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Essex Loft Extensions

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Offers services in CARSHALTON
Essex Loft Extensions was founded by a team of experienced local builders with a shared passion for residential constructi...
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Coastal Prime

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Offers services in CARSHALTON
Coastal Prime Ltd provides expert home insulation services across the UK, helping homeowners enhance energy efficiency and...
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Loft & Build

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Offers services in CARSHALTON
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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Furnish Home.

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Offers services in CARSHALTON
We Provide Loft Conversions, Boarding, Loft Insulation, Hatch, Ladders, Velux, plasterboarding & Loft Storage Solutions in...
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Vanders scaffolding services

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Offers services in CARSHALTON
All accesss solutions with over 20 years experience fast and friendly service we aim to please !!!

Recent Insulation Installer Enquiries

07 Dec

Insulation | Cavity Wall

Carshalton - SM5

Enquiry from: Roger T

Start Date: Immediate

Cavity wall insulation 1950's detached 3 bed house.

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14 Oct

Insulation | Cavity Wall

Carshalton - SM5

Enquiry from: Cristina C

Start Date: Immediate

customer has a insulation project they are looking to have done, specially they want quotes for cavity wall insulation. they are unsure of options so would like to discuss with a builder.confirmed int...

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14 Oct

Insulation | Loft / Roof

Carshalton - SM5

Enquiry from: Cristina C

Start Date: Immediate

fiber loft insulation for a flat are you the property owner: owner of the property how many bedrooms do you have: 1-2 age of property: 1930-70 do you currently have loft insulationn: no are you intere...

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28 Oct

Building work | Sound Proofing

Addlestone - KT15

Enquiry from: Keith H

Start Date: Immediate

Soundproofing a concrete ceiling. 19ft 6in x 17ft 6inches

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31 Jul

Insulation | Cavity Wall

Walton-on-Thames - KT12

Enquiry from: Anthony B

Start Date: Immediate

cavity wall in original structure

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15 May

Insulation | Cavity Wall

Weybridge - KT13

Enquiry from: Michelle R

Start Date: Immediate

External wall insulation Lead

ground floor cavity wall insulation approx 5m2 how many bedrooms do you have: 1-2 are you the property owner: tenant (with permission) property type: terrace property age: 1930-70 are you in a conserv...

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19 Oct

Insulation | External Wall

Ashford - TW15

Enquiry from: Jean S

Start Date: Immediate

COST for external insulation on. 3 bed semi

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18 Oct

Insulation | Loft / Roof

Hayes - UB3

Enquiry from: William D

Start Date: Immediate

insulation of the remainder of a loft converted to a room. This is approximately 1/3rd of the roof and there is little insulation between the wooden sections of the roof or the wooden sections used as...

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24 Apr

Insulation | Loft / Roof

West Byfleet - KT14

Enquiry from: Joan R

Start Date: Immediate

customer has a insulation project they are looking to have done, specially they want quotes for loft & roof insulation. they are unsure of options so would like to discuss with a builder.confirmed int...

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24 Apr

Insulation | Cavity Wall

West Byfleet - KT14

Enquiry from: Joan R

Start Date: Immediate

floor, loft, walls insulation please are you the property owner: owner of the property how many bedrooms do you have: 1-2 property age: 1930-70 are you in a conservation area: no are you looking for l...

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06 Feb

Insulation | Cavity Wall

Hounslow - TW4

Enquiry from: Roy B

Start Date: Immediate

foam insulation on the front and rear of original proper built in 1959 are you the property owner: owner of the property how many bedrooms do you have: 3-4 property age: 1930-70 are you in a conservat...

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23 Jan

Insulation | Loft / Roof

Sunbury-on-Thames - TW16

Enquiry from: Steve B

Start Date: Immediate

Looking for installation in part of our loft. It is a converted loft, however the walk in eaves doesn't have any installation. The area to insulate would be roughly the size of a bedroom.

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20 Jan

Insulation | Cavity Wall

Hounslow - TW4

Enquiry from: Roy B

Start Date: Immediate

foam insulation on the front and rear of original proper built in 1959 are you the property owner: owner of the property how many bedrooms do you have: 3-4 property age: 1930-70 are you in a conservat...

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24 Oct

Insulation | Loft / Roof

Hounslow - TW4

Enquiry from: Lyn S

Start Date: Immediate

Loft insulation of a two bed terraced house. We are the Managing Agents for this property so all contact through us please.

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10 Oct

Insulation | Loft / Roof

Hounslow - TW4

Enquiry from: Lyn S

Start Date: Immediate

loft insulation for a 2 bed terraced house, to the recommended thickness -225mm are you the property owner: owner of the property property type: terrace how many bedrooms do you have: 1-2 do you curr...

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15 May

Insulation | External Wall

Feltham - TW13

Enquiry from: Harold E

Start Date: Immediate

would like advice and quotes for external or internal insulation.also quotes for repointing of house.porperty is 1930,s three bedroom semi bay window are you the property owner: owner of the property ...

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06 Jan

Insulation | Loft / Roof

Feltham - TW13

Enquiry from: Nnamdi N

Start Date: Immediate

i am a homeowner looking to do loft insulation are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 do you currently have loft insulationn:...

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29 Jul

Insulation | External Wall

Feltham - TW14

Enquiry from: Mohan G

Start Date: Immediate

external wall insulation

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17 Jul

Insulation | External Wall

Feltham - TW14

Enquiry from: Chandni A

Start Date: Immediate

I want to get pitched roof insulation please quote the price

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14 Apr

Insulation | External Wall

Hayes - UB3

Enquiry from: BOOTA G

Start Date: Immediate

EXTERNAL WALL INSULATION ON A SEMI DETACHED HOUSE I AM GETTING WORKING TAX CREDIT I AM 67 YEARS OLD

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How much do Insulation Installer services cost?

How much do Insulation Installers in Carshalton cost?
Prices for Insulation Installers around Carshalton can differ relying on the kind of job that you want to have actually performed in your residence. It's the inquiry we get asked a lot "how much do Insulation Installers in Carshalton charge?". It's often really good to have an idea of how much a Insulation Installer will likely cost for their work. Rates will most likely fluctuate based upon the products as well as the tradesperson selected. The list shows the kinds of work that Insulation Installers generally do and also the standard price variety of these jobs. Some jobs take longer to complete than others so costs do be very different by project.

Tasks that Insulation Installers in Carshalton can do:

View our Insulation Installer cost guide View our Insulation Installer advice

The average price
of an Insulation Installer in Carshalton is:

£6,713

Insulation Installer job Insulation Installer cost in 2026
Loft insulation in Carshalton £350-£5,345
Cavity wall insulation in Carshalton £325-£5,410
Roof insulation in Carshalton £3,875-£10,750
Soundproofing in Carshalton £575-£25,690
External wall insulation in Carshalton £3,125-£12,500

Related Insulation Installer searches in Carshalton

Insulation Installer FAQs

How to fit external insulation?

With the title of this blog, do not be deceived into thinking the purpose is to encourage you to install an external insulation by yourself. Even as a competent DIYer, it’s not advisable to buy a couple of materials and start slapping it into the wall hoping for the best outcome. External insulation is by no means a DIY job and without the proper training and experience, it can easily turn out disastrous resulting in loss of time, effort and money in such a valuable project. This blog, however, will give you a great insight on how the installation process works and help maximize knowledge ensuring you do not spend more than necessary.

External Insulation Installation

lRender Test

• This is done to ensure the existing render is good enough for insulation support.

• If positive, the insulation can be applied directly onto it.

• If negative, ensure removal of the old render before fitting the insulation.

lPipework Adjustment & Removal

• Remove all pipework prior to insulation fitting

• Install temporary downpipes to ensure water is not wasted and everything continue to function normally during the insulation fitting process.

lWindow Protection

• Protect the window with a protective layer or film.

lStarter Track Fitting

• Determine level you want the insulation to start (height).

• Fit the aluminium start track or carrier tray at the identified level.

lInsulation Boards Fitting

• Apply a layer of adhesive to the board and glue them to the wall in a staggered pattern.

• Cut to fit round all obstructions and windows.

• File off the edge of the board where necessary using a rasp upon successful fitting of the boards

lMechanical Fixing Inclusion

• Hammer around 10 fixings per square metre into the board.

• This is to secure the insulation boards.

lBeading Fitting

• Add corner beads and stop beads to ensure the insulation is secure and to prevent it from making contact with other materials.

lReinforcing Mesh & Render Addition

• Apply two layers of strengthening properties and between the two layers of render, include a fibre glass mesh.

lPrimer Application

• Paint on the primer

lFinal Render Application

• Choose your most preferred texture and colour as this will be the last coating of the installation process.

lPipework Re-installation

• Re-install all detached pipework at the start of the installation process.

is cavity wall insulation a good idea?

Cavity wall insulation is basically the process of installing an insulating material between the two layers of brick making up a cavity wall, either as a retrofit measure or at the time of building. Obviously this is not a choice if you have solid wall, but for those who do possess a cavity wall, it represents an opportunity you may not want to let slide as it is a worthwhile and affordable wall insulation option. Clearly, cavity wall insulation will make your home or property feel warmer, but it also does come with a range of other benefits which is why we’d recommend installing it. In this post, we’re going to look at a number of reasons why having a cavity wall insulation done is a good idea.

  • It’s one of the cheapest energy saving measures that’s available. Not only is cavity wall insulation really effective, but it can also deliver great saving. In other words, it possesses a bigger payback compared to other options. When compared to other types of insulation, you can’t install cavity walls insulation by yourself, however it’s not so expensive to have it installed. The cost of the insulation will be determined by a number of factors such as your location, the company hired and more.
  • It reduces your energy bills. Cavity wall insulation can save you about £100 to £200 on a yearly basis on heating bills. In other words, this is usually able to pay for itself in as little as two years.
  • It reduces your carbon carbon footprint. If your home is heated with gas or electricity like several other homes, producing that energy involves burning fossil fuels which is known to be hazardous for the environment. If the heat generated is now allowed to escape through the walls, that means you’d have to use more to keep up your required temperature. Installation of cavity wall insulation in homes will enable a more efficient usage of the energy which will ultimately cut UK’s carbon usage.
Does external wall insulation add value to your home?

The answer is yes! Houses whose external walls have been insulated are more valuable than their uninsulated counterparts. And not only does it add to the value of a home, but also significantly reduces the amount of electricity consumption. This is a major turn on for potential investors which implies a greater demand and ultimately, a higher price. The real estate market is a very dynamic one which can be hard to predict at any particular time. The frequent changes in price are usually down to factors beyond the owners’ control, but if you’re looking to put up your house for sale in the near future, it would be a wise decision to consider ways in which you can increase its value. While renovating each room can be on the expensive side, a great solution would be insulate the external walls.

An insulated house is one that is well secured against the harmful impact of extremely high or low temperature, humidity and other atmospheric factors. Hence, the reason why a house with external wall insulation has a greater value which you would not want to miss out on. What’s more? You’ll get a great thermal insulation with the top notch materials like foamed polystyrene, high quality renders, mineral wool or polyurethane.

With an external wall insulation, you know the transaction will always be favourable on both ends. You get to smile to the bank, while the buyer also gets to enjoy great value for every penny spent. To employ the services of a reliable external wall insulation expert, simply conduct an in depth research from family and friends, online and other sources. Go through their online reviews and ask questions to become more familiar with the process and its value-adding potentials.

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.

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.
what is the best loft insulation?

If you have a loft, then the next thing that’s crucial is a loft insulation. Asides from cutting down on your carbon footprint, when you’re able to install an effective loft insulation you can slash your heating bills by up to £250 per year. What’s more? Besides making your home more energy efficient, it can also increase the value of your property a great deal. So if you’re also considering the insulation of your loft, one of the few things that comes to mind is, what loft insulation is the best to incorporate? In order to help you make the best informed decision possible, this post is going to address this issue and put you on the right path.

 

In truth, there’s no way to say exactly which type of insulation is the best as all types usually have a different purpose as well as usage. The insulation you choose for your home’s loft is be based largely on the how you’re going to make use of the space as well as any unique challenges you might face given the shape of your home’s loft. Below are some types of insulation to give you a better idea:

  • Blanket insulation. This is the most common type that comes in rolls of rock, glass or mineral fibre ( or foil-backed felt ). It normally the most affordable and also a good all-purpose insulation which is easy to fit although not suitable for the roof.
  • Loose-fill insulation. This type of insulation features a loose, lightweight material such as cork granules, cellulose fibre, mineral wool etc. It can either be incorporated as a top up or on its own. The primary drawback is it isn’t very secure and can also be very messy.
  • Sheet insulation. This is the best solution for the roof’s underside as it offers a highly effective insulation for your loft space and can also be decorated over. The drawback here is that it’s usually the most expensive type to purchase and install.
How much does external solid wall insulation cost?

Before the commencement of any project, it’s always best to get an estimation of the cost. However, determining the cost of an external solid wall insulation is not the easiest of tasks as it relies on varying components such as the insulation materials to be used, labour cost and installation as well as the type of decorative finish to be incorporated. And depending on your choice of insulation material, some may need some adhesives while others may require some fixings which also contributes to the differences in price. As a result, the determination of the material cost alone can be tricky and even more so when various materials cover varying areas.

With that in mind, the cost of external solid wall insulation generally ranges between £80 to £100 per square metre2. As a result, a small flat can cost from £6000 to £9000 whereas a large detached house can have a price ranging between £21000 to £23000. To earn back your investment in terms of energy bill savings can take a couple of years, but it’s surely worth the try as there are several other benefits associated with installing an external solid wall insulation system. What’s more? Another huge factor that can influence the cost of your system is also the amount of work that’s required, how easy it is to be accessed by the installers and lots more

If you’re looking to cut down on the cost of your external solid wall insulation, then the best time for an installation might just be when you’re having another decorating or building project done such as fitting a new roof, window painting, installation of solar PV panels and more. This way, you’ll be able to spread the cost and have a greater value for each penny expended.

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.

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