Hospitals left in limbo: why maintenance must take priority amid delayed NHS rebuilds

Published: 22-Apr-2025

John Calder, Technical Director at Dura Pump, highlights the urgent need for NHS hospitals to prioritise maintenance, especially of pump systems, as delays in rebuilding mean many outdated hospitals must remain in use until at least 2037

The NHS is dealing with an infrastructure crisis on a worrying scale. 18 hospitals, once earmarked for demolition, are now required to remain operational well beyond their intended lifespans due to delays in the hospital rebuilding programme, now postponed until at least 2037.

The financial implications of this set-back is estimated at £5.7 billion to carry out the necessary repairs to keep these hospitals operational.

The broader picture is that with a total repair backlog of £13.8 billion, the NHS is now looking at repair costs that exceed the £11.8 billion capital budget allocated to the NHS estate.

Over the past year, infrastructure failures have resulted in over 14,500 hours of lost clinical time, equating to more than 600 days of service disruption, showing that delays in the repair of infrastructure has a knock-on effect on patient care.

The importance of maintaining and upgrading hospital pump systems cannot be overstated. Much like the heart and lungs in the human body, pump systems are responsible for circulating the essential lifeblood of a hospital.

These systems are integral to hospital operations, managing heating, cooling, water supply, and waste removal. Given the potential for service disruptions, increased risk of infection, and - in the most extreme cases - facility closure on the line, water system failure is not an option.

The vital organs of a hospital’s operations

Investing in energy-efficient, high-performance pump systems offers a smart, forward-looking response to the severe infrastructure challenges that NHS hospitals currently face.

Often invisible until they fail, pump systems are central to the day-to-day running of every healthcare facility. When they stop working, the impact is immediate and severe, putting patients at risk.

Yet, even before failure strikes and causes emergency measures to be taken, ageing and inefficient pumps can silently drive up energy bills, accelerate system wear, and force hospitals into an unhealthy cycle of expensive emergency repairs.

In the world of healthcare, where even a brief service interruption can have serious consequences, pump systems are required to perform with absolute consistency.

Whether circulating hot water through critical care wards or managing the sanitary removal of wastewater, every pump in a hospital is a frontline component of patient safety and building integrity.

Pumping smarter, not harder

The latest generation of pump solutions, when correctly specified and maintained, combines intelligent controls, variable speed drives, and advanced monitoring systems to ensure optimal performance 24/7, 365.

Unlike older fixed-speed pumps, which run flat out regardless of whether a full building or a single ward needs servicing, variable speed systems adjust their output to match real-time demand.

This smart technology delivers immediate reduction in waste energy, as well as preventing excessive strain that shortens the life span of equipment and leads to system failures.

The right pump system is a precision tool, not a blunt instrument, and by matching the flow and pressure to the true needs of a hospital, modern pumps cut costly bills, reduce unplanned outages, and help estates teams avoid expensive and disruptive emergency repairs.

This is where expertise in system design and commissioning makes a measurable difference. A properly assessed and optimised pump system not only improves the efficiency of existing infrastructure but also supports better hygiene, more reliable hot water delivery, and more consistently stable environmental conditions.

Heating hospitals for the future

Alongside traditional pump upgrades, energy-efficient heating pump systems are fast becoming a practical and strategic choice for healthcare estates under pressure to cut carbon emissions and long-term operational costs.

Oversized, outdated pumps and traditional boiler-fed setups often waste energy, increase maintenance strains, and fall short of the reliability hospitals depend on.

At Dura Pump, we’ve seen the real-world benefits of upgrading inefficient systems. At one Warwickshire hospital, the installation of correctly sized pumps and intelligent control technology cut pumping-related energy use by 40%, improving both performance and long-term reliability.

These kinds of upgrades not only strengthen infrastructure but also move hospitals closer to their sustainability goals.

With cutting costs and carbon emissions high on the agenda for all hospitals, modern pump systems offer one of the clearest routes, especially for those estates unlikely to see new construction for a number of years.

While hospitals can’t afford to close wards or halt patient services while waiting for major rebuilds, this example shows that a smart upgrade option will help maintain a safe and reliable healthcare environment while gaining savings on energy.

From firefighting to forward planning

Reactive maintenance has long been the default for overstretched estate teams, but it’s not a long-term viable option. Planned, proactive pump maintenance is one of the most effective ways to reduce the risk of failure.

More thorough and rigorous than ever before, a modern maintenance strategy should blend regular inspections and servicing with condition-based monitoring.

Creating a live operational picture of system health, today’s pump systems can use real-time telemetry sensors to track key performance indicators such as pressure, vibrations, flow rate, and energy use - allowing estate teams to flag potential issues early and schedule repairs before they escalate into costly shutdowns.

In healthcare environments, proactive investments in pump systems is about more than just reducing costs.

Reliable, efficient pumps help maintain stable water pressure, sanitary conditions, and consistent indoor air quality and temperature, all of which directly protect patient health and safety.

A well-designed system should play a significant role in reducing the risk of infection and cross-contamination while ensuring clinical services remain up and running.

The road to net zero

At the same time, upgrading pump infrastructure plays a vital role in helping hospitals meet the NHS’s net zero targets, with ambitions to reach an 80% emissions reduction between 2028 and 2032, and net zero by 2040.

High-efficiency pumps - correctly specified and maintained - reduce energy consumption and carbon output, allowing hospitals to play an active role in supporting the NHS’s environmental commitment.

Some hospitals may be waiting another decade or more for major rebuilds, making it increasingly difficult for the NHS to reach its 2028 - 2032 target.

Outdated and inefficient systems continue to lock in high energy consumption and prevent estates from making deep, structural changes needed to decarbonise at scale.

Whether working with ageing estates or planning for future builds, modern pump systems are one of the simplest and most effective ways healthcare facilities can future-proof their operations and protect both patients and budgets. There’s no time like the present to act. 

Delaying upgrades only deepens risks, while smart investment today secures safer, more efficient care for years to come.

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