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Verified Pro

Home Energy Save GB

7 review(s)
Offers services in PWLLHELI
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 PWLLHELI
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 PWLLHELI
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 PWLLHELI
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

18 Oct

Insulation | Loft / Roof

Pwllheli - LL53

Enquiry from: Vivien J

Start Date: Immediate

Insulation on a conservatory roof

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20 Sep

Building work | Sound Proofing

Pwllheli - LL53

Enquiry from: Pawel Z

Start Date: Immediate

Deluge Sprinkler System Two storey new buid 9x9 meters plus garage 5x5 meters and room above

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28 Jan

Building work | Sound Proofing

Pwllheli - LL53

Enquiry from: John G

Start Date: 1 to 3 months

I need to sound proof my lounge wall between meand next door Time scale: 1-3 months Please call to appoint

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18 May

Insulation | Loft / Roof

Pwllheli - LL53

Enquiry from: Sandra L

Start Date: Immediate

Our house has no loft insulation at all. We would like to obtain details regarding this please. - Approx Date: 23/05/2016 - Type of Property: House - Purpose of Request: Get an Idea Are you the proper...

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09 Nov

Insulation | Cavity Wall

Pwllheli - LL53

Enquiry from: Peter L

Start Date: Immediate

Cavity-wall insulation of brick-built extensions to an old detached cottage, built in 70s and 80s. Ground-floor only. Are you the property owner: Owner of the property Property Type: Detached How ma...

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04 Mar

Building work | Sound Proofing

Pwllheli - LL53

Enquiry from: Peter H

Start Date: Immediate

Require effective sound proofing of alcoves to adjoining wall between properties. 4 alcoves in total with 2 chimney breasts in between. space 1 1.86m w x 2.4m h, space 2 1.4m w x 2.6m w, space 3 0.58m...

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16 Feb

Insulation | Cavity Wall

Pwllheli - LL53

Enquiry from: Susan P

Start Date: Immediate

Need cavity wall insulation on extension to original stone cottage Extension. Is approx 6 metres x 4 metres Are you the property owner: Owner of the property How many bedrooms do you have: 1-2 ...

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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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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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27 Jun

Building work | Sound Proofing

Criccieth - LL52

Enquiry from: Stephen L

Start Date: Immediate

Soundproofing to block out noise from neighbor through party wall

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14 Mar

Insulation | Cavity Wall

Porthmadog - LL49

Enquiry from: Julie B

Start Date: Immediate

Cavity wall insulation 3 bed bungalow Are you the property owner: Owner of the property Property Type: Detached How many bedrooms do you have: 3-4 Property Age: Unknown Are you in a conservation area...

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04 Jun

Insulation | Loft / Roof

Caernarfon - LL54

Enquiry from: Stephanie P

Start Date: Immediate

To increase loft insulation (100ml at moment) to bungalow Are you the property owner: Owner of the property Property Type: Detached How many bedrooms do you have: 1-2 Do you currently have loft insula...

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How much do Insulation Installer services cost?

How much do Insulation Installers in Pwllheli charge?
Costs for Insulation Installers around Pwllheli can differ relying on the type of service that you need to have actually carried out in your house. It's the inquiry we are asked a lot "how much do Insulation Installers in Pwllheli cost?". It's definitely better to have an idea of how much a Insulation Installer are going to likely cost for their work. Rates will certainly fluctuate based on the materials as well as the tradesperson picked. The table shows the kinds of task that Insulation Installers normally do and also the typical cost range of these projects. Some jobs take longer to finish than others so prices do vary by task.

Tasks that Insulation Installers in Pwllheli can do:

View our Insulation Installer cost guide View our Insulation Installer advice

The average price
of an Insulation Installer in Pwllheli is:

£4,300

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

Related Insulation Installer searches in Pwllheli

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 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.

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.

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.
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.

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.

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.

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