External wall insulation in Farnham

External wall insulation Prices in Farnham

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External wall insulation in Farnham

Are you trying to find External wall insulation in Farnham? Our network of installers can assist with your project. All of our Builder in Farnham are inspected so you can see local honest reviews, when the business was created, ratings, satisfaction and price,  enabling you to make the ideal choice on who to work with. Allow us take the headache out of finding approximately 4 pros for your External wall insulation project.

A wall does lots of things, just one of which is to hold the roof up. Considering that the 1970s the wall's function in keeping the heat in has become increasingly important.

Exterior wall insulation entails fixing a layer of insulation material to the wall, then covering it with a special sort of make (plasterwork) or cladding. The finish can be smooth, textured, colored, tiled, panelled, pebble-dashed, or completed with block slips.

 

Is External Wall Insulation Well Worth doing?

There are a variety of issues to be resolved before setting up external wall insulation, however the advantages are numerous, including:

  • Lowering warmth loss and energy expenses
  • Lowering drafts and increasing the sense of comfort
  • It does not interrupt your house while being installed
  • It does not minimize inner floor location
  • It allows wall surfaces to contribute to thermal mass (the 'tea cosy' result).
  • It boosts weatherproofing and also audio resistance.
  • It enhances the life of the wall surface.
  • It minimizes condensation on inner wall surfaces.

 

Is Planning Permission Needed for External Wall Insulation?

Whatever else exterior wall insulation does, it will certainly transform the external look of your house. In most cases that will suggest obtaining planning approval prior to carrying out the work, so do get in touch with your neighborhood authority from the start. For homes in Conservation Areas and for provided buildings it is rather feasible that approval will not be forthcoming.

Under Building Regulations, if 25 per cent or even more of a wall is to be protected externally, it is normally essential to bring the whole wall surface up to current requirements-- which makes sense in that, if you're mosting likely to most likely to the initiatives and also expense of protecting on the surface, after that you may as well do it well. The thermal performance of the shielded wall surface should have a U value of no greater than 0.30.

 

Just how much will it cost?

External wall surface insulation is pricey but reliable. Including it as part of a bigger project will certainly reduce the cost, plus it does not need to be done to the whole house; an appealing front elevation might be more suitable to inner insulation, while much less appealing side as well as rear altitudes can be shielded externally. But despite having the greater price, the benefits external insulation provides over inner mean that it is tough to negligence.

 

Common setup expenses of solid wall insulation.

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

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

 

We will provide as much as four External wall insulation pros locally, that will certainly use quotes for the work you want done. You'll get a property visit from professionals in Farnham that'll help you to select the appropriate External wall insulation for your residence before executing the installation. Enter your postcode to begin browsing currently.

Average External wall insulation cost in Farnham

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 Farnham, as reported by local LeadsDoWork members.

External wall insulation installation cost in Farnham 2025

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

External wall insulation searches in June 2025

External wall insulation Projects in Farnham in May 2025

1,384

Requests for quotations in Farnham in May 2025

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Requests for External wall insulation quotations in Farnham in May 2025. 0% change from April 2025.

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Requests for External wall insulation quotations in Surrey in May 2025. 0% change from April 2025.

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

External wall insulation searches in cities and towns near Farnham May 2025

Farnham

Farnham is a town in the county of Surrey, within the Borough of Waverley. The town is 42 miles from the capital city of London, while being near to the Hampshire border. Farnham features a populace close to 38,000, which has expanded from 20,000 following the Second World War. For any household enhancements you may be taking into consideration within the South East town of Waverley, ensure just to employ vetted and trustworthy professionals near you to guarantee the best price.

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Similar Customer Enquiries for External wall insulation in Farnham

01 Dec

Insulation | External Wall

Farnham - GU9

Enquiry from: Rebecca S

Start Date: 1 to 3 months

Quote for replacing conservatory roof to tiled to improve insulation and potentially plastering and brick work to remove internal doors to turn it into an extension rather than closed off room. Phone ...

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05 Oct

Insulation | External Wall

Farnham - GU9

Enquiry from: James M

Start Date: Immediate

Insulation and cladding fitted to inside of conservatory roof measuring approx. 3.2m by 2.5m. Roof checked and inspected for leaks and repaired where necessary. Are you the property owner: Owner of...

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07 Nov

Insulation | External Wall

Basingstoke - RG24

Enquiry from: Leo N

Start Date: Immediate

interior garage walls and ceiling need installation and plasterboarding are you the property owner: owner of the property property type: detached property age: 1930-70 how many bedrooms do you have: ...

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01 Nov

Insulation | External Wall

Fleet - GU52

Enquiry from: Greg L

Start Date: Immediate

I’d like to replace our conservatory roof with either insulated panels or with tiles. Aim is to keep it warmer in winter and cooler in summer whilst reducing electrical costs.

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13 Feb

Insulation | External Wall

Yateley - GU46

Enquiry from: Rosemarie T

Start Date: Immediate

Looking to get a quote for a new insulated conservatory roof. Available for a visit any day this week except Wednesday. Can someone come out?

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30 Sep

Insulation | External Wall

Bordon - GU35

Enquiry from: Marinkov I

Start Date: Immediate

external wall insulation are you the property owner: tenant (with permission) are you the property owner: relative of owner property type: semi detached how many bedrooms do you have: 3-4 bedrooms pro...

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19 Jun

Insulation | External Wall

Fleet - GU51

Enquiry from: Kate B

Start Date: Immediate

Have approx 5m x 5m polycarbonate roof conservatory that I'd like insulated against heat and cold with cladding finish

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03 Oct

Insulation | External Wall

Basingstoke - RG24

Enquiry from: Kirstin S

Start Date: Immediate

I am looking for quotes to insulate a 10.5 sq metre gull wing conservatory roof with a white UPVC finish please. Are you the property owner: Owner of the property Property Type: Semi detached How many...

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12 Jan

Insulation | External Wall

Wokingham - RG40

Enquiry from: Michelle D

Start Date: Immediate

We would like to get our conservatory roof insulated so we can use it all year round

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12 Jan

Insulation | External Wall

Wokingham - RG40

Enquiry from: Mark D

Start Date: Immediate

Insulate conservatory roof

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03 Nov

Insulation | External Wall

Wokingham - RG41

Enquiry from: Shilin Y

Start Date: Less than one month

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: 1970-2000 Time scale: Less than one month Pleas...

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22 Oct

Insulation | External Wall

Wokingham - RG40

Enquiry from: Simon B

Start Date: Immediate

I need to insulate the ceiling in the flat-roofed apartment I rent out, in order to meet energy performance requirements

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16 Jul

Insulation | External Wall

Liss - GU33

Enquiry from: Will Y

Start Date: 1 to 3 months

Please email me a rough quote for a 3 bedroom house to be fitted Are you the property owner: Owner of the property How many bedrooms do you have: 3-4 Property Age: 1900-30 Does the property have exter...

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22 Aug

Insulation | External Wall

Bordon - GU35

Enquiry from: Trung T

Start Date: Immediate

Hi, I have a glass roof conservatory and I am looking for pricing to insulate it within, with the right insulation so it doesn't suffer with mould. Then to platerboard and plaster the interior after i...

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10 Aug

Insulation | External Wall

Basingstoke - RG22

Enquiry from: Lucinda D

Start Date: Immediate

Insulation for my conservatory roof please. Please provide quote. Hot in summer and cold in winter. Are you the property owner: Owner of the property Property Age: 1930-70 Property Type: Detached How...

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04 Oct

Insulation | External Wall

Basingstoke - RG24

Enquiry from: Madhuri K

Start Date: Immediate

Roof insulation

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27 Mar

Insulation | External Wall

Wokingham - RG40

Enquiry from: Nicholas C

Start Date: Immediate

Need wall insulation to exterior of property Homeowner Supplied and fitted Please contact to appoint

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FAQs

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.

Does external wall insulation add value to your home?

The answer is yes! Houses whose external walls have been insulated are more valuable than their uninsulated counterparts. And not only does it add to the value of a home, but also significantly reduces the amount of electricity consumption. This is a major turn on for potential investors which implies a greater demand and ultimately, a higher price. The real estate market is a very dynamic one which can be hard to predict at any particular time. The frequent changes in price are usually down to factors beyond the owners’ control, but if you’re looking to put up your house for sale in the near future, it would be a wise decision to consider ways in which you can increase its value. While renovating each room can be on the expensive side, a great solution would be insulate the external walls.

An insulated house is one that is well secured against the harmful impact of extremely high or low temperature, humidity and other atmospheric factors. Hence, the reason why a house with external wall insulation has a greater value which you would not want to miss out on. What’s more? You’ll get a great thermal insulation with the top notch materials like foamed polystyrene, high quality renders, mineral wool or polyurethane.

With an external wall insulation, you know the transaction will always be favourable on both ends. You get to smile to the bank, while the buyer also gets to enjoy great value for every penny spent. To employ the services of a reliable external wall insulation expert, simply conduct an in depth research from family and friends, online and other sources. Go through their online reviews and ask questions to become more familiar with the process and its value-adding potentials.

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.

Is external wall insulation safe?

With the numerous benefits that comes with the installation of an external wall insulation in a building, it’s also important to find out whether it’s also safe before proceeding to fit one in your home. Firstly, to ensure that external wall insulation systems are safe, they must be BBA approved, which means they’ve been subjected to a thorough testing by the British Board of Agrement and therefore, suitable for use in UK homes.

Given the fact that cladding materials have recently generated a lot of debate and negative press about how reliable some particular materials are, questions are being asked of the safety and reliability of external wall insulation. However we must clarify that, although external wall insulation can be classified under cladding, it is very different to rainscreen cladding - which caused the Grenfell fire tragedy.

External wall insulation is completely safe. However, when it comes to fire, the safety of your system depends largely on the insulation type in question. The safest type of insulation you can have installed is the Rockwool insulation boards which are rated as Euroclass A1 non-combustible. The board is specially designed in such a way that it contains fire - preventing it from reaching the other areas of the building. They also do not produce harmful emission or smoke when impacted by fire.

Meanwhile, the Wood Fibre, is also a great insulation which is known to char and not burn. Contrary to many beliefs, it actually burns slowly creating this charring effect which produces an oxygen barrier that helps reduce the spread of fire.

To make your system safer, you can also make use of Fibreglass Mesh for reinforcement. It helps to improve the strength of the tensile which promotes the security of the boards attached to the wall.

External wall insulation

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