Marigold Insulation

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  • Marigold Insulation– Your Trusted Energy Solution Provider

Get Free ECO4 Scheme – GBIS Grants For Your Home

Marigold Insulation helps you access free ECO4 and GBIS grants for insulation, heating upgrades, and renewable energy solutions across the UK. We handle everything from application to installation, making it simple to lower your energy bills, keep your home warmer, and reduce your carbon footprint – all at no cost to you.

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Check Your Eligibility

Check Eligibility – Quick & Free

Quick form to check your ECO4 or GBIS eligibility.

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Free Energy Grants

Get ECO4 and GBIS funding for insulation, heating upgrades, and renewable energy – all at no cost.

Hassle-Free Process

We manage your grant from start to finish, ensuring a quick, smooth, and stress-free process.

Save & Stay Warm

Lower your energy bills while keeping your home warmer and reducing your carbon footprint.

Committed to Warmer, Greener Homes

About Marigold Insulation

At Marigold Insulation, we connect households in England, Scotland, and Wales with ECO4 and GBIS grants for vital energy-saving upgrades. From insulation to heating improvements, we make the process simple, helping you save money, cut carbon emissions, and enjoy a warmer home – all at no cost if you qualify.

  • Expert Guidance
  • Quality Workmanship
  • Trusted by Homeowners
Check Your Eligibility

Warmer, Greener, More Efficient Homes

We make homes warmer, greener, and more efficient.

Every project we complete is focused on comfort, energy savings, and sustainability. With expert installation and a commitment to quality, we help homeowners enjoy spaces that are cosy, cost-effective, and built for the future.

Check Your Eligibility

2500+

Happy Clients

78+

Skilled Installers

14+

Years in Service

3500+

Properties Installed

Our ECO4 & GBIS Services

Government-Backed Energy Solutions

At Marigold Insulation, we help homeowners and tenants across the UK access fully funded home energy improvements through the ECO4 Scheme and GBIS Grants. From modern boiler upgrades to advanced insulation and renewable heating, we make the process easy so you can enjoy lower bills, improved comfort, and a greener home – all at no cost if you qualify.

Free Boiler Replacement

Replace your old boiler with a modern, energy-efficient model that reduces emissions and lowers heating bills. Our certified installers handle everything from approval to installation, ensuring a seamless experience for qualifying households.

First-Time Central Heating Grant

Get a complete central heating system installed – including boiler, radiators, and pipework – for the first time. This upgrade ensures consistent warmth, hot water throughout your home, and improved energy efficiency.

Air Source Heat Pump Grant

Harness heat from the air to warm your home efficiently with an air source heat pump. With grants of up to £7,500 available, this renewable heating option can be a cost-effective solution, especially when paired with good insulation.

Insulation Grants

Keep the heat in and the cold out with professionally installed loft, cavity wall, or solid wall insulation. These upgrades not only improve comfort but also boost your EPC rating and reduce energy costs – all funded through ECO4 and GBIS.

ECO4 Grant Eligibility Criteria

Transform Your Home with the ECO4 Scheme

Check if you qualify for ECO4 funding and get free energy-efficient upgrades for your home.

You may be eligible if:

  • Your boiler was installed before 2005
  • You receive one or more of the following UK Government benefits:
  • Income-Based Jobseeker’s Allowance (JSA)
  • Income-Related Employment & Support Allowance (ESA)
  • Income Support (IS)
  • Working Tax Credit (WTC)
  • Child Tax Credit (CTC)
  • Universal Credit (UC)
  • Pension Guarantee Credit
  • Pension Savings Credit
  • Child Benefit
  • Housing Benefit

Why Choose Us?

Simple, Transparent, and 100% Funded Solutions

Marigold Insulation makes energy upgrades simple, transparent, and fully funded—helping you enjoy a warmer, greener home at no cost if you qualify.

Eligibility Survey

Check your ECO4 eligibility in under a minute—fast, simple, and stress-free.

Easy Application

Apply in just 60 seconds; we manage from approval to installation.

Fully Funded Grants

100% UK Government-funded upgrades for insulation, heating, and more.

Energy Efficiency

Lower bills, cut carbon, and enjoy year-round comfort with our solutions.

Transparency

Clear process, honest advice, and no hidden costs—ever.

Nationwide Access

Serving eligible homes across England, Scotland, and Wales.