help-icon-link

Gas Boilers

Filter & Sort

Boiler Type
Boiler Brand
Boiler Size
Filter by Price
Filter by Price – slider
£1,900£5,000

System Boiler Replacement Value Package

System Boiler Replacement Value Package

Original price was: £3,500.00.Current price is: £2,700.00.
, ,
Combi Boiler Replacement Value Package

Combi Boiler Replacement Value Package

Original price was: £2,500.00.Current price is: £1,900.00.
, , , ,
Worcester Bosch Greenstar 1000 30kw Gas Combi Boiler

Worcester Bosch Greenstar 1000 30kw Gas Combi Boiler

Original price was: £2,599.00.Current price is: £2,150.00.
, , ,
Viessmann Vitodens 025 Gas Combi Boiler 24kW

Viessmann Vitodens 025 Gas Combi Boiler 24kW

Original price was: £2,350.00.Current price is: £1,950.00.
, , ,
Viessmann Vitodens 025 Gas Combi Boiler 28kW

Viessmann Vitodens 025 Gas Combi Boiler 28kW

Original price was: £2,450.00.Current price is: £1,950.00.
, , ,

Replacement Gas Boilers Installed Next Day

Get the best price online for a wide range of new gas boilers with installation next day are a popular choice for central heating in homes across the UK.

We have every new gas boiler you can need with low outputs for small homes to powerful gas boilers for large homes.

With our network of Gas Safe registered engineers, we can supply and  fit most new boilers next day nationwide if ordered before 2pm on a weekday, so get your fixed-price boiler quote online now.

All new boilers supplied and fitted come with boiler finance options, too, and £0 deposit!

Best New Boiler Deals

Discover the best new boiler deals in the UK with Green Central’s fixed price boiler replacement options, tailored for affordable and reliable heating solutions.

Whether you’re after the cheapest boiler replacement or the best boiler deals, our low-cost boiler replacement packages and cheap boiler deals cater to every budget.

Explore exclusive boiler offers from Green Central, ensuring the cheapest boiler installation with top-quality service.

Buy a new boiler in the UK with confidence using our new boiler comparison tool, which unlocks deals on boilers that boost energy efficiency and deliver lasting savings.

New Gas Boilers Fitted for UK Homes

Each type of new boiler for your central heating suits different homes and lifestyles, giving options for efficiency and space: We offer a curated selection of replacement boilers supplied and fitted from leading manufacturers, ensuring quality, reliability, and performance.
  • Combi boilers are a popular choice in the UK due to their compact size and efficiency.
  • System boilers, also known as sealed system boilers, are designed to meet the needs of larger homes with multiple bathrooms.
  • Heat only Boilers, often called regular or traditional boilers, are a tried-and-true option for homes with high hot water demands.
Whether you need a compact boiler for a small space or a powerful regular boiler for a larger property, there’s a gas boiler to suit your needs.

All The Top Gas Boilers Available

We have a wide range of boiler brands to choose from to suit everyone’s needs. From best in class German boilers such as Viessmann boilers to highly popular and reliable British gas boilers such as Worcester Bosch, Ideal, Vaillant & Baxi. We even cater for those on a budget looking for reliability at a fantastic price with our Alpha boiler range and huge 10 year warranty! We always have discount codes and offers available to help you get the cheapest boiler in the model and range you are looking for.

Gas Boiler Installation & Your Home

Choosing the right boiler output is crucial to keep your home warm without wasting energy or money. Boiler output is measured in kilowatts (kW) and is how powerful the boiler is. The right size depends on the size of your home and hot water demand. Here’s a quick guide:

Why Choose Our Gas Boilers?

Gas boilers are a reliable and efficient heating option in the UK, and here’s why:
  • Energy-Efficient – Newer models are highly efficient, helping to cut down on energy bills. Upgrading to a new gas boiler can further improve efficiency and significantly lower your energy bills.
  • Convenient – Gas is readily available, and these boilers heat water quickly, keeping you warm through the colder months.
  • Consistent Performance – You can count on gas boilers for steady heating and hot water, so there’s less waiting around in the mornings

Order  Your New Gas Boiler Fully Fitted Next Day

If you order before 2pm on a weekday, you can get a new boiler fully fitted as soon as tomorrow. Gas boilers are a reliable choice for heating homes in the UK. With different models to match your needs, you can find a solution that’s both practical and efficient. Remember, regular maintenance helps keep it running smoothly, saving you from the hassle of cold mornings or sudden repairs. Professional new boiler installation is crucial to ensure efficiency and reliability, and having a boiler installed by certified professionals offers numerous benefits.

FAQS

How Much Does a New Boiler Cost?

A new gas boiler will cost between £500 and £2,000 just for the unit itself, not including installation and fittings such as flues, pipework, and labour.

How much does boiler installation cost?

For those looking at gas boiler installation costs, a straightforward replacement can be less expensive, with prices starting at approximately £1,900 for a like-for-like swap rising to over £4,000 for changing to a different gas boiler type. 

How much is boiler replacement?

A like for like boiler replacement will cost £1,900 for a budget replacement, or cost £3,000 or more for a top of the range replacement boiler. There are also finance options to help spread the cost.

What is the cheapest boiler?

The cheapest gas boiler we currently sell is the Alpha E-tec which starts at £1,950 with installation included. Other cheap boilers include the Vokera EasiHeat and Worcester Bosch 1000 models.!

Affordable System Boiler Replacement for Your Home

This package is for a like for like system boiler replacement with your boiler staying in the same place.

Elevate your home’s heating with Green Central’s System Boiler Replacement Value Package, expertly crafted to deliver energy-efficient performance, reliable heating, and exceptional affordability. This all-inclusive package offers budget-friendly boiler options, including the Ideal Logic 15kW or Worcester Bosch Greenstar 4000 15kW, tailored for homes with up to three bedrooms and two bathrooms. Each boiler provides flexible output capacities to meet your heating and hot water demands, making this package a cost-effective solution for modern, comfortable home heating.

Cost-Effective Heating System Efficiency and Longevity

This value-driven package includes a magnetic boiler filter to keep your system free from debris, promoting sustained performance and durability without stretching your budget. A chemical inhibitor treatment protects your central heating system, maintaining efficiency and extending its lifespan. Enjoy wireless heating controls for effortless temperature management, with an option to upgrade to a smart thermostat at checkout for added convenience and energy savings. A full re-balance of your heating system ensures even heat distribution, maximising comfort while keeping costs low.

Comprehensive Installation and Regulatory Compliance

The System Boiler Replacement Value Package covers all essentials, including a new or upgraded condensate pipe and mains gas pipe from the meter where required, ensuring compliance and safety at no hidden cost. Expertly handled electrical works and a CP1 certificate confirm adherence to gas safety regulations. Post-installation, Green Central manages building control notifications and warranty registration for a hassle-free experience. Any necessary external brickwork is professionally completed to integrate your new system seamlessly, adding value to your investment.

Professional Boiler Removal and Eco-Conscious Disposal

The System Boiler Replacement Value Package includes the professional removal, safe disposal, and environmentally responsible recycling of your existing boiler, seamlessly replaced with a high-efficiency system boiler for maximum value. A compliant flue installation ensures safe operation, while necessary pipework and fixing alterations adhere to strict building regulations, delivering a secure and dependable setup. A thorough chemical flush of your home’s pipework and radiators enhances system performance, ensuring long-term efficiency at an affordable price.

Exceptional Warranties and Ongoing Support

With the System Boiler Replacement Value Package, you receive a manufacturer’s parts and labour warranty, a 12-month Green Central workmanship warranty, and an exclusive 12-year Green Central warranty, providing unmatched long-term assurance at an exceptional price. A fixed materials pack ensures cost transparency, and a dedicated customer support line offers ongoing assistance for any post-installation needs. Choose Green Central’s value package for a professional, reliable, and budget-friendly system boiler replacement tailored to your home. Contact us today to schedule your upgrade and enjoy the comfort and savings of a modern heating system with confidence.

Green Central System Boiler Replacement Value Package FAQs

How long does the system boiler replacement installation take?

The installation of Green Central’s System Boiler Replacement Value Package typically takes 1–2 days, depending on your home’s existing heating setup and any additional work, such as pipework modifications or external brickwork. Our skilled technicians work efficiently to install your new Ideal Logic 15kW or Worcester Bosch Greenstar 4000 15kW system boiler, minimising disruption and ensuring quick operation.

What financing options are available for the System Boiler Replacement Value Package?

Green Central provides flexible financing options to make your system boiler replacement cost-effective. We offer interest-free and low-interest payment plans, subject to eligibility, allowing you to spread the cost over affordable monthly instalments. For more details on financing terms and eligibility, visit Green Central Financing or reach out to our customer support team.

Is the package suitable for my home?

The System Boiler Replacement Value Package is designed for homes with up to three bedrooms and two bathrooms, making it ideal for small to medium-sized households. Both the Ideal Logic 15kW and Worcester Bosch Greenstar 4000 15kW boilers provide flexible output capacities to meet your heating and hot water needs. Our team will evaluate your home during the consultation to confirm the package suits your requirements.

What does the 12-year Green Central warranty cover?

The exclusive 12-year Green Central warranty covers the system boiler, offering long-term reliability and confidence. This complements the manufacturer’s parts and labour warranty and our 12-month workmanship warranty, which ensures the quality of our installation. Any issues related to manufacturing defects or installation will be promptly resolved through our dedicated customer support line.

Will my heating system be disrupted during installation?

We aim to minimize disruption during the installation process. While your heating and hot water may be temporarily unavailable, our team completes the replacement within 1–2 days. We also perform a chemical flush and re-balance your heating system to ensure optimal performance once your new Ideal Logic or Worcester Bosch Greenstar 4000 boiler is installed.

Do I need to prepare anything before the installation?

Minimal preparation is needed. Our team manages all aspects of the installation, including the removal and recycling of your old boiler. We recommend clearing the area around your current boiler for easy access and informing us of any specific needs, such as parking for our technicians. We’ll provide guidance on any minor preparations during the pre-installation consultation.

Can I upgrade to a smart thermostat, and what are the benefits?

Yes, the package includes standard wireless heating controls with an option to upgrade to a smart thermostat at checkout. A smart thermostat allows remote control via a smartphone app, enabling you to optimize your heating schedule for energy efficiency and comfort. This upgrade can lower energy costs and add convenience, especially for busy households.

How do I know the installation complies with regulations?

The System Boiler Replacement Value Package includes a CP1 certificate, verifying compliance with gas safety regulations. We also manage post-installation building control notifications and warranty registration to ensure your system meets all legal and safety standards. Our professional installation adheres to current building regulations, providing peace of mind.

Reviews are not enabled for this product.