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Verified Pro

Essex Loft Extensions

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Offers services in SEVENOAKS
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 SEVENOAKS
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 SEVENOAKS
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 SEVENOAKS
We Provide Loft Conversions, Boarding, Loft Insulation, Hatch, Ladders, Velux, plasterboarding & Loft Storage Solutions in...
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All accesss solutions with over 20 years experience fast and friendly service we aim to please !!!
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Kingsmere trades

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Offers services in SEVENOAKS
Kingsmere is a family business that has the best skills

Recent Insulation Installer Enquiries

18 Jan

Insulation | Loft / Roof

Sevenoaks - TN15

Enquiry from: David W

Start Date: Immediate

loft insulation - smallish property must be local to sevenoaks area not se london based. are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: ...

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14 Oct

Insulation | Cavity Wall

Sevenoaks - TN13

Enquiry from: Andrew B

Start Date: Immediate

are you the property owner: owner of the property property type: detached how many bedrooms do you have: 5+ property age: 1930-70 what is your current source of heating for the renewable incentive: g...

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14 Sep

Insulation | External Wall

Sevenoaks - TN14

Enquiry from: Philip D

Start Date: Immediate

call any-time extent of work: full heating system type of building: terraced fuel: electricity number of radiators: 1 quote requested on central heating system, to be supplied and fitted. are ...

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10 Sep

Insulation | External Wall

Sevenoaks - TN13

Enquiry from: Claire H

Start Date: Immediate

call any time. extent of work: full heating system type of building: flat fuel: electricity number of radiators: 0 quote requested on central heating system, to be supplied and fitted. are you...

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02 May

Insulation | External Wall

Sevenoaks - TN13

Enquiry from: Mireya A

Start Date: Immediate

i need a pitched roof insulation between rafters quote, ideally to do it in the next 2 weeks.roughly around 50m2 are you the property owner: owner of the property property type: detached how many bedr...

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02 May

Insulation | Cavity Wall

Sevenoaks - TN13

Enquiry from: Mireya A

Start Date: Immediate

are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 bedrooms property age: 1930-70 interested in quote for cavity wall and loft insulation: ca...

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13 Oct

Insulation | Loft / Roof

Sevenoaks - TN15

Enquiry from: Michael F

Start Date: Less than one month

loft insulation

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17 Jul

Building work | Sound Proofing

Sevenoaks - TN13

Enquiry from: Gary B

Start Date: Immediate

We are living in an end of terrace 1967 house and are about to have a storage cupboard and unit built in our living room along a plain, straight wall which is 5m long and the usual height. This wall a...

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21 Nov

Insulation | Loft / Roof

Sevenoaks - TN13

Enquiry from: J

Start Date: Immediate

loft insulation to be upgraded as only 10cms. Terraced house. Also some insulation and boarding under eaves

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09 May

Insulation | External Wall

Thornton Heath - CR7

Enquiry from: Tony A

Start Date: Immediate

External wall insulation of end terrace house.

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23 Jan

Insulation | Cavity Wall

Coulsdon - CR5

Enquiry from: Pelin C

Start Date: Immediate

customer in coulsdon area has requested that we arrange quotes for their cavity wall insulation project.mrs are considering various options and would like to discuss with a builder directly.please cal...

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23 Jan

Insulation | Loft / Roof

Coulsdon - CR5

Enquiry from: Pelin C

Start Date: Immediate

conservatory roof insulation required. existing conservatory with dwarf walls all round, upvc windows above, and a lightweight polycarbonate roof. i already have 40 mm pir (celotex) insulation boards....

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30 Jun

Building work | Sound Proofing

London - SE6

Enquiry from: Rupali S

Start Date: Immediate

Soundproofing bedroom window

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13 Feb

Insulation | External Wall

South Croydon - CR2

Enquiry from: Natalia D

Start Date: Immediate

dear team, i would like to ask for the quick quote for the end of terraced property i croydon. 67 st peters street cr2. we would like to do remedial works to prevent the damp as the external walls ar...

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17 Jan

Insulation | Cavity Wall

Warlingham - CR6

Enquiry from: Justin R

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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17 Jan

Insulation | Cavity Wall

Coulsdon - CR5

Enquiry from: Jason C

Start Date: Immediate

customer in coulsdon areas is looking to do a couple of projects at the moment, and would like quotes for cavity wall insulation.confirmed interest via telephone, sms and email at 17/01/2024 08:17.ple...

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23 Nov

Insulation | Cavity Wall

Caterham, Whyteleafe - CR3

Enquiry from: Michael H

Start Date: Immediate

Cavity wall insulation, solid floor insulation

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16 Nov

Insulation | Cavity Wall

Caterham, Whyteleafe - CR3

Enquiry from: Dan K

Start Date: Immediate

One Upstairs bedroom with 2 outside facing walls is freezing and getting damp/ mould looking for solutions to sort out

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01 Sep

Insulation | External Wall

Croydon - CR0

Enquiry from: Martin P

Start Date: Immediate

quote for replacement of existing flat roof with insulated warm roof. are you the property owner: relative of owner property type: terrace how many bedrooms do you have: 3-4 bedrooms property age: 193...

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14 Jun

Insulation | Cavity Wall

South Croydon - CR2

Enquiry from: Ravi D

Start Date: Immediate

Cavity Wall Insulation needed its a 1930 house

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How much do Insulation Installer services cost?

How much do Insulation Installers in Sevenoaks charge?
Prices for Insulation Installers around Sevenoaks can vary relying on the type of task that you need to have carried out in your house. It's the question we get asked a whole lot "how much do Insulation Installers in Sevenoaks charge?". It's often really good to have an idea of how much a Insulation Installer are going to likely cost for their work. Prices will probably rise and fall based upon the products and the tradesperson selected. The table reveals the kinds of task that Insulation Installers commonly do as well as the average price variety of these jobs. Some tasks take longer to finish than others so prices do differ by task.

Tasks that Insulation Installers in Sevenoaks can do:

View our Insulation Installer cost guide View our Insulation Installer advice

The average price
of an Insulation Installer in Sevenoaks is:

£6,713

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

Related Insulation Installer searches in Sevenoaks

Insulation Installer FAQs

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 good is external wall insulation?

External Wall Insulation (EWI) is the act of insulating a home by fitting insulation to the exterior parts of the building which in turn improves thermal performance, cuts energy consumption ( savings on energy bill) and also adds to the home’s visual appeal. The systems are built in multiple layers, with the insulation board offering a plethora of options with each being suitable to varying projects and their needs. Installing an external wall insulation comes with a variety of benefits, let’s have a look!

• Thermal Performance Improvement

With EWI, the thermal inertia of the walls are greatly enhanced while also restricting the loss of heat. Ultimately, this lowers heating costs, enhances the comfort of indoor thermal and also reduces CO2 pollution.

• Eliminates Noise Pollution

When the noise levels are high, it can have a bad impact on our overall well being. A great way to reduce the disturbances from the outside like traffic noise is by fitting an External Wall Installation system.

• More Comfortable Living Space

Do you know the damp in homes can contribute to respiratory problems? A properly insulated home will greatly limit the impact of condensation by combating the damp issues. As a result, you can always expect your house to be cosy and comfy irrespective of the season. A cooler summer and warmer spring is guaranteed with EWI.

• Enhances The Property’s Visual Appeal

Looking for an excuse to rejuvenate your home’s aesthetic appeal? Well, you can as well try out adding an EWI system. There are a plethora of unique colours and styles you can pick from to beautify your home effortlessly.

• Adds Value To Property

An insulated home will generally cost more than an uninsulated one at the time of resale. Potential home buyers are more interested in the acquisition of a home with an EWI system due to its various benefits - and a higher demand can only imply a higher price!

How to get free external wall insulation?

This is a very great opportunity to not only get free external wall insulation, but also cut down your energy bills depending on the type of property you live in. Generally, to enjoy free external wall insulation you must at least be part of the group receiving one of the benefits listed below and also depends on the amount of money you earn. The benefits include:

• Income based jobseeker’s allowance (JSA)

• Income support

• Income-related employment and support allowance (ESA)

• Tax credits

• Pension credit guarantee credit.

• Universal credit.

There are also other important factors that determines if you can have a free insulation fitted on your property. These includes the place you reside, the carbon level of your home and according to some suppliers, the level of beneficial impact the insulation will have on your home. In order to have a free external wall insulation installed, you must either be the owner of your home or at least obtain the go ahead from your landlord before any external wall insulation activity can be made.

Good news is, if you fit the aforementioned criteria and you’ve already installed an external wall insulation, you just may be entitled to receive a refund for the good job done. However, to really find out if you’re eligible, we’d recommend you get in touch with your supplier directly. Also, the Energy Saving Trust (EST) can direct you to some organizations who can assist you in the determination of your eligibility.

As a home and property owner living in England, you can also check out the Each Home Counts Advice Website which is committed to giving impartial energy efficiency advice.

At the end of the day, if it turns out you happen to be ineligible for a free external wall insulation, you can still go ahead to contact a professional installer for a help at a competitive price to enjoy the several benefits that comes with home insulation.

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.

Is external wall insulation safe?

With the numerous benefits that comes with the installation of an external wall insulation in a building, it’s also important to find out whether it’s also safe before proceeding to fit one in your home. Firstly, to ensure that external wall insulation systems are safe, they must be BBA approved, which means they’ve been subjected to a thorough testing by the British Board of Agrement and therefore, suitable for use in UK homes.

Given the fact that cladding materials have recently generated a lot of debate and negative press about how reliable some particular materials are, questions are being asked of the safety and reliability of external wall insulation. However we must clarify that, although external wall insulation can be classified under cladding, it is very different to rainscreen cladding - which caused the Grenfell fire tragedy.

External wall insulation is completely safe. However, when it comes to fire, the safety of your system depends largely on the insulation type in question. The safest type of insulation you can have installed is the Rockwool insulation boards which are rated as Euroclass A1 non-combustible. The board is specially designed in such a way that it contains fire - preventing it from reaching the other areas of the building. They also do not produce harmful emission or smoke when impacted by fire.

Meanwhile, the Wood Fibre, is also a great insulation which is known to char and not burn. Contrary to many beliefs, it actually burns slowly creating this charring effect which produces an oxygen barrier that helps reduce the spread of fire.

To make your system safer, you can also make use of Fibreglass Mesh for reinforcement. It helps to improve the strength of the tensile which promotes the security of the boards attached to the wall.

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.

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 loft insulation cause condensation?

The short and simple answer to this question is yes, loft insulation does cause condensation. Over the years, problems with condensation in loft spaces have become increasingly common. While this may not be harmful in anyway, when the condensation becomes excessive it can lead to more serious issues taking root in your loft like wet rot, dry rot as well as black spot mould. Generally, the best thing to do if you’re concerned about the condensation in your loft space and that it may rapidly become a bigger problem is to get in touch with a damp specialist as soon as possible.

 

Even though insulating your loft space comes with a wide array of benefits like making the top floor rooms warmer, it’s however comes at the cost of making your loft or room space cooler. Condensation in lofts take place primarily due to the humid air making its way through insulation or other gaps into the loft space and touching a cooler surface which in turn results in beads of moisture on the timbers, lintels as well as the underside of the roof. This is why its always a great idea make use of thermal insulation with a vapour barrier that’s installed on the warmer side of the insulating material.

 

Condensation in loft is caused by excess moisture in the air and lack of adequate air ventilation. Here are some top reasons that gives rise to this in the loft:

  • Extra insulation has been installed in the loft leading to a restriction on the natural air circulation in the property.
  • When the storage boxes or other items that has been stockpiled in the loft blocks the roof vents.
  • The release of steam and moist air into the loft space by hot water tanks.

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