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Verified Pro

Home Energy Save GB

7 review(s)
Offers services in ST HELENS
At Home Energy Save GB Ltd we are specialists in all fields of damp proofing and energy efficiency within the home. Wheth...
Verified Pro

Coastal Prime

0 review(s)
Offers services in ST HELENS
Coastal Prime Ltd provides expert home insulation services across the UK, helping homeowners enhance energy efficiency and...
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Trusted roofing specialists delivering top-quality repairs, replacements, and installations for homes and businesses. With...
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Clean City Management UK

0 review(s)
Offers services in ST HELENS
We do Professional landscaping services with your budgets.

Recent Insulation Installer Enquiries

06 Feb

Building work | Sound Proofing

St. Helens - WA10

Enquiry from: John K

Start Date: Immediate

Living room and bedroom wall insulation from noisy neighbours, small house

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21 Jan

Building work | Sound Proofing

St. Helens - WA10

Enquiry from: John K

Start Date: Immediate

upstairs bedroom wall soundproofing and price for front room wall, due to noisy neighbours are you the property owner: relative of owner property type: semi detached how many rooms are you looking to...

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26 Apr

Insulation | Loft / Roof

St. Helens - WA9

Enquiry from: Nina P

Start Date: Immediate

hello, i am looking for someone to replace my membrane and the blanket insulation in the loft, and also filling the gaps on the internal between the gable wall and chimney stack. could you please give...

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25 Mar

Insulation | External Wall

St. Helens - WA9

Enquiry from: Terezia T

Start Date: Immediate

make insulation on extension roof downstairs are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 bedrooms property age: 1970-2000 please call ...

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14 Jul

Insulation | Loft / Roof

St. Helens - WA10

Enquiry from: Abdul H

Start Date: Immediate

i like to insulation roof loft as soon as possible are you the property owner: owner of the property property type: terrace how many bedrooms do you have: 3-4 do you currently have loft insulationn: n...

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07 Apr

Insulation | Loft / Roof

St. Helens - WA11

Enquiry from: Trevor M

Start Date: Immediate

mr requested quotes for loft & roof insulation from a builder around st. helens. they are considering a couple of projects at the moment.call anytime to arrange appointment to discuss. the information...

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07 Apr

Insulation | External Wall

St. Helens - WA11

Enquiry from: Trevor M

Start Date: Immediate

external solid wall insulation are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 1-2 bedrooms property age: 1930-70 please call to appoint

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19 Feb

Insulation | Cavity Wall

St. Helens - WA11

Enquiry from: Ninian T

Start Date: Immediate

are you the property owner: owner of the property property type: detached how many bedrooms do you have: 1-2 property age: 1930-70 what is your current source of heating for the renewable incentive: ...

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28 Jan

Insulation | Cavity Wall

St. Helens - WA11

Enquiry from: Ninian T

Start Date: Immediate

are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 property age: 1930-70 what is your current source of heating for the renewable incentive: ...

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30 Dec

Insulation | External Wall

St. Helens - WA11

Enquiry from: Trevor M

Start Date: Immediate

external solid wall insulation are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 1-2 bedrooms property age: 1930-70 please call to appoint

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30 Nov

Building work | Sound Proofing

St. Helens - WA10

Enquiry from: Simon N

Start Date: Immediate

20m2 floor screed in st helens are you the property owner: owner of the property property type: detached how many rooms are you looking to have sounds proofed: 1 room what level of service do you req...

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27 Nov

Insulation | Loft / Roof

St. Helens - WA10

Enquiry from: Matthew A

Start Date: Immediate

are you the property owner: owner of the property property type: terrace how many bedrooms do you have: 1-2 property age: pre 1900 are you in a conservation area: no are you looking for loft insulati...

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27 Nov

Insulation | Cavity Wall

St. Helens - WA10

Enquiry from: Matthew A

Start Date: Immediate

hi, i need a price on wall cavity and roof installation, cheers matt are you the property owner: owner of the property how many bedrooms do you have: 3-4 property age: pre 1900 property age: 1900-30 a...

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03 Nov

Insulation | External Wall

St. Helens - WA11

Enquiry from: Colette H

Start Date: Immediate

external flat roof insulation to dormer roofs are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 1-2 bedrooms property age: 1930-70 please ca...

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29 Oct

Insulation | External Wall

St. Helens - WA11

Enquiry from: Anthony S

Start Date: Immediate

roof insulation. edwardian size 3.5-2.4m with down lights spot lights are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 bedrooms propert...

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21 Oct

Insulation | Loft / Roof

St. Helens - WA10

Enquiry from: Craig F

Start Date: Immediate

are you the property owner: owner of the property property type: commercial how many bedrooms do you have: 1-2 property age: unknown are you in a conservation area: unknown are you looking for loft i...

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19 Oct

Insulation | Cavity Wall

St. Helens - WA10

Enquiry from: Craig F

Start Date: Immediate

cavity wall insulation loft insulation are you the property owner: owner of the property property type: commercial how many bedrooms do you have: 1-2 property age: unknown are you in a conservation a...

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24 Jun

Insulation | External Wall

St. Helens - WA11

Enquiry from: Luke B

Start Date: Immediate

pass: 4 - call anytime. type of building: detached number of bedrooms: 3 approximate age of building: 0 years existing heating system: none / unsure mains gas available: yes how became interes...

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29 May

Building work | Sound Proofing

St. Helens - WA9

Enquiry from: Cosmin A

Start Date: 1 to 3 months

single and double bed soundproof insulated time scale: 1-3 months please call to appoint

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11 May

Building work | Sound Proofing

St. Helens - WA11

Enquiry from: Maria B

Start Date: Immediate

Floor to be level on outside brick shed it measured at 8x8 ft

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How much do Insulation Installer services cost?

How much do Insulation Installers in St Helens charge?
Costs for Insulation Installers around St Helens can be very different depending on the kind of work that you need to have carried out in your home. It's the question we get asked a whole lot "how much do Insulation Installers in St Helens 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 are going to vary based on the materials and the tradesman picked. The table shows the types of task that Insulation Installers commonly do and also the typical price range of these projects. Some tasks take longer to finish than others so prices do vary by job.

Tasks that Insulation Installers in St Helens can do:

View our Insulation Installer cost guide View our Insulation Installer advice

The average price
of an Insulation Installer in St Helens is:

£4,300

Insulation Installer job Insulation Installer cost in 2026
Loft insulation in St Helens £450-£690
Cavity wall insulation in St Helens £400-£820
Roof insulation in St Helens £7,500-£11,500
Soundproofing in St Helens £900-£1,380
External wall insulation in St Helens £6,000-£15,000

Related Insulation Installer searches in St Helens

Insulation Installer FAQs

how does loft insulation work?

A lot of an uninsulated property’s heat is lost through the roof and that’s even more alarming, when you realize this figure is up to a quarter of the total heat of the house. Hence, the tremendous importance of preventing this heat loss through loft insulation which will go a long way to help you against spending unnecessary thousands of pounds on heating bill as well as energy loss.

 

Loft insulation is an effective method to achieve the desired result, however the question is, how exactly does it work? Well, it’s time to find out!

 

Using either a fireplace or central heating to heat up your home, a large quantity of that heat would be lost through the roof of your home. Generally, heat rises and when it does, there’s simply no way to prevent it - it’s just science. Escaping by both the conduction and convection methods via your roof, the heat escaping through your ceiling, into the loft space and out into the open air outside can only be significantly reduced by laying loft insulation.

 

Generally, the added layer of insulation works by trapping the heat inside the room below the loft so as to enable the air within your house to stay warmer for longer. What’s more? The layer of insulation also keeps cold air from the outside from entering your home. As a result, you don’t have to heat your home as much in order to achieve the same temperature for each individual room. Over time, just by doing this you can potentially save hundreds pounds. Getting it installed in your home may actually seem a bit expensive at first, but it’s something that’ll eventually pay off.

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.

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 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.

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.

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.

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 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.

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