Combi Boiler County Durham
Delivering expert boiler installations across County Durham and North Yorkshire

Prices of boilers are dependent on many factors, from the type of boiler you need to the size of your home. Here at Matt Grange, our team can arrange a quote and survey to help determine the best price for your new combi boiler installation.

If you're looking to get an idea of a new boiler cost, we have a quick and easy online quote tool for our customers to utilise, try it here: New Boiler Quote

A combi (combination) boiler and a system boiler are both types of central heating systems, but they operate differently and have different advantages and disadvantages. Here’s a detailed comparison of the two:

Combi Boiler

How it Works:

• Heating and Hot Water: A combi boiler provides both heating and hot water directly from the boiler. It doesn't require a separate hot water cylinder or cold water tank.
• On-Demand Hot Water: It heats water on demand, which means you get instant hot water whenever you turn on a tap or shower.

Advantages:

• Space Saving: Since it doesn't need a hot water cylinder or a cold water storage tank, it saves space. This makes it ideal for smaller homes or apartments.
• Efficiency: It is generally more efficient as it heats water directly from the mains and doesn't store hot water.
• Cost-Effective: Installation tends to be cheaper due to the lack of additional components like cylinders and tanks.

Disadvantages:

• Water Pressure: The hot water flow rate can be lower than that of a system boiler, especially if multiple taps or showers are used simultaneously.
• Demand Limits: It may struggle to supply enough hot water if you have a large household with multiple bathrooms being used at the same time.

System Boiler

How it Works:

• Heating and Hot Water: A system boiler requires a separate hot water cylinder for storing hot water. It does not need a cold water tank as it takes water directly from the mains.
• Stored Hot Water: Hot water is stored in the cylinder, making it available for multiple taps and showers simultaneously.

Advantages:

• Water Pressure: Can provide higher water pressure and better hot water flow rates compared to a combi boiler.
• Multiple Outlets: Suitable for larger homes with multiple bathrooms as it can supply hot water to several outlets at the same time.
• Compatibility: Can be used with solar thermal systems, which can help reduce energy costs.

Disadvantages:

• Space Requirements: Requires more space due to the hot water cylinder.
• Efficiency: May be less efficient than a combi boiler as it stores hot water, which can lead to heat loss.
• Installation Costs: Installation can be more complex and costly due to the additional components.

Summary

• Combi Boiler: Ideal for smaller homes with limited space and lower hot water demands. It provides instant hot water directly from the boiler and is generally more efficient and cost-effective.
• System Boiler: Better suited for larger homes with higher hot water demands. It uses a separate hot water cylinder to store hot water, providing better water pressure and the ability to supply multiple outlets simultaneously.

Choosing between the two depends on the size of your home, the number of bathrooms, and your hot water usage patterns.

Contact us to discuss your options with one of our expert engineers today or answer a few questions with just a few clicks and use our Instant Boiler Quote Builder to get a quote now!

If looked after properly, the average lifespan of a combi gas boiler is around 10-15 years. Regular boiler servicing is advised as it can mean your boiler should last longer.

We'd recommend replacing your boiler when repairs get too expensive as this should then be more economical and save you money long-term.

Some other signs to look out for are:

• It's making noises. Gurgling, hissing, whistling and banging can be a sign something is wrong and might be a build-up of sludge.
• The flame isn't blue. Your boiler flame should be blue so if it is yellow, orange or white then it is not burning fuel properly. This can also be a sign that your boiler is producing carbon monoxide and should be treated as an emergency.
• Pilot light keeps going out. This most commonly means the thermocouple needs replaced - this will require a boiler engineer to replace.

If you're not sure whether your combi boiler could do with an upgrade, get in touch with us and our experienced engineers can talk through your options.

We recommend a boiler is serviced at least once a year to ensure it is functioning safely and efficiently.

Servicing your boiler will help diagnose any faults that may appear throughout the year, possibly avoiding long-term issues or bigger problems with your boiler.

An annual service is also ideal to ensure any warranties or guarantees are still valid.

If you're not sure whether your boiler needs to be serviced, or if you'd like to arrange a boiler service get in touch with us and our experienced engineers can talk through your options.

Low water pressure combined with high water usage from multiple taps probably means a combi boiler is not the best option for you or your home.

One of our engineers can provide a definitive answer, so to discuss your needs further and to find out if a combi boiler is suitable for your home, contact us today.

Alternatively, you can answer a few questions and our Instant Boiler Quote Builder can make a recommendation.

A combi (combination) boiler works by providing both central heating and hot water on demand from a single, compact unit. When a hot water tap is turned on, cold water enters the boiler directly from the mains supply. This water flows through a heat exchanger, where it is rapidly heated by gas burners or an electric element. The heat exchanger transfers energy from the burners to the water, ensuring that hot water is delivered almost instantaneously without the need for a separate storage tank.

For central heating, the combi boiler uses another heat exchanger to heat water that is then circulated through radiators and underfloor heating systems. When the thermostat signals a need for heat, the boiler ignites the burners, and the heated water is pumped through the home's heating system. A diverter valve within the boiler determines whether the heated water is directed towards the taps or the central heating system, ensuring efficient and responsive heating based on demand​.

How It Works in Practice

• When you turn on a hot tap, a flow sensor detects the water flow and activates the boiler.
• The boiler's control system signals the gas valve to open and ignites the burner.
• The burner heats the water as it passes through the primary heat exchanger.
• A diverter valve directs the heated water either to the hot water tap or through the central heating system.

Yes.

Modern combi boilers are compatible with mobile apps, smart controls and smart meters.

Here at Matt Grange we work throughout Middlesbrough, Teesside, County Durham, North Yorkshire and the surrounding areas.

Some of the specific areas we cover include:

Teesside, Stokesley, Ingleby Barwick, Middlesbrough, Stockton-on-Tees, Peterlee, Darlington, Redcar, Hartlepool, Spennymoor, Guisborough, Eaglescliffe, Great Broughton, New Marske, Sedgefield, Newton Aycliffe, Yarm, County Durham, Northallerton, Saltburn, Whitby, Richmond, Pickering, Barnard Castle

Can't see your location? Get in touch with our team to see if we cover your location!