FREE Underfloor

Free Underfloor Insulation Grants Perth

Many homeowners in Perth diligently insulate their walls and roofs to enhance energy efficiency, yet often overlook the significant heat loss occurring through their floors. Even with cavity or solid wall insulation in place, up to 20% of a home’s heating can escape through the floor.

Considering floor insulation proves to be a prudent investment, given its potential to mitigate heat loss. However, the cost can be substantial, reaching up to £3,000 for larger residences.

Fortunately, opting for underfloor insulation presents a non-intrusive solution that yields numerous benefits. Not only does it contribute to warming your home effectively, but it also aids in reducing heating expenses and bolstering overall energy efficiency. To alleviate the financial burden, the Scottish government extends support through underfloor insulation grants available via the Energy Company Obligation (ECO) scheme.

The primary objective of the ECO initiative in Perth is to aid Scotland in fulfilling its international commitment to diminish the nation’s carbon emissions. This entails compelling major energy corporations to allocate funds towards enhancing the energy efficiency of residential properties. Eligible individuals can benefit from this program as it covers the expenses for implementing energy-saving measures.

Under the ECO4 scheme, which succeeded the ECO3 initiative in 2022 and extends until 2026, along with the Affordable Warmth Obligation component, homeowners may qualify for complimentary installation of underfloor insulation, subject to specific eligibility criteria.

Installing underfloor insulation beneath wooden or suspended timber flooring can substantially curtail heat loss within a home, potentially by as much as 15%.

This grant for free underfloor insulation is accessible to homeowners, owner-occupiers, or tenants, provided they have obtained consent from the property owner.

Why apply for the underfloor insulation grant?

If you’re a homeowner in Perth with wooden or suspended floors, you could be eligible for complimentary underfloor insulation, provided you meet specific criteria. Once approved, certified installers will visit your residence to install the insulation, enhancing your home’s ability to retain heat. This not only leads to decreased energy bills but also fosters a more comfortable indoor environment.

The cost of underfloor insulation can be substantial, running into thousands of pounds if undertaken independently. However, through this scheme, recipients incur no expenses, yet reap all the advantages associated with warmer floors and enhanced insulation.

It’s essential to note that the ECO4 scheme is slated to conclude on March 31, 2026. After this date, either the eligibility criteria or the availability of grants may undergo changes. Thus, it’s prudent to take advantage of these grants while they’re still accessible.

Do You Qualify
For Free Underfloor Insulation?

Not everyone residing in Perth will be eligible for complimentary floor insulation. Certain qualifications need to be met to avail of this service.

Homes constructed during or after the 1980s are typically ineligible. This is due to the prevalent use of solid concrete ground floors in modern constructions, whereas older homes predominantly feature wooden floors.

However, if your dwelling includes a basement or is situated on a slope with a crawlspace beneath the ground floor, you might still qualify. The space underneath the floor should offer at least one meter of headroom and be accessible via a hatch.

Additionally, a minimum of two-thirds of the house’s total footprint must be suitable for the installation of underfloor insulation.

If you’ve previously had underfloor insulation fitted, there’s a chance you could update it with more contemporary insulation materials, potentially qualifying for assistance.

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 residence is compatible with all types of insulation. While some homes may be suitable for wall or loft insulation, underfloor insulation presents its own set of considerations.

Residences equipped with cellars, basements, or underfloor crawlspaces typically lend themselves to underfloor insulation, provided there is approximately one meter of clearance beneath the floor.

Older properties often feature suspended timber floors, which are conducive to insulation. These floors not only experience significant heat loss but also offer ample space for insulation installation. Suspended timber ground floors consist of floorboards resting on joists above an open area.

Properties with air bricks or ventilation bricks in the exterior walls below the damp-proof membrane on the ground floor level are also prone to heat loss. Such houses may be eligible for complimentary underfloor insulation services.

Installing floor insulation under a suspended floor in Perth involves laying insulating mineral fibre beneath the exposed floorboards, securing it with netting attached to the joists. Alternatively, spray foam provides a modern solution, expanding and adhering to the underside of wooden floors to retain heat in the room above. For concrete floors, traditional floor insulation methods are not applicable due to the absence of space underneath. Instead, insulation is layered on top of the concrete floors for effective insulation in Perth residences.

The Advantages
Of Underfloor Heating

Ensuring a cozy and energy-efficient dwelling involves more than just the basics like wall insulation and double-glazed windows. Underfloor insulation is a crucial element in regulating indoor temperatures, offering a host of additional advantages:

Improved thermal efficiency

Underfloor insulation significantly boosts a home’s thermal efficiency in Perth. By minimizing heat loss through the suspended timber floor, coupled with wall and loft insulation, residences can maintain warmth even during chilly spells. Conversely, on scorching days, this insulation prevents excessive heat from seeping indoors, ensuring a consistently comfortable climate.

Mess-free installation

Installing underfloor insulation is a hassle-free endeavor in Perth. Since all the work occurs beneath the floorboards, there’s no mess on the ground floor, allowing household activities to continue uninterrupted. This seamless installation process ensures minimal disruption to daily routines.

Reduced heating bills

The improved thermal efficiency translates to reduced energy consumption, leading to lower heating bills for Perth homeowners. With underfloor insulation effectively retaining heat, heating systems operate more efficiently, maintaining a pleasant indoor temperature without excessive energy expenditure. Additionally, during warmer seasons, air conditioning units require less effort to cool homes as the insulation minimizes heat penetration through the floor.

No need to redesign your floors

Unlike extensive renovations, underfloor insulation doesn’t necessitate a complete overhaul of timber flooring in older homes. The insulation materials can be installed beneath the floor without major construction, preserving the existing aesthetic and structure. Furthermore, existing insulation can be upgraded using available grants to enhance effectiveness without significant expenses.

Enhanced comfort

Underfloor insulation ensures year-round comfort by eliminating cold, draughty floors common in Perth’s winter.

Increased house value

Energy-efficient homes are highly sought after in the real estate market, increasing property value for homeowners who invest in insulation.

Reduced condensation

In Perth’s climate, uninsulated floors are susceptible to condensation and mould growth, particularly when temperatures drop below the dew point. Underfloor insulation mitigates this risk by maintaining warmer floor surfaces, reducing condensation-related issues and safeguarding indoor air quality.

Noise reduction

Insulation not only reduces heat loss but also minimizes noise transmission between floors in Perth homes, enhancing overall tranquility. Eligible homeowners can benefit from insulation grants, offsetting upfront installation costs.

Cost savings

Over time, the energy savings accrued from reduced heating bills outweigh initial expenses, resulting in substantial long-term savings.

Health and well-being

A comfortable home environment with stable temperatures positively impacts residents’ health and well-being, particularly vulnerable populations susceptible to cold-related ailments. The provision of free underfloor insulation grants through programs like ECO4 is crucial in ensuring equitable access to improved living conditions in Perth.

Underfloor Insulation
Building Regulations

In Perth, Scotland, adherence to stringent building regulations is imperative for the installation of underfloor insulation and flooring upgrades. The Building Standards 2017 serve as a comprehensive guide, emphasizing energy efficiency and the enhancement of building insulation envelopes.

Scotland’s Building Standards aim to minimize heat loss and bolster energy efficiency across all structures. Notably, the U-value requirement for upgraded floors in Scotland is capped at 0.18 W/m2K, showcasing the region’s proactive approach to energy conservation. This stands in contrast to the minimum U-value of 0.25 W/m2K accepted in England, Wales, and Northern Ireland.

These regulations underscore Perth, Scotland’s commitment to sustainable construction practices, ensuring that buildings contribute to a greener, more energy-efficient future. By adhering to these standards, Perth exemplifies its dedication to environmental stewardship and reducing carbon footprints.

How Much Could You Save A Year?

While the installation of professional underfloor insulation in Perth may come with a price tag ranging from £300 to £3,000 for larger properties, there’s an opportunity to access free underfloor insulation via ECO4 programs. The eligibility typically requires insulating only the ground floor of your property.

The benefits of such insulation extend beyond mere cost considerations. By opting for underfloor insulation, residents can anticipate substantial savings on their annual energy expenses. Figures provided by the Energy Saving Trust suggest significant average 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 choose your insulation installer. However, it’s crucial to ensure that the chosen installer is trade-registered, approved, and authorized to conduct the work under the ECO scheme. While there is flexibility in selecting the installer, your options are limited to those meeting the necessary qualifications.

Underfloor insulation installation is a swift and tidy process. Upon eligibility confirmation, you will be provided with a scheduled installation date by the installer. The duration can vary, typically taking only a few days based on property size and underfloor accessibility. Additionally, for urgent situations, emergency services are available for installation within a day.

Applying for free underfloor insulation under the ECO4 scheme is straightforward. Initially, you need to verify your eligibility for 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. Subsequently, a member of their expert team will reach out to guide you through the process.

Envirohomes Renewables serves as your reliable partner throughout, assisting in securing funding and completing the installation of your new underfloor insulation.

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