Underfloor Insulation Grant

Under Floor Insulation cost-effective solution to improve your home's energy efficiency

Underfloor Insulation involves installing thermal material beneath your floors to prevent heat loss, eliminate drafts, and create a warmer living environment. Ideal for homes with suspended timber floors or solid concrete foundations, this upgrade acts as a barrier against cold air rising from the ground.

Ideal For:

    • Homes with cold, draughty floors

    • Properties built before 1990 (often lacking modern insulation)

    • Households with high heating costs or uneven room temperature

Why Choose Underfloor Insulation?F

1

Reduce Heat Loss Through Floors

Prevents up to 15% of your home’s heat from escaping through uninsulated floors.

Typical savings: £70–£120 annually on heating bills.
2

Eliminate Cold Floors

Say goodbye to cold floors in winter and enjoy comfortable walking surfaces year-round.

Increases thermal comfort throughout your home.
3

Reduce Drafts & Cold Spots

Seals gaps in floorboards and prevents cold air infiltration from below.

Creates a more consistent temperature throughout your home.
4

Minimal Disruption Installation

Installed from underneath suspended floors with little to no disruption to your living space.

No need to remove existing flooring in most cases.
5

Free Through ECO4 Scheme

Eligible households can receive underfloor insulation at no cost through government funding.

Qualify for FREE installation if you meet ECO4 criteria.

5 Key Benefits of Under-Floor Insulation?

✅ Year-Round Comfort – Warm floors in winter, cooler in summer.
✅ Preserve Floor Space – Installed beneath floors; no changes to room layouts.
✅ 25+ Year Lifespan – Durable materials like rigid foam or mineral wool.
✅ Reduce Carbon Emissions – Cut household CO₂ by up to 400kg annually.
✅ Quick Payback Period – Recoup costs through savings in 3–5 years.

How It Works: Simple 4-Step Process
How It Works: Simple 4-Step Process

   

1

Eligibility Check

Answer 3 quick questions to see if you qualify for government funding.

Takes 2 minutes
2

Free Home Survey

Our experts assess your walls and recommend optimal insulation materials.

No obligation quote
3

Professional Installation

Certified installers fit insulation with your chosen finish.

3-7 days completion
4

Start Saving

Enjoy immediate benefits of a warmer home and reduced bills.

40% average savings

Improve Your EPC Rating with UK Under Floor Insulation Grants

Transform your home into a cozy, energy-efficient sanctuary. Under Floor insulation , preventing up to 35% of heat loss, slashing energy bills by £300+/year, and reducing carbon emissions by 670kg annually. Perfect for properties built between 1930-1995 looking to boost EPC ratings and increase market value while enjoying government-funded installation.

Why It Matters for Property Value?

Homes with high EPC ratings (Band C or above) sell 20% faster and attract premium prices. In competitive markets, energy-efficient properties stand out, making cavity wall insulation a smart investment for homeowners planning to sell or rent.

Under Floor Insulation Through ECO4 Scheme

Standard Installation

£800–£2,500

Typical cost without grants, depending on floor area and insulation material selection.

Package Includes
  • Premium insulation materials
  • Professional installation
  • 10-year warranty
  • Vapor barrier installation
Get Exact Quote
Government Funded

ECO4 Funded Option

£0 Upfront

Qualifying households pay nothing upfront through the government’s ECO4 scheme.

Eligibility Requirements
  • Homeowners & private tenants
  • Universal Credit recipients
  • Child Tax Credits
  • Income-related benefits
Check ECO4 Eligibility

Frequently Asked Questions
Extreme EWI FAQ Section

Will I need to remove my existing floors?

No! Insulation is fitted:

Beneath suspended floors
Over solid concrete
No floorboard damage

How long does installation take?

Most homes take 1–3 days

Floorboard access
Ventilation gaps used

Is it suitable for all floor types?

Yes! Compatible with:

Timber floors
Concrete slabs
Uneven surfaces

Can I stay home during installation?

Absolutely! Features:

Minimal disruption
Under-house work

Does it improve energy efficiency?

Significant improvements:

25%+ heat retention
Reduced energy bills

What about damp prevention?

Built-in protection:

Moisture barriers
Mold resistance
ECO4 Grant Claim
Funding Ends Soon!

60-Second Check

Instant eligibility verification

£0 Upfront

Fully funded installation

Immediate Start

Quick installation timeline

Secure Your Funding Now

Other services