FREE Underfloor

Free Underfloor Insulation Grants Inverness

In Inverness, many homeowners prioritize insulating their walls and roofs to enhance energy efficiency, yet the significance of insulating floors often goes overlooked. Surprisingly, even with cavity or solid wall insulation, a considerable amount of heat escapes through the floor, accounting for up to 20% of total heat loss in a home.

Investing in floor insulation undoubtedly yields substantial benefits, including reduced heating expenses and improved overall energy efficiency. However, the upfront cost can be significant, particularly for larger homes, reaching up to £3,000.

Fortunately, opting for underfloor insulation presents a non-intrusive solution that effectively warms up homes and curtails heating costs. Recognizing the importance of such energy-saving measures, the Scottish government extends support through grants available under the Energy Company Obligation (ECO) scheme. These grants aim to make underfloor insulation more accessible to homeowners, facilitating greater energy efficiency and cost savings for households in Inverness and beyond.

The primary objective of the ECO initiative in Inverness is to support Scotland in fulfilling its international commitment to reduce carbon emissions. This program mandates major energy corporations to allocate resources towards enhancing the energy efficiency of residential properties. Eligible individuals can benefit from energy-saving upgrades funded through this initiative.

Under the ECO4 scheme, which succeeded the ECO3 initiative in 2022 and operates until 2026, along with the Affordable Warmth Obligation component, qualifying residents may receive complimentary installation of underfloor insulation. Specific eligibility criteria determine qualification for this service.

Installation of underfloor insulation beneath wooden or suspended timber flooring can lead to a potential reduction of up to 15% in heat loss within a household.

This grant for free underfloor insulation is accessible to homeowners, occupants who own their dwellings, and tenants with permission from their landlords.

Why apply for the underfloor insulation grant?

If your home in Inverness boasts wooden or suspended floors, you could be eligible for a fantastic opportunity: free underfloor insulation. Meeting specific criteria opens doors to this cost-saving initiative.

Once qualified, experienced installers will visit your residence to fit the underfloor insulation. This installation enhances heat retention within your home, subsequently reducing energy expenses and fostering a cosier living environment.

While privately funding underfloor insulation could set you back thousands, this scheme eradicates any repayment obligations. Instead, you reap the rewards of a warmer home without the financial burden.

The ECO4 scheme, set to conclude on March 31, 2026, offers these grants for a limited time. As criteria or grant availability may evolve thereafter, seizing this opportunity now ensures you maximize its benefits while they last.

Do You Qualify
For Free Underfloor Insulation?

Qualifying for free floor insulation in Inverness hinges on meeting specific criteria. Homes constructed during or after the 1980s typically don’t meet the requirements due to having solid concrete ground floors, unlike older homes with wooden floors.

However, there are exceptions. If your home has a basement or is built on a slope with a crawlspace underneath, you might be eligible. A minimum of one meter headroom beneath the floor and access through a hatch are prerequisites.

Furthermore, for eligibility, at least two-thirds of the home’s footprint must be accessible for underfloor insulation installation. Even if you’ve previously had underfloor insulation installed, you might qualify to update it with modern insulation materials.

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 all residences are equally compatible with various insulation methods. While wall or loft insulation may be feasible for some homes, underfloor insulation requires specific conditions to be effective.

In properties with cellars, basements, or accessible underfloor crawlspaces, underfloor insulation is often viable, provided there is approximately one meter of space beneath the floor.

Older properties with suspended timber floors present a suitable opportunity for insulation. These floors, commonly found in historic homes, not only experience significant heat loss but also offer ample space for insulation installation. Suspended timber ground floors typically consist of floorboards resting on joists above an accessible cavity.

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

When insulating a suspended floor in Inverness, one effective method involves placing insulating mineral fibre beneath the exposed floorboards and securing it with netting, which is then attached to the joists. Alternatively, spray foam can be utilized as a modern alternative. This foam adheres to the underside of wooden floors, effectively trapping heat in the room above.

However, it’s important to note that installing floor insulation under concrete floors is not feasible due to the absence of space beneath the concrete. Instead, concrete floors are insulated by layering insulation on top of them.

The Advantages
Of Underfloor Heating

Ensuring your home stays cozy and energy-efficient extends beyond basic measures like wall insulation and double-glazed windows. A crucial component often overlooked is underfloor insulation. In Inverness, this is especially vital for maintaining a comfortable indoor temperature throughout the year. However, its benefits go beyond mere temperature regulation.

Improved thermal efficiency

Enhancing the thermal efficiency of homes in Inverness is crucial for maintaining comfort and reducing energy costs, especially during the chilly Scottish winters. Underfloor insulation stands as a prime solution, effectively minimizing heat loss through suspended timber floors. This, combined with adequate wall and loft insulation, ensures homes retain warmth even amidst the coldest months, promoting energy conservation and cost-effectiveness.

Mess-free installation

The installation of underfloor insulation boasts a hassle-free and tidy process. Since the insulation takes place beneath the floorboards, between the joists, there’s minimal disruption to household activities, and no mess on the ground floor. This streamlined installation ensures homeowners can enjoy the benefits of improved thermal efficiency without enduring the chaos of extensive construction or renovations.

Reduced heating bills

One of the most significant advantages of underfloor insulation is its contribution to reduced energy consumption and subsequent cost savings. With improved thermal efficiency, homes require less energy to maintain a comfortable temperature, resulting in lower heating bills. This financial relief is particularly beneficial in the long term, offering substantial savings over time.

Notably, even in Inverness cooler climate, the efficiency of air conditioning units is bolstered, as less outside heat permeates through the insulated floors during warmer seasons, further contributing to energy conservation and cost reduction.

No need to redesign your floors

Unlike major renovations that may necessitate a complete overhaul of timber flooring, underfloor insulation offers a convenient alternative. Homeowners need not undertake extensive redesigns, as insulation materials can be seamlessly installed beneath existing floors, preserving the aesthetic and structural integrity of the property.

Moreover, for those with existing underfloor insulation, upgrades can be effortlessly facilitated through insulation grants, ensuring access to modern, more effective materials without financial strain.

Enhanced comfort

Underfloor insulation guarantees a consistently comfortable indoor environment, mitigating the discomfort of cold, draughty floors, particularly during winter. This enhanced comfort not only improves living conditions but also adds value to the property, as energy-efficient homes are highly sought after in the real estate market.

Increased house value

Energy-efficient homes are in high demand in the real estate market. By properly insulating your home, including the floor, loft and wall, you increase the value of your property. It will be more attractive to potential buyers.

Reduced condensation

In Scotland’s climate, uninsulated floors are not only cold, but the temperatures can drop below the dew point. This means that floors will experience condensation and potential mould growth. By installing underfloor insulation, the floor surface will remain warmer, reducing the risk of condensation-related issues.

Noise reduction

If you have a basement that is often used, insulation can help reduce the noise that travels up between the floors. This also applies to multi-storey homes where insulation can be installed between levels.

Cost savings

Not only will you save on the costs of upfront installation if you are eligible for an insulation grant, but in the long term, you also stand to save a lot of money. Even if you have to pay out of pocket for your home’s insulation, over time it will pay for itself thanks to the reduction in heating bills.

Health and well-being

Living in a comfortable home with stable temperatures will positively impact the overall health and well-being of the home’s inhabitants. Cold, draughty or damp environments can result in diseases, especially in vulnerable populations who may be on income-related benefits. This is why the free underfloor insulation grant through ECO4 is so important.

Underfloor Insulation
Building Regulations

In Inverness, adhering to specific building regulations is imperative when considering the installation of underfloor insulation and upgrading flooring within the United Kingdom.

Guidance provided by the Building Standards 2017 outlines essential criteria for meeting insulation and flooring standards, emphasizing energy efficiency and the integrity of the building’s insulation envelope.

Scotland’s Building Standards are designed to minimize heat loss and enhance energy efficiency across all structures, aligning closely with overarching UK directives.

For upgraded flooring in Scotland, compliance dictates that the U-value, a measure of thermal performance, must not exceed 0.18 W/m2K. This requirement stands in contrast to England, Wales, and Northern Ireland, where the minimum U-value is set at 0.25 W/m2K. Such distinctions underscore Scotland’s commitment to robust energy efficiency standards within construction practices.

How Much Could You Save A Year?

While the upfront cost of professional underfloor insulation in Inverness can vary from £300 to £3,000, particularly for larger properties, there’s an opportunity to obtain free underfloor insulation through ECO4. Notably, you’re only required to insulate your ground floor to avail of this offer.

Implementing such insulation promises substantial savings on your yearly energy expenses. Figures provided by the Energy Saving Trust suggest that, on average, you can anticipate the following annual savings:

• 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 select the installer for your insulation needs. However, it’s crucial to ensure that the chosen installer is registered, approved, and authorized to carry out the work under the ECO scheme. While there’s some flexibility in choosing, it’s essential to work within the framework of approved professionals.

Underfloor insulation installation is a swift and hassle-free process. Upon qualification, you’ll receive a scheduled installation date from the installer. The duration of installation typically ranges from a few days to complete, depending on factors such as property size and accessibility to the underfloor area. For urgent cases, there are emergency services available that can expedite the installation within a single day.

Applying for free underfloor insulation under the ECO4 scheme is straightforward. Firstly, you need to confirm your eligibility to receive the grant.

Envirohomes Renewables simplifies this initial step. You can easily fill out the eligibility form on their website or reach out to them directly at 0141 459 0292. Once you’ve completed this step, a member of their expert team will reach out to guide you through the process.

Envirohomes Renewables will serve as your reliable partner throughout, assisting you from securing the funding to the seamless installation of your new underfloor insulation.

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