FREE Underfloor

Free Underfloor Insulation Grants Highlands

In Highlands, where homeowners often prioritize energy efficiency measures like wall and roof insulation, the significance of floor insulation is often overlooked. Yet, even with well-insulated walls or roofs, heat loss through uninsulated floors can account for a substantial portion of energy wastage, potentially up to 20% of heating energy.

Considering the substantial benefits, investing in floor insulation proves to be a prudent choice for homeowners. However, the cost factor, especially for larger homes, can be a deterrent, with estimates reaching up to £3,000.

Understandably, the prospect of enhancing home comfort while reducing heating expenses seems appealing. Fortunately, in line with promoting energy efficiency, the Scottish government has introduced measures to support homeowners. Through initiatives like the government’s Energy Company Obligation (ECO) scheme, grants are available to assist in the installation of underfloor insulation. This non-invasive process not only aids in keeping homes warmer but also contributes to long-term energy savings and environmental sustainability goals.

The ECO initiative serves as a crucial tool in aiding Scotland’s commitment to lowering its carbon emissions. Its primary objective is to enhance the energy efficiency of residences across the nation. Under this program, significant energy corporations allocate funds to facilitate improvements in household energy efficiency. Eligible individuals can avail themselves of energy-saving measures funded through this scheme.

Under the ECO4 scheme, which succeeded the ECO3 initiative in 2022 and is slated to continue until 2026, and the Affordable Warmth Obligation component, qualifying individuals may access complimentary installation of underfloor insulation. This initiative aims to mitigate heat loss in homes by installing insulation beneath wooden or suspended timber floors, potentially reducing heat loss by up to 15%.

To be eligible for the free underfloor insulation grant, applicants must meet specific criteria. This grant is accessible to homeowners, owner-occupiers, or tenants, provided they obtain permission from the property owner or landlord.

Why apply for the underfloor insulation grant?

In Highlands, the ECO initiative stands as a pivotal tool in Scotland’s drive to reduce carbon emissions effectively. Its core mission revolves around bolstering the energy efficiency of households throughout the region. This initiative entails major energy corporations allocating resources to support enhancements in residential energy efficiency. Those who meet the criteria can benefit from energy-saving interventions facilitated through this program.

The ECO4 scheme, which succeeded its predecessor ECO3 in 2022 and extends until 2026, includes the Affordable Warmth Obligation component. Through this, eligible individuals gain access to complimentary underfloor insulation installation. This strategic move aims to combat heat loss within homes by fitting insulation beneath wooden or suspended timber floors, potentially curtailing heat loss by up to 15%.

For individuals to qualify for the free underfloor insulation grant, they must fulfill specific prerequisites. This grant is accessible to homeowners, owner-occupiers, or tenants, provided they secure consent from the property owner or landlord.

Do You Qualify
For Free Underfloor Insulation?

Qualifying for free floor insulation in Highlands hinges on specific criteria that need to be met.

Homes constructed during or after the 1980s typically do not qualify due to their solid concrete ground floors, a shift from the wooden floors prevalent in earlier constructions.

However, if your dwelling features a basement or is situated on a slope with a crawlspace underneath, you might be eligible for the grant. A prerequisite is having at least one meter of headroom beneath the floor, coupled with accessibility through a hatch.

Moreover, for eligibility, a minimum of two-thirds of the home’s footprint must be conducive to underfloor insulation installation.

In cases where underfloor insulation was previously installed, there’s a prospect of updating it using contemporary insulation materials. This provision extends the opportunity for homeowners to enhance their insulation efficiency.

There are also criteria that must be met by the homeowner occupying the house where the underfloor insulation is required. The homeowner must be a receiver of any of the following:

  • Pension Credit (Savings Credit or Guarantee Credit)
  • Employment and Support Allowance
  • Jobseeker’s Allowance
  • Working Tax Credit
  • Income Support
  • Child Tax Credit
  • Universal Credit
  • Housing Benefit

If your household’s annual income is £31,000 or less, you will also qualify under the ECO4 scheme.

In addition to all this, the house must be situated in Scotland, Wales or England and must be heated by gas.

Is Your Property Suitable
For Underfloor Insulation?

Not every dwelling is conducive to all forms of insulation. While some homes may be well-suited for wall or loft insulation, underfloor insulation necessitates specific considerations.

Dwellings featuring cellars, basements, or underfloor crawlspaces typically lend themselves to underfloor insulation, provided there’s approximately one meter of clearance beneath the floor.

For instance, older properties often boast suspended timber floors, which are amenable to insulation. These floors not only experience significant heat loss but also offer ample space for insulation installation. Characterized by floorboards resting atop joists over an open area, these suspended timber ground floors present an opportunity for effective insulation.

Moreover, residences equipped with air bricks or ventilation bricks in the exterior walls below the damp-proof membrane at ground floor level are prone to considerable heat loss. Such properties may qualify for complimentary underfloor insulation services.

Installing floor insulation beneath suspended floors in Highlands involves laying insulating mineral fiber beneath the exposed floorboards and securing it with netting fastened to the joists. Alternatively, one can opt for spray foam, which adheres to the underside of wooden floors, effectively retaining heat in the room above.

In the case of concrete floors, installing insulation underneath is not feasible due to lack of space. Instead, insulation is layered on top of concrete floors to ensure effective insulation.

The Advantages
Of Underfloor Heating

Ensuring your home remains cozy and energy-efficient extends beyond typical measures like wall insulation and double-glazed windows. In Highland homes, underfloor insulation proves pivotal in regulating indoor temperatures effectively. Its advantages span beyond mere warmth retention, encompassing:

Improved thermal efficiency

Maximizing the thermal efficiency of homes in Highlands is crucial for maintaining comfortable living conditions while conserving energy. Underfloor insulation plays a pivotal role in achieving this goal, significantly reducing heat loss through suspended timber floors. When complemented with wall and loft insulation, it creates a cohesive barrier against heat exchange, ensuring homes remain warm even amidst the coldest weather conditions.

Moreover, during hotter days, underfloor insulation prevents excessive heat from infiltrating homes, thus maintaining a cooler indoor environment. This comprehensive thermal regulation not only enhances comfort but also contributes to energy conservation.

Mess-free installation

Underfloor insulation offers a hassle-free and tidy installation process. As the insulation materials are fitted beneath the floorboards, between the joists, there is no disruption to daily household activities. The absence of mess on the ground floor ensures a convenient and efficient installation experience.

Reduced heating bills

One of the significant benefits of improved thermal efficiency is the reduction in heating expenses. With better insulation, homes retain heat more effectively, reducing the workload on heating systems. This translates to lower energy consumption and decreased heating bills for homeowners. Even in the milder climate of Scotland, the need for excessive air conditioning during summers diminishes, further contributing to energy savings.

No need to redesign your floors

Unlike extensive renovations that may be necessary to upgrade timber flooring, underfloor insulation offers a simpler solution. There is no need for comprehensive redesigning, as insulation materials can be seamlessly installed beneath the existing floor structure. This not only saves time and resources but also ensures minimal disruption to the home environment.

Enhanced comfort

Underfloor insulation enhances overall comfort by eliminating cold drafts and maintaining stable indoor temperatures throughout the year.

Increased house value

Energy-efficient homes are highly sought after in the real estate market, thereby increasing the value of properties equipped with proper insulation.

Reduced condensation

In the Highlands’ climate, uninsulated floors are prone to condensation and mold growth due to fluctuating temperatures. Underfloor insulation helps mitigate this risk by maintaining warmer floor surfaces, reducing the likelihood of condensation-related issues and promoting healthier indoor environments.

Noise reduction

Insulation not only regulates temperature but also acts as a sound barrier, reducing noise transmission between floors in multi-level homes.

Cost savings

While upfront costs may be incurred for insulation installation, long-term savings are significant, with reduced heating expenses offsetting initial investment costs over time.

Health and well-being

A comfortable and thermally regulated home environment positively impacts the health and well-being of occupants, particularly vulnerable populations. By providing free underfloor insulation grants through initiatives like ECO4, communities in Highlands can ensure equitable access to energy-efficient housing, thereby fostering healthier living conditions for all residents.

Underfloor Insulation
Building Regulations

In Highlands, compliance with building regulations regarding underfloor insulation and flooring upgrades is imperative. Guided by the Building Standards 2017, meticulous attention is given to meeting set standards, particularly concerning energy efficiency and insulation envelope integrity.

Scotland’s Building Standards, aligned with UK directives, prioritize the mitigation of heat loss and enhancement of energy efficiency across all structures. Notably, the stipulated U-value for upgraded flooring in Scotland stands at a maximum of 0.18 W/m2K, a more stringent benchmark compared to the minimum requirement of 0.25 W/m2K in England, Wales, and Northern Ireland. This reflects Scotland’s unwavering commitment to elevating energy efficiency standards within its built environment.

How Much Could You Save A Year?

In Highlands, underfloor insulation services may vary in cost, typically ranging from £300 to £3,000 for larger properties. However, there’s an option for free underfloor insulation under the ECO4 scheme, which specifically targets ground floor insulation.

Implementing this insulation solution promises substantial savings on your yearly energy expenses. As per data from the Energy Saving Trust, average annual savings include:

• Detached house: £65

• Bungalow: £60

• Semi-detached house: £40

• Mid-terraced house: £25

The ECO scheme also offers other grants including room in roof (loft) insulation grants, cavity wall insulation, solid wall insulation, and inefficient gas boiler replacement.


Yes, you have the freedom to choose your insulation installer. However, it’s crucial that the chosen installer is trade-registered, approved, and authorized to perform the work under the ECO scheme. While you have some discretion in selecting the installer, your options may be limited to those who meet the necessary qualifications.

Underfloor insulation installation is a swift and tidy process. Once you’ve been confirmed as eligible, you’ll receive a scheduled visit from the installer. Installation timelines vary depending on property size and underfloor access. Typically, installation can be completed within a few days. In urgent cases, emergency services are available to complete the installation within a single day.

Applying for free underfloor insulation under the ECO4 scheme is straightforward. Begin by confirming your eligibility to receive the grant.

Envirohomes Renewables simplifies this initial step.

You can easily fill out the eligibility form on their website or directly contact them at 0141 459 0292. Following this, a member of their expert team will reach out to you. Envirohomes Renewables will serve as your trusted partner throughout the entire process, assisting you in securing funding and installing your new underfloor insulation.

Get In Touch

Copyright © Envirohomes Renewables Limited.
Registered office address: 12 Somerset Place, Glasgow, Scotland, G3 7JT.
Company No: SC708370. VAT No:396823742