0333 006 4434
[email protected]

External Wall Insulation

Upgrade your property with External Wall Insulation. Learn about the ECO4 Ofgem Grant Scheme and benefits, costs, and maintenance. Start saving on energy now.

  • Home
  • External Wall Insulation
External wall insulation is a cost-effective and energy-efficient solution for improving the energy performance of your home or building. It involves adding an insulating layer to the outside of the building’s exterior walls, which helps to reduce heat loss, improve indoor comfort, and lower energy bills. Here, we will be discussing the benefits, costs, and considerations of installing external wall insulation, and how to take advantage of government incentives, such as the ECO4 Ofgem Grant Scheme, to help make the process more affordable.
Here are other guides that you may also want to check out:

Overview

1. What Is External Wall Insulation?

Go to It

2.Benefits Of Installing External Wall Insulation

Go to It

3. Disadvantages Of External Wall Insulation

Go to It

4. Working With Government Incentives

Go to It

5. Things To Be Aware Of When Installing External Wall Insulation

Go to It

6.Getting The Most Out Of Your External Wall Insulation

Go to It

7. FAQs And Responses

Go to It

8. Final Considerations

Go to It

1. What Is External Wall Insulation?

External wall insulation is a type of insulation that is fitted to the outside of a building, creating a protective layer around the walls. It helps to prevent heat from escaping and reduces energy consumption, which can lead to significant savings on energy bills. It also enhances the appearance of the building and improves its overall energy efficiency, making it a popular choice for homeowners and landlords looking to make their properties more sustainable. External wall insulation can be applied to a variety of building types, including both old and new buildings.

Where Can I Use External Wall Insulation?

External wall insulation is a versatile insulation solution that can be used in several types of buildings, including residential, commercial, and industrial structures. It is particularly useful in older buildings, where the walls are often poorly insulated, as well as in buildings that experience high levels of heat loss or dampness. External wall insulation can be installed on a wide range of wall types, including brick, block, stone, and concrete, and it can be used to improve the energy efficiency and thermal performance of both new and existing buildings.

2. Benefits Of Installing External Wall Insulation

Working with government incentives, external wall insulation (EWI) has become an increasingly popular measure for improving the energy efficiency of both residential and commercial buildings. EWI is a highly effective way of insulating the walls of a building by adding an insulating layer on the outside of the existing wall. This method is highly efficient in reducing heat loss through the walls and improving the thermal performance of the building, resulting in significant energy savings and reduced carbon emissions. 

Additionally, EWI can improve the overall appearance of a building, increase property value and improve the indoor air quality and comfort of the occupants. Here are some more benefits of the external wall insulation: 

  • Energy Savings: External wall insulation helps to reduce heat loss from the building, which results in lower energy consumption and cost savings on heating bills.
  • Increased Energy Efficiency And Reduced Carbon Footprint: By reducing the amount of energy escaping through the walls of a building, external wall insulation helps to lower carbon emissions and promote a more sustainable future.
  • Increased Property Value: Installing external wall insulation can add value to a property by improving its energy efficiency and making it more attractive to potential buyers.
  • Improved Indoor Air Quality And Comfort: External wall insulation helps to eliminate cold spots and draughts in a building, which improves indoor air quality and creates a more comfortable living environment.

3. Disadvantages Of External Wall Insulation

While external wall insulation has many benefits, there are also some potential drawbacks to consider. The cost of installation can be relatively high compared to other insulation methods, and there may be ongoing maintenance and operating costs to keep the system running smoothly. Additionally, some homeowners may not appreciate the changes in the appearance of their home after the insulation is installed. It’s important to weigh these potential downsides against the benefits to determine if external wall insulation is the right choice for your property.

External Wall Insulation Cost

External wall insulation can be an expensive home improvement project, with costs varying depending on the type of insulation material, the size of the property, and the level of installation required. However, it’s important to remember that external wall insulation can lead to long-term cost savings on energy bills, making it a worthwhile investment. Additionally, UK residents may be eligible for government funding through the ECO4 (Ofgem Grant Scheme) program to offset the cost of installation, with funding available to cover up to 100% of the costs for eligible households.

Maintenance Costs

External wall insulation generally requires very little maintenance and has a long lifespan of up to 25 years or more. However, it’s essential to regularly check for any damage or wear and tear, such as gaps or missing mortar. Any issues should be addressed promptly to prevent further damage to the insulation and the building’s structure. Additionally, it’s important to ensure that the insulation remains dry and free from any moisture damage, which could compromise its performance.

Changes In The Appearance Of The Building

One of the potential drawbacks of external wall insulation is that it can significantly alter the appearance of a building. The cladding materials used in external wall insulation may be different from the existing building’s finish, and this can create a stark contrast that some may find unappealing. However, there are many different types of cladding materials available, and with careful consideration and planning, it’s possible to find an option that complements the existing style and aesthetics of the building.

4. Working With Government Incentives

Luckily, there are ways to offset the significant investment costs that come with insulation your property. Among these, the ECO 4 is the most prominent. Let’s learn more: 

ECO 4 (Ofgem Grant Scheme) External Wall Insulation Grants

The ECO4 (Ofgem Grant Scheme) offers a grant to homeowners and landlords to help with the cost of external wall insulation. To qualify for funding, your property must meet certain criteria, including being considered “hard-to-treat” and having insufficient insulation. In addition to the ECO4 scheme, there may be other government programs available to help with the cost of external wall insulation, depending on your location and circumstances. It’s worth exploring all the available options to find the best solution for your specific needs.

How External Wall Insulation Qualifies For Funding

Ofgem’s ECO4 scheme offers funding for external wall insulation to eligible UK households. To qualify for funding, the home must be classified as “hard-to-treat,” which means it is difficult to insulate using standard methods. External wall insulation is considered a more effective solution for these types of properties. Additionally, the household must meet certain criteria, such as income levels and receiving certain benefits. 

Steps To Apply For Funding Through Government Incentive Schemes

Once eligibility is established, homeowners or tenants can apply for ECO4 funding to cover some or all of the costs of external wall insulation installation. Here are the steps to go through to apply for the incentive: 

  1. Determine Eligibility – Homeowners and tenants must ensure that their property meets the criteria for ECO4 funding, including being privately owned or rented, “hard-to-treat,” and lacking adequate insulation.
  2. Contact an Approved Supplier – To receive ECO4 funding, homeowners and tenants must work with an approved supplier participating in the scheme to install energy-efficient measures such as external wall insulation.
  3. Home Assessment – The approved supplier will assess the property to determine eligibility for funding and the most suitable energy-saving measures for the specific property.
  4. Choose an Approved Provider – Based on the assessment results, a list of approved providers who can install the energy-saving measures will be provided. Homeowners and tenants can choose their preferred provider.
  5. Sign the Contract – After selecting a provider, a contract will be signed agreeing to have the energy-saving measures installed.
  6. Installation and Payment – The approved provider will install the energy-saving measures and the funding will be applied directly to the cost of the work.

Confirm your eligibility for ECO4 government backed energy grants worth £’000s!

Check your eligibility NOW >

5. Things To Be Aware Of When Installing External Wall Insulation

When it comes to installing external wall insulation, the insulation works effectively for as long as all the installation factors are considered. It’s important to choose the right type of insulation that best suits your building’s needs, based on factors such as insulation type, thickness, and location. The need for other energy efficiency upgrades, such as air sealing, should also be considered. Hiring a licensed and experienced installer who understands the complexities of the insulation process is also important. 

  • The Type Of Insulation That Best Suits The Building’s Needs – There are several types of insulation materials available for external wall insulation, including expanded polystyrene, mineral wool, and polyurethane foam. Each type has its advantages and disadvantages, so it’s important to choose the one that best suits the needs of the building. For example, mineral wool may be more suitable for buildings in high-risk fire areas, while polyurethane foam may provide better thermal insulation. 
  • The Size And Location Of The Insulation – The size and location of the insulation will depend on the size of the building and the areas that need insulation. The insulation should be installed on the external walls, and the thickness of the insulation will depend on the thermal conductivity of the material and the energy efficiency required. It’s important to take into account any obstructions, such as windows or doors, which may need special attention.
  • The Need For Other Energy Efficiency Upgrades – While external wall insulation is a great way to improve energy efficiency, it’s not the only measure that can be taken. For example, upgrading to energy-efficient windows, adding insulation to the roof, and improving air sealing can also help to increase energy efficiency and reduce heating costs.
  • Hiring A Licensed External Wall Insulation Installer – Hiring a licensed external wall insulation installer is crucial to ensure the installation is carried out safely and efficiently. A qualified installer has the necessary skills and knowledge to select and install the appropriate insulation materials for your building. 

6. Getting The Most Out Of Your External Wall Insulation

As always, it is essential to have a professional inspect the system periodically to ensure that all components are functioning correctly. They can also help identify any parts that may need to be upgraded or replaced. By doing so, you can keep your trickle vent system running smoothly and effectively over time. 

  • Regular Cleaning And Maintenance – Trickle vents need to be cleaned regularly to ensure optimal performance. This includes cleaning the vents with a soft cloth or brush and checking for any obstructions that could affect airflow. It’s also essential to inspect the vent seals. This is done to ensure they are in good condition and replace them if necessary. 
  • Upgrading And Replacing Components As Needed – While trickle vents are relatively low-maintenance, components may wear out over time and require upgrading or replacement. This includes the vent itself, the frame, and the seals. Upgrading to more energy-efficient models may also be an option to enhance the overall performance of the ventilation system.

7. FAQs And Responses

The cost of external wall insulation varies depending on the size of the property, the type of insulation, and the complexity of the installation. However, the ECO4 Ofgem Grant Scheme can offset up to 100% of the cost, making the investment more affordable.
External wall insulation typically ranges from 50-200mm in thickness, depending on the type of insulation used and the required energy performance level.
If external wall insulation is damaged or begins to show signs of age, a licensed external wall insulation installer should be contacted to carry out repairs. DIY fixes are not recommended as they can compromise the effectiveness of the insulation and potentially create new problems.
The best external wall insulation depends on the specific needs and characteristics of the building, such as the type of walls, insulation requirements, and budget. It’s essential to consult with a licensed external wall insulation installer to determine the most suitable option.

8. Final Considerations

External wall insulation is a worthwhile investment for any homeowner looking to reduce their energy bills and carbon footprint, increase their property value, and improve the indoor air quality and comfort of their living space. While there are some disadvantages and costs associated with external wall insulation, the benefits far outweigh them. With the help of government incentive schemes, such as the ECO4 Ofgem Grant Scheme, homeowners can offset some or all of the costs associated with installing external wall insulation. By working with licensed professionals, upgrading to smart thermostats, improving insulation and air sealing, and installing double-glazed windows, you can get the most out of your external wall insulation and enjoy its benefits for years to come.

Real Impact of Bubba Energy 

No one ever thinks that they will be a victim of banking fraud but as scams become more and more complex, it can be difficult to tell what is genuine and what has been set up by a fraudster. By following the tips above, you can protect yourself and bank safely.

John Doe

Bubba Energy

Confirm your eligibility for ECO4 government backed energy grants worth £’000s!

Check your eligibility NOW >