Loft & Roof Insulation in West Sussex

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Loft & Roof Insulation in West Sussex

Are you looking for loft insulation in West Sussex? Our network of installers are can aid with your job. All of our installers in West Sussex are examined so you can see local honest reviews, when business was started, reviews, approval and also rate enabling you to make the appropriate decision on who to hire. Let us take the problem out of finding as much as 4 experts for your roof insulation task.

 

The sorts of roofing system insulation offered rely on the kind of roofing system that it will certainly be used with. With an angled roof, either cozy or cold loft space insulation can be appropriate. Cold loft space insulation is the cheapest option, simply involving positioning insulation over wooden joists. However, as this only protects against warmth getting away the living location of the home, it isn't ideal for those looking to concealed the loft right into a space. Cozy loft insulation is positioned straight under the roof covering, and for this reason will keep the loft area at a continuous temperature throughout the year. Because of this, it is best if the loft is made use of as a space. Cozy loft space insulation can be found in different types, be it glass-wool or polystyrene. Spray foams can also be used, however in some instances might disagree.

 

Kinds of loft space insulation

Blanket Insulation

The most usual form of loft insulation, this comes in rolls of rock, glass or mineral fiber (we use Earthwool by Knauf which is a really great eco-friendly alternative), or else foil-backed really felt. It's generally the most inexpensive option and excellent all-purpose insulation, specifically for in between joists. It's the most convenient kind to fit however isn't suitable for the roof.

 

Loose-fill Insulation

This kind of insulation includes a loose, light-weight, product, such as cork granules, cellulose fiber, mineral wool or perhaps recycled paper. It can be utilized to cover up existing insulation or by itself. The primary drawback is it isn't really safe as well as can be really untidy!

 

Sheet Insulation

Firm boards of either artificial or all-natural materials, this is the very best solution for shielding the bottom of your roof. The boards provide highly reliable insulation for your loft space and also can likewise be embellished over. The disadvantage is that sheet insulation often tends to be the most pricey type.

 

Blown-fibre Insulation

Loose products of various kinds blown in between joists, this is ideal for hard-to-get-at areas yet does not use a complete service, specifically in a draughty loft space. It's additionally expensive and also needs to be set up by a expert.

 

We will provide up to 4 Loft insulation pros locally, that will provide quotations for the job you desire done. You'll get a property visit from professionals in West Sussex that'll aid you to pick the ideal Loft insulation for your house prior to carrying out the setup. Enter your postcode to start searching now.

Average Loft insulation cost in West Sussex

The typical cost of Loft insulation is £600. Costs differ based upon the materials and the contractor selected. The upper price range can be as high as £690. The material costs are in most cases approximately £150

Average price per Loft insulation job in 2026

Avg. price low

Avg. price low
£350

Avg. price

Avg. price
£2,863

Avg. price high

Avg. price high
£5,345

£5900

£4425

£2950

£1475

£0

Prices based on actual Loft insulation costs for West Sussex, as reported by local LeadsDoWork members.

Loft insulation installation cost in West Sussex 2026

Labour cost £420
Material cost £150
Waste removal £30
Time frame: 1-3 days
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Loft insulation searches in October 2026

Loft insulation Projects in West Sussex in September 2026

15,907

Requests for quotations in West Sussex in September 2026

360

Requests for Loft insulation quotations in West Sussex in September 2026. 9% change from August 2026.

6,190

Requests for Loft insulation quotations in South East in September 2026. 15% change from August 2026.

We noted 15,907 requests for home quotes in West Sussex. Of these quote requests the number of loft insulation quotes within West Sussex was 360. Local Quotes would have been able to match these consumers with as many as 4 suitable installers who were available for work in West Sussex during those times. Ask for a free house survey from trustworthy companies in West Sussex.

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

Loft insulation searches in cities and towns near West Sussex September 2026

110

Requests for quotations in Crawley in September 2026

70

Requests for quotations in East Grinstead in September 2026

50

Requests for quotations in Worthing in September 2026

50

Requests for quotations in Horsham in September 2026

30

Requests for quotations in Bognor Regis in September 2026

West Sussex

The southern district of West Sussex is bordered by Hampshire, Surrey and East Sussex and features a coastal line along the south coast of Great Britain. Having half of the region being protected countryside, much of the population dwell within the county's only city, Chichester, along with the large towns of Crawley, Worthing and Horsham. Its population of practically 800,000 makes it the 27th biggest region by population in England, having a density of 1,040 individuals per square mile. When you require any property developments in East Sussex, be sure to review quotations from local, respectable businesses to find the right price.

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Loft insulation pros in West Sussex

BAU UK Ltd

57 review(s)
Based: in Petersfield, GU31 4AD

BAU UK are a complete home improvements specialists located in the South Coast, with focuses ranging from windows and doors to insulation and solar. Fully accredited, insured and trained in the latest technologies, our team can offer leading services...

Latest review

Paul A., BH15
15th May 2021
5

Insulation | Loft / Roof in Poole

Prompt response, pleasant and courteous contact, reasonably priced, work satisfactorily completed the next day. A pleasi...

Metropolitan Insulation

6 review(s)
Based: in London, N5 5DU

Usemyloft is a superior form of loft insulation. It is permanent unlike conventional fibreglass/mineral wool which deteriates and renders your loft floor unusable. We insulate under the roof in the rafters,keeping the heat out in summer and creating ...

Latest review

Funke A., SO23
20th December 2018
4

Insulation | Loft / Roof in Winchester

home appointment due tomorrow, but phone quotation also availible

Similar Customer Enquiries for Loft insulation in West Sussex

07 Aug

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Pulborough - RH20

Enquiry from: Clare G

Start Date: Immediate

Loft insulation in order to meet EPC requirements. Three bed bungalow.

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05 May

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Horsham - RH12

Enquiry from: Frank C

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As a landlord with a four bedroomed detached houseI need loft insulation: fibreglass, wool or other. At present I do not want a physical inspection as I do not want to disturb my tenants. I am sendi...

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26 Sep

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Henfield - BN5

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25 May

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Burgess Hill - RH15

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31 Oct

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Crawley - RH11

Enquiry from: Robert G

Start Date: 1 to 3 months

location of a leaking house roof or a wall connecting the house roof to the conservators' roof. during heavy rain inside the house, i.e. on the arch connecting the conservatories with the kitchen, wat...

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25 Oct

Insulation | Loft / Roof

Bognor Regis - PO21

Enquiry from: John B

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loft insulation to 20 year old four bedroomed house are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 do you currently have loft insulationn...

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20 Oct

Insulation | Loft / Roof

Haywards Heath - RH17

Enquiry from: Sophia E

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customer has a insulation project they are looking to have done, specially they want quotes for loft & roof insulation. they are unsure of options so would like to discuss with a builder.confirmed int...

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10 Aug

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Horley - RH6

Enquiry from: Ray W

Start Date: Immediate

i am looking for loft insulation with raised boarding above it are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 do you currently have loft i...

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08 Feb

Insulation | Loft / Roof

East Grinstead - RH19

Enquiry from: James T

Start Date: Immediate

Remove old insulation material ,clean and if anything found for repair then clear it, and put new insulation

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24 Oct

Insulation | Loft / Roof

Chichester - PO20

Enquiry from: Clare L

Start Date: Immediate

installation of 2 layers of loft insulation . loft area 120 sq.m are you the property owner: relative of owner property type: detached how many bedrooms do you have: 3-4 do you currently have loft in...

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21 Oct

Insulation | Loft / Roof

Hassocks - BN6

Enquiry from: Pauline B

Start Date: Immediate

old loft insulation replaced are you the property owner: owner of the property how many bedrooms do you have: 1-2 do you currently have loft insulationn: yes do you require a top up: yes age of proper...

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21 Jun

Insulation | Loft / Roof

Crawley - RH11

Enquiry from: Bonneta K

Start Date: Immediate

customer visited the myroofingquotes.co.uk site and submitted an enquiry. property type: flat, apartment, roof type: flat, work description: installation are you the property owner: owner of the prop...

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16 Feb

Insulation | Loft / Roof

Worthing - BN11

Enquiry from: Catherine G

Start Date: Immediate

are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 property age: 1930-70 are you in a conservation area: yes are you looking for loft insulat...

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05 Feb

Insulation | Loft / Roof

Worthing - BN11

Enquiry from: Catherine G

Start Date: Immediate

are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 property age: 1930-70 are you in a conservation area: yes are you looking for loft insulat...

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02 Feb

Insulation | Loft / Roof

Worthing - BN11

Enquiry from: Catherine G

Start Date: Immediate

are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 property age: 1930-70 are you in a conservation area: yes are you looking for loft insulat...

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09 Dec

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Shoreham-by-Sea - BN43

Enquiry from: David K

Start Date: Immediate

i have recently purchased the house and my survey repot says: as previously stated there are multiple tears in the secondary underfelt. having secondary underfelt in good condition is important to he...

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10 Nov

Insulation | Loft / Roof

Chichester - PO19

Enquiry from: Rebecca H

Start Date: Immediate

are you the property owner: owner of the property property type: semi detached how many bedrooms do you have: 3-4 property age: 1930-70 are you in a conservation area: no are you looking for loft ins...

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14 Oct

Insulation | Loft / Roof

Horsham - RH12

Enquiry from: Stephanie L

Start Date: Immediate

are you the property owner: owner of the property property type: detached how many bedrooms do you have: 1-2 property age: 1930-70 are you in a conservation area: no are you looking for loft insulati...

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02 Oct

Insulation | Loft / Roof

Burgess Hill - RH15

Enquiry from: Vanessa C

Start Date: Immediate

loft space around my bedrooms upstairs can see day light and losing heat

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29 Sep

Insulation | Loft / Roof

Horsham - RH12

Enquiry from: Stephanie L

Start Date: Immediate

are you the property owner: owner of the property property type: detached how many bedrooms do you have: 1-2 property age: 1930-70 are you in a conservation area: no are you looking for loft insulati...

Post a similar request >

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FAQs

Will insulation save me money on my energy bills?

This depends on the amount of insulation already present in your property. However, adding insulation has been proven to improve the energy efficiency of your home and decrease your heating bills, this is more obvious in older properties or where single glazing is still in situ.

Is loft insulation flammable?

When thinking about the right insulation material for your loft, some of the first few things that comes to mind is the various properties of that material as well as how good they fit with your home’s needs.naturally, you’d like to ensure that the insulation will be efficient enough to add to the overall energy efficiency of your home, however there are also other features that may not get as much attention but also happens to be equally important. As the primary function of an insulation is to blanket your house to offer a barrier against heat loss, going for an insulation material that’s also fireproof is crucial as loft insulation can burn. Although most insulation materials are fireproof, a myriad of problems can actually make your insulation burn.

 

For instance, fibreglass insulation is produced using glass combined with plastic polymers and is naturally resistant to fire. However, even at that you’d have to be careful with batts that are supported with foil or paper due to the fact that these materials can burn pretty quickly. Cellulose, on the other hand, is not fireproof and is required to be treated by other flame retardants in order to help reduce combustion. Some of the best insulation materials that are resistant to fire includes the following:

  • Fibre glass. This is made of glass that’s spun into fibres, then combined using plastic polymers. As a result, fiberglass insulation is naturally resistant to fire.
  • Mineral wool. Having a high melting temperature, this insulation material happens to be a great fit for thermal applications due to its superior fire resistant properties. In fact, mineral wool is still naturally non-combustible even if composed of recycled iron and steel by-products, or from actual mineral rock itself.
how to insulate a loft?

Do you know about 25 percent of heat that escapes from an uninsulated house are lost through the roof? Fortunately, roof insulation is something that can done by all DIYers irrespective of their experience levels. However, if you happen to lack the confidence necessary to pull off this, then it’s strongly recommended that you hire the services of a professional who can guarantee the best results and also save you time and money that could arise from potential cost mistakes. Let’s take a look!

  • Clear out all clutter. This involves taking out all the rubbish and clutter from the loft. In order to work effectively, you’ll need a totally clear and empty loft space.
  • Ensure that there’s sufficient insulation. The importance of a good ventilation cannot be overstated. Poor ventilation will result in forming of condensation and this condensation can make the roof timbers rot and compromise the structural integrity of the entire roof. If there are no roof windows which is the easiest way to provide a loft ventilation, the next best option would be to follow the loft floor along to the point where the roof comes down to meet it. There should be a gap at this point, also referred to as the eaves, between the outside wall and the underside of the roof.
  • Measure your loft area. Take a measurement of the loft space in order to calculate the amount of insulation as well as the type you need. If you’re not sure, always get more that it’s required as skimming on the amount you use will only back fire in form of increased energy costs
  • Check for water pipes.

 

To get started, simply make sure all cracks and gaps in the ceiling are filled using a standard filler or decorator caulk. Once done, clean the gaps in the joists and even to the point of hovering all the dust up. Finally,check for the hazards that can cause you problems before laying the loft insulation.

does loft insulation cause condensation?

The short and simple answer to this question is yes, loft insulation does cause condensation. Over the years, problems with condensation in loft spaces have become increasingly common. While this may not be harmful in anyway, when the condensation becomes excessive it can lead to more serious issues taking root in your loft like wet rot, dry rot as well as black spot mould. Generally, the best thing to do if you’re concerned about the condensation in your loft space and that it may rapidly become a bigger problem is to get in touch with a damp specialist as soon as possible.

 

Even though insulating your loft space comes with a wide array of benefits like making the top floor rooms warmer, it’s however comes at the cost of making your loft or room space cooler. Condensation in lofts take place primarily due to the humid air making its way through insulation or other gaps into the loft space and touching a cooler surface which in turn results in beads of moisture on the timbers, lintels as well as the underside of the roof. This is why its always a great idea make use of thermal insulation with a vapour barrier that’s installed on the warmer side of the insulating material.

 

Condensation in loft is caused by excess moisture in the air and lack of adequate air ventilation. Here are some top reasons that gives rise to this in the loft:

  • Extra insulation has been installed in the loft leading to a restriction on the natural air circulation in the property.
  • When the storage boxes or other items that has been stockpiled in the loft blocks the roof vents.
  • The release of steam and moist air into the loft space by hot water tanks.
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