Insulation & energy efficiency

Insulation and energy efficiency

Good insulation helps a home hold on to heat. We’ll help you explore loft, wall and other fabric improvements and what funding routes may be worth looking at.

Free, no-obligation enquiry. Funding and eligibility depend on scheme rules and your circumstances.

Photo placeholderInsulation being fitted in a UK loft, or an installer working on wall insulation on the outside of a houseassets/images/service-insulation.jpg An installer fitting insulation in a loft space

What is insulation and energy efficiency?

Insulation slows the rate at which heat escapes from your home. Improving the “fabric” of a building – the roof, walls, floors, windows and doors – is often the first step in making it warmer and less expensive to heat.

Common measures include loft insulation, cavity wall insulation for homes with a suitable cavity, and solid wall insulation (fitted internally or externally) for older properties. Other fabric improvements can include floor insulation, draught-proofing, and upgrading windows and doors.

Insulation is often recommended, and in some cases required, before other measures such as a heat pump or certain funded works. That is because a well-insulated home usually makes other improvements work better.

Warm Homes Marketplace is a marketplace, not an installer. We connect suitable enquiries with experienced installation partners.

Potential benefits

Potential benefits

Every home and household is different, so the benefits you see will depend on your circumstances.

A warmer, more comfortable home

Reducing heat loss may help rooms stay warmer for longer and reduce cold spots and draughts.

Could reduce heating costs

Keeping heat in may mean your heating needs to work less hard, which could help reduce energy use.

May improve your EPC rating

Fabric improvements can help improve a property’s energy performance rating, which matters to owners, buyers and landlords.

Supports other upgrades

Insulation can make measures like heat pumps work more effectively, and may be needed before some other works.

What insulation might suit my home?

What is possible depends on how your home was built. These are the things typically considered:

  • The age and construction of the property
  • Whether the walls are cavity or solid
  • How much insulation is already in the loft
  • The condition of the roof, walls and any existing insulation
  • Ventilation and any signs of damp
  • Whether other improvements are planned

Not sure? You don’t need to know the answers. Tell us about your property and we’ll help you understand your options.

Funding

Funding towards insulation may be available in some circumstances, depending on the rules of the relevant scheme and your household. Our funding page explains the kinds of things that are usually taken into account.

Please note: Funding and eligibility depend on the rules of the relevant scheme and your individual circumstances. Submitting an enquiry does not guarantee funding, eligibility or installation.

FAQs

Frequently asked questions

Related services

Find out what’s possible for your home

Tell us a little about your property and we’ll help you explore the options and potential funding routes. It’s free and there’s no obligation.

Check Your Options
Check Your Options