Get a Free Worcester Bosch Boiler if You Qualify Under ECO4
If you’re thinking about upgrading your heating, a Worcester Bosch boiler is a great choice. They’re known for being efficient, reliable, and easy to use. Even more exciting is—you might be able to get one completely free.

Through the ECO4 scheme, qualifying homeowners can replace their old, inefficient boilers with a brand-new Worcester Bosch model at no cost. That means you save on installation and enjoy lower energy bills too.
Whether you want to cut costs, lower your carbon footprint, or just make your home warmer and more comfortable, this scheme makes it simple to switch to a modern boiler without paying upfront.
Can You Get a Free Worcester Bosch Boiler Under ECO4?
The Energy Company Obligation (ECO4) scheme is a government-backed scheme that helps low-income and vulnerable households improve their home’s energy efficiency. One of its key benefits is that qualifying homeowners and tenants can receive a free boiler replacement.
Through ECO4, major energy suppliers must fund upgrades such as improved insulation, heating system replacements, and the installation of modern A-rated boilers—including well-known models from Worcester Bosch.
Why Choose a Worcester Bosch Boiler?
Worcester Bosch is one of the UK’s most trusted boiler brands, recognised for its reliability, energy efficiency, and modern design. Their boilers are A-rated for efficiency, helping you save up to 30% on energy bills, and with proper maintenance, they can last well over 15 years. Worcester Bosch also offers a wide range of models, from the affordable Greenstar 2000 to the high-performance Greenstar 8000, making it easy to find the right fit for any home. Many models are compatible with smart thermostats such as Nest, Hive, and EasyControl, giving you more control over your heating. Plus, ECO4 installations often come with warranties of up to 20 years, giving you complete peace of mind. If you qualify, getting a free Worcester Bosch boiler through ECO4 isn’t just about saving money upfront—it’s a long-term investment in comfort, efficiency, and lower energy costs.
Eligibility for ECO4 Funding
To qualify for ECO4 funding and receive a free boiler, you must meet certain conditions. You either need to own your home or, if you are renting, have your landlord’s permission. In cases where a management company or social housing provider owns the property, their consent will also be required.
Although the ECO4 scheme mainly focuses on owner-occupied homes, it can also support private rental properties and inefficient social housing, provided permission is granted. The grant is generally available to:
- Homeowners and private tenants
- Households on low income-related benefits
- Properties with a low EPC rating (D, E, F, or G)
- Homes with outdated or inefficient heating systems
Applicants must usually be receiving at least one of the following qualifying benefits, and meet the income criteria where relevant:
- Pension Guarantee Credit
- Income-related Employment and Support Allowance (ESA)
- Income-based Jobseeker’s Allowance (JSA)
- Income Support
- Child Tax Credit
- Child Benefit
- Universal Credit
- Housing Benefit
- Warm Home Discount Rebate
- Pension Credit Savings Credit
- Department for Work and Pensions (DWP) benefits, even if Universal Credit is not claimed
Residents of social housing with an EPC rating of E or below are more likely to qualify, especially if they also receive the Warm Home Discount.
In addition, households experiencing fuel poverty—where families regularly struggle to afford energy—may be referred to ECO4 either by local authorities or directly by obligated energy suppliers.
What Home Improvements Are Covered by ECO4?
The type of improvements you can receive under the ECO4 scheme may vary depending on your energy supplier, but some of the most common upgrades include:
- Boiler Replacement – If your current boiler is old, inefficient, or broken, you may qualify for a free Worcester Bosch through ECO4. The scheme prioritises repairing working but inefficient systems and replacing broken ones.
- Loft, Roof, and Cavity Wall Insulation – Before installing a new heating system, ECO4 follows a “fabric first” approach. This means that if your home has an EPC rating of D or below, insulation (loft, roof, or cavity wall) must be installed first. Proper insulation ensures that new boilers and heating systems work efficiently, reducing energy waste and improving comfort.
- Lowering Carbon Emissions – By upgrading to modern A-rated boilers and other measures, ECO4 helps households reduce their carbon footprint while supporting the UK’s goal of reaching net zero by 2050.
- District Heating Systems and Controls – Where available, ECO4 can cover the cost of connecting homes to district heating networks and fitting advanced heating controls.
If you think you might qualify, get in touch with Cozyfy today to check your eligibility and start your application.
Which Worcester Bosch Boilers Can You Get with ECO4?
Although the exact model may depend on your home and survey results, some of the most frequently installed Worcester Bosch boilers under ECO4 include:
- Worcester Bosch Greenstar 2000 – An affordable and compact option, perfect for smaller households.
- Worcester Bosch Greenstar 4000 – Successor to the well-known Greenstar i series, designed for medium-sized homes.
- Worcester Bosch Greenstar 8000 – A high-performance boiler built for larger properties with greater heating and hot water demands.
Cozyfy will recommend the best boiler model based on your property size, heating needs, and the results of your energy assessment.

Advantages of Choosing a Worcester Bosch Boiler
Save More with Lower Energy Bills
Worcester Bosch boilers are designed with efficiency at their core. Many in the Greenstar range hold an A-rating, converting over 90% of fuel into usable heat. Compared to older, inefficient boilers that waste energy, upgrading to a Worcester Bosch means a warmer home and reduced heating costs.
Proven Quality and Long-Term Reliability
Recognised as one of the UK’s most trusted heating brands, Worcester Bosch is known for durability and reliability. Every boiler is rigorously tested to perform through harsh winters and often comes with generous warranties when installed by approved engineers. Choosing Worcester Bosch gives you long-lasting peace of mind.
Smarter Heating, Greater Comfort
Modern Worcester Bosch boilers integrate seamlessly with smart controls to maximise efficiency and comfort:
- Smart thermostats for adjusting your heating from your phone
- Instant hot water for faster showers and taps
- Programmable settings so your home is only heated when needed
Eco-Friendly and Sustainable
With today’s focus on reducing carbon emissions, Worcester Bosch boilers are a responsible choice. Their high efficiency means fewer CO₂ emissions, and many models are compatible with renewable energy systems like solar panels, making them a greener option for modern households.
Wide Range of Models to Suit Every Home
From compact combi boilers ideal for smaller properties to powerful system boilers designed for homes with multiple bathrooms, Worcester Bosch offers solutions for all heating requirements.
Your Simple Guide to Getting a Free Worcester Bosch Boiler
Applying through ECO4 is simple. Follow these quick steps:
- Check Eligibility – See if you qualify based on benefits, income, or home energy rating. Cozyfy makes it simple with a free online checker.
- Find an Approved Installer – Only ECO4-registered companies can complete the work.
- Book a Home Survey – An assessor will review your heating system, insulation, and EPC rating.
- Free Installation – If approved, your new Worcester Bosch boiler will be installed at no cost.
- Start Saving – Enjoy lower bills, reliable warmth, and a more energy-efficient home.
Conclusion
Getting a Worcester Bosch boiler through the ECO4 scheme is one of the smartest ways to secure reliable heating, cut down on energy costs, and make your home more eco-friendly. With Cozyfy by your side, the process is simple—you can check your eligibility online, schedule a quick survey, and enjoy a hassle-free installation.
If your current boiler is outdated or you’re looking to future-proof your home, ECO4 gives you the chance to upgrade to a high-quality Worcester Bosch boiler at absolutely no cost. Don’t wait until the cold weather sets in—find out today if you qualify and start enjoying a warmer, greener, and more energy-efficient home.
Frequently Asked Question!
Yes. If you meet the eligibility requirements, the ECO4 scheme can cover the full cost of a Worcester Bosch boiler, including installation.
No. In addition to boiler replacements, ECO4 can also provide funding for home improvements such as loft, roof, and cavity wall insulation, smart heating controls, and even district heating systems.
The model offered will depend on your property and energy assessment. Common options include the Worcester Bosch Greenstar 2000, 4000, and 8000, each suited to different home sizes and heating needs.
Once approved, installation usually takes just a single day. However, from survey to installation, the overall process may take between 2–6 weeks depending on availability.
Not necessarily. Both homeowners and private tenants are eligible, but tenants must first obtain permission from their landlord or housing provider.