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AJK Energy

0 review(s)
Based in: Upminster, RM14 1HH
📍London & East of England 🔆Solar PV 🔆Solar Batteries / EPS 🔆SolShare Installers ⚡️Electrical Installations 🏠 Inter...
Verified ProMember for 3 year(s)

Home Energy Save GB

7 review(s)
Based in: Stoke-on-trent, ST4 2RS
At Home Energy Save GB Ltd we are specialists in all fields of damp proofing and energy efficiency within the home. Wheth...
Verified ProMember for 2 year(s)

Loft & Build

0 review(s)
Based in: Gillingham, ME7 4EB
We can cover all aspects of a loft conversion and extensions. If you require, we can also design the project including dr...
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Coastal Prime

0 review(s)
Based in: London, N22 8HH
Coastal Prime Ltd provides expert home insulation services across the UK, helping homeowners enhance energy efficiency and...
Verified ProMember for 3 year(s)

Weatherdry Insulation

9 review(s)
Based in: Tamworth, B79 7XH
We are a company that specialises in Damp Proofing & Insulation. We have a 100% success rate in resolving damp issues con...
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Damp Defender UK

0 review(s)
Based in: Stoke-on-trent, ST6 1DS
With over 30 years of experience, we're your trusted specialists in treating rising damp, penetrating damp, condensation a...

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How much do Insulation Installer services cost?

How much do Insulation Installers charge? Costs for Insulation Installers in 2026 can be very different depending on the type of job that you require to have actually done in your home. It's the question we get asked a whole lot "how much do Insulation Installers charge?". It's definitely really good to have an idea of how much a Insulation Installer will likely charge for their services. Prices will probably change based on the materials and also the tradesman selected. The table reveals the types of task that Insulation Installers commonly do as well as the average cost series of these tasks. Some projects take longer to complete than others so prices do differ by project.

View our Insulation Installer cost guide View our Insulation Installer advice

The average price
of an Insulation Installer is:

£5,189

Insulation Installer job Insulation Installer cost in 2026
Loft insulation £425-£4,423
Cavity wall insulation £325-£5,410
Roof insulation £2,188-£7,125
Soundproofing £550-£18,794
External wall insulation £2,584-£10,667

Insulation Installer service qualifications and accreditations

Insulation Installers credentials as well as accreditation's: Getting the appropriate training and understanding just how to do your profession is crucial for any kind of tradesperson including Insulation Installer s. View the online profile of each Insulation Installer you are considering to see what accreditation they hold as well as what trade associations they belong to. Some trade associations that Insulation Installers might possibly belong to include: Federation of Master Builders, The Consumer Protection Guarantee, HIES. Equally Insulation Installers may also have the following accreditations: Certass, Green Deal, Chartered Institute of Building Insurance for Insulation Installers: Any person who works on your home, including Insulation Installers, ought to have valid public liability insurance, which safeguards you the homeowner as well as additionally the Insulation Installer should unfortunately anything go wrong while they are doing the work. Planning permission for Insulation Installers A lot of the jobs that a Insulation Installer will certainly provide for you will not call for planning permission unless its a listed building. Definitely discuss with the Insulation Installer if planning permission would certainly be needed for the project you are doing, they can suggest the actions that require to be taken.

Services offered by Insulation Installer

What solutions do Insulation Installers usually offer? There are a number of tasks you can select a Insulation Installer for, as well as some of one of the most common tasks that Insulation Installer are asked to perform consist of:

Insulation Installer FAQs

How long does it take to install insulation?

How long it takes to install insulation will depend on the size of your property. In general, loft and cavity wall insulation can be installed in a day or two. External wall insulation will usually take longer to install. The rep or installer will be able to advise you when quoting for the job how long this will be.

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.

Is Planning Permission needed for Sound Proofing?

In general, you won’t need planning permission to install soundproofing. If you are installing soundproofing against a shared wall, you will usually need to follow the rules and restrictions set out in the Party Wall Act. In listed buildings and conservation areas, there may be extra restrictions on soundproofing.

how does cavity wall insulation work?

In recent times, more and more home and property owners are starting to come to terms with the large returns and little investment in cavity wall insulation provides. For a relatively little amount you can achieve a lot, from an increase in your home’s energy efficiency and reduction in heating bills to a huge boost in your property’s resale value and lots more. This makes you wonder how an ordinary insulation can help you achieve so much, right? Well, you’re definitely not alone! Several other potential investors are also eager to know exactly how the cavity wall insulation works to deliver all these juicy benefits. In this post, we’re going to go provide you with a detailed insight on how cavity wall insulation works. Let’s take a look!

 

Typically, cavity wall insulation works as acting as a shield which prevents the escape of heat from your home. It features a reflective surface which serves as a barrier to reflect heat from one side of the panel, effectively minimizing the amount of heat conduction that escapes through. This protection of your home from heat penetration comes with a couple of benefits with the obvious one being an incredible thermal efficiency. An insulated home or property is able to maintain a much more balanced temperature throughout the year – staying a lot cooler during the summer months and retain the heat generated during the winter months. However, a less talked about benefit is the fact that when an insulation is done during the construction of a house, the whole development phase can be completed a lot quicker. This is mainly because insulation offers total protection against weather conditions which enables internal trades to continue without the need to wait for brickwork or cladding to be completed.

Will external wall insulation stop condensation?

Damp issues on a property are usually generated by a lot of factors such as a poor or broken guttering, condensation and lots more. The question arising here is what is the possibility of External Wall Insulation (EWI) preventing condensation? Not only is EWI a reliable way to reduce condensation-caused damp, but it’s also one of the major reasons property owners in solid wall homes consider thermally rendering or cladding their external walls.

Condensation arises as a result of warm moist internal air hitting a cold surface such as the steaming up of both windows and mirror when having a shower. What happens here is the condensation of the water vapour in the air from a gas to liquid in the process of touching the cold surface - one whose temperature is significantly reduced to reach the dew point. At the dew point, condensation is very rampant, and to tackle this issue you’ll have to heighten the wall temperature in order to convert the moisture to vapour and permit it to pass through the wall. And that’s exactly the job of an external wall insulation!

To get started you must ensure that the walls are clean and dry prior to fitting the external wall insulation. The month of May through to September when the weather tends to be dry and more stable are usually the best period to carry out the project. The external wall insulation will function just like a cosy blanket around the building. Ultimately, changing the feel and temperature of the inside of your home. As a result, the previously cold walls will no longer be cold which goes a long way to mitigate the effects of condensation. Furthermore, when an EWI is installed, the rooms of your home will automatically trap more thermal mass as the heat is saved in the walls’ fabric and released back when the temperature drops.

Does cavity wall insulation lead to damp problems?

Insulating a cavity wall should not affect the damp proofing of the wall. All insulation approved for use in cavity walls has been tested to ensure that it does not allow damp to pass through the wall. Some walls which receive a lot of wind driven rain are unsuitable for cavity wall insulation.

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 do I know if I have cavity wall insulation?

With cavity walls being very similar to other type of brick works, it can be quite confusing to figure out the type of wall your property possesses. If your house was constructed after the 1920s, then its highly likely the you have cavity walls, while older houses (houses before the 1920s) are likely to have solid walls. What’s more? If you happen to own a home that was built in the last decade, then it’s very possible that it was built with insulation installed during construction.

An effective way to determine whether or not your property is built with cavity wall is to examine the brickwork on your home’s exterior. The bricks will typically possess a regular pattern if it features cavity walls. In the event whereby the brick work is covered by render, you can also figure it out by taking a measurement of the wall’s width. If the brick wall is beyond 3000mm in thickness ( from the exterior wall to the interior wall), then it probably features a cavity. Meanwhile, a wall that’s narrower is very likely to be solid. Stone walls, on the other hand, may actually be thicker but are most times solid.

In a situation whereby your house is built using steel frame or timber frame, or made using pre-fabricated concrete, there are varying rules that applies when it comes to insulation and should be examined by an expert before any insulation is installed. More often than not, most contractors will have installed special air vents, which can also be a good indicator that a cavity wall insulation has been done.

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Recent Insulation Installer Enquiries

12 Nov

Sound Proofing

Birmingham - B31

Enquiry from: Melissa B

Start Date: 1 to 3 months

Sound Proofing Lead Sound Proofing Lead Sound Proofing Lead

Sound proofing walls internally upstairs

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12 Nov

Loft & Roof Insulation

Uckfield - TN22

Enquiry from: Antonia B

Start Date: Immediate

Looking to get some roof insulation installed between the rafters of my pitched roof. Timber doesn’t need treatment, 5 down lights. The loft is technically 2 lofts, totally 90 square metres. Some ol

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10 Nov

Loft & Roof Insulation

Londonderry - BT48

Enquiry from: Siobhan W

Start Date: Immediate

Loft insulation replacement

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03 Nov

Loft & Roof Insulation

Moreton-in-Marsh - GL56

Enquiry from: Sheila W

Start Date: Immediate

New loft insulation and removal of existing rock wool

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29 Oct

Cavity Wall Insulation

Newport - PO30

Enquiry from: Estelle D

Start Date: Immediate

Installation, cavity wall insulation, soffits & fascias

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24 Oct

Loft & Roof Insulation

Ballynadolly - BT28

Enquiry from: Steffy J

Start Date: Immediate

Insulation of loft of my house

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19 Oct

Cavity Wall Insulation

Liverpool - L7

Enquiry from: Karim S

Start Date: Immediate

Epc rate need to be C and need some insulation that could bring the doc up to C Also I have big block 4 flat they are full electric supply only in the while building

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18 Oct

Loft & Roof Insulation

Larne - BT40

Enquiry from: Dianne C

Start Date: Immediate

Quote to top up roof insulation and fit

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15 Oct

Sound Proofing

Blackpool - FY1

Enquiry from: Kim M

Start Date: Immediate

Soundproofing in Lounge Floor,Currently has just underlay and Laminate Flooring

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15 Oct

Loft & Roof Insulation

Doncaster, Rotherham - S64

Enquiry from: Jean F

Start Date: Immediate

Part loft - replace old insulation with new. insulation in roof area of loft??

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13 Oct

Cavity Wall Insulation

Cannock - WS11

Enquiry from: Norma R

Start Date: Immediate

Submit your free quote for rated tradespeople

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12 Oct

Loft & Roof Insulation

Fraserburgh - AB43

Enquiry from: Elizabeth M

Start Date: Immediate

Removement of spray foam in loft and replaced by mulifoil

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12 Oct

Cavity Wall Insulation

Craigavon (East) - BT65

Enquiry from: Julieanne K

Start Date: Immediate

Cavity wall insulation for a chalet bungalow in Craigavon area

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10 Oct

Loft & Roof Insulation

Peterborough - PE2

Enquiry from: Ronald E

Start Date: Immediate

The roof is already insulated but I think it need’s topping up

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10 Oct

Loft & Roof Insulation

Reading - RG2

Enquiry from: John L

Start Date: Immediate

Roof insulation on a detached house

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09 Oct

Loft & Roof Insulation

Clitheroe - BB7

Enquiry from: Amina D

Start Date: Immediate

Full Loft Insulation for the Bungalow please

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09 Oct

Loft & Roof Insulation

York - YO10

Enquiry from: Melodie S

Start Date: Immediate

Loft insulation replace old insulation

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07 Oct

Loft & Roof Insulation

Stafford - ST16

Enquiry from: Marie C

Start Date: Immediate

We require loft insulation, we don't think there is much in there at present, if any. Any quotes would be appreciated. Thanks

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05 Oct

Cavity Wall Insulation

Totnes - TQ9

Enquiry from: Florence P

Start Date: Immediate

Cavity wall insulation of three outside walls and possibly roof insulation too

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05 Oct

Loft & Roof Insulation

Morpeth - NE61

Enquiry from: Sharon L

Start Date: Immediate

Rats have demolished some of our loft insultation and it needs to be replaced. Is this something you would deal with?

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