Loft & Roof Insulation in Exeter

Discover Loft & Roof Insulation Prices in Exeter

Home > Insulation Projects > Loft insulation > Exeter

Loft & Roof Insulation in Exeter

Are you trying to find loft insulation in Exeter? Our network of installers are can assist with your job. Every one of our installers in Exeter are inspected so you can see local write-ups, when the business was created, ratings, approval as well as price enabling you to make the right choice on who to employ. Allow us take the hassle out of discovering approximately 4 experts for your roof insulation project.

 

The sorts of roofing system insulation readily available depend upon the kind of roof covering that it will certainly be made use of with. With a pitched roofing system, either warm or chilly loft space insulation can be appropriate. Cold loft space insulation is the most inexpensive option, just involving placing insulation beyond wooden joists. Nevertheless, as this only prevents warmth escaping the living location of the home, it isn't appropriate for those seeking to covert the loft space into a space. Cozy loft insulation is placed straight under the roofing, as well as hence will keep the loft space at a constant temperature level over the training course of the year. Thus, it is best if the loft is used as a space. Cozy loft insulation comes in various forms, be it glass-wool or polystyrene. Spray foams can additionally be made use of, but in many cases may be inappropriate.

 

Types of loft space insulation

Blanket Insulation

The most usual type of loft insulation, this is available in rolls of rock, glass or mineral fibre (we make use of Earthwool by Knauf which is a truly good eco-friendly option), otherwise foil-backed really felt. It's typically the least expensive choice as well as great all-purpose insulation, especially for between joists. It's the easiest type to fit however isn't appropriate for the roof covering.

 

Loose-fill Insulation

This kind of insulation contains a loose, lightweight, product, such as cork granules, cellulose fiber, mineral woollen and even recycled newspaper. It can be made use of to top up existing insulation or by itself. The primary disadvantage is it isn't extremely protected and also can be actually messy!

 

Sheet Insulation

Company boards of either artificial or all-natural materials, this is the most effective solution for insulating the bottom of your roofing. The boards offer highly reliable insulation for your loft space as well as can likewise be decorated over. The drawback is that sheet insulation tends to be the most pricey type.

 

Blown-fibre Insulation

Loose materials of numerous kinds blown in between joists, this is excellent for hard-to-get-at areas yet doesn't provide a complete option, specifically in a draughty loft space. It's additionally expensive and requires to be installed by a specialist.

 

We will give up to four Loft insulation pros locally, who will use quotes for the work you desire done. You'll get a property visit from experts in Exeter who'll aid you to select the right Loft insulation for your residence prior to carrying out the installment. Enter your postal code to start browsing now.

Average Loft insulation cost in Exeter

The typical cost of Loft insulation is £600. Costs differ based upon the materials and the contractor selected. The upper price range can be as high as £690. The material costs are in most cases approximately £150

Average price per Loft insulation job in 2026

Avg. price low

Avg. price low
£450

Avg. price

Avg. price
£600

Avg. price high

Avg. price high
£690

£800

£600

£400

£200

£0

Prices based on actual Loft insulation costs for Exeter, as reported by local LeadsDoWork members.

Loft insulation installation cost in Exeter 2026

Labour cost £420
Material cost £150
Waste removal £30
Time frame: 1-3 days
Advertisement

Loft insulation on Google in Exeter

Google searches that showed Local Quotes, 18 July to 15 October 2026

9,074

Searches that showed one of our pages for Exeter, all services

311

Searches that showed our Loft insulation page for Devon

Source: Google Search Console, the number of times our pages appeared in Google search results. It counts searches that showed the page, not quote requests.

Loft insulation searches near Exeter, 18 July to 15 October 2026

111

Searches that showed our page for Braunton

81

Searches that showed our page for Tiverton

77

Searches that showed our page for Bude

15

Searches that showed our page for Sidmouth

2

Searches that showed our page for Lynmouth

Exeter

Exeter is found the county of Devon, to the southwest of England with a population just over 111,000. Current structures in Exeter capture loads of the UK's dominant eras, from the Celtic and Saxon periods, to the Georgian and Victorian. With a wide variety of properties there's always the need for upgrading and we have specialists to suit all trades.

Looking for Loft insulation in Exeter?

Get free quotes from local builders

Get free quotes

Similar Customer Enquiries for Loft insulation in and around Exeter

11 Apr

Loft insulation

Honiton - EX14

Enquiry from: Kyle F

Start Date: Immediate

As picked up by a surveyor. The foil backed insulation sheets that have been fixed between the rafters retrospectively should be removed. This installation is restricting the roof ventilation to the

Post a similar request >

Advertisement

Local & reliable builders near me

Tell us about your loft insulation project

Answer a few quick questions, so we can match you with local builders who can help.

Find up to 4 builders in Exeter

Get free, no-obligation local loft insulation quotes from 4 verified builders working in Exeter.

Hire with confidence

Compare customer reviews, services and prices, and choose the right tradesperson for you.

Our reviews

Average

Very good service and will use you ...

Very good service and will use you again Thank you

You did your best no fault with you ...

You did your best no fault with you the trouble lies with me ran out of money thank you Edward

Saved us Helped us in a tricky sit ...

Saved us Helped us in a tricky situation, the bedroom roof was empty of isolation and needed a soundproofing, my daughter was 9 month pregnant. We got help at once .Perfect soundproofing .In time ,P ...

FAQs

Is loft insulation flammable?

When thinking about the right insulation material for your loft, some of the first few things that comes to mind is the various properties of that material as well as how good they fit with your home’s needs.naturally, you’d like to ensure that the insulation will be efficient enough to add to the overall energy efficiency of your home, however there are also other features that may not get as much attention but also happens to be equally important. As the primary function of an insulation is to blanket your house to offer a barrier against heat loss, going for an insulation material that’s also fireproof is crucial as loft insulation can burn. Although most insulation materials are fireproof, a myriad of problems can actually make your insulation burn.

 

For instance, fibreglass insulation is produced using glass combined with plastic polymers and is naturally resistant to fire. However, even at that you’d have to be careful with batts that are supported with foil or paper due to the fact that these materials can burn pretty quickly. Cellulose, on the other hand, is not fireproof and is required to be treated by other flame retardants in order to help reduce combustion. Some of the best insulation materials that are resistant to fire includes the following:

  • Fibre glass. This is made of glass that’s spun into fibres, then combined using plastic polymers. As a result, fiberglass insulation is naturally resistant to fire.
  • Mineral wool. Having a high melting temperature, this insulation material happens to be a great fit for thermal applications due to its superior fire resistant properties. In fact, mineral wool is still naturally non-combustible even if composed of recycled iron and steel by-products, or from actual mineral rock itself.
how much loft insulation do I need?

Over the years, more and more home and property owners are beginning to realize the huge benefits that can be derived from loft insulation being a worthwhile investment. It’s quite worrisome the way in which energy bills have soared over the past 10 years and loft insulation is a considerable affordable energy efficiency measure that can go a long way to help increase your home’s energy savings.

 

As far back as the 1980’s, the standard when it comes to insulation thickness was 25 mm to 50 mm which was, at the time, considered to be sufficient. However, building regulations have changed the norm that now states that a new build needs to possess 270 mm of insulation in the loft in order to achieve the required u-value of less than 0.16/m2k based on the standard rock wool or sheep wool insulation.

 

Generally with loft insulation, there’s a law of depreciating returns which implies that the first couple of insulation centimetres will save you many times the cost of the installation, however an extra layer or centimetre is going to add less value to the point where it’ll no longer be wise or worthwhile to add any further centimetre. Therefore, with cheaper energy prices 30 years back, that additional couple of centimetres was not just worthwhile, but with the recent alarming rises in costs of fuel, that additional £10 savings per year has all of sudden changed to £30 which makes it become a lot more attractive.

 

If you already have 270 mm of loft insulation, regardless of the material you’re looking to add you’re most likely not going to benefit from a top up. The cost of the materials and installation will definitely be too high for the couple of pounds it’ll save you per year.

how to insulate a loft?

Do you know about 25 percent of heat that escapes from an uninsulated house are lost through the roof? Fortunately, roof insulation is something that can done by all DIYers irrespective of their experience levels. However, if you happen to lack the confidence necessary to pull off this, then it’s strongly recommended that you hire the services of a professional who can guarantee the best results and also save you time and money that could arise from potential cost mistakes. Let’s take a look!

  • Clear out all clutter. This involves taking out all the rubbish and clutter from the loft. In order to work effectively, you’ll need a totally clear and empty loft space.
  • Ensure that there’s sufficient insulation. The importance of a good ventilation cannot be overstated. Poor ventilation will result in forming of condensation and this condensation can make the roof timbers rot and compromise the structural integrity of the entire roof. If there are no roof windows which is the easiest way to provide a loft ventilation, the next best option would be to follow the loft floor along to the point where the roof comes down to meet it. There should be a gap at this point, also referred to as the eaves, between the outside wall and the underside of the roof.
  • Measure your loft area. Take a measurement of the loft space in order to calculate the amount of insulation as well as the type you need. If you’re not sure, always get more that it’s required as skimming on the amount you use will only back fire in form of increased energy costs
  • Check for water pipes.

 

To get started, simply make sure all cracks and gaps in the ceiling are filled using a standard filler or decorator caulk. Once done, clean the gaps in the joists and even to the point of hovering all the dust up. Finally,check for the hazards that can cause you problems before laying the loft insulation.

how much is loft insulation?

More often than not, several homeowners fail to realize there’s so much value sitting right under their roof - the loft. When a loft is insulated, there are so many juicy benefits that can be derived. It can go a long way to save increase you energy savings and several more functions. Therefore, if you really wish to maximize the space under your home’s roof, you’d have to considering insulating it. So how much would it cost to have your loft insulated? Here, you’ll discover the cost of insulating your lofts so you that you can set a budget and start to plan.

 

The cost of insulating a loft is actually affordable for several individuals, however, this depends on a wide range of factors such as the size of the house as well as the type of insulation being installed. One significant factor is the insulating material that you choose to install. If done properly, you’d be able to prevent heat from escaping through the roof of the house which helps improve energy efficiency and ultimately, save you some money on heating bills.

 

If you’d prefer to make it a DIY project and you go for a blanket insulation it costs about £5 per m2. therefore, this will cost within the range of £100 to about £150 for a small home.

 

For a professional service, you’ll be provided with a quote for both the materials and labour. The amount will be based on the number of insulation required, the company hired, your location as well as the method selected. The price to purchase and install blanket insulation  would be between the range of £300 to £400 depending on the size of your home.

Loft insulation

Other Top Projects in Exeter

Are you a builder in Exeter?

We can help you get more loft insulation work with our qualified job leads and boost your business.

Join today