Should I repair or replace my gas boiler?

My Boiler Has Broken, Should I repair or replace my gas boiler?

To Repair or replace your gas boiler can be a hard decision to make. A lot of the time it comes down to just two factors, firstly the cost of the repair and secondly the age of the boiler. Here is a guide from Expert Heat’s Perspective. Embarking on the decision to repair or replace a broken boiler requires careful consideration. At Expert Heat, we recognise the intricacies involved in navigating these choices and aim to offer insightful guidance tailored to your unique heating needs.

Leaking Heat Exchanger on a boiler


  1. Evaluating Boiler Age

    • Begin by assessing the age of your boiler. If it’s a fairly new boiler then the question should I repair or replace my boiler would be to repair, opting for repairs may be a cost-effective solution. Boilers generally have a lifespan of 15 years or more, depending on maintenance practices.
  2. Analysing the Issue

    • Dive deep into the specific malfunction. Minor issues like a faulty thermostat or a small leak may warrant repairs, while more complex problems with critical components might signal the need for a replacement.
  3. Embracing Energy Efficiency

    • Consider the energy efficiency aspect. Modern boilers often come with advanced features that contribute to lower energy consumption. Upgrading to a newer model aligns with our commitment to optimizing both performance and efficiency.
  4. Weighing Costs: repair or replace your gas boiler?

    • Perform a comprehensive cost analysis, comparing the expenses of repairing the boiler with the cost of a new installation. If repair costs are reasonable, opting for repairs makes sense. However, if frequent repairs are anticipated, investing in a new boiler may be a more sustainable choice.
  5. Navigating Parts Availability

    • Take into account the availability of replacement parts, especially for older models. Limited availability can lead to prolonged repair times and increased costs. Transitioning to a newer model ensures access to readily available components.
  6. Prioritising Safety Measures

    • Safety is paramount. If the boiler poses safety concerns such as gas leaks or carbon monoxide issues, prioritizing the well-being of your household is non-negotiable. Our commitment is to provide a secure and reliable heating environment.
  7. Strategic Long-Term Planning

    • Consider your long-term plans for the property. If you plan to stay for an extended period, investing in a new, reliable boiler aligns with forward-thinking. For shorter-term stays, cost-effective repairs may address immediate heating needs.
  8. Is your boiler still covered by manufactures warranty?

    • Boilers today come with a variety of warranty lengths, here at Expert Heat we offer 5,7,10 and 12 year manufacturer warranty’s so it’s always best to check if your still covered before you book in a engineer.


Before making any decisions, seek guidance from our Gas Safe registered professionals at Expert Heat. Their specialized knowledge ensures that your boiler quandary is met with a strategic and effective solution, tailored to the unique requirements of your heating system.

New boiler quote in less than 1 minute

New Boiler quote in less than 1 minute

Expert Heat Limited is an Introducer Appointed Representative (Financial Services Register No. 821170) of Phoenix Financial Consultants Limited (Phoenix). Phoenix is a credit broker, not a lender. Phoenix is authorised and regulated by the Financial Conduct Authority (FRN: 539195), and offers finance from its panel of lenders. All finance subject to status and credit checks.

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