Our Services
Boiler Installation
Professional installation of combi, system, and heat-only boilers with up to 12-year warranties from Worcester Bosch Accredited Installers you can trust.

About This Service
Boiler Installation in Liverpool & Merseyside
Installing a new boiler is one of the most important decisions you'll make for your home. Whether you're replacing an old system, adding heating to a previously unheated space, or redesigning your home's heating infrastructure altogether, getting the installation right matters for your safety, your comfort and your bills for years to come.
At RKL Plumbing & Heating Ltd, we're Worcester Bosch Accredited Installers providing expert boiler installation across Liverpool, Merseyside and Cheshire. Our Gas Safe registered engineers deliver high-quality installations backed by extended warranties of up to 12 years, so your new heating system is protected from day one.
We'll help you decide
Choosing the Right Boiler for Your Home
Combi boilers
The UK's most popular choice, providing both central heating and instant hot water without needing a separate tank or cylinder. Compact and space-saving, they're ideal for flats, smaller homes, and properties with one bathroom and modest hot water needs — with the benefit of lower installation costs and no risk of a frozen tank.
System boilers
Heat your central heating directly while storing hot water in a cylinder, making them a better fit for homes with higher hot water demand. They can supply multiple taps simultaneously without losing pressure, which makes them well suited to medium-to-large homes with two or more bathrooms, or properties with poor mains pressure.
Heat-only boilers
Use both a hot water cylinder and a cold water storage tank. They're the natural choice for period properties or homes already set up with existing cylinder and tank infrastructure, and they handle high demand and low mains pressure well.

Worcester Bosch Heating Solutions
Fully qualified, fully insured, fully accountable
Every installation is carried out by Gas Safe registered engineers — fully qualified, legally certified, and regularly assessed to maintain that standard. As Worcester Bosch Accredited Installers, we meet the requirements needed to offer extended warranties of up to 12 years, cover that isn't available through non-accredited installers.
We also provide full building regulations compliance certification with every installation, along with your Gas Safe certificate and warranty registration — all the documentation you need, handled for you.
Spread the cost of your new boiler
A new boiler is a significant investment, so we offer finance options to help spread the cost into manageable monthly payments. Ask our team about the plans available and we'll talk you through what fits your budget.
Everything your new system needs to perform at its best
If your existing radiators, pipework or controls need updating to work well with your new boiler, we can handle that as part of the installation. For older systems, we often recommend power flushing to clear sludge and debris so your new boiler isn't compromised from day one.
Our Installation Process
Initial Consultation
We start with a conversation about your property, your current heating setup (if any), your hot water needs, and your budget.
Comprehensive Survey
A Gas Safe registered engineer visits in person to assess the best location for your new boiler, check gas supply and pipework, review electrical requirements, and identify any extra work needed.
Detailed Quotation
You'll get a transparent quote covering the boiler, labour, materials, controls, removal of old equipment, and warranty registration — no hidden extras.
Installation & Commissioning
Most installations are completed within one to two days. Our engineers handle everything from mounting and pipework to flue installation, pressure testing and full system commissioning.
Testing, Certification & Handover
Before we leave, we run full safety and performance checks, hand over your Gas Safe certificate and building regulations documentation, and walk you through how to use your new system.
Frequently Asked Questions
Most straightforward installations are completed within one day; more complex jobs involving system upgrades may take two.




