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Verified Pro
Our friendly team can help explain our insulation systems for either your conservatory roof or main property roof. We ...
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With over 25 years of experience in the construction industry under our belt, N.A Williams Building Consultancy Ltd provid...
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First 4 Repairs

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Offers services in SHERBORNE
First 4 Repairs is a family run business working across the south west. Our dedicated team of engineers are on hand to del...

Recent Insulation Installer Enquiries

28 Jul

Insulation | External Wall

Sherborne - DT9

Enquiry from: Stuart C

Start Date: Immediate

I have a 4 bed property just outside Sherborne which I am looking to install external insulation and I need a design for the system. Is this something you could carry out?

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14 Jan

Building work | Sound Proofing

Sherborne - DT9

Enquiry from: Serena S

Start Date: Immediate

Lounge wall sound proofing

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28 Jan

Insulation | Loft / Roof

Sherborne - DT9

Enquiry from: Sue G

Start Date: Less than one month

we require some updated insulation in the loft and would like to use superfoil sf20. there is limited space in the loft. we also need a new loft hatch to access the inaccessible part of the loft and t...

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26 Jan

Insulation | Loft / Roof

Sherborne - DT9

Enquiry from: Sue G

Start Date: Less than one month

we require some updated insulation in the loft and would like to use superfoil sf20. there is limited space in the loft. we also need a new loft hatch to access the inaccessible part of the loft and t...

Post a similar request >

21 Jan

Insulation | Loft / Roof

Sherborne - DT9

Enquiry from: Sue G

Start Date: Less than one month

we require some updated insulation in the loft and would like to use superfoil sf20. there is limited space in the loft. we also need a new loft hatch to access the inaccessible part of the loft and t...

Post a similar request >

04 May

Insulation | Cavity Wall

Sherborne - DT9

Enquiry from: John W

Start Date: Immediate

cavity wall insulation for bungolow are you the property owner: owner of the property property type: detached how many bedrooms do you have: 1-2 property age: 1930-70 are you in a conservation area: ...

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15 Jan

Insulation | Cavity Wall

Sherborne - DT9

Enquiry from: Andrew G

Start Date: Immediate

2 storey chalet bungalow - built 1970's. Hamstone over breeze block exterior walls; (apparently) no insulation packed between walls at time of construction. Roof spaces / eaves fitted with 50mm celu...

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15 Nov

Insulation | External Wall

Sherborne - DT9

Enquiry from: Michael B

Start Date: Immediate

Annual maintenance servicing of Daikin High Temperature Air source Heat Pump Heating and Hot water system Are you the property owner: Owner of the property How many bedrooms do you have: 3-4 Property ...

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26 Sep

Insulation | Loft / Roof

Sherborne - DT9

Enquiry from: Alan J

Start Date: 1 to 3 months

Loft insulation increased to updated specification Property Type: Detached How many bedrooms do you have: 5+ Are you interested in cavity wall insulation: No Time scale: 1-3 months Are you the propert...

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18 Sep

Insulation | Loft / Roof

Sherborne - DT9

Enquiry from: Alan J

Start Date: 1 to 3 months

House has two lofts which need cleared and re insulated. Are you the property owner: Owner of the property How many bedrooms do you have: 5+ Do you currently have loft insulationn: Yes Age of Proper...

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11 Jan

Building work | Sound Proofing

Sherborne - DT9

Enquiry from: BRIAN H

Start Date: Immediate

cost of Ocoustic insulation per sq meter Supplied and fitted Please contact to appoint *

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10 Jan

Insulation | Cavity Wall

Sherborne - DT9

Enquiry from: BRIAN H

Start Date: Immediate

cost of Ocoustic insulation per sq meter Are you the property owner: Owner of the property Property Age: Post-2000 Are you in a conservation area: Yes

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10 Nov

Insulation | Cavity Wall

Sherborne - DT9

Enquiry from: Cindy B

Start Date: Immediate

Village Hall Billiard room, cavity wall insulation and loft insulation

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23 Feb

Insulation | Loft / Roof

Sherborne - DT9

Enquiry from: Adrian M

Start Date: Immediate

Installation only 150mm and 200mm bagged insulation above lay in suspended ceilings to several offices and common areas. total area 400M2

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How much do Insulation Installer services cost?

How much do Insulation Installers in Sherborne cost?
Costs for Insulation Installers around Sherborne can differ depending upon the type of job that you need to have actually done in your home. It's the question we get asked a whole lot "how much do Insulation Installers in Sherborne charge?". It's generally better to have an idea of how much a Insulation Installer are going to likely charge for their services. Prices are going to change based on the products and the tradesman chosen. The list reveals the types of task that Insulation Installers usually do and the typical cost series of these tasks. Some tasks take longer to finish than others so costs do fluctuate by project.

Tasks that Insulation Installers in Sherborne can do:

View our Insulation Installer cost guide View our Insulation Installer advice

The average price
of an Insulation Installer in Sherborne is:

£4,300

Insulation Installer job Insulation Installer cost in 2025
Loft insulation in Sherborne £450-£690
Cavity wall insulation in Sherborne £400-£820
Roof insulation in Sherborne £7,500-£11,500
Soundproofing in Sherborne £900-£1,380
External wall insulation in Sherborne £6,000-£15,000

Related Insulation Installer searches in Sherborne

Insulation Installer FAQs

Do I need planning permission for external wall insulation?

If you want to install an external wall, it is only wise to consider whether or not a planning permission is required in order to avoid a hefty fine. In a great kudos to the government and a welcome relief to home and property owners, the installation of external wall insulation is seen as an “improvement to the house and not an “extension or an “enlargement. Ultimately, this implies that external wall insulation fitting is to be done under permitted development and a planning application may not be required. However, like many other regulations, there are also exceptions to this rule and the main one is if the activity changes the appearance of your property. Properties such as a listed building having tighter regulations may pose some issues. As a result, we’d advise you to consult your local authority to ensure that there’s no fast rule to this topic before commencement of the external wall insulation project.

At the moment, according to the Government Building Regulations, the surface of the entire wall is to be improved to existing standards if the area to be insulated exceeds 25 percent of the wall. In normal situations this is usually the typical case, however to prevent avoidable fines and other possible punishments, it is always best to reach to your local authority and check out the rules guiding external wall insulation in your constituency. Furthermore, since external wall insulation is not a task that’s recommended to be done by yourself, you can also ask the professional external wall insulation fitting company for the applying rules before proceeding. As a good professional, the company should have a better knowledge of the rules and regulation guiding its activities.

how to insulate a loft roof?

Insulating your loft roof comes with a wide range of benefits. Not only do you get to maintain a comfortable temperature in your house for longer, but you’ll also get to cut down on your heating bills. If you wish to insulate your loft roof, you’ve come to the right place! This process can be very tedious and time consuming especially if you don’t what you’re doing or lack the required confidence to pull it off. It’s advisable to hire the services of a reputable professional who can guarantee the best results for help and also save you some time and money that can come from potentially costly errors.

 

Before you start rolling out, you’d have to make sure that all cracks, gaps and holes in the ceiling are filled with either a standard filler or decorators caulk. You can also clean between between the gaps in the joists thoroughly. And finally, check for hazards that can cause you problems before getting stated.

  • Remember to leave ventilation gaps as you start from the eaves. Then work towards the loft’s centre, starting from the point furthest from the hatch.
  • Lay the first layer between the joists which should be 100 mm and then the subsequent layer should be 170 mm to make it up to the recommended 270 mm.
  • Carry the electric cables above the insulation and work around visible light fittings.
  • Cut the roll in the centre of the floor when rolling out from the eaves on both sides with the help of a craft knife. Ensure that there are no gaps between the insulation and the joists’ edges.
  • Lag pipes as you go in order to prevent walking over the insulation to get back to them.
  • Ensure that the loft is totally insulated
  • Insulate the hatch.
Which type of insulation is best?

The best type of insulation for your property will depend on the type of walls and any insulation that’s already present. It’s usually a good idea to have some form of wall insulation as well as loft insulation, as this helps to prevent heat loss in both areas.

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.

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 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.

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.

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.

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