Gas-fired boiler

Boiler & Heating Installations & Replacements

At Sean Dinsdale Heating Services, our team is fully qualified and we're Gas Safe registered and OFTEC registered, meaning you can rest assured you are dealing with a professional, reliable company.


What's more, we draw on years of experience serving homeowners throughout Milford Haven and the surrounding areas.

Gas & Oil Boiler Installation

Whether you're considering a new condensing boiler, LPG boiler, oil boiler or combi boiler, we can help you! From your initial conversation with us, we can offer expert advice on the best boiler for your property.

If you've decided it's time for an upgrade to a more economical boiler or if you're wanting a like-for-like replacement for a broken down boiler, we are able to supply and fit all makes and models. This gives you a wide choice of options and allows you to choose the best boiler for your home and budget.

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Heating System Installations

Our experienced Gas Safe registered engineers and plumbers offer the full spectrum of heating installation services. This ranges from single radiator installation or repositioning through to full property heating system installation.

Upgrading central heating systems that no longer provide the performance and efficiency required is becoming a growing trend. We regularly carry out full heating replacements, including all elements of the system. This not only makes your system more eco-friendly, it also ensures your system will run efficiently and keep your home warm for years to come.

We are also able to install new shower systems.

Landlord Gas Safety Certificates

We are experienced working with landlords, and understand the extra pressure you have when a replacement boiler is required for a tenant.

Call us now to discuss your requirements.

Radiator Temperature Wheel

Servicing & Repairs

Is your boiler ready for its annual servicing? Perhaps, your heating system has been temperamental and you're having issues with the pressure?

As qualified gas engineers, Sean Dinsdale Heating Services will quickly identify any issues and offer you solutions to fix them!

Other Gas Appliance Installations

As fully qualified gas engineers and being Gas Safe registered, we also regularly remove and install gas appliances. These include gas fires, gas cookers and gas detectors.

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Get in touch with us to discuss your boiler & heating installation requirements

Simply fill in the form below and one of our friendly team will be in touch.

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