Should I repair or replace my boiler?

At DHAP, a Commercial Plumbing Service based in Swords and servicing surrounding areas, we understand that boilers are essential to any home or building, as they provide heat and hot water throughout the property. However, like any other mechanical device, boilers can break down and require repairs or replacements. If you face this dilemma, deciding whether to repair or replace your boiler can be challenging.

Boiler Upgrade or boiler repair?


Cost is one of the primary considerations when deciding whether to repair or replace a boiler. If the repair cost is relatively minor, it may be worth fixing the problem rather than replacing the entire unit. However, replacing the boiler may be more cost-effective if the repair cost is high. It is essential to consider the boiler’s age when making this decision, as an older boiler may require more frequent repairs and ultimately cost more in the long run.


The age of your gas boiler is another crucial factor to consider when deciding whether to repair or replace the boiler. Typically, gas boilers have a lifespan of around 15 years. If your boiler is nearing the end of its lifespan, it may be more cost-effective to replace it rather than repair it. Older boilers are also less energy-efficient, which can result in higher energy bills. Newer models are often more energy-efficient, saving you money on your monthly utility bills.


As mentioned above, newer boilers are generally more energy-efficient than older models. If your boiler is over ten years old, it may be worth considering a replacement, as newer models will likely be more energy-efficient. Energy-efficient boilers can save you money on your utility bills and also help reduce your carbon footprint.


Boilers can be dangerous if they are not appropriately maintained. If you notice any signs of carbon monoxide or gas leaks, it is essential to take immediate action. Repairs may be sufficient to address the issue in some cases, but if the problem is severe, it may be safer to replace the boiler altogether. Safety should always be a top priority when it comes to boilers, so if you have any concerns, it is best to consult a professional. Doyle Heating and Plumbing operate an emergency service. Call Tom at 087 927 6421 for more information.

Environmental Impact

Replacing an old, inefficient boiler with a newer, energy-efficient model can positively impact the environment. Energy-efficient boilers produce fewer emissions, which can help reduce your carbon footprint. Additionally, many newer boilers are designed to use renewable energy sources, such as solar panels or heat pumps, which can further reduce your environmental impact.


Finally, it is essential to consider your comfort level when deciding whether to repair or replace your boiler. If your condensing boiler is unreliable and frequently breaks down, it can be frustrating and uncomfortable, especially during the colder months. Investing in a new, more reliable boiler may be worth ensuring your comfort and peace of mind: Doyle Heating and Plumbing offer value-for-money gas boiler replacement. We have hooked up with Humm financial services, and with a couple of clicks, you can get a loan for your boiler replacement. It is all handled through Doyle Heating and Plumbing. Call Tom at 087 927 6421 for more information.

Boilers are a significant investment; proper maintenance ensures they last many years. Regular service can also help prevent breakdowns and ensure your boiler operates safely and efficiently.

Boiler Servicing

1. Schedule Annual Inspections

An annual inspection is one of the most critical steps you can take to maintain your boiler’s health. During an appraisal, a professional technician will examine your boiler’s components, check for leaks or damage, and perform necessary cleaning or repairs. Regular reviews can help prevent minor issues from turning into significant problems that can be costly to repair or replace.

2. Check and Replace Filters Regularly

Boilers have filters that help prevent debris and other particles from entering the system. Over time, these filters can become clogged, reducing efficiency and potentially causing damage to the boiler. It’s essential to check and replace filters regularly, ideally, every six months, to ensure they’re working correctly. This can also help improve indoor air quality by reducing dust and other pollutants.

3. Keep the Boiler Area Clean

The area around the boiler should be kept clean and free from any clutter, debris, or other items that can block ventilation. The boiler needs adequate airflow to function correctly, and anything that obstructs the airflow can cause the boiler to overheat or shut down. Keeping the area around the boiler clean can also help prevent dust and debris from entering the system and causing damage.

4. Bleed Radiators or have your radiators flushed

If your home has radiators, it’s essential to bleed them regularly to ensure they’re working correctly. Radiators can become clogged with air, reducing efficiency and making it difficult to heat your home. Bleeding the radiators involves releasing any trapped air, which can improve heat circulation and help prevent boiler breakdowns.

5. Insulate Pipes

Pipes carrying hot water from the boiler to the radiators or other parts of the home can lose heat. This not only reduces efficiency but can also cause the boiler to work harder to maintain the desired temperature. Insulating the pipes can help prevent heat loss, improve efficiency, and save energy.

6. Monitor Water Levels

Boilers require a certain amount of water to operate correctly, and low water levels can cause the boiler to overheat or even shut down, potentially causing damage to the system. Monitoring water levels regularly and adding water as needed is essential to ensure the boiler operates safely and efficiently.

7. Address Any Issues Immediately

If you notice any unusual sounds or smells coming from your boiler or if you suspect there may be a problem; it’s crucial to address it immediately. Ignoring minor issues can lead to more significant problems, potentially resulting in costly repairs or a complete boiler replacement. It’s always best to consult a professional with concerns about your boiler’s performance or safety. Call DHAP at 087 927 6421 for more information.

8. Upgrade Your Thermostat

Upgrading your thermostat to a programmable or smart thermostat can help improve efficiency and save energy. These thermostats can be programmed to adjust the temperature automatically based on your schedule, so you’re not wasting energy heating an empty home. Some smart thermostats even learn your preferences over time and adjust the temperature accordingly, helping to save even more energy.

9. Use the Boiler Efficiently

Using your boiler efficiently can help prolong its lifespan and save energy. Only heat the rooms you use regularly, and turn the heat down when you’re not at home or night. Also, avoid using the boiler to dry clothes or heat other items, as this can strain the system unnecessarily.


In conclusion, deciding to repair or replace a boiler can be difficult, but with proper maintenance, you can prolong its lifespan and delay the need for a replacement. Scheduling annual inspections, checking and replacing filters regularly, keeping the area around the boiler clean, bleeding radiators, insulating pipes, monitoring water levels, addressing issues immediately, upgrading your thermostat, and using the boiler efficiently are all essential steps to ensure your boiler is operating safely and efficiently. By taking these steps, you can reduce the risk of breakdowns, save energy, and extend the life of your boiler, ultimately saving you money in the long run.

Contact Tom

    Swords and surrounding towns

    Emergency Boiler Repairs & Services

    We provide an emergency plumbing and gas service to cover all problems such as burst pipes, leaking shower, no hot water, bad smell in the toilet, leaking/overflowing tank, boiler replacement and much more. We also do general plumbing and heating installations and repairs.