Loft & Roof Insulation in Wales

Request Loft & Roof Insulation Prices in Wales

Home > Insulation Projects > Loft insulation > Wales

Loft & Roof Insulation in Wales

Are you looking for loft insulation in Wales? Our network of installers are can help with your task. All of our installers in Wales are examined so you can see local write-ups, when business was opened, ratings, approval and rate permitting you to make the best decision on who to work with. Let us take the inconvenience out of discovering as much as 4 professionals for your roof insulation job.

 

The kinds of roof insulation available depend upon the type of roofing system that it will be utilized with. With an angled roof, either warm or chilly loft space insulation can be suitable. Cold loft insulation is the most affordable alternative, simply entailing putting insulation over wood joists. However, as this only protects against warm getting away the living location of the residence, it isn't ideal for those looking to hidden the loft space right into a living space. Warm loft insulation is put directly under the roofing, and also therefore will certainly maintain the loft area at a consistent temperature level throughout the year. Thus, it is excellent if the loft is used as a living space. Cozy loft insulation can be found in different kinds, be it glass-wool or polystyrene. Spray foams can likewise be utilized, but sometimes may disagree.

 

Kinds of loft space insulation

Blanket Insulation

The most typical form of loft space insulation, this can be found in rolls of rock, glass or mineral fiber (we utilize Earthwool by Knauf which is a actually great eco-friendly alternative), otherwise foil-backed really felt. It's typically the most affordable choice and good all-purpose insulation, especially for in between joists. It's the simplest type to fit yet isn't ideal for the roof covering.

 

Loose-fill Insulation

This kind of insulation consists of a loosened, lightweight, product, such as cork granules, cellulose fiber, mineral woollen or even recycled newspaper. It can be used to top up existing insulation or on its own. The major downside is it isn't very safe and secure as well as can be truly untidy!

 

Sheet Insulation

Firm boards of either artificial or natural materials, this is the most effective remedy for shielding the bottom of your roofing system. The boards offer highly effective insulation for your loft room as well as can additionally be decorated over. The disadvantage is that sheet insulation tends to be the most costly kind.

 

Blown-fibre Insulation

Loosened materials of various kinds blown in between joists, this is perfect for hard-to-get-at places however does not use a complete service, specifically in a draughty loft space. It's likewise costly as well as needs to be mounted by a professional.

 

We will offer as much as four Loft insulation pros in your area, that will offer quotes for the work you desire done. You'll obtain a home visit from experts in Wales that'll assist you to choose the ideal Loft insulation for your house before executing the installment. Enter your postal code to begin searching now.

Average Loft insulation cost in Wales

The typical cost of Loft insulation is £600. Costs differ based upon the materials and the contractor selected. The upper price range can be as high as £690. The material costs are in most cases approximately £150

Average price per Loft insulation job in 2025

Avg. price low

Avg. price low
£450

Avg. price

Avg. price
£600

Avg. price high

Avg. price high
£690

£800

£600

£400

£200

£0

Prices based on actual Loft insulation costs for Wales, as reported by local LeadsDoWork members.

Loft insulation installation cost in Wales 2025

Labour cost £420
Material cost £150
Waste removal £30
Time frame: 1-3 days

Loft insulation searches in June 2025

Loft insulation Projects in Wales in May 2025

70,632

Requests for quotations in Wales in May 2025

1,396

Requests for Loft insulation quotations in Wales in May 2025. 0% change from April 2025.

37,319

Requests for Loft insulation quotations in United Kingdom in May 2025. 9% change from April 2025.

Source: Numbers calculated based on the search volumes in major search engines

Loft insulation searches in counties near Wales May 2025

510

Requests for quotations in South Glamorgan in May 2025

190

Requests for quotations in Clwyd in May 2025

170

Requests for quotations in Gwent in May 2025

160

Requests for quotations in West Glamorgan in May 2025

130

Requests for quotations in Dyfed in May 2025

100

Requests for quotations in Mid Glamorgan in May 2025

56

Requests for quotations in Pembrokeshire in May 2025

40

Requests for quotations in Powys in May 2025

40

Requests for quotations in Gwynedd in May 2025

Wales

Wales is among the four countries that merge to create the UK. Having a population in excess of 3 million, it's the third biggest country in the United Kingdom, with the capital city of Cardiff home to 346,000. The population density is only 148 people for every kilometre squared. If you’re looking to have any home improvement work done in Wales, make sure you compare quotes from reputable companies to ensure you get the best price for excellent quality work.

Looking for Loft insulation in Wales?

Get free quotes from local builders

Get free quotes

Loft insulation pros in Wales

GM Contracts LTD T/A GM Energy

26 review(s)
Based: in Peterborough, PE1 5TP

Latest review

Robert H., PE19
9th January 2016
5

Insulation | Loft / Roof in St. Neots

Work was done as arranged site left clean and tidy. Good lads. Did have to ensure that provision was made for downlighte...

Similar Customer Enquiries for Loft insulation in Wales

01 Jun

Insulation | Loft / Roof

Newport - NP11

Enquiry from: Richard C

Start Date: Immediate

re-laying of loft insulation material to go underneath the boards. also fitting of a new loft hatch. are you the property owner: owner of the property how many bedrooms do you have: 1-2 do you current...

Post a similar request >

12 May

Insulation | Loft / Roof

Haverfordwest - SA61

Enquiry from: Philip C

Start Date: Immediate

Dormer bungalow loft insulation

Post a similar request >

16 Apr

Insulation | Loft / Roof

Buckley, Mold - CH7

Enquiry from: Stephen O

Start Date: Immediate

New loft insulation fitting

Post a similar request >

08 Apr

Insulation | Loft / Roof

Llandudno - LL30

Enquiry from: John J

Start Date: Immediate

Insulation between the roof rafters to prepare for bedrooms and bathroom

Post a similar request >

22 Mar

Insulation | Loft / Roof

Llantwit Major - CF61

Enquiry from: Julie L

Start Date: Immediate

customer has a insulation project they are looking to have done, specially they want quotes for loft & roof insulation. they are unsure of options so would like to discuss with a builder.confirmed int...

Post a similar request >

19 Mar

Insulation | Loft / Roof

Ammanford - SA18

Enquiry from: Gareth T

Start Date: Immediate

Quote for loft insulation

Post a similar request >

24 Feb

Insulation | Loft / Roof

Haverfordwest - SA61

Enquiry from: Amanda R

Start Date: Immediate

hello, I'm looking for quotes from local companies who can improve the insulation and board out my loft within the next month or so. thanks

Post a similar request >

06 Feb

Insulation | Loft / Roof

Buckley, Mold - CH7

Enquiry from: Arthur I

Start Date: Immediate

Looking to get loft insulation blower

Post a similar request >

15 Jan

Insulation | Loft / Roof

Deeside - CH5

Enquiry from: Bradey H

Start Date: Immediate

Loft insulation, semi detached house, 3.2m x 10m

Post a similar request >

14 Jan

Insulation | Loft / Roof

Buckley, Mold - CH7

Enquiry from: Laura H

Start Date: Immediate

Loft insulation quote request

Post a similar request >

12 Dec

Insulation | Loft / Roof

Crickhowell - NP8

Enquiry from: One T

Start Date: Immediate

Sloping roof insulation quote

Post a similar request >

07 Dec

Insulation | Loft / Roof

Newport - NP20

Enquiry from: Mark W

Start Date: Immediate

insulation needed over roof of bedrooms.

Post a similar request >

05 Dec

Insulation | Loft / Roof

Saundersfoot - SA69

Enquiry from: Gina L

Start Date: Immediate

Aprox 12ft x 10ft of roof unsulation for a kitchen extention

Post a similar request >

28 Oct

Insulation | Loft / Roof

Haverfordwest - SA62

Enquiry from: Heather J

Start Date: Immediate

A small rear loft needs insulation

Post a similar request >

22 Oct

Insulation | Loft / Roof

Newtown - SY16

Enquiry from: Stephen B

Start Date: Immediate

Loft insulation throughout

Post a similar request >

18 Oct

Insulation | Loft / Roof

Pwllheli - LL53

Enquiry from: Vivien J

Start Date: Immediate

Insulation on a conservatory roof

Post a similar request >

14 Oct

Insulation | Loft / Roof

Conwy - LL32

Enquiry from: Tom D

Start Date: Immediate

Loft insulation, 3 bed house

Post a similar request >

27 Feb

Insulation | Loft / Roof

St. Asaph - LL17

Enquiry from: Terry D

Start Date: Immediate

Loft insulation, some boarding, plus loft ladder

Post a similar request >

05 Feb

Insulation | Loft / Roof

Caersws, Llandinam - SY17

Enquiry from: Sue E

Start Date: Immediate

Replace fibreglass insulation in loft

Post a similar request >

23 Jan

Insulation | Loft / Roof

Newport - NP18

Enquiry from: Gail G

Start Date: Immediate

Insulation and boards in attic

Post a similar request >

Local & reliable builders near me

Tell us about your loft insulation project

Answer a few quick questions, so we can match you with local builders who can help.

Find up to 4 builders in Wales

Get free, no-obligation local loft insulation quotes from 4 verified builders working in Wales.

Hire with confidence

Compare customer reviews, services and prices, and choose the right tradesperson for you.

Our reviews

Average

Would highly recommend

Would highly recommend, they found me a firm which I was happy with a quote they give me and went ahead and had my job done within 2 days of enquiring.

Good easy way to find a selection of…

Good easy way to find a selection of trades you need all in one place.

Love LeadsDoWork it's a big part of my …

Love LeadsDoWork it's a big part of my Business I would recommend to anyone

FAQs

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.
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 is loft insulation?

More often than not, several homeowners fail to realize there’s so much value sitting right under their roof - the loft. When a loft is insulated, there are so many juicy benefits that can be derived. It can go a long way to save increase you energy savings and several more functions. Therefore, if you really wish to maximize the space under your home’s roof, you’d have to considering insulating it. So how much would it cost to have your loft insulated? Here, you’ll discover the cost of insulating your lofts so you that you can set a budget and start to plan.

 

The cost of insulating a loft is actually affordable for several individuals, however, this depends on a wide range of factors such as the size of the house as well as the type of insulation being installed. One significant factor is the insulating material that you choose to install. If done properly, you’d be able to prevent heat from escaping through the roof of the house which helps improve energy efficiency and ultimately, save you some money on heating bills.

 

If you’d prefer to make it a DIY project and you go for a blanket insulation it costs about £5 per m2. therefore, this will cost within the range of £100 to about £150 for a small home.

 

For a professional service, you’ll be provided with a quote for both the materials and labour. The amount will be based on the number of insulation required, the company hired, your location as well as the method selected. The price to purchase and install blanket insulation  would be between the range of £300 to £400 depending on the size of your home.

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.
Loft insulation

Other Top Projects in Wales

Customer Reviews

Overall rating:


Wales Loft insulation installers are rated 4.5 out of 5 based on 6 reviews of 36 pros.
The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with Loft insulation projects that have been connected with Loft insulation pros to help them. All Loft insulation contractors All Wales Loft insulation contractors

Are you a builder in Wales?

We can help you get more loft insulation work with our qualified job leads and boost your business.

Join today