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

Loft insulation searches in August 2026

Loft insulation Projects in West Sussex in July 2026

15,907

Requests for quotations in West Sussex in July 2026

360

Requests for Loft insulation quotations in West Sussex in July 2026. 9% change from June 2026.

6,190

Requests for Loft insulation quotations in South East in July 2026. 15% change from June 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. Quotatis 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 July 2026

110

Requests for quotations in Crawley in July 2026

70

Requests for quotations in East Grinstead in July 2026

50

Requests for quotations in Horsham in July 2026

50

Requests for quotations in Worthing in July 2026

30

Requests for quotations in Bognor Regis in July 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

Insulation | Loft / Roof

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

Insulation | Loft / Roof

Horsham - RH12

Enquiry from: Frank C

Start Date: Immediate

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

Insulation | Loft / Roof

Henfield - BN5

Enquiry from: Professor T

Start Date: Immediate

Replacement loft insulation

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25 May

Insulation | Loft / Roof

Burgess Hill - RH15

Enquiry from: Steve W

Start Date: Immediate

Replacement loft insulation.

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31 Oct

Insulation | Loft / Roof

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

Start Date: Immediate

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

Start Date: Immediate

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

Insulation | Loft / Roof

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...

Post a similar request >

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

Insulation | Loft / Roof

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...

Post a similar request >

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...

Post a similar request >

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

Post a similar request >

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

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.

how much loft insulation do I need?

Over the years, more and more home and property owners are beginning to realize the huge benefits that can be derived from loft insulation being a worthwhile investment. It’s quite worrisome the way in which energy bills have soared over the past 10 years and loft insulation is a considerable affordable energy efficiency measure that can go a long way to help increase your home’s energy savings.

 

As far back as the 1980’s, the standard when it comes to insulation thickness was 25 mm to 50 mm which was, at the time, considered to be sufficient. However, building regulations have changed the norm that now states that a new build needs to possess 270 mm of insulation in the loft in order to achieve the required u-value of less than 0.16/m2k based on the standard rock wool or sheep wool insulation.

 

Generally with loft insulation, there’s a law of depreciating returns which implies that the first couple of insulation centimetres will save you many times the cost of the installation, however an extra layer or centimetre is going to add less value to the point where it’ll no longer be wise or worthwhile to add any further centimetre. Therefore, with cheaper energy prices 30 years back, that additional couple of centimetres was not just worthwhile, but with the recent alarming rises in costs of fuel, that additional £10 savings per year has all of sudden changed to £30 which makes it become a lot more attractive.

 

If you already have 270 mm of loft insulation, regardless of the material you’re looking to add you’re most likely not going to benefit from a top up. The cost of the materials and installation will definitely be too high for the couple of pounds it’ll save you per year.

what is the best loft insulation?

If you have a loft, then the next thing that’s crucial is a loft insulation. Asides from cutting down on your carbon footprint, when you’re able to install an effective loft insulation you can slash your heating bills by up to £250 per year. What’s more? Besides making your home more energy efficient, it can also increase the value of your property a great deal. So if you’re also considering the insulation of your loft, one of the few things that comes to mind is, what loft insulation is the best to incorporate? In order to help you make the best informed decision possible, this post is going to address this issue and put you on the right path.

 

In truth, there’s no way to say exactly which type of insulation is the best as all types usually have a different purpose as well as usage. The insulation you choose for your home’s loft is be based largely on the how you’re going to make use of the space as well as any unique challenges you might face given the shape of your home’s loft. Below are some types of insulation to give you a better idea:

  • Blanket insulation. This is the most common type that comes in rolls of rock, glass or mineral fibre ( or foil-backed felt ). It normally the most affordable and also a good all-purpose insulation which is easy to fit although not suitable for the roof.
  • Loose-fill insulation. This type of insulation features a loose, lightweight material such as cork granules, cellulose fibre, mineral wool etc. It can either be incorporated as a top up or on its own. The primary drawback is it isn’t very secure and can also be very messy.
  • Sheet insulation. This is the best solution for the roof’s underside as it offers a highly effective insulation for your loft space and can also be decorated over. The drawback here is that it’s usually the most expensive type to purchase and install.
how thick should loft insulation be?

Over the years there has been an increase in the recommended thickness of loft insulation by the government. Obviously, the reason behind this is pretty simply - the thicker the layer of your loft insulation the bigger your savings. The UK government is very keen to every house in the country to have loft insulation fitted where possible as it helps to minimize the heating demands of these properties. Households get to benefit from loft insulation in so many ways which includes reduced energy energy bills as well as having a home that stays at a more comfortable temperature for longer.

 

Generally, for the government energy efficiency is crucial as it implies that the highest demand ( which is usually the time of the day when gas or electricity use is at its peak ) reduces, since each building requires slightly less energy. Overall, that ultimately implies that new power plants don’t have to be built which is some nice cost savings for the government.

 

In the 1980’s, any thickness of loft insulation from 25 mm to 50 mm was considered the standard. But then, building regulations stated that homes should have as much as 100 mm of loft insulation. Over time, this gradually increased to 270mm for new builds and also recommended for other properties, although not essential. As a result of this, there’s always a need to check how much insulation you currently have in your loft before you decide to purchase more. You may discover that you already have something within the range of 20 mm to 200 mm up there and knowing this and the insulation values will assist in determining how much more you’ll need to purchase, if any at all. You should also note that some modern materials can offer the same thermal insulation whilst not being as thick.

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West Sussex Loft insulation installers are rated 4.4 out of 5 based on 11 reviews of 47 pros.
The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with Loft insulation projects that have been connected with Loft insulation pros to help them. All Loft insulation contractors All West Sussex Loft insulation contractors

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