External wall insulation in Sidcup

External wall insulation Prices in Sidcup

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External wall insulation in Sidcup

Are you looking for External wall insulation in Sidcup? Our network of installers can help with your task. All of our Builder in Sidcup are inspected so you can see local write-ups, when the business was created, reviews, satisfaction and day rate,  enabling you to make the appropriate choice on who to hire. Let us take the inconvenience out of locating as much as 4 experts for your External wall insulation job.

A wall surface does numerous points, just one of which is to hold the roof up. Given that the 1970s the wall's function in keeping the warmth in has actually become increasingly essential.

External wall surface insulation includes fixing a layer of insulation product to the wall surface, after that covering it with a unique type of provide (plasterwork) or cladding. The coating can be smooth, distinctive, coloured, tiled, panelled, pebble-dashed, or do with brick slides.

 

Is External Wall Insulation Worth doing?

There are a variety of concerns to be attended to prior to installing exterior wall surface insulation, however the advantages are numerous, including:

  • Decreasing warm loss as well as power costs
  • Minimizing draughts and also boosting the sense of convenience
  • It does not interfere with the house while being installed
  • It does not reduce interior flooring location
  • It permits wall surfaces to contribute to thermal mass (the 'tea cosy' impact).
  • It improves weatherproofing and also audio resistance.
  • It increases the life of the wall.
  • It reduces condensation on inner walls.

 

Is Planning Approval Required for External Wall Insulation?

Whatever else external wall surface insulation does, it will transform the exterior look of your house. For the most part that will indicate obtaining planning permission prior to taking on the work, so do get in touch with your local authority from the start. For homes in Conservation Areas as well as for detailed buildings it is fairly possible that consent will not loom.

Under Building Regulations, if 25 per cent or even more of a wall is to be insulated on the surface, it is generally essential to bring the entire wall surface as much as existing standards-- which makes sense in that, if you're going to go to the efforts as well as cost of protecting externally, then you may as well do it well. The thermal performance of the insulated wall should have a U value of no more than 0.30.

 

Just how much will it cost?

External wall insulation is costly however effective. Adding it as part of a larger job will certainly lower the expense, plus it does not require to be done to the entire residence; an eye-catching front elevation may be more suitable to internal insulation, while much less eye-catching side and also back altitudes can be protected externally. However even with the higher cost, the advantages exterior insulation supplies over interior mean that it is difficult to negligence.

 

Normal installation costs of strong wall surface insulation.

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

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

 

We will provide up to four External wall insulation pros in your area, who will offer quotations for the job you desire done. You'll receive a home visit from experts in Sidcup that'll aid you to choose the right External wall insulation for your home before performing the installment. Enter your postal code to begin looking currently.

Average External wall insulation cost in Sidcup

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 Sidcup, as reported by local LeadsDoWork members.

External wall insulation installation cost in Sidcup 2025

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

External wall insulation searches in February 2025

External wall insulation Projects in Sidcup in January 2025

2,174

Requests for quotations in Sidcup in January 2025

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Requests for External wall insulation quotations in Sidcup in January 2025. 0% change from December 2024.

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Requests for External wall insulation quotations in Kent in January 2025. 0% change from December 2024.

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

External wall insulation searches in cities and towns near Sidcup January 2025

Sidcup

The London borough of Sidcup is found to the eastern side of the capital city and has a population boasting more than 60,000. In Sidcup there are a blend of Victorian and Edwardian homes alongside the standard 1930s suburbia semi-detached and detached housing. Most of the open space and parks remain to show continuing evidence of the larger houses and estates which were previously in the area. For any house improvements you're thinking of, ensure that you exclusively use vetted specialists from Sidcup to get the best price and a terrific finish.

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Similar Customer Enquiries for External wall insulation in Sidcup

31 Dec

Insulation | External Wall

Sidcup - DA15

Enquiry from: Norton A

Start Date: Immediate

i'd like an ideal of cost for insulating a pitched roof and perhaps an area of flat roof too? for a 1930's semi detached chalet style house are you the property owner: owner of the property property ...

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01 Nov

Insulation | External Wall

Sidcup - DA15

Enquiry from: Ilia A

Start Date: Immediate

i need a quote for the full installation of insulation for my pitched roof, i have a 3 bed chalet house, happy to send photos. are you the property owner: owner of the property property type: semi det...

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17 Sep

Insulation | External Wall

Sidcup - DA14

Enquiry from: Mark O

Start Date: Immediate

are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 current source of heating for the renewable incentive: gas other forms: ground source...

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04 Dec

Insulation | External Wall

Sidcup - DA15

Enquiry from: Terry R

Start Date: Immediate

Are you the property owner: Owner of the property Property Type: Semi detached How many bedrooms do you have: 3-4 Bedrooms Property Age: 1900-30 Interested in quote for cavity wall and loft insulatio...

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03 Dec

Insulation | External Wall

Sidcup - DA15

Enquiry from: Terry R

Start Date: Immediate

Gable end cavity wall needs insulting. Are you the property owner: Owner of the property Property Type: Semi detached How many bedrooms do you have: 3-4 Bedrooms Property Age: 1900-30 Time scale: Imme...

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15 Nov

Insulation | External Wall

Sidcup - DA15

Enquiry from: Terry R

Start Date: Less than one month

cavity wall insulation Are you the property owner: Owner of the property How many bedrooms do you have: 3-4 Property Age: 1900-30 Are you in a conservation area: Unknown Property Type: Semi detached T...

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02 Sep

Insulation | External Wall

Sutton - SM3

Enquiry from: Kieran C

Start Date: Immediate

Existing conservatory changed to insulated roofing

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04 Aug

Insulation | External Wall

Sutton - SM3

Enquiry from: Leo C

Start Date: Immediate

change the glass roof to an insulated solid roof. are you the property owner: owner of the property property type: terrace how many bedrooms do you have: 3-4 bedrooms property age: 1900-30 please cal...

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25 Jan

Insulation | External Wall

Sutton - SM1

Enquiry from: Kristina S

Start Date: Immediate

Cost and best type of insulation for 3 bed mid terraced pitched roof

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19 Nov

Insulation | External Wall

London - SW20

Enquiry from: Lorna M

Start Date: Immediate

Lof room flat room insulation

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10 Aug

Insulation | External Wall

London - SW20

Enquiry from: Paul H

Start Date: Immediate

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

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21 Jul

Insulation | External Wall

London - SW15

Enquiry from: Mick F

Start Date: Immediate

Warm and cold flat roof insulation quotes please including all finishing e.g. plastering, painting, etc. Are you the property owner: Owner of the property Property Age: 1930-70 Property Type: Terrace ...

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24 Mar

Insulation | External Wall

London - SW6

Enquiry from: Ana J

Start Date: Immediate

I would like a quote for a damp proofing course in about 5 meters of affected walls, re render and plaster. Also to lower the ground around 2 patios where there is concrete so it would be about 3 sid...

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31 May

Insulation | External Wall

London - SW15

Enquiry from: Joseph K

Start Date: 1 to 3 months

Are you the property owner: Owner of the property Property Type: Terrace How many bedrooms do you have: 1-2 Property Age: 1900-30 Are you in a conservation area: Yes Time scale: 1-3 months Are you loo...

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05 Oct

Insulation | External Wall

London - SW18

Enquiry from: Tista G

Start Date: Less than one month

Penetrative dampness in rear wall of bedroom (next to the wall is door that leads out to balcony). Dampness either caused leak on roof above balcony and/or necessary to repoint some loose brickwork on...

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24 Nov

Insulation | External Wall

London - SW6

Enquiry from: G

Start Date: Immediate

Install insulation in the interior of the roof. on pitched roof rafters. Please contact to appoint.

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FAQs

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.

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 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.

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.

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Customer Reviews

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Sidcup External wall insulation installers are rated 4.8 out of 5 based on 2 reviews of 18 pros.
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 Sidcup External wall insulation contractors
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