External wall insulation in Coleraine

External wall insulation Prices in Coleraine

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External wall insulation in Coleraine

Are you trying to find External wall insulation in Coleraine? Our network of installers can help with your job. Every one of our Builder in Coleraine are checked so you can see local honest reviews, when business was created, reviews, satisfaction and cost,  enabling you to make the right decision on who to employ. Let us take the hassle out of discovering up to 4 professionals for your External wall insulation task.

A wall does several points, only one of which is to hold the roof up. Because the 1970s the wall surface's duty in keeping the heat in has actually become increasingly vital.

Exterior wall insulation entails repairing a layer of insulation material to the wall, after that covering it with a unique sort of render (plasterwork) or cladding. The coating can be smooth, textured, colored, tiled, panelled, pebble-dashed, or do with block slips.

 

Is External Wall Insulation Well Worth doing?

There are a variety of concerns to be resolved before mounting exterior wall surface insulation, but the advantages are numerous, consisting of:

  • Reducing warm loss and energy expenses
  • Minimizing drafts and also increasing the feeling of comfort
  • It does not interrupt your house while being mounted
  • It does not reduce inner flooring location
  • It permits walls to contribute to thermal mass (the 'tea cosy' effect).
  • It boosts weatherproofing and also audio resistance.
  • It raises the life of the wall surface.
  • It reduces condensation on internal walls.

 

Is Planning Consent Required for External Wall Surface Insulation?

Whatever else exterior wall insulation does, it will transform the external look of the house. In many cases that will indicate gaining preparation authorization prior to taking on the job, so do contact your regional authority from the outset. For homes in Conservation Areas as well as for noted structures it is rather possible that approval will certainly not be forthcoming.

Under Building Regulations, if 25 percent or more of a wall is to be insulated on the surface, it is normally essential to bring the whole wall approximately existing standards-- which makes feeling in that, if you're mosting likely to go to the initiatives and expense of insulating on the surface, after that you may too do it well. The thermal performance of the protected wall must have a U value of no greater than 0.30.

 

How much will it cost?

External wall insulation is expensive however reliable. Adding it as part of a larger job will minimize the expense, plus it does not need to be done to the whole home; an eye-catching front elevation may be better to inner insulation, while much less attractive side and also back altitudes can be shielded on the surface. Yet even with the greater cost, the benefits external insulation supplies over internal mean that it is difficult to neglect.

 

Normal installation prices of solid wall surface insulation.

  • External wall surface insulation: around ₤ 10,000.
  • Inner wall insulation: around ₤ 8,200.

* Based on a regular 3-bedroom, semi-detached residence in Great Britain.

 

We will provide as much as 4 External wall insulation pros locally, that will use quotations for the work you want done. You'll obtain a property visit from professionals in Coleraine who'll assist you to choose the appropriate External wall insulation for your residence prior to carrying out the installment. Enter your postal code to start searching now.

Average External wall insulation cost in Coleraine

External wall insulation is expensive but effective. Adding it as part of a project can reduce costs. You don't need to do the whole house, maybe just the front. Typically costs are around £5000-£9000.

 

Average price per External wall insulation job in 2025

Avg. price low

Avg. price low
£6,000

Avg. price

Avg. price
£9,000

Avg. price high

Avg. price high
£15,000

£15500

£11625

£7750

£3875

£0

Prices based on actual External wall insulation costs for Coleraine, as reported by local LeadsDoWork members.

External wall insulation installation cost in Coleraine 2025

Labour cost £3,000
Material cost £5,500
Waste removal £500
Time frame: 2 - 3 Days

External wall insulation searches in May 2025

External wall insulation Projects in Coleraine in April 2025

730

Requests for quotations in Coleraine in April 2025

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Requests for External wall insulation quotations in Coleraine in April 2025. 0% change from March 2025.

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Requests for External wall insulation quotations in County Londonderry in April 2025. 0% change from March 2025.

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

External wall insulation searches in cities and towns near Coleraine April 2025

Coleraine

Coleraine is actually a large town and civil parish towards the mouth of the River Bann within County Londonderry, Northern Ireland. County Londonderry is really only one of half a dozen counties in the whole of Northern Ireland and has a population less than 300,000.

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Similar Customer Enquiries for External wall insulation in Coleraine

09 Jan

Insulation | External Wall

Coleraine - BT52

Enquiry from: Carol O

Start Date: Immediate

conservatory roof conversion

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27 Aug

Insulation | External Wall

Coleraine - BT51

Enquiry from: KAREN S

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The idea of a warm conservatory in winter with insulation which can be plastered over giving me that smooth finish to match my kitchen roof along with a few spot lights. Are you the property owner: O...

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06 Mar

Insulation | External Wall

Coleraine - BT51

Enquiry from: Melvyn H

Start Date: Immediate

Are you the property owner: Owner of the property Property Type: Detached How many bedrooms do you have: 5+ Property Age: Pre 1900 What is your current source of heating for the Renewable Incentive: O...

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04 May

Insulation | External Wall

Coleraine - BT52

Enquiry from: Paul D

Start Date: Immediate

Gable wall of an end terrace 2 storey house Are you the property owner: Owner of the property Property Type: Terrace How many bedrooms do you have: 3-4 Bedrooms Property Age: Pre 1900 Interested in qu...

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27 Oct

Insulation | External Wall

Coleraine - BT52

Enquiry from: Victoria M

Start Date: Immediate

Insulation needs removed and replaced with new insulation it's in my baby's room it's too cold for him to sleep in there. Are you the property owner: Tenant (with permission) Property Type: Terrace Ho...

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27 Dec

Insulation | External Wall

Portrush - BT56

Enquiry from: William W

Start Date: Immediate

Porch insulated with external insulation

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13 Dec

Insulation | External Wall

Ballymoney - BT53

Enquiry from: William S

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solid roof conservatory which is cold in winter months. needs roof insulation / cavity wall insulation and perhaps plasterboard / skim over the existing pine ceiling . are you the property owner: own...

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19 Apr

Insulation | External Wall

Portstewart - BT55

Enquiry from: Wendy F

Start Date: Immediate

a quote to insulate my conservatory 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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18 Dec

Insulation | External Wall

Limavady - BT49

Enquiry from: Stuart P

Start Date: Immediate

External wall insulation/ render

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19 Jan

Insulation | External Wall

Portstewart - BT55

Enquiry from: David M

Start Date: 1 to 3 months

3storey semi solid stone and brick walls exposed to sea gales some penitrating damp issues. Advised to consider external insulation. Are you the property owner: Owner of the property Property Type: Se...

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14 Dec

Insulation | External Wall

Limavady - BT49

Enquiry from: Don M

Start Date: Immediate

Provide improved insulation for the home. Some of the walls don't have cavity, others have damp issues. Are you the property owner: Owner of the property Property Type: Detached How many bedrooms d...

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FAQs

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.

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.

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.

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.

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