External wall insulation in Belfast

External wall insulation Prices in Belfast

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External wall insulation in Belfast

Are you seeking External wall insulation in Belfast? Our network of installers can assist with your job. Every one of our Builder in Belfast are examined so you can see local honest reviews, when business was created, reviews, approval and also day rate,  permitting you to make the appropriate decision on who to employ. Let us take the hassle out of discovering as much as 4 pros for your External wall insulation task.

A wall does lots of points, just one of which is to hold the roofing system up. Considering that the 1970s the wall's role in maintaining the warmth in has become increasingly essential.

External wall insulation entails dealing with a layer of insulation product to the wall surface, then covering it with a special type of make (plasterwork) or cladding. The surface can be smooth, textured, coloured, tiled, panelled, pebble-dashed, or finished with brick slips.

 

Is External Wall Insulation Worth doing?

There are a number of issues to be dealt with prior to installing external wall insulation, however the advantages are numerous, consisting of:

  • Lowering warm loss and power bills
  • Decreasing draughts as well as boosting the feeling of comfort
  • It does not disrupt your house while being set up
  • It does not minimize inner flooring location
  • It permits walls to contribute to thermal mass (the 'tea cosy' result).
  • It boosts weatherproofing as well as sound resistance.
  • It enhances the life of the wall.
  • It minimizes condensation on interior walls.

 

Is Preparation Approval Required for External Wall Insulation?

Whatever else external wall insulation does, it will alter the exterior look of your home. Most of the times that will suggest gaining preparation authorization prior to embarking on the job, so do check with your local authority from the outset. For homes in Sanctuary and also for provided buildings it is quite possible that permission will certainly not loom.

Under Building Regulations, if 25 percent or more of a wall is to be shielded on the surface, it is typically required to bring the entire wall surface as much as existing requirements-- which makes feeling because, if you're mosting likely to go to the efforts and also expenditure of insulating on the surface, after that you may too do it well. The thermal efficiency of the protected wall surface should have a U value of no greater than 0.30.

 

Just how much will it cost?

Exterior wall insulation is pricey however efficient. Adding it as part of a bigger project will certainly reduce the cost, plus it does not need to be done to the entire home; an appealing front elevation may be more suitable to interior insulation, while less eye-catching side and also rear altitudes can be shielded externally. Yet despite having the higher cost, the advantages exterior insulation uses over inner mean that it is difficult to negligence.

 

Typical installation expenses of strong wall insulation.

  • Exterior wall surface insulation: around ₤ 10,000.
  • Internal wall surface insulation: around ₤ 8,200.

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

 

We will provide as much as 4 External wall insulation pros in your area, that will certainly provide quotes for the work you desire done. You'll get a home visit from professionals in Belfast who'll help you to choose the right External wall insulation for your home before performing the installment. Enter your postal code to begin browsing currently.

Average External wall insulation cost in Belfast

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 Belfast, as reported by local LeadsDoWork members.

External wall insulation installation cost in Belfast 2025

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

External wall insulation searches in March 2025

External wall insulation Projects in Belfast in February 2025

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Requests for quotations in Belfast in February 2025

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Requests for External wall insulation quotations in Belfast in February 2025. 0% change from January 2025.

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Requests for External wall insulation quotations in County Antrim in February 2025. 0% change from January 2025.

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

External wall insulation searches in cities and towns near Belfast February 2025

Belfast

The capital of Northern Ireland is the fourteenth largest city in the United Kingdom, having a population boasting 267,500. Belfast remains to be a city recognised for its industry and in the past was responsible for shipbuilding, tobacco, rope making and linen. Among Britain's major cities, household prices happen to be greater in Belfast, so keep and greatly improve on your property's value with house improvements done by vetted trades-people.

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Similar Customer Enquiries for External wall insulation in Belfast

06 Jan

Insulation | External Wall

Belfast - BT12

Enquiry from: Christopher M

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House warmer as heating doesn't really heat house up

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29 Jul

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Belfast - BT8

Enquiry from: Sini T

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Need to know the cost for conservatory roof insulation for a 4.5m x3m conservatory

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30 Apr

Insulation | External Wall

Belfast - BT5

Enquiry from: Marco P

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I need to retrofit insulation in the roof, The roof will require some repair around the chimney, and will need to add some roof vents. flashing to be checked also. There is also a dormer in the roof...

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18 Jan

Insulation | External Wall

Belfast - BT11

Enquiry from: Shauneen L

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My loft conversion is freezing I need my loft reinsulated with extra insulation in eave walls and on the door and wondering the cost.

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14 Jan

Insulation | External Wall

Belfast - BT14

Enquiry from: Gerard M

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replace old insulation and add new insulation are you the property owner: owner of the property property type: terrace how many bedrooms do you have: 1-2 bedrooms property age: unknown please call to...

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27 Dec

Insulation | External Wall

Belfast - BT5

Enquiry from: Laura G

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Conservatory internal roof insulation

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06 Dec

Insulation | External Wall

Belfast - BT15

Enquiry from: Brian C

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quote for external wall insulation

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28 Sep

Insulation | External Wall

Belfast - BT8

Enquiry from: Wallace D

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Pir insulation board for a new build. Around 80 sheets required

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27 Sep

Insulation | External Wall

Belfast - BT5

Enquiry from: Kallol S

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Roof insulation quote for the property.

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17 Jun

Insulation | External Wall

Belfast - BT5

Enquiry from: James A

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Hi. Looking to see what options are available and quotes: I currently have a lean-to at the back of my house. The roof is made of clear PVC and gets too hot to be usable in the sun. I'm looking the PV...

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02 May

Insulation | External Wall

Belfast - BT29

Enquiry from: Shauneen O

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Quote for insulation and upvc cladding on internal conservatory roof. Conservatory is 182 inches by 178 inches. Thanks

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15 Apr

Insulation | External Wall

Belfast - BT14

Enquiry from: Roland B

Start Date: Immediate

price for external insulation on semi detached house? are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 bedrooms property age: 1930-70 ...

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17 Mar

Insulation | External Wall

Belfast - BT16

Enquiry from: Selina B

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We would need our Gable wall insulation

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09 Feb

Insulation | External Wall

Belfast - BT9

Enquiry from: Geoff M

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External wall insulation Lead External wall insulation Lead External wall insulation Lead External wall insulation Lead

I need a quote for external wall insulation for the front and side of a semi-detached house. The existing pebble dash render is failing and starting to cause damp problems. I would also be intereste...

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17 Jan

Insulation | External Wall

Belfast - BT8

Enquiry from: Cathan C

Start Date: Immediate

External insulation and rendered supplied and installed.

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12 Jan

Insulation | External Wall

Belfast - BT16

Enquiry from: Lynn C

Start Date: Immediate

I’m looking for a quote for conservatory roof insulation with guarantee. The space is about 13sqm.

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09 Aug

Insulation | External Wall

Belfast - BT8

Enquiry from: Jenny O

Start Date: Immediate

roof insulation on edwardian conservatory roof are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 bedrooms property age: 1930-70 please ...

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11 Apr

Insulation | External Wall

Belfast - BT7

Enquiry from: Ann K

Start Date: Immediate

extenal insulation to bunglow

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02 Dec

Insulation | External Wall

Belfast - BT8

Enquiry from: Alan M

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existing extension with flat roof completed over 20 years ago. need insulation improved. are you the property owner: owner of the property property type: terrace how many bedrooms do you have: 1-2 be...

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29 Jul

Insulation | External Wall

Belfast - BT29

Enquiry from: Aaron M

Start Date: Immediate

we need something to keep our conservatory the same room temperature all year are you the property owner: relative of owner how many bedrooms do you have: 3-4 bedrooms property age: 1970-2000 property...

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FAQs

How good is external wall insulation?

External Wall Insulation (EWI) is the act of insulating a home by fitting insulation to the exterior parts of the building which in turn improves thermal performance, cuts energy consumption ( savings on energy bill) and also adds to the home’s visual appeal. The systems are built in multiple layers, with the insulation board offering a plethora of options with each being suitable to varying projects and their needs. Installing an external wall insulation comes with a variety of benefits, let’s have a look!

• Thermal Performance Improvement

With EWI, the thermal inertia of the walls are greatly enhanced while also restricting the loss of heat. Ultimately, this lowers heating costs, enhances the comfort of indoor thermal and also reduces CO2 pollution.

• Eliminates Noise Pollution

When the noise levels are high, it can have a bad impact on our overall well being. A great way to reduce the disturbances from the outside like traffic noise is by fitting an External Wall Installation system.

• More Comfortable Living Space

Do you know the damp in homes can contribute to respiratory problems? A properly insulated home will greatly limit the impact of condensation by combating the damp issues. As a result, you can always expect your house to be cosy and comfy irrespective of the season. A cooler summer and warmer spring is guaranteed with EWI.

• Enhances The Property’s Visual Appeal

Looking for an excuse to rejuvenate your home’s aesthetic appeal? Well, you can as well try out adding an EWI system. There are a plethora of unique colours and styles you can pick from to beautify your home effortlessly.

• Adds Value To Property

An insulated home will generally cost more than an uninsulated one at the time of resale. Potential home buyers are more interested in the acquisition of a home with an EWI system due to its various benefits - and a higher demand can only imply a higher price!

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 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 much does external solid wall insulation cost?

Before the commencement of any project, it’s always best to get an estimation of the cost. However, determining the cost of an external solid wall insulation is not the easiest of tasks as it relies on varying components such as the insulation materials to be used, labour cost and installation as well as the type of decorative finish to be incorporated. And depending on your choice of insulation material, some may need some adhesives while others may require some fixings which also contributes to the differences in price. As a result, the determination of the material cost alone can be tricky and even more so when various materials cover varying areas.

With that in mind, the cost of external solid wall insulation generally ranges between £80 to £100 per square metre2. As a result, a small flat can cost from £6000 to £9000 whereas a large detached house can have a price ranging between £21000 to £23000. To earn back your investment in terms of energy bill savings can take a couple of years, but it’s surely worth the try as there are several other benefits associated with installing an external solid wall insulation system. What’s more? Another huge factor that can influence the cost of your system is also the amount of work that’s required, how easy it is to be accessed by the installers and lots more

If you’re looking to cut down on the cost of your external solid wall insulation, then the best time for an installation might just be when you’re having another decorating or building project done such as fitting a new roof, window painting, installation of solar PV panels and more. This way, you’ll be able to spread the cost and have a greater value for each penny expended.

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