External wall insulation in Trowbridge

External wall insulation Prices in Trowbridge

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External wall insulation in Trowbridge

Are you searching for External wall insulation in Trowbridge? Our network of installers can aid with your job. Every one of our Builder in Trowbridge are checked so you can see local consumer reviews, when business was formed, reviews, approval and also cost,  allowing you to make the appropriate decision on who to work with. Allow us take the trouble out of discovering up to 4 experts for your External wall insulation project.

A wall surface does numerous things, only one of which is to hold the roof covering up. Because the 1970s the wall's function in keeping the warmth in has actually ended up being significantly vital.

External wall insulation includes taking care of a layer of insulation material to the wall surface, then covering it with a unique kind of provide (plasterwork) or cladding. The surface can be smooth, textured, coloured, tiled, panelled, pebble-dashed, or do with block slides.

 

Is External Wall Surface Insulation Well Worth doing?

There are a variety of problems to be attended to prior to mounting outside wall insulation, yet the benefits are numerous, including:

  • Minimizing heat loss and also power costs
  • Reducing draughts and also enhancing the feeling of convenience
  • It does not disrupt your house while being installed
  • It does not decrease interior flooring location
  • It enables walls to add to thermal mass (the 'tea cosy' effect).
  • It boosts weatherproofing and also audio resistance.
  • It boosts the life of the wall surface.
  • It minimizes condensation on internal wall surfaces.

 

Is Preparation Consent Required for External Wall Insulation?

Whatever else exterior wall insulation does, it will change the exterior look of your house. In most cases that will certainly mean obtaining planning consent before undertaking the job, so do contact your neighborhood authority from the beginning. For homes in Sanctuary as well as for noted buildings it is fairly possible that permission will not loom.

Under Building Regulations, if 25 per cent or even more of a wall surface is to be protected externally, it is generally necessary to bring the entire wall approximately current standards-- which makes sense because, if you're mosting likely to most likely to the efforts and also cost of shielding on the surface, then you may as well do it well. The thermal efficiency of the protected wall needs to have a U worth of no greater than 0.30.

 

How much will it set you back?

External wall surface insulation is costly however effective. Including it as part of a larger project will certainly decrease the expense, plus it does not require to be done to the whole residence; an eye-catching front elevation might be preferable to internal insulation, while less eye-catching side and also back altitudes can be shielded externally. However even with the higher expense, the benefits outside insulation supplies over internal mean that it is hard to neglect.

 

Normal setup expenses of solid wall surface insulation.

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

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

 

We will give as much as four External wall insulation pros in your area, who will offer quotes for the job you desire done. You'll obtain a home visit from professionals in Trowbridge that'll aid you to choose the appropriate External wall insulation for your home before accomplishing the setup. Enter your postcode to start browsing currently.

Average External wall insulation cost in Trowbridge

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 Trowbridge, as reported by local LeadsDoWork members.

External wall insulation installation cost in Trowbridge 2025

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

External wall insulation searches in April 2025

External wall insulation Projects in Trowbridge in March 2025

1,491

Requests for quotations in Trowbridge in March 2025

0

Requests for External wall insulation quotations in Trowbridge in March 2025. 0% change from February 2025.

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Requests for External wall insulation quotations in Wiltshire in March 2025. 0% change from February 2025.

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

External wall insulation searches in cities and towns near Trowbridge March 2025

Trowbridge

Trowbridge is the actual county town of Wiltshire, England around the Biss within the west of the county, 8 miles (13 km) south east of Bath, Somerset, from which it is actually split by the Mendip Hills that rise 3 miles (4.8 km) to the west.

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Similar Customer Enquiries for External wall insulation in Trowbridge

27 Jul

Insulation | External Wall

Trowbridge - BA14

Enquiry from: Linda L

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Internal conservatory roof insulation

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30 Sep

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Trowbridge - BA14

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i need my loft/roof insulation done. i'm looking for a quote asap as want to be energy efficient and keep cost of bills down because we have a newborn baby x are you the property owner: tenant (with p...

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14 Jun

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Trowbridge - BA14

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21 Jul

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Trowbridge - BA14

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Want to see if it is possible to pump insulation into my flat roof?

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24 Mar

Insulation | External Wall

Westbury - BA13

Enquiry from: Shirley C

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2 walls in older part of my home install external insulation

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28 Jan

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Westbury - BA13

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External wall insulation in 3 of my outside walls plus rendering for the rest of the house

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14 Nov

Insulation | External Wall

Melksham - SN12

Enquiry from: Richard A

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i'm looking for an external render that will improve the thermal efficiency of the property to get a better epc rating. it's a converted agricultural building of some kind which is now 5 flats. are y...

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10 Oct

Insulation | External Wall

Chippenham - SN15

Enquiry from: Oliver R

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insulation for conservatory roof (too hot in summer, too cold in winter). email communication preferable unless you ring outside of my work hours as i do not have access to my phone during the day, ca...

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04 Jun

Insulation | External Wall

Bristol - BS30

Enquiry from: Bob M

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insulate blue tint glass lean to roof 4.7 length metres & 2.85 slope metres are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 bedrooms p...

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09 Apr

Insulation | External Wall

Warminster - BA12

Enquiry from: Carol T

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external solid wall insulation. not whole house, green home scheme are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 bedrooms property age: 1...

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09 Feb

Insulation | External Wall

Chippenham - SN14

Enquiry from: Dennis A

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looking for replacing polycarbonate with insulated panels. size of lean to approx 2.4 x 2.4 are you the property owner: owner of the property property type: terrace how many bedrooms do you have: 1-2 ...

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02 Feb

Insulation | External Wall

Chippenham - SN14

Enquiry from: Dennis A

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plastic roof changed to insulated are you the property owner: owner of the property property type: terrace how many bedrooms do you have: 1-2 bedrooms property age: 1970-2000 please call to appoint

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05 Oct

Insulation | External Wall

Bradford-on-Avon - BA15

Enquiry from: Paul H

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flat roof insulation blown in via holes in ceiling are you the property owner: owner of the property property age: 1930-70 property type: semi detached how many bedrooms do you have: 5+ bedrooms pleas...

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17 Sep

Insulation | External Wall

Bristol - BS30

Enquiry from: Lewis J

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call anytime. extent of work: full heating system type of building: detached fuel: electricity number of radiators: 0 quote requested on central heating system, to be supplied and fitted. are...

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19 Aug

Insulation | External Wall

Frome - BA11

Enquiry from: Gladwyn R

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pass: 4 - call anytime. type of building: detached number of bedrooms: 3 how became interested in heat pump: upgrade heating quote requested on air source (wet) heat pump, to be supplied and...

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29 Jun

Insulation | External Wall

Westbury - BA13

Enquiry from: MrsMarcia E

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Quote for conservatory lean to roof insulation size 2.36 x 2.03

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18 Jun

Insulation | External Wall

Corsham - SN13

Enquiry from: Richard L

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quote for insulating the roof of our 3.3 x 2.5 m conservatory, and e possibility of replacing the polycarbonate roof with tiles, or a tile effect.

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11 Jan

Insulation | External Wall

Melksham - SN12

Enquiry from: Deeann M

Start Date: Immediate

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17 Oct

Insulation | External Wall

Bath - BA2

Enquiry from: Gael B

Start Date: 1 to 3 months

cavity wall 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 Time scal...

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29 Mar

Insulation | External Wall

Bath - BA2

Enquiry from: Simon H

Start Date: Immediate

Home Owner External insulation quotes wanted. Please contact to appoint *

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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.

Are there grants available for external wall insulation?

External wall insulation works to keep your home cosy and comfy while also helping to cut the energy bills. However with the great benefits also comes great costs, so it’s actually a logical decision to know whether there are grants out there which you’re eligible for to help you handle the cost of the external wall insulation.

There are grants available for external wall insulation, but rarely will you find one that covers the full installation cost. With the help of the government’s Energy Company Obligation (ECO) scheme, a couple of energy companies assist in making your home more energy efficient by offering grants or free insulation. In certain cases whereby you receive particular state benefits, you may as well qualify for a higher grant that’ll cover more of the insulation cost.

However, if your energy supplier doesn’t offer any grant, you need not worry as you can save as much on energy bill after installation. Here’s what insulation can help you save per year on energy bills:

• Floor insulation can help you save within a range of £30 to £75 each year.

• Cavity wall insulation can help you save about £85 to £280 a year.

• Loft Insulation (270mm) can help you save about £135 to £250 a year.

Generally, the amount you’ll be able to save on your energy bills depends mainly on the type and size of your property, as well as how energy efficient it already is without the insulation. In the long run, your external wall insulation will more than give you back your investment on the valuable project through your savings on energy bills. In other words, whether or not you’re eligible for a grant should never stop you from installing an external wall 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!

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.

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The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with External wall insulation projects that have been connected with External wall insulation pros to help them. All External wall insulation contractors All Trowbridge External wall insulation contractors
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