Gas Boiler Installations & Upgrades

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Reliable, Energy-Efficient Gas Boiler Installations

When your old boiler is constantly breaking down, throwing out error codes, or costing a fortune to run, patching it up is often just throwing good money after bad. It is time for an upgrade.

At Neath Gas Services, we specialise in fitting high-quality, dependable mains gas boilers and full central heating systems tailored specifically to the unique layout of your home and your hot water demands. With over 20 years of experience serving Neath, Port Talbot, Swansea, Bridgend, and the surrounding valleys, our Gas Safe registered engineers ensure a professional, tidy, and fully compliant gas boiler installation every time.

We understand that a new boiler is a significant investment. That is why we do not believe in pushy sales tactics, hidden extras, or trying to lock you into expensive monthly service contracts.

Why Upgrade Your Boiler?

Many older boilers, especially 1980s back boilers, are adapted onto outdated systems and run at a maximum of 70% efficiency. This means for every £1 you spend on heating, 30p is lost.

Modern gas boiler installations or upgrades make an immediate difference to your home and your wallet:

Feature Old Standard Boilers New A-Rated Boilers
Efficiency ~70% (High heat loss) Up to 97% (Sedbuk A-rated)
Running Costs High monthly gas bills Can save up to 30% on bills
Reliability Prone to frequent breakdowns Built with advanced technology
Hot Water Waiting for the tank to heat Instant hot water (Combi models)
boiler engineers in Neath Port Talbot, Swansea and Bridgend
gas boiler installation and upgrades in Neath Port Talbot, Swansea and Bridgend

The Neath Gas Difference: Stop Paying for Boiler Insurance

Why pay monthly for boiler insurance when you can have guaranteed peace of mind for free?

We supply and fit premium boilers starting from just £1,500. Every new boiler we install comes with a robust 5 to 10-year manufacturer warranty. This protects your investment for a decade of cosy warmth and hassle-free maintenance, covering your parts and labour without the unnecessary insurance premiums. Choose wisely, choose a long-term solution.

How Our Installation Process Works

Free Home Survey & Honest Quote

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We will visit your home to assess your current setup, discuss your hot water needs, and provide a transparent, fixed-price quote.

We respect your home. Our team will safely remove your old boiler, install your new energy-efficient model, and upgrade any necessary pipework with minimal disruption and zero mess.

Safe & Clean Boiler Installation

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We flush your heating system to remove old sludge, ensuring your new boiler runs perfectly. We can also integrate a smart thermostat so you can control your heating remotely.

System Flush & Smart Setup

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We talk you through how to use your new system, register your 10-year warranty, and provide all your necessary Gas Safe certification before we leave.

Handover & Registration

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Ready to save money on your gas bills?

Let’s get your home warm and efficient. Contact us today for a free, no-obligation quote.