Find an Insulation Installer you can trust in Pwllheli.

Choose from 6 Insulation Installers, all rated by people like you.

Over 14 reviews & an average rating of 4.6/5 stars, you'll find the right pro

Choose and shortlist

Use the shortlist button to select up to 4 tradespeople, enter your project details and press send

or

Keen to get on with the job?

Get up to 4 quotes from local Insulation Installers near you

View Shortlist
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
Trusted roofing specialists delivering top-quality repairs, replacements, and installations for homes and businesses. With...

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

Post a similar request >

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

Post a similar request >

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

Post a similar request >

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...

Post a similar request >

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...

Post a similar request >

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...

Post a similar request >

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 ...

Post a similar request >

29 Jun

Building work | Sound Proofing

Caernarfon - LL54

Enquiry from: Gwyn H

Start Date: Immediate

Sound-proofing in one bedroom.

Post a similar request >

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.

Post a similar request >

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

Post a similar request >

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...

Post a similar request >

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...

Post a similar request >

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 2026
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

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.

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.

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.

Will insulation save me money on my energy bills?

This depends on the amount of insulation already present in your property. However, adding insulation has been proven to improve the energy efficiency of your home and decrease your heating bills, this is more obvious in older properties or where single glazing is still in situ.

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 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.

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 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.

Insulation Installer help and advice

How it works

Tell us about your Insulation Installer project

Answer a few quick questions to help us match you with the right Insulation Installer

Get up to 4 free quotes

Receive no-obligation quotes from 4 Insulation Installers working in Pwllheli.

Pick the right pro for you

Compare prices, customer reviews and services, and hire the right Insulation Installer.

Are you a Insulation Installer in Pwllheli?

View our open Insulation Installer jobs near you

Join today
View Shortlist