How much does loft insulation cost and is it worth it?

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  • Insulating your home is key to reducing energy loss, and adding attic insulation is one of the most cost-effective solutions. According to the Energy Saving Foundation, you can lose a quarter of the heat through the roof of an uninsulated home, but installing insulation in the attic will effectively cover your home with felt.

    This means you can keep the heat inside the house and prevent it from escaping during the cold winter months. This is the perfect solution for insulating your home. The question is how much does attic insulation cost and is it worth the investment?

    “Homeowners are sure to reap long-term financial benefits as they invest in insulation for their homes that will last winter after winter,” says Jenny Turner, real estate manager at Insulation Express. Remember, groups can be used isolation allowance.

    How much does attic insulation cost?

    Read on to learn more about the cost of group quarantine, which you should weigh based on the quarantine you choose. There are different types of insulation to choose from, including sheets, blankets, loose insulation, brown fiber and attic insulation.

    Here, we explain the differences between each type and the average installation cost of each type. Each has advantages and disadvantages.

    1. Sheet insulation cost

    Insulation board, also known as foam board, is a rigid board, usually made of polyurethane. The most expensive circuit boards have a moisture-resistant coating. This type of insulation is ideal for installation on the slope of a roof, which means it is often used in attic conversions. “There are a lot of competing products on the market of varying quality, so you need to do your research and look for products that are heat resistant,” says Thomas Goodman, real estate and construction specialist at MyJobQuote. And have good fire resistance. company. U.K.


    • They are supplied on boards so they are easy to cut and handle.
    • They can even be ordered by size.
    • Can be covered with drywall for an attractive finish


    • It can be a more expensive product than other types of insulation.

    Typical price per square meter £7.75 to £11 per sqm

    2. Pay for insulation

    Insulating batts available on rolls are usually made of film-coated batts, stone, glass or mineral fibers. It is installed by placing a loft between floor supports, and the manufacturer offers a variety of standard widths for balconies of different sizes. It is probably one of the most common and widely used types of insulation, especially in DIY appliances.


    • It’s an economical option
    • There are many different materials to choose from.
    • Great for DIY installation


    • Rolls can get very large and need to be cut to exact size in the attic, so are best suited for attics with few obstructions
    • Some materials can irritate the skin, so purchase protective clothing during installation.

    Typical price per square meter from € 5 / m2

    3. Loose Fill Insulation Costs

    The most common bulk insulating materials are cellulose, fiberglass and mineral wool. It’s a lightweight material that comes in a resealable bag perfect for remodeling projects. Before installation, make sure there are no cracks or holes in the ceiling and use a brush or rake to smooth the backing. Also, if you are not installing a top plate, make sure there is no draft in the roof space, as high winds can destabilize the product.


    • It is a lightweight material so it is easy to handle.
    • Perfect for awkward spaces because you don’t have to worry about cutting it to size.


    • Special care must be taken during installation to avoid inhalation of harmful fibers or skin irritation.
    • Loose insulation may not stay in place, especially in flocks without airflow

    Typical price per square meter 5-7.50 EUR/m²

    4. The cost of blowing fiber insulation

    Blown filament insulation is similar to liquid filling, except that it is mechanically blown into the attic by an expert. Wool is the most common material and is great for when insulation is not an option, which usually happens when seams are blocked.



    • You need to hire a professional with the right equipment
    • Since you can’t do it yourself, it’s usually a more expensive material than other types of insulation.

    Typical price per square meter EUR 55/m²

    Is Attic Insulation Worth It?

    According to Norton Finance, an independent financial intermediary, the cost of insulation for a medium-sized terraced loft is around £285 with 270mm of insulation. As your energy bills drop, that cost may pay for itself in just over a year, reducing your home’s carbon footprint by 530kg per year.

    “Installing attic insulation means you’re using less heat, so you can save on your electricity bills,” says Thomas Goodman, a real estate and construction expert. The energy efficiency (EPC) of your property.

    “This will help increase the value of your home and make it more attractive to potential buyers when you sell it.”

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