New Flat Roof in Isleworth

Compare New Flat Roof Prices in Isleworth

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New Flat Roof in Isleworth

In search of flat roofing professionals in Isleworth? Our flat roof businesses in Isleworth are able to provide you the very best quotes to have a flat roofing built or restored.

Flat roofs have become more popular around the country and are often known as low pitch roofing. The cost-effective and energy efficient roofs make sure householders are able to spend less on their bills.

Flat roofing also tend to last longer than pitched roofing, whilst they're cheaper to install too. They're resistant against changing weather conditions and UV rays also and can be coupled with nearly any material.

We will supply you with around 4 flat roofing firms in your town, who will give quotes for the work you need done. You'll be given a house visit from professionals in Isleworth who will repair or construct the flat roof for a terrific price.

Constructing a flat roof may take quite a few weeks to finish based on the size of your home or property, and what material you wish to employ. Repairing a flat roof can take quite a few days according to the complete extent of the damages.

Average Flat roof cost in Isleworth

The common cost of Flat roof is £2500. Costs fluctuate based upon the materials and the firm chosen. The upper price range can be as high as £2875. The material costs are quite often about £625

Average price per Flat roof job in 2026

Avg. price low

Avg. price low
£1,272

Avg. price

Avg. price
£6,866

Avg. price high

Avg. price high
£12,441

£13000

£9750

£6500

£3250

£0

Prices based on actual Flat roof costs for Isleworth, as reported by local LeadsDoWork members.

Flat roof installation cost in Isleworth 2026

Labour cost £1,750
Material cost £625
Waste removal £125
Time frame: 3-8 days

Flat roof searches in September 2026

Flat roof Projects in Isleworth in August 2026

675

Requests for quotations in Isleworth in August 2026

2

Requests for Flat roof quotations in Isleworth in August 2026. -33% change from July 2026.

20

Requests for Flat roof quotations in Middlesex in August 2026. -33% change from July 2026.

We noted 675 requests for property quotations in Isleworth. Of these quotation requests the amount of flat roof quotes in Isleworth was 2. Quotatis would have been able to match these consumers with as many as 4 suitable contractors who were available for work in Isleworth during that time. Request a free home survey from trustworthy companies within Isleworth.

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

Flat roof searches in cities and towns near Isleworth August 2026

10

Requests for quotations in Ashford in August 2026

10

Requests for quotations in Brentford in August 2026

10

Requests for quotations in Egham in August 2026

6

Requests for quotations in Richmond upon Thames in August 2026

4

Requests for quotations in Hounslow in August 2026

Isleworth

Isleworth is a small town with Saxon origins, located within the London Borough of Hounslow in West London, England. It is found to the east of the town of Hounslow and west of the River Thames and its tributary, the River Crane. The town's original settlement region, beside the River Thames, is pertained to as 'Old Isleworth'. The north-west corner of the town, linking on to Osterley and Lampton, is referred to as 'Spring Grove'. While Isleworth initially had a Thames frontage of around one mile, ignoring that of the Syon estate, a borough boundary adjustment in 1994 decreased this to half a mile to increase land in the district of St. Margarets, Twickenham. Isleworth featured a considerable variety of artisan and white collar residential growth throughout the town, at the cost of multiple market gardens in the beginning of the 20th century. This period additionally experienced the building of a range of brand-new factories and offices. Such a fast spread of building transformed the nature of Isleworth's design, changing the town from an agrarian economy to an urban one. As a result of many structures staying clear of being targeted in the Blitz, Isleworth contains many Grade II * listed structures. Most of these originate from the period of substantial mansion-building occurring in the 18th and 19th centuries, because of the attraction of the rural, waterside beauty. There is a public library, a public leisure centre with a swimming pool and gym, 4 entertainment grounds and a town hall for the 20500 occupants to visit, as well as a lot of opportunities to go shopping at nationwide and independent shops. For all your home upgrades, make certain to make use of reliable specialists in Isleworth to make certain of quality.

Latest Flat roof completed projects

  • Completed Flat roofproject picture by Primoplastics and Roofing
  • Completed Flat roofproject picture by Adequate roof care limited
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    Flat roof pros in Isleworth

    Mark Dean t/a Everlast Roofing

    88 review(s)
    Based: in Chessington, KT9 1UE

    Everlast Roofing are a trusted, professional family company with over 22 years experience in the trade. We focus on providing all types of roofing repairs and maintenance to the highest finish, and with a quality that is made to last. We are based...

    Latest review

    Graham C., GU16
    5

    Roofing | Flat | Replacement in Camberley

    Professional , hard working, friendly & reliable . Great job at a good price.

    NH Roofing Services

    13 review(s)
    Based: in Doncaster, DN8 4QA

    Flat roof specialist, other roof work undertaken , from small repairs to full replacements

    Latest review

    Graham B., GL15
    5

    Roofing | Flat | Replacement in Blakeney, Lydney

    Nathan and Grez were great. Hadn’t realised how far they had to travel but they were bang on time, just worked really ...

    Excel Roofing & Asbestos LTD

    18 review(s)
    Based: in Loughborough, LE11 5DA

    Excel Roofing are a friendly and professional roofing company, based in Luton and offer a quality roofing service. We serve all of Bedfordshire, Hertfordshire and Buckinghamshire.

    Latest review

    Phil R., LU7
    5

    Roofing | Flat | Replacement in Leighton Buzzard

    Excellent.A company that really knows what it is doing and does it very well.

    Rooftop Roofing Ltd

    47 review(s)
    Based: in Weybridge, KT13 8RN

    Based in Wokingham, we are available across Berkshire,Buckinghamshire, and further afield. Rooftop Roofing are an experienced team of roofers who can help with all of your needs, whether it be a new roof, a refurbishment, moss removal or guttering. ...

    Latest review

    Lynne N., GU47
    3

    Roofing | Flat | Replacement in Sandhurst

    Rang very quickly, pleasant on the phone, arranged to meet and then did not show up and no contact since.

    WG Roofing

    19 review(s)
    Based: in Lancing, BN15 0LD

    Welcome to WG Roofing & Guttering Services. We are a family run business with over 15 years’ experience in the roofing and UPVC trade. At WG roofing we understand that reputation is built on quality and this is why we offer the very best mate...

    Latest review

    Heidi S., BN20
    4

    Roofing | Flat | Replacement in Eastbourne

    very good

    Advanced Roofing Solutions LTD

    1 review(s)
    Based: in Slough, SL2 4LF

    Advanced Roofing Solutions Ltd has been installing BBA approved Topseal GRP fibreglass roof coverings and cold applied resin roofing systems since 2006. With more than 10 years experience specialising solely in the installation of resin roofing sy...

    Latest review

    Debi W., UB4
    4

    Roofing | Flat | Replacement in Hayes

    For a fibre glass roof so expensive

    Adequate roof care limited

    1 review(s)
    Based: in Windsor, SL4 1PD

    Welcome to Adequate Roof Care Ltd, your trusted choice for exceptional roofing services in Windsor, High Wycombe, Reading and surrounding areas. Founded in 2020, we have established ourselves as the region’s most reliable roofing service provider. ...

    Latest review

    David H., TW3
    5

    Roofing | Flat | Replacement in Hounslow

    Very professional. They did a great job and completed the work on time. Would definitely recommend them.

    London Counties Roofing

    6 review(s)
    Based: in Middlesex, HA0 2QN

    ALL OUR WORK COMES WITH A 15 YEAR GUARANTEE WITH WRITTEN QUOTE AND NO DEPOSIT UNTIL ALL WORK IS COMPLETED.VISIT OUR WEBSITE ON LONDONCOUNTIESROOFING.COM FOR INFORMATION ON ALL OUR ROOFING SERVICES.

    Latest review

    Takashi T., HA9
    5

    Roofing | Flat | Replacement in Wembley

    Very good price, but one company is better price.

    Simpson Roofing Services

    3 review(s)
    Based: in Orpington, BR5 3PF

    We are Experienced, trustworthy, reliable, & cost-effective. We have been involved in the roofing industry for over 15 years and have many happy clients. We provide an unparalleled service for all types of roofing work throughout Bromley Borough & t...

    Latest review

    Tim T., BR5
    5

    Roofing | Flat | Replacement in Orpington

    Same as before.

    Ridgeway roofing maintenanace

    2 review(s)
    Based: in Aldershot, GU11 3YA

    Latest review

    Paul A., PO12
    5

    Roofing | Flat | Replacement in Gosport

    Great service from quotation to job completion. Ordered all the materials and they left no mess and did a great job.

    Similar Customer Enquiries for Flat roof in Isleworth

    11 Apr

    Roofing | Flat | Replacement

    Isleworth - TW7

    Enquiry from: Neda A

    Start Date: Immediate

    Please come check the roof, remove the old one, and replace it with a new one since some wood is damaged.

    Post a similar request >

    10 Apr

    Roofing | Flat | Replacement

    Isleworth - TW7

    Enquiry from: Philip D

    Start Date: Immediate

    Remove old felt flat roof on shed, replace with fibre glass roof new osb boards etc, size is 360x190cm.

    Post a similar request >

    13 Jun

    Roofing | Flat | Replacement

    Isleworth - TW7

    Enquiry from: Roy C

    Start Date: 1 to 3 months

    Strip up existing felt roof coverings clear away,,supply 120mm insulation osb3 t&g boards, install a GRP system inclusive of 18ml trims and 8ml lead cover flashing approx. 30m2 Current Roof Material:...

    Post a similar request >

    17 Jun

    Roofing | Flat | Replacement

    Isleworth - TW7

    Enquiry from: S

    Start Date: Immediate

    Fiber glass roof to be installed

    Post a similar request >

    25 May

    Roofing | Flat | Replacement

    Isleworth - TW7

    Enquiry from: P M

    Start Date: Immediate

    1)replace existing flat roof and replace with fiberglass roof size 20ftwidth by 17ft length 2)samr as above same size please quotes Are you the property owner: Owner of the property Location of roof...

    Post a similar request >

    25 May

    Roofing | Flat | Replacement

    Isleworth - TW7

    Enquiry from: Safeera A

    Start Date: Immediate

    Flat roof quote

    Post a similar request >

    19 Feb

    Roofing | Flat | Replacement

    Chertsey - KT16

    Enquiry from: Grant M

    Start Date: Immediate

    replace flat roof are you the property owner: owner of the property location of roof: extension property type: detached height: 1st floor property age: 1970-2000 current roof material: roofing felt do...

    Post a similar request >

    16 Feb

    Roofing | Flat | Replacement

    Staines-upon-Thames - TW18

    Enquiry from: Colin W

    Start Date: Immediate

    Roof to be re-tiled and felted due to damaged and missing felt under tiles. It is a 3 bed, detached house 1932 build.

    Post a similar request >

    14 Nov

    Roofing | Flat | Replacement

    Slough - SL3

    Enquiry from: Neil C

    Start Date: Immediate

    Replacement of a 1982 mid-block standard garage roof.

    Post a similar request >

    24 May

    Roofing | Flat | Replacement

    Virginia Water - GU25

    Enquiry from: Nasreen S

    Start Date: Immediate

    Current roof leaks when rain.Needs Fibre Glass roof replacement.Also.plastering ceiling inside. Room size about 12’x10’ approximately.

    Post a similar request >

    15 May

    Roofing | Flat | Replacement

    Slough - SL1

    Enquiry from: Frankie R

    Start Date: Immediate

    Reroof including timber tiles and timber work , semi detached 1930's house

    Post a similar request >

    22 Feb

    Roofing | Flat | Replacement

    Slough - SL2

    Enquiry from: Jeremy D

    Start Date: Immediate

    Replace garage roof with timber replacements

    Post a similar request >

    28 Nov

    Roofing | Flat | Replacement

    Windsor - SL4

    Enquiry from: Zahira Z

    Start Date: Immediate

    One of my room ( extension room) has flat roof. I need to change into pitch roof

    Post a similar request >

    18 Nov

    Roofing | Flat | Replacement

    Windsor - SL4

    Enquiry from: Zahira Z

    Start Date: Immediate

    One of my room ( extension room) has flat roof. I need to change into pitch roof

    Post a similar request >

    21 Oct

    Roofing | Flat | Replacement

    Windsor - SL4

    Enquiry from: Carlo B

    Start Date: Immediate

    All roof and ridge tiles and felt removed and disposed of. New membrane, battens, ridge and roof tiles, eve membrane support trays, roof sewage breather drain pipe lead cover.. Mid terrace house. Appr...

    Post a similar request >

    09 Oct

    Roofing | Flat | Replacement

    Woking - GU22

    Enquiry from: Alex Z

    Start Date: Immediate

    New roof replacement, detached house

    Post a similar request >

    08 Oct

    Roofing | Flat | Replacement

    Gerrards Cross - SL9

    Enquiry from: Alice W

    Start Date: Immediate

    Replacement of the whole roof which is 3 stories and Edwardian

    Post a similar request >

    26 Sep

    Roofing | Flat | Replacement

    Chertsey - KT16

    Enquiry from: Chris M

    Start Date: Immediate

    Flat roof over my garage is leaking

    Post a similar request >

    13 Sep

    Roofing | Flat | Replacement

    Slough - SL1

    Enquiry from: Ajaib J

    Start Date: Immediate

    Flat roof Lead

    Garage flat roof replacement

    Post a similar request >

    19 Jul

    Roofing | Flat | Replacement

    Slough - SL1

    Enquiry from: Antonio G

    Start Date: Immediate

    To rise a flat room and replace it. I am also looking for a sky light to be placed.

    Post a similar request >

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    FAQs

    how much is a new flat roof?

    How Much Is A New Flat Roof

    What is a home without a roof to keep out the elements? Being the first line of defence against intense sun, rain, wind and more, implies they require enough care and attention to keep them in a top condition. Therefore, whether you need a new flat roof or just to replace some tiles, you’d be interested in knowing how much it would cost you to get a new roof before you start making the necessary plans. Here, we’ll give you an idea on the cost of a new flat roof and how you can estimate yours based on your unique requirements.

    The size of your roof as well as the material to be used are the two main determinants of any flat roof project’s cost. For instance, a four bedroom detached home’s slate roof will be more expensive than a felted flat roof for a small or standard garage. Generally, in the UK, the average cost for replacing a flat roof will range between £5000 to £6000. However, if you’re on a tight budget and looking for the cheapest possible option, you’ll get a felt flat roof only on a garage at about £1000 to £1500. Meanwhile if you want to replace the entire slate tiles of a large family home, the cost can jump up to a range of £11000 to £13000.

    Other factors that plays a key role in the determination of a new flat roof’s cost includes the location, labour as well as materials. For instance, a new flat roof price is likely to be higher in London and the south east than the other regions of the country. Also, labour may cost you around £150 to £250 per worker on a daily basis.

    how to replace flat roof fascia?

    How To Replace Flat Roof Fascia

    Whatever makes you decide to install your flat roof fascia by yourself and not a professional company, then you must have a clear idea of what to do and do it appropriately. If you lack proper training and experience, we’d recommend you employ a reliable professional to help with the task for the best results and save you some time and money. This step-by-step guide will give a clear insight on how to go about the replacement of your flat roof fascia.

    The tools to be incorporated includes the fascia boards, table saw, plane, crimper, clamps, power nailer, compound saw and chalkline.

    • Prepare and get all the necessary tools to complete the task before commencing as this would save you time from stopping and going back and forth looking for the next tool needed,

    • Install the sheathing and board.

    • Fix white fascias with at least 600mm centres ( a foiled fascia needs just 40mm centre) using a marine grade stainless steel plastic headed nails.

    • Make a space of up to 10mm between the joints for possible building expansion, using super glue to secure the joints to just a side of the fascia.

    • Place this directly on the fascia board’s top (if you’ll be installing ventilation) to create an air pathway.

    • Take note that the type of roof to be installed will determine how you’ll have to install the fascia board. For instance, a hip roof permits you to attach the fascia board onto the roof in a quick fashion, whereas a gabled roof may need you to make markings on the board to achieve the right fit.

    • Consider the depth of the fascia board as it also play a huge role in the installation of the fascia board. For instance, there’ll be additional weights on tiled roofs that will push up against the board. Therefore, if you do not get the appropriate amount of depth, it could eventually collapse.

    how to replace a flat roof?

    How To Replace A Flat Roof

    Is it high time you replaced your flat roof with a new one? If it’s time, then you probably shouldn’t waste another minute! Flat roofs come with multiple upsides and happens to be a lot more affordable than many other options (especially for starters). Not only do they add to your home’s curb appeal and requires a relatively low labour costs as there are minimal risks involved, but they’re also more accessible for maintenance purposes and aren’t as exposed to damage as a pitched roof. However, we’re not here to discuss the various benefits of installing a flat roof, but rather tell you how to install one. If you lack proper training and experience, we’d recommend you hire a trustworthy professional that can guarantee the best results.

    • Wipe the entire roof system clean.

    • Detach and replace rotted roof sheathings.

    • Detach and replace rotted fascia

    • Hire a qualified air conditioning professional to disconnect the existing AC units.

    • Introduce new aluminium air conditioning stands and secure against the deck.

    • Let you qualified air conditioning professional reconnect the existing AC units.

    • Put in place the new air conditioning quick disconnects.

    • Attach EPS fanfold insulation in such a way to cover the surface of the entire roof and secure it firmly in place.

    • Attach the tie-in roof materials where necessary.

    • Attach roofing membrane to cover the entire area of the roofing.

    • Attach membrane to the entire roof’s perimeter.

    • Attach new perimeter flashings (fascia bar, fascia cap and drip edge), secured on the centre at 6. Make use of a good sealant to secure the fascia bar or fascia cap’s top flange.

    • Attach boots on plumbing seal and stacks.

    • Identify the existing vent stacks and seal, and put curbs

    • Put safety walk pad network from the access point of the roof to the air conditioning units.

    • Attach rooftop signs for roof traffic personnel

    • Tidy up and clear out the debris

    How long should a flat roof last?

    It depends on the material you use, but if your flat roof is installed correctly it should last for at least 10 years, and at least 20 if a material other than felt is used. Always question a roofing company when they quote to find out what materials they use and what guarantee's they offer.

    Flat roof

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    Customer Reviews

    Overall rating:


    Isleworth Flat roof installers are rated 4.4 out of 5 based on 68 reviews of 255 pros.
    The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with Flat roof projects that have been connected with Flat roof pros to help them. All Flat roof contractors All Isleworth Flat roof contractors

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