that they need it. At that point, the work requires cutting into finished walls, patching, painting, possibly opening up ceiling assemblies, working around active operations. The same capacity that cost five thousand dollars to add during rough-in now costs fifty thousand dollars to retrofit. The math here is not approximate — it is roughly a ten-to-one penalty for deferring the decision. This pattern plays out identically across dental practices, veterinary clinics, medical offices, and multifamily and commercial projects. Technology infrastructure needs change. The building that was built without capacity for expansion pays the penalty every time.

Floor plan decisions about staff flow are harder to quantify but often larger in aggregate cost. A layout that forces staff to move inefficiently — where the prep area is separated from the treatment area by a long corridor, where supply storage is positioned relative to point of use in a way that requires multiple trips, where the path from exam room to exam room requires navigating through a bottleneck — adds minutes of wasted motion per staff member per shift. This sounds small until you do the arithmetic. An extra 45 minutes of inefficient movement per staff member per day, across a team of six, across 250 working days per year, is 1,125 hours of wasted labor annually. At even a modest hourly cost, that is a significant number. And it repeats every year for the life of the facility. Operators who have been in a poorly laid out space long enough sometimes stop noticing it — it just becomes how work feels here. But it is costing them, consistently, in productivity and in staff fatigue, in ways that would not exist if the floor plan had been worked through properly during design.

The decision to build without a future expansion path is the one that forces the most expensive reckoning. A facility designed as a closed box — no structural provision for an addition, no utility stub-outs in the right locations, site plan that maximizes current footprint at the expense of future flexibility — will require a full new project when the operator outgrows it, rather than a relatively straightforward addition. The cost difference between adding on to a building that was designed to accommodate growth and adding on to a building that wasn't is not marginal. It is often the difference between a project that costs $400,000 and one that costs $1.2 million, because the latter requires essentially treating the existing building as a constraint rather than a foundation. Dr. Gleason at Gleason Dental in Nebraska grew production by 50 to 60 percent. Facilities that are designed without headroom for that kind of growth become the constraint that limits it.

HVAC specification is one of the least glamorous design decisions and one of the most consequential for long-term operating cost. The HVAC system in a veterinary clinic has different requirements than the HVAC system in a dental practice. The HVAC system in a medical facility with procedure rooms has different requirements than one in a general office build-out. A system that is under-specified for the actual use type doesn't fail immediately — it underperforms, runs hard to compensate, consumes more energy, requires more maintenance, and has a shorter service life. An operator who saves money by accepting a cheaper HVAC specification will pay that savings back many times over in utility costs across a twenty-year occupancy. A system that is not designed for the specific ventilation and air quality demands of clinical or specialty use will also create comfort and air quality issues in the space that affect both the people who work there and the people who come there as patients or clients. This is a design decision that echoes through every operating day of the facility's life.

The common thread is deferred cost. Every one of these decisions looks like a savings at the time it is made. The electrical rough-in that gets skipped saves a few thousand dollars in year one. The floor plan that wasn't fully thought through saves a few weeks in design time. The expansion stub-outs that don't get installed save a small amount in construction cost. The HVAC upgrade that gets value-engineered out saves a line item in the budget. And then for the next twenty years, the building collects on those debts, one utility bill and one retrofit invoice and one inefficient staff hour at a time.

The cost of good design is not large relative to the cost of construction. Design fees are typically a single-digit percentage of total project cost. The cost of living with bad design, over the life of a building, is often several multiples of what the right design would have cost. Operators who understand this spend the money on design upfront and treat it as what it is — not an overhead cost to be minimized, but an investment in every operating day the building will ever have.

If you're in the early stages of planning a facility and want to talk through how to make design decisions that won't haunt you a decade from now, start the conversation at primus-companies.com.