Loft & Roof Insulation in County Londonderry

Get Loft & Roof Insulation Prices in County Londonderry

Home > Insulation Projects > Loft insulation > County Londonderry

Loft & Roof Insulation in County Londonderry

Are you searching for loft insulation in County Londonderry? Our network of installers are can help with your job. Every one of our installers in County Londonderry are examined so you can see local customer reviews, when business was formed, reviews, satisfaction and also cost allowing you to make the ideal decision on who to employ. Let us take the trouble out of discovering approximately 4 professionals for your roof insulation job.

 

The sorts of roof covering insulation readily available rely on the kind of roofing that it will certainly be used with. With a pitched roofing system, either cozy or cool loft space insulation can be ideal. Cold loft space insulation is the least expensive choice, just including positioning insulation beyond wooden joists. However, as this only protects against warmth escaping the living area of the house, it isn't suitable for those aiming to hidden the loft into a living room. Warm loft space insulation is placed directly under the roof covering, and hence will maintain the loft area at a continuous temperature throughout the year. As such, it is excellent if the loft space is made use of as a space. Warm loft insulation comes in different forms, be it glass-wool or polystyrene. Spray foams can also be made use of, yet sometimes might be improper.

 

Types of loft space insulation

Blanket Insulation

The most common form of loft space insulation, this is available in rolls of rock, glass or mineral fiber (we utilize Earthwool by Knauf which is a really excellent eco-friendly choice), or else foil-backed felt. It's normally the most affordable alternative and also great all-purpose insulation, especially for between joists. It's the most convenient kind to fit yet isn't suitable for the roof covering.

 

Loose-fill Insulation

This kind of insulation consists of a loose, lightweight, material, such as cork granules, cellulose fibre, mineral woollen and even recycled newspaper. It can be utilized to cover up existing insulation or on its own. The primary drawback is it isn't very secure and can be actually messy!

 

Sheet Insulation

Company boards of either artificial or all-natural products, this is the very best service for insulating the underside of your roof covering. The boards offer highly efficient insulation for your loft space and can likewise be embellished over. The disadvantage is that sheet insulation tends to be one of the most expensive kind.

 

Blown-fibre Insulation

Loose products of different kinds blown in between joists, this is perfect for hard-to-get-at places but doesn't use a full remedy, particularly in a draughty loft. It's also costly as well as needs to be set up by a specialist.

 

We will supply as much as four Loft insulation pros locally, who will certainly use quotes for the job you desire done. You'll get a home visit from specialists in County Londonderry that'll help you to choose the right Loft insulation for your house prior to executing the setup. Enter your postal code to start looking currently.

Average Loft insulation cost in County Londonderry

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 2026

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 County Londonderry, as reported by local LeadsDoWork members.

Loft insulation installation cost in County Londonderry 2026

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

Loft insulation searches in June 2026

Loft insulation Projects in County Londonderry in May 2026

2,391

Requests for quotations in County Londonderry in May 2026

60

Requests for Loft insulation quotations in County Londonderry in May 2026. 100% change from April 2026.

764

Requests for Loft insulation quotations in Northern Ireland in May 2026. 13% change from April 2026.

We noted 2,391 requests for property or home quotations within County Londonderry. Of these quotation requests the amount of loft insulation quotations within County Londonderry was 60. Quotatis would have been able to match these consumers with up to four suitable installers who were available for work within County Londonderry at that time. Request a free house survey from trustworthy companies within County Londonderry.

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

Loft insulation searches in cities and towns near County Londonderry May 2026

30

Requests for quotations in Londonderry in May 2026

20

Requests for quotations in Coleraine in May 2026

3

Requests for quotations in Limavady in May 2026

2

Requests for quotations in Magherafelt in May 2026

2

Requests for quotations in Portstewart in May 2026

Loft insulation near you

County Londonderry

The county of Londonderry, known as Derry, is among one of Northern Ireland's 6 counties and it has a population of 233,500. It takes its name from the city of the same name, which is the second biggest in Northern Ireland. With a contrast of classic and modern houses there are a variety of household renovations necessary to keep home value and ensure aesthetic attractiveness. Be sure to make use of professional tradesmen in Londonderry for all your house improvement work and guarantee high quality.

Looking for Loft insulation in County Londonderry?

Get free quotes from local builders

Get free quotes

Similar Customer Enquiries for Loft insulation in County Londonderry

20 Oct

Insulation | Loft / Roof

Limavady - BT49

Enquiry from: Kelsey M

Start Date: Immediate

Attic insulation and wall cavity insulation if available

Post a similar request >

26 Jul

Insulation | Loft / Roof

Portstewart - BT55

Enquiry from: Barry M

Start Date: Immediate

Spray foam in roof attic. Is it open / close cell foam?

Post a similar request >

30 Jan

Insulation | Loft / Roof

Londonderry - BT48

Enquiry from: Colm D

Start Date: Immediate

Was looking a price on 200mm loft insulation

Post a similar request >

09 Dec

Insulation | Loft / Roof

Portstewart - BT55

Enquiry from: Roberta C

Start Date: Immediate

Loft insulation. Pipes lagged plus tank. Loft ventilation etc. As soon as possible. This is a warmer home grant.

Post a similar request >

07 Mar

Insulation | Loft / Roof

Londonderry - BT47

Enquiry from: Stuart C

Start Date: Immediate

Need loft insulated to stop damp smell

Post a similar request >

03 Nov

Insulation | Loft / Roof

Londonderry - BT47

Enquiry from: Dympna N

Start Date: Immediate

Loft insulation Rolls installed. Core vents in gable walls.

Post a similar request >

30 Sep

Insulation | Loft / Roof

Coleraine - BT52

Enquiry from: Andrea L

Start Date: Immediate

insulation for attic. terrace house. are you the property owner: owner of the property property type: terrace how many bedrooms do you have: 1-2 do you currently have loft insulationn: yes do you requ...

Post a similar request >

26 Aug

Insulation | Loft / Roof

Magherafelt - BT45

Enquiry from: Liz P

Start Date: Immediate

Insulation of roof and walls through housing executive grant

Post a similar request >

14 Jan

Insulation | Loft / Roof

Maghera - BT46

Enquiry from: Liam M

Start Date: Immediate

external wall insulation, loft insulation and floating floor insulation

Post a similar request >

04 May

Insulation | Loft / Roof

Londonderry - BT47

Enquiry from: Janelle H

Start Date: Immediate

Loft Insulation

Post a similar request >

21 Mar

Insulation | Loft / Roof

Londonderry - BT48

Enquiry from: Shauna D

Start Date: Immediate

Loft insulation

Post a similar request >

18 Feb

Insulation | Loft / Roof

Magherafelt - BT45

Enquiry from: James C

Start Date: Immediate

Require loft insulation for a conversion project. Beams to be insulted.

Post a similar request >

14 Jan

Insulation | Loft / Roof

Londonderry - BT47

Enquiry from: William I

Start Date: Less than one month

1970'S BUNGALOW. loft insulation required

Post a similar request >

07 Sep

Insulation | Loft / Roof

Londonderry - BT47

Enquiry from: Gillian C

Start Date: Immediate

Customer visited the myroofingquotes.co.uk site and submitted an enquiry. Property type: House, Roof type: Pitched, Work description: Attach bird spikes to roof and also poss lift insulation

Post a similar request >

08 Aug

Insulation | Loft / Roof

Coleraine - BT51

Enquiry from: Graham B

Start Date: 1 to 3 months

Loft insulation for a 4 bedroom detached hour. Property Type: Detached Time scale: 1-3 months

Post a similar request >

17 Feb

Insulation | Loft / Roof

Londonderry - BT47

Enquiry from: D

Start Date: Immediate

Attic only Please call to appoint

Post a similar request >

14 Feb

Insulation | Loft / Roof

Londonderry - BT47

Enquiry from: H

Start Date: Immediate

half loft insulation 200mm

Post a similar request >

04 Dec

Insulation | Loft / Roof

Londonderry - BT47

Enquiry from: Mc C

Start Date: Immediate

Just need 35sqm of 200mm loft insulation Are you the property owner: Owner of the property How many bedrooms do you have: 3-4 Do you currently have loft insulationn: Yes Do you require a top up: Yes ...

Post a similar request >

16 Jul

Insulation | Loft / Roof

Londonderry - BT47

Enquiry from: Jackie o

Start Date: Immediate

Customers own description of work to be carried out: Require attic insulated small 3 bedroom house Supplied and fitted Please contact to appoint

Post a similar request >

29 Mar

Insulation | Loft / Roof

Londonderry - BT47

Enquiry from: Chanelle L

Start Date: Immediate

Home Owner Loft Insulation Please contact to appoint

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 County Londonderry

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

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 Local Quotes it's a big part of my …

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

FAQs

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.

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.

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 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.

Loft insulation

Other Top Projects in County Londonderry

Customer Reviews

Overall rating:


County Londonderry Loft insulation installers are rated 0 out of 5 based on 0 reviews of 1 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 County Londonderry Loft insulation contractors

Are you a builder in County Londonderry?

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

Join today