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Repair or Replace? How to Know When It’s Time to Upgrade Your Pump System

When a pump system starts showing signs of wear and tear, it's natural to lean towards looking for a quick fix. After all, repairing the pump is usually cheaper and gets things back up and running with minimal downtime. But while it might seem like the best option initially, frequent breakdowns can lead to spiralling costs and stress down the line.


Pump upgrade at Chelsea and Westminster

So, how do you know whether to stick with a repair or invest in a new system?


When it comes to choosing between a repair or a replacement, our recommendations are guided by a number of factors. Ultimately, the decision comes down to our clients' specific needs—and their clients’ needs too. The beauty of working with us is that we’ll be upfront about the best route to take. If a simple fix is all that’s needed, great! But if the system is old and likely to break down again soon, we’ll let you know. Here's a few things to consider when weighing up your options...


The Case for Repair: Quick and Cost-Effective (For Now)


Repairs are often a quicker and more affordable solution, especially when time's of the essence. A repair can patch things up in a matter of hours, and the immediate cost is often significantly lower than replacing the entire system.


Situational needs are also a key factor. For example, we recently quoted a repair on a very old cold-water pump system. Normally, we’d recommend a replacement, but since the client was moving out of the building in six months, it wasn’t worth the investment in a new system.


Pros of repairing:

  • Lower upfront cost: Repairs tend to be cheaper than a full replacement.

  • Minimal disruption: A repair usually takes less time, meaning less downtime for your site.

  • Short-term fix: If you just need your system up and running quickly, repairs can get you there.


But here’s the flip side. Pump systems, especially older models, are prone to repeated issues. If your pump has already needed a repair, chances are it may not be the last time.


Repair or Replacement

Plus, during our assessments, we often uncover additional issues, such as faulty valves or worn-out components that might also need replacing. In those cases, we'll add up the total costs and sometimes, the price difference between repairing and upgrading is minimal. In this case a new pump may be the smarter long-term investment.


Cons of repairing:

  • Recurrent issues: If your system is already aging, repairs might be a temporary band-aid. The same problem—or new ones—can resurface in months.

  • Escalating costs: What seems cheap at first can add up over time. Each repair, paired with service call-out fees, might end up costing more than a brand-new system.


Why Upgrading to a New Pump Might Be the Smarter Choice


Investing in a new pump system can seem daunting at first, especially with the higher upfront cost. But upgrading comes with a host of long-term benefits that could save you more in the future.


Pros of upgrading to a new pump:

  • Improved efficiency: Newer pumps are designed to be more energy-efficient, which can reduce your operational costs.

  • Fewer breakdowns: A new pump is far less likely to require repairs or regular maintenance, giving you peace of mind.

  • Long-term cost savings: By avoiding repeat repair bills, you could end up saving significantly in both maintenance costs and callout fees.

  • Warranty and service: Many new systems come with warranties and regular servicing plans (like the ones we offer at deckpro pumps), so you’re covered for years down the line.


Repair or Pump Replacement

When Should You Make the Switch?


If you’re unsure whether to repair or replace, consider these factors:

  1. Age of the system: If your pump system is over 10 years old, it’s likely nearing the end of its lifespan. Constant repairs may be draining your resources.

  2. Repair frequency: Have you had to repair the system multiple times in the past year? Frequent breakdowns are a red flag that it might be time for an upgrade.

  3. Operational efficiency: Are you noticing increased energy bills or reduced performance? An upgrade could improve efficiency and save costs in the long run.

  4. Budget: While repairs may seem like the cost-effective choice today, consider the potential for future expenses. Investing in a new system now may pay off within a few months.


Repair or Replace? Get Advice on What Would Work for You...


The choice between repairing or upgrading isn’t always easy. If you’re unsure which route to take, get in touch with us and we’ll help you make the best decision for your building’s needs.


We won’t steer you down any particular route. Instead, we listen, assess your situation, and offer multiple recommendations, allowing you to make the best decision based on your system, site requirements and budget. We always take the bigger picture into account.


Contact us today to book a free on-site evaluation: info@deckpro.uk.com 


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Case Study: Chelsea and Westminster Hospital


Check out our recent case study where we installed a new end suction centrifugal pump at a critical site that was at risk of total system failure. Our quick response and tailored solution ensured the site’s operations were back on track without further disruptions.




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