At Boiler Servicing, we specialise in comprehensive gas boiler solutions, offering professional installation, repair, and servicing to keep your home warm and safe all year round.
Whether you need a new, energy-efficient boiler installed or expert repairs for your existing system, our Gas Safe registered engineers provide reliable and affordable services tailored to your needs.
With our annual servicing packages, you can prevent unexpected breakdowns, extend the lifespan of your boiler, and ensure optimal efficiency.
We handle everything from diagnostics to complete repairs, ensuring your boiler operates safely and cost-effectively.
Contact us today to book a service or request a free installation quote, and enjoy peace of mind with our trusted, expert care.
The cost of gas boiler installation ranges from £1,500 to £3,000, depending on various factors.
This cost variation is influenced by the type of boiler (e.g., combi, system, or conventional), the complexity of the installation process, and any required upgrades, such as additional pipework or new radiators. Labour costs and regional differences in pricing can also affect the overall cost.
Boilers with higher efficiency ratings or advanced features like intelligent controls tend to be more expensive.
Homeowners may also need to budget for additional items, such as flue kits, magnetic filters, or chemical flushes, which increase the total cost.
The cost of installing a gas boiler is influenced by several factors, including:
Type of boiler: Combi, system, or conventional boilers vary in price, with combi boilers generally being less expensive.
Boiler size: Larger homes require higher output boilers, which cost more.
Labour costs: Rates vary by location and the installer's experience.
Location of installation: Moving the boiler to a new location increases costs due to additional pipework and labour.
System upgrades: Additional work like upgrading pipework, radiators, or installing smart thermostats raises costs.
Boiler features: Advanced features, such as weather compensation or smart controls, add to the price.
Old system removal: The cost of removing an existing boiler or water cylinder can add to installation expenses.
Flue replacement: Replacing or extending the flue may be necessary, increasing installation costs.
Power flushing: Cleaning the central heating system can be an additional cost if recommended.
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You need to assess the frequency and severity of issues with your current gas boiler to determine whether to repair or replace it.
If your boiler is over 10 to 15 years old and has become unreliable, it may be more cost-effective to replace it rather than continue with frequent repairs.
Common signs of a failing boiler include frequent breakdowns, inefficient heating, and rising energy bills.
The cost of repairs should also be evaluated against the cost of replacement.
If the repair costs exceed 50% of the price of a new boiler, a replacement is often the better option.
New boilers offer greater efficiency and reduced running costs, which can lead to long-term savings.
The benefits of installing a new gas boiler include several key advantages:
Improved energy efficiency: Modern gas boilers, particularly condensing models, can achieve up to 92% efficiency.
They recover more heat from the combustion process by recycling flue gases, which reduces fuel consumption and lowers heating costs. This energy-saving feature can lead to significant reductions in monthly energy bills.
Lower running costs: With improved efficiency, a new boiler consumes less gas to generate the same heat, directly lowering overall running costs.
Older boilers often operate at a lower efficiency (as low as 60-70%), requiring more energy, leading to higher bills. Upgrading to a new model can reduce fuel usage and energy expenses.
Increased reliability: A new boiler is less likely to experience frequent breakdowns than older models.
This reliability provides peace of mind and reduces the need for costly and inconvenient repairs. New boilers are designed with modern technology that improves durability and reduces the risk of system failure.
Enhanced heating performance: Modern boilers provide faster and more consistent heating throughout the home.
They are better equipped to meet the heating demands of larger or more complex systems, resulting in more even heat distribution. This means quicker warm-up times and more reliable hot water supply for households.
Reduced carbon emissions: By consuming less fuel, new boilers contribute to lower carbon emissions, helping to reduce your environmental impact.
Modern gas boilers with condensing technology are designed to operate more eco-friendly by maximising heat output while minimising waste.
The installation of a gas boiler typically takes between 1 to 3 days.
The duration depends on several factors, including the complexity of the installation, whether the boiler is being replaced like-for-like or relocated, and whether additional work, such as upgrading pipework or radiators, is required.
Simple replacements can often be completed within a day. At the same time, more complex installations, such as those involving system conversions (e.g., from a conventional to a combi boiler), can take 2 to 3 days.
System testing and safety checks are also conducted to ensure the new boiler operates correctly.
The most energy-efficient gas boiler options are condensing boilers, including combi, system, and conventional models.
Condensing boilers maximise energy efficiency by capturing and reusing heat from exhaust gases that would otherwise be lost. They can achieve up to 92% energy efficiency levels, making them A-rated under the Energy-related Products (ErP) directive.
Key energy-efficient options include:
Combi boilers: Ideal for small to medium homes, providing instant hot water without a separate water tank.
They are highly efficient due to their compact design and ability to heat water on demand.
System boilers: Suitable for larger homes with higher hot water demands.
They store hot water in a cylinder and are more efficient for homes with multiple bathrooms.
Conventional boilers: Older but still energy-efficient when using condensing technology.
They are typically used in homes with traditional heating systems that require a hot water cylinder and loft space.
Look for boilers with additional features like smart thermostats, weather compensation, and modulating burners, which optimise heating output and further improve efficiency.
Annual servicing ensures the boiler operates efficiently, reduces the risk of breakdowns, and identifies potential safety issues, such as gas leaks or carbon monoxide risks.
Regular servicing is also necessary to maintain manufacturer warranties, as failure to service the boiler yearly can void the warranty.
An annual service includes cleaning, safety checks, and performance assessments, helping to prolong the boiler's lifespan and maintain its energy efficiency.
There are several signs that indicate your gas boiler needs servicing or repairs.
Unusual noises: If you hear banging, clunking, or whistling sounds (known as "kettling"), this may suggest issues like trapped air, a faulty pump, or limescale build-up in the heat exchanger.
Leaking water: Any visible leaks around the boiler or pipework can signal problems with internal components, such as the pressure valve or seals, which require immediate attention to avoid further damage.
Pilot light problems: If the pilot light keeps going out or changes colour (e.g., turning yellow instead of blue), this can indicate a fault in the gas supply or an issue with the burner.
Fluctuating water temperature: Inconsistent or slow heating of water suggests that the boiler may not be functioning properly. This could be due to a failing thermostat or other mechanical problems within the system.
Low pressure: Constantly low pressure, as indicated on the pressure gauge, may point to a leak or a faulty pressure relief valve. You may also notice a drop in heating efficiency.
Increased energy bills: If your gas bills are rising without a clear explanation, it might be due to your boiler running inefficiently, which usually means it needs servicing to improve its performance.
Unusual smells: Any strange odours, especially the smell of gas, should be taken seriously. A gas leak is dangerous and requires immediate servicing by a qualified engineer.
Addressing these signs early can prevent more serious issues and keep your boiler functioning safely and efficiently.
A gas boiler service involves a comprehensive inspection and maintenance of the boiler to ensure it functions safely and efficiently.
A qualified engineer checks key components, including the heat exchanger, burner, and flue, for wear or damage.
They clean parts as necessary to improve performance and remove any debris build-up. The engineer tests the gas pressure to ensure it meets safety standards and checks for any leaks. They will also inspect the seals, connections, and controls to ensure everything operates correctly.
The service typically ends with a full report outlining any issues and confirming whether the boiler is safe.
Depending on several factors, gas boiler servicing typically costs between £60 and £120 in the UK.
The specific cost depends on the service provider, the type of boiler, and the location. Larger companies may charge more for a standard service, while independent engineers often offer competitive rates.
The complexity of the boiler also influences the price; for example, a combi boiler may cost more to service than a standard model due to its additional components.
The cost may increase if any parts need replacing or if issues such as leaks or low pressure are identified during the service.
Many engineers offer fixed-fee services, which include essential maintenance and safety checks, but some may charge additional fees for repairs or more extensive work.
During a gas boiler repair visit, the engineer should diagnose the problem, carry out necessary repairs, and ensure the boiler is functioning safely.
Initial inspection: The engineer will first ask about any issues you have noticed, such as unusual noises or leaks. They will inspect the boiler and associated systems, checking key components like the burner, heat exchanger, and controls.
Diagnosis: The engineer will run tests to identify the exact fault. This could include checking the gas pressure, looking for leaks, or inspecting the electrical components.
Repairs: Once the problem is identified, the engineer will do the necessary repairs. This might involve replacing faulty parts, tightening connections, or fixing leaks. If a part needs replacing, they will either have it on hand or order it for a follow-up visit.
Safety checks: After completing the repairs, the engineer will perform safety checks to ensure the boiler operates within safe limits. This includes checking for carbon monoxide leaks, verifying the gas pressure, and testing the overall system for efficiency.
Report: The visit typically concludes with a written or verbal report detailing the repairs and confirming that the boiler is safe to use. The engineer may also advise on maintaining the boiler or preventing future issues.
Depending on the complexity of the repair, the visit could last anywhere from 30 minutes to a few hours.
You can troubleshoot your gas boiler before calling for repairs by following simple steps to identify potential issues.
Check the thermostat: Ensure it is set to the correct temperature and switched on. A low or incorrect setting can prevent the boiler from heating properly.
Reset the boiler: Look for a reset button on your boiler and try restarting it. Sometimes, a simple reset can fix minor issues.
Check the pressure gauge. The boiler’s pressure should be between 1 and 1.5 bar. If the pressure is too low or too high, adjusting it could resolve performance issues. If necessary, follow the manual to re-pressurize the system.
Inspect the pilot light: Check if the pilot light has gone out for older models. If it has, relight it according to the manufacturer's instructions.
Bleed the radiators: If your radiators are not heating up properly, trapped air could be causing the issue. Bleeding the radiators can release the air and improve the heating system’s efficiency.
Look for error codes: Modern boilers display errors on their control panels. Refer to your boiler’s manual to understand what these codes mean and whether they indicate a fixable issue or the need for professional help.
If these steps don’t resolve the issue or you notice gas leaks, strange noises, or carbon monoxide alarms, immediately contact a Gas Safe registered engineer for repairs.
Regular maintenance can extend the life of your gas boiler by keeping it in optimal working condition and preventing significant issues.
Annual servicing allows engineers to detect and fix minor faults, such as worn parts or leaks before they lead to more severe and costly damage.
Cleaning internal components, like the heat exchanger and burner, improves the boiler’s efficiency, reduces strain on the system, and prolongs its lifespan.
Regular inspections also help ensure safety by identifying potential hazards, such as gas leaks or carbon monoxide risks, which could damage the boiler over time.
Consistent maintenance helps keep your boiler running smoothly, minimising the likelihood of breakdowns and extending its lifespan.
Not servicing or repairing your gas boiler regularly can lead to several potential risks, including safety hazards, higher energy bills, and costly breakdowns.
Carbon monoxide poisoning: A poorly maintained boiler can develop faults, such as blocked flue or broken seals, leading to leaks. This odourless, colourless gas is highly dangerous and can cause illness or death if undetected.
Gas leaks: Faulty boiler components, such as worn seals or valves, can cause gas leaks. These present a fire hazard and, in severe cases, increase the risk of explosion.
Inefficient operation: Over time, a boiler that isn’t regularly serviced can become less efficient. Components like the burner or heat exchanger may become clogged with debris, making the boiler work harder to produce heat. This leads to higher energy consumption and increased utility bills.
Unexpected breakdowns: Neglecting routine maintenance increases the likelihood of sudden breakdowns, especially during periods of high usage. These breakdowns often require expensive emergency repairs and can leave you without heating or hot water during cold weather.
Shortened boiler lifespan: Minor issues can escalate into serious problems without regular servicing, causing unnecessary wear and tear on the boiler’s components. This can significantly shorten the boiler’s lifespan, leading to the need for premature replacement.
Voided warranty: Many manufacturers require annual servicing to keep the warranty valid. Failing to service the boiler regularly could void your warranty, leaving you responsible for repair or replacement costs.
In summary, neglecting boiler maintenance can lead to safety risks, higher costs, and a shorter system lifespan.
Gas boilers generally offer lower running costs compared to electric and oil heating systems, making them a more economical option in many households.
Gas boilers are more energy-efficient than oil boilers, as gas burns cleaner and produces fewer emissions. They also tend to heat water faster than electric systems, providing reliable hot water and heating on demand.
Electric heating systems, while often cheaper to install, can have higher operating costs due to the price of electricity, especially in larger homes.
Oil boilers may be a suitable option for homes without access to the gas grid, but they require regular fuel deliveries and storage, making them less convenient.
Overall, gas boilers offer a good balance between efficiency, cost-effectiveness, and convenience,
When hiring a gas boiler technician, it is essential to look for specific qualifications to ensure safe and competent service.
The technician must be Gas Safe registered, a legal requirement in the UK for anyone working on gas appliances.
You can verify their registration by checking their Gas Safe ID card, which lists the engineer's qualifications and the types of work they are certified to perform.
Additionally, you should check for any NVQ or City & Guild qualifications in plumbing or heating that indicate formal boiler system training.
Look for experienced technicians who are familiar with the specific type of boiler you have, such as combi or system boilers.
Many technicians also carry manufacturer certifications confirming their expertise in servicing particular brands or models.