As part of our loft insulation services, Loft and Ladders is proud to offer high-quality Rafterguard insulation. We’ve worked out how much you can save on your energy bills and how long loft insulation will take to pay for itself. Icynene spray foam loft insulation is the most practical & cost-effective way to make your home more energy-efficient and reduce your energy costs by up to* 50%. Loose-fill installation is quick and simple; the materials are simply poured, or blown, into the desired spaces. Loose-fill insulation, or blown-in insulation, has an average cost of around £7.20 p/m2 and is typically made of fibreglass, recycled paper and mineral wool. https://www.energy.gov/energysaver/weatherize/insulation But there is a way around this, so you can have 270mm of insulation and still use your loft for storage: Either way, make sure you don’t squash the mineral wool when you fit the boards on top. Discount applied at checkout (192) With the current high energy prices, it's no surprise how popular loft insulation projects are with homeowners in the UK. These rolls can cost as little as £20 or so, for a roll which will cover around 8 metres squared. Evergreen Power's Open-cell Icynene spray foam is the world-leading water-based Canadian loft insulation on the market and is designed to insulate and air seal your home in one. Once the spray foam has been applied it will expand and set, and begin insulating your home. Loft insulation can be made from fibreglass, mineral wool, sheep’s wool, cellulose, and other materials, and most commonly comes packaged as a roll which can simply be laid out between and over the joists. Do bear in mind that costs will vary, depending on where you live in the country. Planning permission is not normally required for insulation as long as there is no change in the external appearance of the property. Having loft insulation properly installed can cut your heating and energy bills by around £250 per year. If you do have loft insulation but it’s deemed to be old, inadequate or inefficient, the EPC may also recommend necessary improvements. If you have any questions relating to this site or a job you want doing, or even if you don't agree with some of our estimates or need more information please don't hesitate to contact us. Yes, you will normally need to clear the loft before the insulation is installed. Whilst it’s not necessarily cheaper to have your insulation installed during the summer, it could be a quicker service whilst demand is low, and has the added benefit that when the colder months arrive you’ll already be prepared and will have already seen some savings. What does installing loft insulation entail? In some circumstances you’ll be required to have your old insulation needs removing before the new materials can be placed, for example, if your existing insulation has been squashed and has become damp due to poor ventilation, you can expect this to cost in the region of £300, though the actual price will depend greatly on the size of your loft, the amount of insulation being removed and if there are any accessibility issues. Like buyers, prospective tenants can ask to view it before they sign a rental contract. Loft Insulation Cost The cost of loft insulation starts at £2.20 p/m 2 for blanket insulation , £7.50 p/m 2 for loose fill and up to £52 p/m 2 for spray foam insulation . Windows if you’ve noticed that your double glazing is clouded or seems to have water between the glass sheets it’s likely that your, Doors with large gaps between the frames can generally be fixed by a good joiner, but if the door itself is warped you will more than likely need to. contact@priceyourjob.co.uk. Loft insulation typically costs around £20 for a 100mm-thick roll, designed to cover 8.3sq m. Some energy suppliers still offer free insulation to householders who fit certain criteria (such as being a member of a vulnerable group or those who receive certain benefits). If you choose to insulate with blanket materials it will likely be placed in two layers; blanket rolls come in various widths to accommodate for the most frequent spacing between joists, so this space will need to be measured to ensure the correct width is chosen prior to beginning. You’ll need to be somewhat physically fit in order to install the insulation yourself as it can require balance and some manoeuvrability. I have lots of stuff stored in my loft, do I have to clear this out or will the installer do this for me? This keeps your house warmer and you spend less on heating it. In fact, we might even go as far as saying we’re loft insulation evangelists! Warm lofts require more specialist knowledge, more expensive materials, and is generally a more time-consuming job than a standard cold loft insulation project. Fitting insulation is an effective way of raising your home’s energy-efficiency rating. If your home isn’t insulated, the EPC will recommend the type and level of insulation required for maximum efficiency. Your professional will inspect your loft space for any condensation risk before the work is carried out and should calculate the appropriate amount of spray-foam needed to insulate your loft-space – which is usually less than 270mm as the efficiency of spray foam exceeds that of other insulation methods. Floorboards should then be placed on top to ensure the pressure is distributed evenly without causing compression to underlaying insulation or running the risk of breaking the sheets. Keep in mind that if you choose to insulate your roof that your heating costs will reflect the extra space being heated and that if you have pre-existing floor insulation in your loft it will need to be removed, otherwise you’ll find the loft-space does not heat appropriately due to the insulating barrier between floors. Depending on how old your existing insulation is, you may only be required to ‘top up’ your existing insulation or, if it is particularly old, you may wish to consider replacing it entirely to ensure the best performance. And, w hile you’re up there installing loft boards, you might as well upgrade the loft insulation too. We DO NOT recommend you carry out any work by yourself. A cold loft requires insulation between the floor joists, creating a barrier between the loft space and the home underneath so that heat doesn’t escape through your roof. But if your loft has been converted into living space, you'll have to insulate the roof itself. Stilts for this can cost around £10 for 12, working out at 83p per stilt. Under the Building Regulations 2010 L1B (Conservation of Fuel and Power in existing dwellings) if you are installing loft insulation it is required to be of a minimum thickness of 270mm. https://www.ofgem.gov.uk/environmental-programmes/eco/support-improving-your-home Obviously, this is dependent on the amount of work required so we would never provide a professional quote without thoroughly examining the roof. The initial layer will need to be unrolled to the required length and then cut to size. However, the insulation in your loft must meet the minimum energy efficiency values set out in the Building Regulations Approved Documents. An extra layer or two of loft insulation can result in savings of up to £250 annually. Our loft insulation installers will be having yours fitted in no time at all. Our research has found that installing loft insulation could reduce your energy bills by up to £215 per year, depending on your home. Spray foam insulation is a different process entirely to blanket and loose-fill and will require a specialist to complete the work. Loft insulation can help you make your home more energy-efficient and reduce your heating bill. The air pockets within the loft insulation trap the hot air, preventing it from being lost into the atmosphere. According to the Energy Saving Trust good loft insulation could save you, on average around £150 a year, assuming you change from no insulation to the required 270mm, in your heating costs and increase the value of your home by up to 16% - so it’s well worth investing in good loft insulation. How do I know how much insulation I already have? With thicknesses of 50mm and 100mm simply add layers to achieve the insulation performance you require. Correctly installed loft insulation creates numerous benefits for both you and your home, making it a project worth investing in with immediate results often seen. Rafterguard Loft Insulation. The joists in your floor are not designed to take weight, so tread carefully whilst laying your insulation. Assuming your loft is empty, the average loft insulation specialist will usually charge around £150 to £200 per day and will usually work independently to complete the job. https://www.gov.uk/green-deal-energy-saving-measures There are a range of materials available to suit your home; blanket insulation is probably the most common, is great for fitting between joists and is relatively cheap, costing as little as £2.50 p/m2, whereas sheet insulation cost an average of £10 p/m2 and spray foam insulation costs in the region of £55 p/m2. Alternatively, you may wish to use foil-backed insulation (where the foil is attached to the insulation roll directly as one product) as the uppermost layer of insulation which will help to reflect radiative heat back into your home, costing around £8p/m2 – it’s important to note that a single layer of foil-backed roll will not create sufficient insulation and should be used as an additional, not a replacement, insulation type. The average cost of professional spray foam insulation in the UK is around £55 p/m2, though the actual cost will vary depending on your location and which company you choose. You can understand more and change your cookies preferences here. The typical insulation specialist is expected to take around 2 to 4 hours to fully insulate your loft using insulation rolls. By continuing to browse you consent to our use of cookies. With the correct products, such as Loft Legs, this is easy and cost effective too. A roll of loft insulation covering 8.3m2 x 100mm thick will cost about £20. If your loft contains clutter and items need to be removed you may be able to negotiate with your tradesperson to help remove items, though you can expect a charge for their time to do so – to help cut down costs, therefore, it’s best to remove the items yourself beforehand whenever possible. The payback time is very quick if you start from having no loft insulation at all. It also gives advice on how to cut carbon emissions and fuel bills by making home improvements. Don’t worry, I’ll explain about ‘Loft floor stilts’ and ‘Timber Subframe’ later. It can also increase your home value by about 16%. First month £5, then £9.99 per month, cancel anytime. These polyfoam extruded polystyrene boards are designed to be placed on top of the ceiling joists instead of on top of the 170mm mineral wool insulation. Costing around £10 p/m2, positioned across the joists to raise insulation to the required thickness. A safe, sustainable and cost effective choice. Spray foam is also probably the most efficient insulator for homes; whilst it costs more than other insulation types it has a longer duration period than traditional insulation materials and due to its structure traps heat inside the home more efficiently. It's important not to skimp on this because the R-value is a reflection of the insulation's ability to insulate the home. Any pipes or cables that are present in your loft-space will also need to be considered; exposed piping will need to be insulated so that they aren’t affected by the cold temperature whereas cables should be left uninsulated as they are prone to heating. Loft insulation, in essence, works by creating a barrier of materials that prevents heat from escaping your home and comes in a variety of materials. I want to use my loft for storage, how can I do it after my loft has been insulated to the recommended depth? Before going ahead with your insulation project there are a number of potential cost-affecting factors to consider. You could ask your insulation expert to insulate your exposed pipework for you whilst they’re installing the rest of the insulation, or you could do it yourself; insulating foam tubes can cost as little as £1 p/m with a 15mm diameter up to around £2.50 p/m for a 28mm diameter tube, with an additional cost of cable ties to secure the fitting at around £2 for a multipack of 100 from most retailers. The average cost of getting your loft fully insulated and boarded out is about £1,500. Contact now . Loft Insulation Installers. You may benefit from enlisting the help of a friend to pass items up through the hatch to avoid multiple journeys and help speed up the process. This is made up of 100mm in between the ceiling joists and then a further 170mm laid across the joists at 90 degrees to the bottom layer. *To arrive at the average prices above, RICS uses cost data from its Building Cost Information Service (BCIS) database, where costs are collated from a variety of sources and analysed. Spray-foam loft insulation and roof insulation are not recommended as DIY projects as they often require specialist knowledge and equipment – misuse of which could lead to accidents or damage that you will be responsible for rectifying if done yourself. Just gently push a tape measure or ruler down the side of the loft insulation until it hits the plasterboard ceiling, then check the depth. A quick way to cut your energy bills is to use our independent switching site, Which? This ranges from A (the most energy efficient) to G (the worst). If you opt to install your insulation yourself, you may benefit from purchasing your insulation from wholesalers and specialist trade suppliers who may be able to offer a considerable discount on insulation products compared to traditional DIY or home improvement stores. https://www.energysavingtrust.org.uk/home-insulation Insulating a loft is not such a difficult thing to do. You can expect roof insulation to take up to a day for a professional to install, which will include a survey to ensure there is no existing damage to your roof, checks for adequate loft ventilation to avoid condensation issues arising and will advise if any additional work is required to maximise your insulation effectiveness, such as replacing missing or broken roof tiles which would create draught and allow excess moisture into your loft space. With widths of 390mm or 590mm, SupaSoft is designed to fit between standard timber spacings. to get instant access. Use our free insulation calculators to find out how much insulation material you need. … Add to basket A low R-value may not be enough to properly insulate the home. The average uninsulated or under-insulated loses up to 40% of all its heat in the winter. Need to find out the average day rate of a tradesman? On average, sheet insulation costs £10 p/m2. Insulating loft boards called Space Board can be installed along with an 18mm chipboard deck to provide loft storage space with insulation. This is a quick and mostly mess-free job, allow around 2 hours for the average-sized loft with straight-forward access. The recommended thickness for loft insulation is 270mm. To simply meet current Building Regulations you need 270mm of mineral wool insulation. Typically, there are two solutions if you wish to use the space in your loft to store items without compromising your insulation, though you may find that some height in the space is lost during the process. Whilst we at Priceyourjob.co.uk have endeavoured to keep the information on this site as reliable and accurate as possible, we will not be held liable for any loss, damage or injury arising from a connection with the use of this website. Loft insulation is effective by creating a thermal barrier that prevents rising hot air escaping through your roof. Knauf Glass Wool Loft Roll Insulation 44 Combi Cut 150mm – 9.18m2 Pack £ 22.79 £ 20.09 Ex. You will need to ensure that the insulation is not compressed after the installation as doing so reduces its efficiency and can create condensation issues if air cannot circulate properly through the materials. Cost-effectiveness isn’t just determined by the costs of installation. They are separated according to whether you’re insulating from scratch or just topping up. VAT. It benefits from being suited to accommodate awkward nooks such as around existing pipework, or within small spaces that would otherwise be difficult to navigate but it can be messy and certainly is not cost-effective for large areas. If you’d rather not pay for an installer, then laying 270mm-thick insulation to the loft floor along with stapling a multi-foil layer to the sloping rafters will go a long way to insulating your home. You should also check with local loft insulation companies in your area for information on available grants which are in place for homeowners to improve the energy efficiency in their homes. Post your job in minutes and get quotes from local and reliable trades. If you’re selling a property in England or Wales, you must get an EPC. And there’s even more good news: it lasts for more than 40 years and should pay for itself many times over in energy bill savings, as the cost of loft insulation is comparatively low. The Green Homes Grant means you could get two-thirds off the cost, so there's never been a better time to consider it. Loft Insulation Cost & Prices 2021. Installing spray foam insulation for an average three bedroom house would cost between £3,000 and £5,000. Of course, it’s cheaper to buy the insulation and fit it yourself. The cost of loft insulation will be largely dictated by the size of your loft and the materials you've chosen. For batting or blanket insulation, the materials are rolled up and condensed before being placed in rubbish bags – moving the materials without the bag would risk fibres and accumulated dust travelling inside the rest of your home during the removal process. Disadvantages of blanket insulation include: Some types irritate the skin and damage the lungs if inhaled. Firstly, The Loft Boys have specialised in flooring and boarding lofts – which also means installing loft insulation – since 2009. It will take around two years to pay for itself through the savings you’ll make on your heating bills if you go from no insulation to the recommended amount. Loft insulation types Generally speaking, the removal process of different materials is about as complex as the installation process for them. Saving money with spray foam insulation. How Much Does Roof Insulation Cost? Find out whether any offers are available for you in our guide to free insulation. Bungalow: £200 saved per year with a typical loft insulation installation cost £375. Loft insulation cost. When installing loft insulation it’s important to consider how you want to utilise the space afterwards; if you want to use it for storage you’ll need to make sure you have adequate floor strength and install your insulation in such a way that its efficiency won’t be hindered by compression. Obviously, any additional work being carried out at the same time, such as installing roof vents or a loft ladder will take longer. The tables below show how much it's likely to cost to install loft insulation, how much you'll save per year in money and CO2, and how quickly you’ll make your cash back in bill savings. Only logged-in Which? Any estimated figures quoted are averages taken from a large number of quotes, however, before hiring a tradesman we recommend you gather at least 3 quotes to ensure you're getting the best price. Loft Insulation Cost and Savings. Does it cost you a small fortune in energy loss? So three rolls giving 300mm thick costs about £60. Scroll down for more on loft insulation prices and savings, or head to types of loft insulation or the best free and cheap insulation deals. Because of the high loft insulation grants, a lot of people decide to have insulation work carried out by professionals. including: 1. cost and quality of installation 2. cost and quality of materials 3. current level of insulation 4. your home’s general energy efficiency 5 As loft insulation is pretty cheap, it's worth ensuring you have as much of it in the loft as you possibly can. Below is a table outlining the estimate payback time of insulation. It's FREE. Install insulated boards across the joists, Use stilts to increase the depth of the joists. Loft insulation typically costs around £20 for a 100mm-thick roll, designed to cover 8.3sq m. Some energy suppliers still offer free insulation to householders who fit certain criteria (such as being a member of a vulnerable group or those who receive certain benefits). What is the best type of loft insulation? If you do already have some insulation in your loft but it falls short of the recommended 270mm, then you could make further savings on your energy bills by topping it up. As a general rule, you must be in receipt of one or more government benefit to qualify for free insulation, ranging from tax credits to carer’s allowance, though if your home has a low energy performance certificate your local authority should be able to refer you to energy suppliers under the ECO scheme to help reduce insulation costs. Installing loft insulation can cut your energy bills by up to £215 each year and help keep your home warm. Insulation experts claim that loft insulation with spray foam and wrap tape can last for more than 70 years. Batt insulation always has an R value. Bearing in mind it’s a two-man job, the cost of boarding a loft sits between about £1,000 to £1,500 including materials. SupaSoft loft insulation comes in convenient, easy to handle multi-roll packs. There are a number of insulation materials and types available, each with their own costing, pros and cons. If you are unable to remove items from your loft space it may be worth asking the insulation company if they will be able to do this for you; but be aware that it will come with a cost at around £50, though this will be entirely dependent on the company you are using. The average blanket loft insulation costs for a detached house, including labour, is £600; Blanket insulation is the cheapest per m2 (£5), followed by loose fill (£7.50), sheet insulation (£10), and spray foam (£55) The average roof insulation labour cost is £175; Most loft insulations take less than a day to install Roof insulation board prices vary significantly depending on material respective properties. How long does it take professionals to install loft insulation? Professional installers vs DIY . There are many cost-affecting factors to consider when calculating the cost of … They will all vary according to their R value, though. For large scale insulation projects you will most likely require a professional to install the materials as it will be much quicker than doing it yourself, however, for smaller areas or ‘topping up’ you may wish to save yourself some money and do this yourself by hand, particularly if you have pre-existing insulation but it is performing adequately. It’s important that the insulation is not squashed as it decreases efficiency and can cause condensation issues due to poor air circulation. £16 ex vat per square meter. It’s estimated that up to 25% of all heat is lost through the roof of a house (because heat rises) - the barrier created in the loft space helps to keep the heat within your living space; this means your home will be more energy-efficient, having a positive impact on your Energy Performance Certificate which could potentially increase your property value by around 16%, and will help to reduce your carbon footprint. If you plan on installing your loft insulation yourself there are a few things to be aware of: As with any DIY job it can be dangerous so please take safety precautions and if you do not think you are fit to complete the job, hire a professional who will be able to complete the work quickly and efficiently. But with 100mm of insulation installed between the joists, plus two layers of Space Board and a chipboard deck, you get the same thermal performance as if you had 270mm of mineral wool insulation, plus you get a usable loft space. 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