External wall insulation in Horsham

External wall insulation Prices in Horsham

Home > Insulation Projects > External wall insulation > Horsham

External wall insulation in Horsham

Are you looking for External wall insulation in Horsham? Our network of installers can help with your project. Every one of our Builder in Horsham are checked so you can see local consumer reviews, when business was started, ratings, satisfaction and also cost,  enabling you to make the appropriate decision on who to employ. Let us take the problem out of discovering as much as 4 pros for your External wall insulation task.

A wall surface does several points, only one of which is to hold the roof covering up. Considering that the 1970s the wall's role in maintaining the heat in has actually become increasingly important.

Exterior wall insulation entails repairing a layer of insulation product to the wall, then covering it with a special sort of make (plasterwork) or cladding. The coating can be smooth, distinctive, painted, tiled, panelled, pebble-dashed, or completed with block slides.

 

Is External Wall Insulation Well Worth doing?

There are a variety of issues to be resolved before installing outside wall insulation, however the advantages are numerous, consisting of:

  • Lowering warm loss and energy costs
  • Reducing drafts and enhancing the sense of convenience
  • It does not interfere with the house while being installed
  • It does not lower internal floor location
  • It allows wall surfaces to contribute to thermal mass (the 'tea cosy' effect).
  • It boosts weatherproofing as well as audio resistance.
  • It increases the life of the wall surface.
  • It minimizes condensation on internal wall surfaces.

 

Is Preparation Permission Required for External Wall Surface Insulation?

Whatever else external wall surface insulation does, it will certainly alter the exterior appearance of your home. For the most part that will suggest gaining planning consent before taking on the job, so do check with your neighborhood authority from the outset. For homes in Sanctuary as well as for noted structures it is quite feasible that permission will not loom.

Under Building Regulations, if 25 per cent or even more of a wall surface is to be shielded externally, it is usually needed to bring the entire wall surface as much as current criteria-- that makes feeling in that, if you're mosting likely to go to the initiatives as well as expenditure of insulating on the surface, after that you may as well do it well. The thermal efficiency of the insulated wall has to have a U value of no greater than 0.30.

 

Just how much will it cost?

Outside wall surface insulation is expensive but reliable. Adding it as part of a bigger job will decrease the price, plus it does not require to be done to the entire house; an eye-catching front altitude may be preferable to internal insulation, while much less eye-catching side as well as rear altitudes can be shielded externally. But even with the higher expense, the benefits outside insulation offers over interior mean that it is tough to negligence.

 

Common setup expenses of solid wall surface insulation.

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

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

 

We will offer as much as four External wall insulation pros locally, that will supply quotations for the work you desire done. You'll get a property visit from specialists in Horsham that'll assist you to select the appropriate External wall insulation for your home before accomplishing the installment. Enter your postal code to start browsing now.

Average External wall insulation cost in Horsham

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 Horsham, as reported by local LeadsDoWork members.

External wall insulation installation cost in Horsham 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 Horsham in January 2025

1,037

Requests for quotations in Horsham in January 2025

0

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

0

Requests for External wall insulation quotations in West Sussex 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 Horsham January 2025

Horsham

The market town of Horsham contains a population of 55,657 and is situated on the River Arun in the centre of West Sussex. Horsham is close to other towns nearby such as Burgess Hill, Haywards Heath and Crawley. There are a range of house types in the town of Horsham, many needing various developments. For your upcoming project make certain to only use vetted specialists and get the best cost for the work you wish concluded.

Looking for External wall insulation in Horsham?

Get free quotes from local builders

Get free quotes

Similar Customer Enquiries for External wall insulation in Horsham

09 Oct

Insulation | External Wall

Horsham - RH12

Enquiry from: Kevin H

Start Date: Immediate

Quote on conservatory roof insulation for a small lean to conservatory approx 2.2 x 3 metres.

Post a similar request >

31 Jul

Insulation | External Wall

Horsham - RH13

Enquiry from: Jane A

Start Date: Immediate

Victorian conservatory, glass roof, glass 3 sides so loads of glass, 15 years old, wood and brick, had some repairs done, beautiful but far too hot in summer and far too cold in winter. Needs exterior...

Post a similar request >

03 Apr

Insulation | External Wall

Horsham - RH12

Enquiry from: Graham H

Start Date: Immediate

Replace oil fired boiler for heat ump to rim underfloor heating system Are you the property owner: Owner of the property How many bedrooms do you have: 5+ Property Type: Detached Property Age: 1900-30...

Post a similar request >

13 Dec

Insulation | External Wall

East Grinstead - RH19

Enquiry from: Vivienne D

Start Date: Immediate

Original roof insulation removed to allow a repair. Install new roof insulation

Post a similar request >

17 Oct

Insulation | External Wall

Pulborough - RH20

Enquiry from: Brian K

Start Date: Immediate

Polycarbonate roof conservatory to insulate about 10 Feet square

Post a similar request >

02 Oct

Insulation | External Wall

Haywards Heath - RH16

Enquiry from: Graham B

Start Date: Immediate

existing felt flat roof requires insulation with minimal disruption. possibly foam?? are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 bedroo...

Post a similar request >

05 Aug

Insulation | External Wall

Crawley - RH10

Enquiry from: James G

Start Date: Immediate

i’m looking for a new conservatory roof to replace my old poly carbon roof are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 bedrooms ...

Post a similar request >

22 Apr

Insulation | External Wall

Billingshurst - RH14

Enquiry from: Martin S

Start Date: Immediate

Are you the property owner: Owner of the property How many bedrooms does the property have: 5+ Other Forms: Ground Source Heat Pumps, Air Source Heat Pumps Please call to appoint Are you the property ...

Post a similar request >

19 Mar

Insulation | External Wall

Crawley - RH10

Enquiry from: John W

Start Date: Immediate

Conservatory insulation. Size 4.3 X 3.3 metres, roof is polycarbonate.

Post a similar request >

12 Aug

Insulation | External Wall

Burgess Hill - RH15

Enquiry from: Debbie C

Start Date: Immediate

Hi I am looking for a quote for insulating a lean to roof. 3 x5 metres. Either panelling or plaster. Regards Debbie

Post a similar request >

09 Oct

Insulation | External Wall

Haywards Heath - RH17

Enquiry from: Michael S

Start Date: 1 to 3 months

An area of approx 8 sq. Metres flat roof which may be responsible for heat loss. I require a solution by either the installation of external or internal insulation. Are you the property owner: Owner ...

Post a similar request >

19 Feb

Insulation | External Wall

Burgess Hill - RH15

Enquiry from: Chris E

Start Date: 1 to 3 months

I would like a quote on insulating my conservatory roof. The conservatory is of Victorian style and is 3.8 metres wide and 3.4 metres long approximately. Are you the property owner: Owner of the pr...

Post a similar request >

18 Oct

Insulation | External Wall

Burgess Hill - RH15

Enquiry from: Ken K

Start Date: Less than one month

cavity wall insulation quotation with material specification Property Type: Terrace Time scale: Less than one month

Post a similar request >

11 Jun

Insulation | External Wall

Henfield - BN5

Enquiry from: Nicholas C

Start Date: Immediate

External Wall Insulation

Post a similar request >

Local & reliable builders near me

Tell us about your external wall insulation project

Answer a few quick questions, so we can match you with local builders who can help.

Find up to 4 builders in Horsham

Get free, no-obligation local external wall insulation quotes from 4 verified builders working in Horsham.

Hire with confidence

Compare customer reviews, services and prices, and choose the right tradesperson for you.

Our reviews

Average

Would highly recommend

Would highly recommend, they found me a firm which I was happy with a quote they give me and went ahead and had my job done within 2 days of enquiring.

Good easy way to find a selection of…

Good easy way to find a selection of trades you need all in one place.

Love LeadsDoWork it's a big part of my …

Love LeadsDoWork it's a big part of my Business I would recommend to anyone

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 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.

Placholder Image

Other Top Projects in Horsham

Customer Reviews

Overall rating:


Horsham External wall insulation installers are rated 4.8 out of 5 based on 2 reviews of 15 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 Horsham External wall insulation contractors

Are you a builder in Horsham?

We can help you get more external wall insulation work with our qualified job leads and boost your business.

Join today