Registered Boiler Installer in the UK. Everything You Need to Know

As a homeowner in the UK, having a fully functioning boiler is essential. And when it comes to installing or servicing your boiler, it’s important to hire a registered professional. In this article, we’ll cover everything you need to know about registered boiler installer in the UK. From what it means to be a registered installer to the benefits of hiring one, we’ll give you all the information you need to make an informed decision.

What is a registered boiler installer?

A registered boiler installer is a professional certified by a governing body to install, repair, and service boilers. The most recognized certification in the UK is the Gas Safe Register, formerly CORGI (Council for Registered Gas Installers). Registering with the Gas Safe Register means that the installer has passed rigorous tests and is qualified to work with gas appliances.

Why should you hire a registered boiler installer?

Hiring a registered boiler installer provides several benefits, including:

  • Safety: Registered installers are trained to work safely with gas appliances, protecting your home from potential hazards.
  • Quality: Registered installers have undergone extensive training and have the knowledge and expertise to install, repair, and service boilers correctly.
  • Compliance: By law, anyone working with gas appliances in the UK must be registered with the Gas Safe Register. Hiring a registered installer ensures that your boiler installation or repair complies with UK regulations.

How to find a registered boiler installer?

To find a registered boiler installer, you can use the Gas Safe Register website to search for installers in your area. You can also ask for recommendations from friends, family, or your boiler manufacturer.

What qualifications do registered boiler installers have?

Professionals must pass exams and training courses to become registered boiler installers. The qualifications required to become a registered boiler installer include:

  • ACS (Accredited Certification Scheme) qualification
  • NVQ (National Vocational Qualification) Level 2 or 3 in plumbing or heating
  • Gas Safe registration

What should you expect during a boiler installation?

During a boiler installation, the registered installer will:

  • Remove your old boiler and dispose of it responsibly.
  • Install the new boiler and additional components, such as a thermostat or timer.
  • Connect the boiler to the gas supply and ensure it works correctly.
  • Test the boiler to ensure that it is safe and meets UK regulations.

How long does a boiler installation take?

The time it takes to install a boiler depends on several factors, including the type of boiler and the complexity of the installation. On average, a boiler installation takes around one to two days.

How much does a boiler installation cost?

The cost of a boiler installation depends on several factors, including the type of boiler, the complexity of the building, and the location of your home. On average, a new boiler installation can cost anywhere from £1,500 to £3,500.

What are the benefits of a new boiler installation?

There are several benefits to installing a new boiler, including:

  • Improved energy efficiency, which can reduce your energy bills
  • More reliable heating, reducing the risk of breakdowns
  • Improved heating performance, ensuring that your home is warm and comfortable
  • Reduced carbon emissions, making your home more environmentally friendly

What should you expect during a boiler service?

During a boiler service, the registered installer will:

  • Check that the boiler is operating safely and efficiently.
  • Inspect the boiler’s components, including the controls, pipework, and ventilation.
  • Clean any parts of the boiler that require it.
  • Test the boiler to ensure that it is working correctly and efficiently.

How often should you service your boiler?

It is recommended that you service your boiler annually to ensure that it is working safely and efficiently. Regular servicing can also help to prevent breakdowns and prolong the lifespan of your boiler.

How much does a boiler service cost?

The cost of a boiler service can vary depending on your home’s location and the service’s complexity. A boiler service can cost between £50 and £100.

What are the benefits of a boiler service?

There are several benefits to having your boiler serviced, including:

  • Improved energy efficiency, reducing your energy bills
  • Improved heating performance, ensuring that your home is warm and comfortable
  • Reduced risk of breakdowns, ensuring that your boiler is less likely to break down
  • Prolonged lifespan of your boiler, reducing the need for costly repairs or replacements

What should you do if your boiler breaks down?

If your boiler breaks down, you should:

  • Turn off the boiler and the gas supply
  • Open windows and doors to ventilate your home
  • Contact a registered boiler installer to repair the boiler

How much does a boiler repair cost?

The boiler repair cost can vary depending on the problem’s nature and your home’s location. A boiler repair can cost between £100 and £500.

How to prevent boiler breakdowns?

To prevent boiler breakdowns, you should:

  • Have your boiler serviced annually
  • Bleed your radiators regularly to remove any trapped air
  • Keep the area around your boiler clear and free from clutter
  • Use your heating system regularly to prevent components from seizing up.


In summary, hiring a registered boiler installer in the UK is essential to ensure that your boiler installation, repair, or service is carried out safely and efficiently. By understanding the benefits of hiring a registered installer, knowing how to find one, and the costs and benefits of boiler installation, service, and repair, you can make an informed decision about your boiler needs.

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