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Updated: November 30, 2024

how much Boiler Service Cost ? , Maintaining a boiler through regular servicing is essential for ensuring its safety, efficiency, and longevity. A well-maintained boiler can save you significant money in the long run by preventing breakdowns and costly repairs. Additionally, many manufacturers require annual servicing to keep the boiler warranty valid, which is crucial if something goes wrong. This article will dive into the average cost of boiler servicing in 2024 and explain why it’s worth every penny.

Why Boiler Servicing is Essential

Boilers are one of the most important appliances in any home, especially during colder months. Without regular maintenance, minor issues can escalate, potentially leading to system failures or even health hazards. A service helps detect any problems early on, ensuring your boiler operates safely and efficiently.

Boiler Service Cost

Key Benefits of Boiler Servicing:

  • Prevent Carbon Monoxide Leaks: Faulty boilers can leak dangerous carbon monoxide gas, which is colorless, odorless, and potentially fatal. Regular servicing includes checks to ensure the boiler is not leaking harmful gases.
  • Ensure Efficiency: Dirt and debris buildup can reduce your boiler’s efficiency, increasing energy consumption and your heating bills. A service helps clean out any accumulated grime, allowing your boiler to run smoothly.
  • Maintain Warranty: Most boiler warranties require an annual service. Without it, you may lose coverage for repairs and replacements, resulting in expensive out-of-pocket costs if something goes wrong.
  • Prevent Breakdowns: A service can spot wear and tear before it leads to costly breakdowns. This minimizes the risk of needing emergency repairs during winter when your boiler is most needed.

Average Boiler Service Costs in 2025

The cost of a boiler service can vary depending on the type of boiler, the complexity of the job, and your location. Here’s a breakdown of the average Boiler Service costs for different types of boilers:

Boiler Type and Average Cost (Including VAT):

Boiler TypeDurationMaterial CostsLabour CostsTotal Cost
Combi Boiler1-1.5 hours£4-£6£100-£130£120-£130
LPG Boiler1.5-2 hours£4-£6£100-£130£120-£130
Oil Boiler1.5-2 hours£4-£6£110-£150£120-£150
Landlord Gas Safety Certificate1.5-2 hours£0£100-£150£100-£150

Factors Influencing the Cost:

  • Location: Prices may vary depending on where you live. Urban areas tend to have higher service costs due to increased demand and labor costs.
  • Type of Boiler: Combi boilers are generally easier to service, while oil and LPG boilers may require more time and expertise, increasing costs.
  • Additional Services: If repairs or replacements are needed during the service, costs may increase.

Breakdown of Boiler Service Types

1. Gas Boiler Service

The average cost of gas boiler maintenance ranges between £120 and £130, including VAT. This includes a thorough inspection of the boiler’s components, cleaning of essential parts, checking for gas leaks, and ensuring the system operates safely. Regular maintenance helps prevent issues such as carbon monoxide leaks and keeps the boiler running efficiently.

Read more: New Boiler Cost in the UK

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2. Combi Boiler Service

Combi boilers are typically easier to service than other types of boilers due to fewer components. A combi boiler service generally Boiler Service Cost between £120 and £130. The engineer will clean the heat exchanger, check the flue, and inspect the system for any potential issues that could cause inefficiency or failure.

3. Oil Boiler Service

Servicing an oil Boiler Service Cost slightly more, averaging between £120 and £150. Oil boilers need annual cleaning to remove soot and debris that accumulate during operation. An OFTEC-qualified engineer is required for oil boiler servicing to ensure all parts function properly and efficiently.

4. Commercial Boiler Service

For commercial boilers under 40 kW, a typical service costs around £100. Larger commercial boilers may require more extensive servicing, and the Boiler Service Cost can increase depending on the size and complexity of the system. Some companies offer maintenance contracts that include annual servicing as part of an overall insurance plan.

Why Annual Boiler Servicing is Crucial

Regular boiler servicing offers numerous advantages. The small Boiler Service Cost is easily outweighed by the benefits of maintaining an efficient, safe, and functional heating system.

1. Keep Your Warranty Valid

Most boiler manufacturers require an annual service to keep the warranty valid. Failing to service the boiler could void your warranty, meaning you would have to cover repair or replacement costs in the event of a breakdown.

2. Carbon Monoxide Safety

A faulty boiler can leak carbon monoxide, a dangerous gas that can be deadly in high concentrations. An annual service includes safety checks to ensure your boiler is not emitting this harmful gas.

3. Minimize Breakdowns

Servicing helps catch small problems before they escalate into full-blown breakdowns. This reduces the risk of emergency repairs, which can be both costly and inconvenient, especially during the colder months.

4. Optimize Efficiency

Regular servicing ensures that your boiler runs efficiently, reducing energy consumption and lowering your utility bills. Efficient boilers also contribute to a lower carbon footprint, benefiting the environment.

Read about: How often should a boiler be serviced | our Expert Tips

If you are a landlord, you are legally required to have a gas safety check on all gas appliances in your rental properties every 12 months. This must be performed by a registered Gas Safe engineer, who will issue a Landlord Gas Safety Certificate upon completion.

For homeowners, there is no legal obligation to service your boiler. However, it’s highly recommended to maintain safety, efficiency, and warranty compliance.

Maintenance Tips for Your Boiler

While an annual service is crucial, there are additional maintenance steps you can take to keep your boiler in top shape between services.

1. Check for Leaks or Damage

Regularly inspect your boiler for any signs of leaks or visible damage to the pipes or connections. If you notice any issues, contact a Gas Safe engineer immediately.

2. Bleed Your Radiators

Bleeding your radiators helps remove trapped air, allowing the heating system to work more efficiently. This simple process can improve the performance of your heating system and help reduce your energy bills.

3. Power Flush

A power flush is a deep clean of your heating system that removes sludge, rust, and debris from the system’s water. This helps improve the system’s efficiency and prevents long-term damage that could lead to breakdowns.

Read about: A Step-by-Step Guide to Installing a Boiler

Choosing Between a Boiler Cover Plan and a One-Off Service

Deciding between a one-off boiler service or a boiler cover plan depends on your personal preference and risk tolerance.

Boiler Cover Plan

A boiler cover plan typically includes annual servicing, along with emergency call-outs and repairs if something goes wrong with your boiler. It can provide peace of mind, especially for older boilers that are more prone to breakdowns. Prices for boiler cover plans range between £100 and £200 annually.

One-Off Service

If you have a newer boiler, a one-off service may be more cost-effective. On average, a one-off Boiler Service Cost s between £120 and £130, and this includes a comprehensive check of all the essential components of your boiler. For newer boilers still under warranty, this option is sufficient.

Conclusion

The average Boiler Service Cost of a boiler service in 2024 ranges from £120 to £150, depending on the type of boiler and location. While it may seem like an unnecessary expense, annual servicing is essential for maintaining your boiler’s efficiency, safety, and warranty. Whether you opt for a one-off service or a boiler cover plan, the investment will save you money in the long run by preventing breakdowns, reducing energy consumption, and ensuring safe operation.

Regular servicing, combined with basic maintenance practices like bleeding radiators and performing power flushes, ensures your boiler will continue to provide reliable and efficient heating for years to come.

Read more about: What to Expect During the Boiler Installation Process

FAQs on Boiler Servicing

How Often Should I Service My Boiler?

It’s recommended to service your boiler annually, particularly before the colder months. Regular servicing ensures your boiler is prepared to handle increased demand during winter.

What’s Included in a Boiler Service Cost ?

A boiler service includes a thorough check of all components, cleaning essential parts, checking for gas leaks, ensuring safe operation, and conducting efficiency tests.

Is Boiler Servicing Mandatory?

For homeowners, boiler servicing is not legally required, but it is strongly advised. For landlords, an annual gas safety check is a legal requirement.

Can I Service My Boiler Myself?

No. Only a registered Gas Safe engineer is qualified to service a gas boiler. Attempting to service the boiler yourself can be dangerous and may void your warranty.