Boiler replacement & installation

Warmth you can rely on. Made for your home.

Ready to replace your boiler? Find the right heating and hot water system for your home, with clear advice, a tailored quote and professional installation from our team.

Tell us about your home. We’ll help you choose your next boiler.

  • Gas Safe registered
  • Expert installation
  • Support after installation
Vaillant wall-mounted boiler
Octopus Trusted Partner of the Year 2026 winner

Award-winning expertise.From choosing your heating to installation and aftercare.

Comfort around your routine

Heating and hot water designed for the way your household lives.

A more efficient replacement

Explore modern options to replace an older, inefficient boiler.

Clear from the start

Understand your equipment, installation work and warranty terms.

Find your starting point

Three boiler types.
One right fit for your home.

Not sure what you have or what you need? We’ll help you choose based on your home and hot water demand.

Hot water on demand

Combi boiler

Provides heating and hot water from one unit, without a separate hot water cylinder.

  • Useful where storage space is limited
  • Suitability depends on water supply and demand
  • We’ll check how many outlets you use together
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Stored hot water

System boiler

Works with a separate hot water cylinder and has key heating components built into the boiler.

  • An option for higher hot water demand
  • Needs room for a hot water cylinder
  • Usually no cold water storage tank in the loft
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Existing traditional systems

Regular boiler

Also called a conventional or heat-only boiler, it works with a separate cylinder and typically loft tanks.

  • May suit an existing traditional installation
  • Requires space for the associated equipment
  • We’ll compare replacement and conversion options
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The right boiler size depends on your heating and hot water needs, not just the number of bedrooms.

Brands you know

Quality equipment.
Carefully chosen for you.

Explore Vaillant and Baxi options. Your quote will confirm the exact model, specification and warranty.

Vaillant boiler

Vaillant boilers

A range of heating and hot water solutions. We’ll recommend a suitable model and explain the controls and installation requirements.

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Baxi boiler

Baxi boilers

Heating options for a range of homes and budgets. We’ll help you compare a suitable Baxi system with your household’s needs in mind.

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Product images are illustrative. Models, availability and warranty cover are confirmed in your proposal.

Built around your household

More than a boiler.
Your whole heating system.

A well-chosen boiler needs to work with your radiators, pipework, water supply and controls. We look at the complete installation so you can understand your options.

Open a topic to see what shapes our recommendation.

Tell us about your home →
Your heating and hot water demand

We consider the rooms you heat, the bathrooms you use and how much hot water your household needs at the same time.

Your existing system

Your current boiler, cylinder, tanks and pipework help determine whether a straightforward replacement or a conversion makes sense.

Location and installation work

We check access, flue position, drainage and the work needed if you want to move the boiler.

Controls and everyday use

Suitable controls help you set heating and hot water around your routine. We’ll explain how to get started at handover.

Know what you’re comparing

A clear quote.
No guesswork about the scope.

Before you decide, understand the equipment, installation and care your new boiler needs.

Equipment

The right specification

Your proposal should make it clear which boiler and controls are included, and why they suit your home.

Aftercare

Support for the years ahead

Check the manufacturer’s warranty, registration and servicing conditions, and how to get help afterwards.

Considering a different way to heat your home?

Explore air source heat pumps and understand whether a low-carbon heating system could suit your property.

Explore heat pumps →
Vaillant boiler

People you can put your trust in

The right heating.
The right team behind it.

From your first enquiry to the final handover, we’ll help you understand the work and feel confident using your new system.

Gas Safe registered

Professional gas boiler installation by qualified engineers.

A clear installation plan

Equipment and work explained before your installation goes ahead.

Help after installation

Controls guidance and a technical support team you can contact.

Accredited, recognised and trusted

  • Octopus Trusted Partner of the Year 2026 winner
  • Tesla Powerwall Certified Installer
  • RECC Renewable Energy Consumer Code
  • PAS 2030
  • TrustMark Government Endorsed Quality
  • Gas Safe registered
  • MCS certified
  • SSIP accredited
  • CHAS accredited
  • North West Regional Construction Awards winner
  • BIBAs winner

From first question to everyday comfort

Your new boiler,
in four clear steps.

01

Tell us about your home

Start your quote with details of your property and current heating.

02

Choose your boiler

Compare suitable options with our team and review the installation scope.

03

Agree your installation

We’ll confirm the work and arrange a suitable installation date.

04

Get comfortable

Your boiler is commissioned, the controls explained and aftercare outlined.

A few things you might be wondering

Your boiler questions,
answered.

Want to discuss your own home?

Ask our team →
Which type of boiler is right for my home?

The best choice depends on your hot water demand, water supply, available space and existing heating system. We’ll help you compare combi, system and regular boilers before you decide.

Can I replace my boiler with a different type?

It may be possible, but a conversion can involve changes to pipework, tanks, cylinders and controls. We’ll assess what is involved and explain the work in your proposal.

How much does a replacement boiler cost?

The price depends on the boiler, the installation work and any changes needed to your existing system. Start your quote with your property details so we can help you find suitable options.

Will a new boiler reduce my bills?

Replacing an older, inefficient boiler may reduce the energy needed to heat your home. Actual running costs depend on your current system, fuel tariff, controls, insulation and how you use your heating. Savings are not guaranteed.

How long will installation take?

A straightforward replacement usually involves less work than moving a boiler or changing system type. We’ll confirm the expected duration and any interruption to heating or hot water before installation.

Can the new boiler go somewhere different?

A move may be possible, subject to suitable pipework, flue routing, drainage and access. Tell us your preferred location so we can check it and include the extra work in your quote.

What warranty will my boiler have?

Warranty length and cover depend on the manufacturer, model, registration and servicing requirements. We’ll explain the terms for your chosen boiler before you proceed.

What happens after installation?

We’ll commission your boiler and show you the controls. We’ll also explain the recommended servicing and how to contact our team if you need support.

Should I also consider a heat pump?

If you’re reviewing your heating for the long term, it can be useful to compare a boiler replacement with a heat pump. Your property, budget and heating needs will shape the choice. Explore our heat pump page or speak to the team for guidance.

Ready for your next boiler?

Start with your home. Get a quote tailored to your heating needs.

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Your next home upgrade starts here.

Thinking about solar, battery storage or heating? Talk to our team about the right next step for your home.