FAQs
Here are the answers to some of the questions we’re asked most often by homeowners across Cork and the surrounding areas. If you don’t find what you’re looking for, feel free to get in touch directly.
1. What brands of boiler do you fit?
For gas boilers, we fit Viessmann, one of the most reliable and energy-efficient brands available. For oil boilers, we fit Grant exclusively. All brands we work with have strong track records for performance and are backed by manufacturer warranties.
2. Do you fit combi, system and regular boilers?
Yes. We fit combi, system and regular boilers depending on what’s most suitable for your property and hot water requirements. We’ll advise you on the best option based on your home size, usage and budget.
3. How long does it take to fit a new boiler?
Most standard boiler replacements are completed within a single day. More complex installations, such as a full central heating system or a boiler relocation, may take longer. We’ll give you a clear timeframe before the work begins.
4. Do new boilers come with a warranty?
Yes. All new boilers we fit come with a manufacturer’s warranty. The length of the warranty varies depending on the brand and model. We’ll provide full details of the warranty terms at the time of installation.
5. How much does a new boiler cost in Cork?
Pricing depends on the type and model of boiler, the size of your property and the work involved. Please use our online quote tool or get in touch directly for a fixed price tailored to your home.
1. How often should I have my boiler serviced?
We recommend an annual boiler service, ideally at the same time each year. Regular servicing keeps your boiler running safely and efficiently and helps to prevent unexpected breakdowns.
2. How much does a boiler service cost?
Our boiler servicing starts from €150 including VAT. This covers a full inspection of your boiler, flue and associated components.
3. Do I need to service my boiler to keep the warranty valid?
Yes. Most boiler manufacturers require annual servicing by a qualified engineer to keep the warranty valid. We provide documentation after every service to confirm the work has been completed.
4. Do you service all boiler makes and models?
Yes. We carry out servicing on all makes and models of gas and oil boilers.
1. What is powerflushing?
Powerflushing is a deep-cleaning process for your central heating system. It removes the sludge, rust and debris that builds up inside radiators and pipework over time, restoring your system’s efficiency.
2. How do I know if my heating system needs a powerflush?
Common signs include cold spots on radiators, slow heating, noisy pipes or a boiler that keeps cutting out. If your system hasn’t been flushed in several years, it’s worth having it assessed.
3. How much does powerflushing cost in Cork?
Our powerflushing service starts from €900 for up to 10 radiators. Pricing varies depending on the size of your property and the number of radiators. Get in touch for a specific quote.
4. How long does a powerflush take?
A typical powerflush takes between four and eight hours depending on the size of the system and the level of contamination present.
1. Are your engineers RGI registered?
Yes. All gas work carried out by Complete Heat Pumps is completed by RGI (Registered Gas Installer) registered engineers in compliance with Irish regulations.
2. What areas do you cover?
We cover Cork, Carrigaline, Midleton, Mallow and Ballincollig – broadly within a 60km radius of Cork city centre.
3. Do you offer oil boiler services as well as gas?
Yes. We fit and service Grant oil boilers for homeowners who are not connected to the gas network.
4. Do you carry out boiler repairs or breakdown callouts?
Our heating services focus on new boiler installations and annual servicing. We do not currently offer breakdown or emergency repair callouts.
5. Do you offer air source heat pumps?
Yes. We fit air-to-water heat pump systems for eligible properties. Get in touch to find out whether a heat pump is suitable for your home.
























