Trusted by homeowners across England — working in partnership with local councils and retrofit standards bodies

Modern gas boiler installed in a UK home

Our Services

Gas Boilers

Modern, A-rated condensing boilers installed to the highest standards — reducing energy waste and keeping your home reliably warm.

Overview

What Is Gas Boilers?

A modern condensing gas boiler can be up to 92% efficient, compared to as low as 60% for older models. Upgrading your boiler is one of the most impactful improvements you can make to your home's energy performance and running costs.

Legacy Retrofit Solutions installs leading boiler brands including Worcester Bosch, Vaillant, and Ideal. Our Gas Safe registered engineers carry out a full heating system assessment before installation, ensuring your new boiler is correctly specified for your home's demand.

We handle all associated pipework, controls upgrades, and commissioning. Every installation includes a full system flush, magnetic filter fitting, and extended manufacturer warranty registration.

Key Benefits

  • Up to 92% energy efficiency rating
  • Significant reduction in gas bills
  • Gas Safe registered engineers
  • Extended manufacturer warranty
  • Full system flush and commissioning
  • Smart thermostat compatibility
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How It Works

Our Installation Process

1

Home Assessment

We evaluate your current heating system, boiler size requirements, and controls.

2

Specification

We recommend the optimal boiler model and configuration for your home.

3

Installation

Gas Safe registered engineers install your new boiler, typically within a day.

4

Commissioning

Full system test, controls setup, and warranty registration included.

Common Questions

FAQs

How long does a boiler installation take?

A straightforward like-for-like replacement typically takes 4-6 hours. More complex installations may take a full day.

What brands do you install?

We install Worcester Bosch, Vaillant, Ideal, and Baxi, all market-leading brands with strong warranty and service support.

Are your engineers Gas Safe registered?

Yes. All our heating engineers are fully Gas Safe registered, as required by law for any gas work in the UK.

Get Started Today

Ready to Improve Your Home?

Book a free, no-obligation survey with one of our certified specialists and find out exactly what your home could achieve.