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Verified Pro

Home Energy Save GB

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

Complete Damp Solutions

0 review(s)
Offers services in LLANGEFNI
Complete Damp Solutions Ltd provide an all in one solution to ANY damp problem.  We also offer a range of insulation pro...
Verified Pro

Build fix & Plaster

0 review(s)
Offers services in LLANGEFNI
We have many years of experience working on extension projects of our own, or sub contracting onto other projects with our...

ECO Spray Foam Insulation

0 review(s)
Offers services in LLANGEFNI
We know a thing or two about Spray Foam Insulation. We have over 30 years experience in the building trade and over 10 yea...

Recent Insulation Installer Enquiries

21 Sep

Insulation | Cavity Wall

Llangefni - LL77

Enquiry from: Glenys J

Start Date: Immediate

Semi detached property, we are replastering the front of our poroperty and realise we need cavity wall insulation , would like a quote please.

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20 Mar

Insulation | External Wall

Llangefni - LL77

Enquiry from: Derek P

Start Date: Immediate

I have a shower that leaks. Original shower valve stuck which meant that it dripped. I replaced with a new one which dripped from the valve (1 drip every 4 seconds). I replaced this with another new o...

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18 Feb

Insulation | Cavity Wall

Llangefni - LL77

Enquiry from: Einir W

Start Date: Immediate

Cavity Wall and Loft Insulation

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27 Jan

Insulation | Loft / Roof

Llangefni - LL77

Enquiry from: Trevor F

Start Date: Immediate

Insulation in Flat roof space and possible cavity wall insulation

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08 Sep

Insulation | Loft / Roof

Llangefni - LL77

Enquiry from: Raymond J

Start Date: Immediate

removal of smoke damaged loft insulation and installation of new loft insulation

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11 Mar

Insulation | External Wall

Cemaes Bay - LL67

Enquiry from: Brian P

Start Date: Immediate

Exterior wall insulation and rendering

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29 Jun

Building work | Sound Proofing

Caernarfon - LL54

Enquiry from: Gwyn H

Start Date: Immediate

Sound-proofing in one bedroom.

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27 Dec

Insulation | Cavity Wall

Holyhead - LL65

Enquiry from: Mark D

Start Date: Immediate

Cavity wall insulation on an rear extension

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03 Mar

Insulation | Cavity Wall

Llanfairpwllgwyngyll - LL61

Enquiry from: John R

Start Date: Immediate

cavity wall insulation in 1967 bungalow are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 property age: 1930-70 are you in a conservation ar...

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15 Jan

Building work | Sound Proofing

Dulas - LL70

Enquiry from: Ron S

Start Date: Immediate

Three wrought iron gates making

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11 Jan

Insulation | Cavity Wall

Holyhead - LL65

Enquiry from: Gren N

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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07 Jan

Insulation | External Wall

Llanfairpwllgwyngyll - LL61

Enquiry from: Tim P

Start Date: Immediate

a storage container which needs insulation are you the property owner: owner of the property property type: other how many bedrooms do you have: 1-2 bedrooms property age: unknown please call to appo...

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04 Jan

Insulation | Cavity Wall

Holyhead - LL65

Enquiry from: Gren N

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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04 Jan

Insulation | External Wall

Holyhead - LL65

Enquiry from: Gren N

Start Date: Immediate

downstairs externally insulated 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 please call to appoint

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29 Aug

Building work | Sound Proofing

Holyhead - LL65

Enquiry from: Alex T

Start Date: Immediate

2 small rooms, hallway and bathroom need new cheap lino laid

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15 Jun

Insulation | External Wall

Amlwch - LL68

Enquiry from: Paul B

Start Date: Immediate

are you the property owner: owner of the property how many bedrooms does the property have: 1-2 other forms: air source heat pumps please call to appoint how many bedrooms do you have: 1-2 property t...

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03 Mar

Insulation | External Wall

Cemaes Bay - LL67

Enquiry from: Elfed J

Start Date: Immediate

Conservatory insulation for room 12fe*** Are you the property owner: Owner of the property Property Age: Post-2000 Property Type: Terrace

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19 Feb

Insulation | Cavity Wall

Holyhead - LL65

Enquiry from: Stephen P

Start Date: Immediate

Polystyrene Bead For a bungalow with 50mm empty cavity

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21 Jan

Insulation | Loft / Roof

Holyhead - LL65

Enquiry from: Caren R

Start Date: Immediate

Insulation in loft with insulation Are you the property owner: Owner of the property How many bedrooms do you have: 3-4 Do you currently have loft insulationn: No Age of Property: 1930-70 Are you inte...

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02 Dec

Building work | Sound Proofing

Caernarfon - LL54

Enquiry from: Neville H

Start Date: Immediate

Replacement 3 way Diverter and NTC sensor fitted to my Main Combi ECO range boiler.

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How much do Insulation Installer services cost?

How much do Insulation Installers in Llangefni charge?
Costs for Insulation Installers around Llangefni can vary relying on the type of task that you need to have performed in your house. It's the question we are asked a whole lot "how much do Insulation Installers in Llangefni cost?". It's generally great to have an idea of how much a Insulation Installer are going to likely cost for their services. Prices will certainly rise and fall based on the products and the tradesman picked. The table reveals the types of task that Insulation Installers typically do and the regular cost variety of these tasks. Some jobs take longer to complete than others so costs do differ by project.

Tasks that Insulation Installers in Llangefni can do:

View our Insulation Installer cost guide View our Insulation Installer advice

The average price
of an Insulation Installer in Llangefni is:

£4,300

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

Related Insulation Installer searches in Llangefni

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.

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.
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 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 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 thick should loft insulation be?

Over the years there has been an increase in the recommended thickness of loft insulation by the government. Obviously, the reason behind this is pretty simply - the thicker the layer of your loft insulation the bigger your savings. The UK government is very keen to every house in the country to have loft insulation fitted where possible as it helps to minimize the heating demands of these properties. Households get to benefit from loft insulation in so many ways which includes reduced energy energy bills as well as having a home that stays at a more comfortable temperature for longer.

 

Generally, for the government energy efficiency is crucial as it implies that the highest demand ( which is usually the time of the day when gas or electricity use is at its peak ) reduces, since each building requires slightly less energy. Overall, that ultimately implies that new power plants don’t have to be built which is some nice cost savings for the government.

 

In the 1980’s, any thickness of loft insulation from 25 mm to 50 mm was considered the standard. But then, building regulations stated that homes should have as much as 100 mm of loft insulation. Over time, this gradually increased to 270mm for new builds and also recommended for other properties, although not essential. As a result of this, there’s always a need to check how much insulation you currently have in your loft before you decide to purchase more. You may discover that you already have something within the range of 20 mm to 200 mm up there and knowing this and the insulation values will assist in determining how much more you’ll need to purchase, if any at all. You should also note that some modern materials can offer the same thermal insulation whilst not being as thick.

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 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.

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