External wall insulation in Sunbury-on-thames

External wall insulation Prices in Sunbury-on-thames

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External wall insulation in Sunbury-on-thames

Are you trying to find External wall insulation in Sunbury-on-thames? Our network of installers can aid with your task. All of our Builder in Sunbury-on-thames are checked so you can see local testimonials, when the business was started, reviews, satisfaction and also cost,  enabling you to make the best choice on who to employ. Allow us take the trouble out of finding approximately 4 experts for your External wall insulation project.

A wall does several things, just one of which is to hold the roofing system up. Considering that the 1970s the wall surface's duty in maintaining the heat in has actually come to be increasingly crucial.

Outside wall surface insulation includes taking care of a layer of insulation product to the wall, after that covering it with a special sort of render (plasterwork) or cladding. The finish can be smooth, distinctive, painted, tiled, panelled, pebble-dashed, or completed with brick slides.

 

Is External Wall Surface Insulation Worth doing?

There are a number of problems to be addressed prior to mounting outside wall surface insulation, but the benefits are numerous, consisting of:

  • Reducing warmth loss as well as energy costs
  • Minimizing drafts and enhancing the sense of convenience
  • It does not interrupt the house while being set up
  • It does not lower interior flooring area
  • It allows wall surfaces to contribute to thermal mass (the 'tea cosy' impact).
  • It improves weatherproofing and also sound resistance.
  • It increases the life of the wall.
  • It lowers condensation on internal walls.

 

Is Planning Approval Required for External Wall Insulation?

Whatever else outside wall insulation does, it will transform the outside appearance of the house. For the most part that will certainly imply acquiring planning consent before taking on the work, so do talk to your local authority from the beginning. For homes in Sanctuary as well as for provided buildings it is fairly feasible that consent will certainly not loom.

Under Building Regulations, if 25 percent or more of a wall surface is to be insulated on the surface, it is commonly needed to bring the whole wall approximately present requirements-- which makes sense in that, if you're mosting likely to go to the efforts as well as cost of shielding externally, then you may too do it well. The thermal efficiency of the protected wall surface needs to have a U worth of no greater than 0.30.

 

Just how much will it set you back?

Outside wall insulation is expensive yet reliable. Adding it as part of a bigger project will decrease the cost, plus it does not need to be done to the entire residence; an appealing front altitude might be better to internal insulation, while less attractive side and back elevations can be shielded on the surface. However even with the greater cost, the advantages outside insulation uses over interior mean that it is challenging to neglect.

 

Common installment expenses of strong wall insulation.

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

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

 

We will offer approximately four External wall insulation pros in your area, who will use quotes for the job you desire done. You'll get a property visit from experts in Sunbury-on-thames that'll assist you to choose the ideal External wall insulation for your residence before accomplishing the installation. Enter your postcode to begin browsing now.

Average External wall insulation cost in Sunbury-on-thames

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 Sunbury-on-thames, as reported by local LeadsDoWork members.

External wall insulation installation cost in Sunbury-on-thames 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 Sunbury-on-thames in April 2025

902

Requests for quotations in Sunbury-on-thames in April 2025

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Requests for External wall insulation quotations in Sunbury-on-thames in April 2025. 0% change from March 2025.

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

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External wall insulation searches in cities and towns near Sunbury-on-thames April 2025

Sunbury-on-thames

Sunbury-on-Thames often called Sunbury is a town in the Surrey borough of Spelthorne (traditionally in Middlesex), England. It lies just outside of Greater London, adjacent to the London Boroughs of Hounslow and Richmond upon Thames. Sunbury is actually centred 14.5 miles (23.3 km) south-west of Charing Cross, London, is bordered by Shepperton, Upper Halliford, Ashford, Feltham and Hampton and it is flanked on the south by the River Thames.

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Similar Customer Enquiries for External wall insulation in Sunbury-on-thames

16 Jul

Insulation | External Wall

Sunbury-on-Thames - TW16

Enquiry from: Jwalant P

Start Date: Immediate

I have semi detached house which need external wall insulation as my houss has no cavity.

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04 Aug

Insulation | External Wall

Guildford - GU1

Enquiry from: Harsha R

Start Date: Immediate

Full insulation for new build house in guildford

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02 Nov

Insulation | External Wall

Slough - SL1

Enquiry from: Celia S

Start Date: Immediate

pitch roof insulation and advice required for semi detached house, to supplement existing insulation are you the property owner: owner of the property property type: semi detached how many bedrooms d...

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07 Oct

Insulation | External Wall

Guildford - GU2

Enquiry from: Michael K

Start Date: Immediate

exterior thermal insulation 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 call to appoint

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02 Oct

Insulation | External Wall

Slough - SL1

Enquiry from: Harbans J

Start Date: Immediate

external wall insulation 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 call to appoint

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09 Sep

Insulation | External Wall

Bracknell - RG42

Enquiry from: Kevin M

Start Date: Immediate

would like a quote for a supply and fit of an insulated roof for a basic conservatory that has 10 panels about 10foot by 10 i guess?

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18 Aug

Insulation | External Wall

Ascot - SL5

Enquiry from: Angella M

Start Date: Immediate

are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 age of property: pre 1900 are you interested in cavity wall insulation: yes agreed to...

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03 Jul

Insulation | External Wall

Bracknell - RG12

Enquiry from: Alethea B

Start Date: Immediate

pass: 4 - call anytime. type of building: detached number of bedrooms: 3 approximate age of building: 0 years existing heating system: none / unsure mains gas available: yes how became interes...

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25 May

Insulation | External Wall

Woking - GU21

Enquiry from: Thomas B

Start Date: Immediate

insulate 400x 300 lean to are you the property owner: owner of the property property type: terrace how many bedrooms do you have: 3-4 bedrooms property age: 1930-70 please call to appoint

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13 Dec

Insulation | External Wall

Guildford - GU1

Enquiry from: Audrey L

Start Date: Immediate

Would like to insulate our conservatory to keep heat in more. Currently just a normal conservatory roof Are you the property owner: Owner of the property Property Type: Terrace How many bedrooms do y...

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09 Nov

Insulation | External Wall

Bracknell - RG12

Enquiry from: Val M

Start Date: Immediate

Please quote for foil layer insulation with white plastic panels, fitting under polycarbonate conservatory roof, measure approx 3.3m wide and sloping 2.65m. Are you the property owner: Owner of the pr...

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12 Oct

Insulation | External Wall

Windsor - SL4

Enquiry from: Paula F

Start Date: Immediate

Conservatory roof insulation Are you the property owner: Owner of the property Property Type: Detached How many bedrooms do you have: 3-4 Bedrooms Property Age: 1970-2000 Please call to appoint

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17 Sep

Insulation | External Wall

Lightwater - GU18

Enquiry from: Jill B

Start Date: Immediate

insulation on my conservatory roof

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28 Nov

Insulation | External Wall

Ascot - SL5

Enquiry from: Burak A

Start Date: Immediate

Loft insulation

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11 Nov

Insulation | External Wall

Windsor - SL4

Enquiry from: Carolyn W

Start Date: Less than one month

Hi We are interested in having insulated conservatory roof as the room is very cold in winter and too hot in summer. Please can you contact me. Thanks Carolyn Watson Are you the property owner: ...

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10 Oct

Insulation | External Wall

Woking - GU21

Enquiry from: Bev M

Start Date: Immediate

Quote for insulating conservatory roof

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16 Sep

Insulation | External Wall

Guildford - GU2

Enquiry from: Angela J

Start Date: Less than one month

I would like to have some water proof tapes put over my conservatory roof. They are made of timber and polycarbonate. Due to difficulties of accessing the conservatory roof I am not able to apply the ...

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06 Mar

Insulation | External Wall

Bracknell - RG42

Enquiry from: BAKOSIS L

Start Date: Immediate

Conservatory roof insulation. Shape: Edwardian Roof Type: Polycarbonate Size (LxW): 530x320 Total Square Metres: ~17.0 M

Post a similar request >

18 Jun

Insulation | External Wall

Bracknell - RG42

Enquiry from: Naresh P

Start Date: Immediate

I think my conservatory is off a edwardian double hip roof, I would like to add insulation to this roof, the size is 3.5 x 6m, thanks. Are you the property owner: Owner of the property Property Type...

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01 Jun

Insulation | External Wall

Slough - SL1

Enquiry from: Chetan P

Start Date: Immediate

Insulation outside wall and rendering. 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 Time scale: Immediat...

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FAQs

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.

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.

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!

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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