Gas & Oil Boiler Installation Swansea

Efficient Heating Solutions Installed By Gas Safe & OFTEC Registered Specialists

Whether you’re replacing an ageing boiler, upgrading your heating system or installing a new boiler in your property, Swansea Gas Services provides professional gas and oil boiler installations throughout Swansea.

Backed by over 21 years of industry experience and 5* Google Reviews, we’re trusted by homeowners across Swansea and the surrounding area.

Professional Gas & Oil Boiler Installations In Swansea

A reliable heating system is essential for keeping your home warm, efficient and comfortable throughout the year.

At Swansea Gas Services, we install and replace gas and oil boilers for homeowners throughout Swansea. Whether you’re upgrading an older system, replacing an unreliable boiler or planning a completely new installation, we’ll help you select the most suitable boiler for your property and heating requirements.

We regularly carry out boiler installations across Morriston, Gorseinon, Pontarddulais, Mumbles and Sketty, as well as the wider Swansea area.

Every installation is completed by a Gas Safe and OFTEC registered installer and carried out to the highest possible standards.

Is It Time To Replace Your Boiler?

Many Swansea homeowners contact us when their boiler becomes unreliable, inefficient or increasingly expensive to maintain.
Common signs it may be time to replace your boiler include:
  • Frequent Breakdowns – Ongoing repair costs and unexpected failures
  • Rising Energy Bills – Older boilers are often far less efficient
  • Inconsistent Heating – Uneven temperatures or unreliable hot water
  • Obsolete Parts – Difficulty sourcing replacement components
  • Ageing Systems – Older heating systems nearing the end of their lifespan
Replacing an older boiler can improve efficiency, reduce running costs and provide greater peace of mind.

Why Homeowners Across Swansea Trust Swansea Gas Services


Backed by 5* Google Reviews

  • Gas Safe Registered – Registration number 565902
  • OFTEC Registered – Qualified oil boiler installers
  • HETAS Registered – Registration number 10333
  • Family-Run Business – Dedicated office support from first enquiry to completion
  • Ideal Accredited Installer – Extended manufacturer warranties available
  • Fully Insured – £2 million public liability cover
  • 12-Month Guarantee – Workmanship guaranteed

 

“The team were so understanding and Satinder really went above and beyond for us. Highly recommend.”

– Lucinda Dargavel

What To Expect From Your Boiler Installation

Every property is different, but every installation follows a straightforward process designed to ensure your new heating system is installed safely and correctly.

1. Home & Heating Assessment

We’ll assess your property, heating requirements and existing system before recommending the most suitable gas or oil boiler for your home.

2. System Preparation

Where required, we’ll prepare the system for installation, including pipework alterations, boiler relocations and optional power flushing.

3. Professional Installation

Your existing boiler will be safely removed and your new boiler installed in accordance with current regulations and manufacturer requirements.

4. Testing & Handover

We’ll thoroughly test the system, balance radiators where required, commission the installation correctly and provide any relevant certification before handover.

Gas Safe & OFTEC Registered Boiler Installers

When choosing a boiler installer in Swansea, it’s important to know that the work is being carried out by a properly qualified professional.

Gas boiler installations are completed by a Gas Safe registered engineer, while oil boiler installations are carried out by an OFTEC registered installer. Every installation is completed in accordance with current regulations and industry best practice.

Frequently Asked Questions

How long does a boiler installation take?

A straightforward combi boiler replacement can often be completed in a single day. More complex installations may take longer depending on the work involved.

Do you install both gas and oil boilers?

Yes. Swansea Gas Services installs and replaces both gas and oil boilers throughout Swansea.

Can you relocate an existing boiler?

Yes. We can relocate boilers where required and carry out any necessary pipework alterations.

Do you provide free quotations?

Yes. We provide free quotations and surveys throughout Swansea and the surrounding area.

Boiler Installations Across Swansea

Based in Pontarddulais, Swansea Gas Services provides boiler installations throughout Swansea and the surrounding area.

We regularly work in:

  • Morriston – Boiler installations and heating upgrades
  • Gorseinon – Gas and oil boiler replacements
  • Pontarddulais – Local boiler installation specialists
  • Mumbles – Energy-efficient boiler upgrades
  • Sketty – Heating system replacements and improvements

and many other Swansea communities.

Whether you’re looking for a straightforward boiler replacement or a more complex heating system upgrade, we’re always happy to provide expert advice and a free quotation.

Ready To Discuss Your Boiler Installation?

Whether you’re planning a gas boiler replacement, oil boiler installation or heating system upgrade, our team is here to help.

When you contact Swansea Gas Services, you’ll speak directly with Satinder, who manages customer enquiries, quotations and project scheduling from start to finish. That means clear communication, prompt responses and a dedicated point of contact throughout your project.

Get in touch today to arrange your free quotation and expert advice.

“Excellent friendly and efficient service. Would highly recommend this company.”

– Mark Sheridan

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