New Flat Roof in Lewisham

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Average Flat roof cost in Lewisham

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
£1,067

Avg. price

Avg. price
£6,051

Avg. price high

Avg. price high
£11,017

£11600

£8700

£5800

£2900

£0

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

Flat roof installation cost in Lewisham 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 Lewisham in August 2026

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Requests for quotations in Lewisham in August 2026

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Requests for Flat roof quotations in Lewisham in August 2026. 0% change from July 2026.

590

Requests for Flat roof quotations in London County in August 2026. 0% change from July 2026.

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

Flat roof searches in cities and towns near Lewisham August 2026

Lewisham

The London Borough of Lewisham is a London borough in south-east London, England and forms part of Inner London. The borough wasestablished in 1965, by the London Government Act 1963, as an amalgamation of the former location of the Metropolitan Borough of Lewisham plus the Metropolitan Borough of Deptford, which had been established in 1900 as divisions of the County of London. Nonetheless, minor boundary adjustments have occurred since its creation. One of the most significant amendments were made in 1996, when the previous part of the Royal Docks in Deptford was transferred from the London Borough of Greenwich.

The principal settlement of the borough is Lewisham. The borough covers a total area of approximately 13.57 square miles. It's enclosed by the Royal Borough of Greenwich towards the east, the London Borough of Bromley towards the south and also the London Borough of Southwark towards the west. The River Thames forms a short section of northern boundary together with the Isle of Dogs within the London Borough of Tower Hamlets. Deptford Creek, Pool River, River Quaggy and River Ravensbourne pass by means of the borough.

In accordance with population estimates produced in the middle of 2014, Lewisham is a borough with roughly 291933 permanent residents. Around 43 per cent of households are owner-occupiers. The Prime Meridian passes through Lewisham. Blackheath, Goldsmiths, University of London and Millwall F.C. are located inside the borough.

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 Lewisham

    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 ...

    Thomas Roof Restoration LTD

    25 review(s)
    Based: in Canterbury, CT4 7RT

    Thomas Roof Restoration are proud to work on your property as if it were their own. Based in Canterbury, covering Kent, South East London and the home counties, we work to see the job finished to your satisfaction whilst keeping your budget in mind

    Latest review

    Jill R., CT14
    4

    Roofing | Flat | Replacement in Deal

    Good communications, however, quote was too expensive and focussed on fibreglass and rubber roofs.

    Apex Roofing South East LTD

    28 review(s)
    Based: in Cranleigh, GU6 7AS

    At Apex we take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of ...

    Latest review

    Terry B., RH6
    5

    Roofing | Flat | Replacement in Horley

    Did the job quickly and as far as I can tell efficiently. Very Polite gentleman

    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.

    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.

    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.

    Primoplastics and Roofing

    101 review(s)
    Based: in Kent, BR8 8DX

    Fully liability insurance provided we are a family run business that aim to please ,we have been roofing and fitting UPVC and guttering for well over twenty years all work is fully guaranteed and no payment or deposit is taken untill work is complet...

    Latest review

    Faridoon H., RM7
    5

    Roofing | Flat | Replacement in Romford

    I was pleased with the quality of work.

    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

    Eurocell Roofing

    11 review(s)
    Based: in Rochester, ME2 2GZ

    Up right Roofing is a local family run business catering for all your Roofing needs from minor roof repairs to major roof replacements. We look forward to taking on your project.

    Latest review

    Shirley F., NW10
    5

    Roofing | Flat | Replacement in London

    The best father-and-son operation. Thank you very much. I ill certainly recommend Upright Roofing to my friends.

    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.

    Similar Customer Enquiries for Flat roof in Lewisham

    15 Jun

    Roofing | Flat | Replacement

    London - SE3

    Enquiry from: Nuala B

    Start Date: Immediate

    The shed roof caved in so needs attention asap

    Post a similar request >

    28 Aug

    Roofing | Flat | Replacement

    London - SE15

    Enquiry from: Hassan A

    Start Date: Immediate

    Is about 60 sq meter on the ground floor roof.

    Post a similar request >

    02 Jul

    Roofing | Flat | Replacement

    London - SE9

    Enquiry from: YY L

    Start Date: Immediate

    Replace existing roof felt with glassfiber roof, size around 10m^2

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    30 Jun

    Roofing | Flat | Replacement

    London - SE6

    Enquiry from: Louisa S

    Start Date: 1 to 3 months

    Size: Small (under 20m²) Type: Other/Not Sure Urgency: No date Postcode: ***

    Post a similar request >

    02 Jun

    Roofing | Flat | Replacement

    London - SE13

    Enquiry from: Mark L

    Start Date: Immediate

    Very small job. Small section of guttering has come loose at the front of the house. Needs reclipping

    Post a similar request >

    21 Feb

    Roofing | Flat | Replacement

    London - SE9

    Enquiry from: Leah S

    Start Date: Immediate

    we are looking to replace our polycarbonate roof for our edwardian conservatory (3.4m x 3.4m) with a tiled roof, could we please get an approximate quote? are you the property owner: owner of the prop...

    Post a similar request >

    14 Oct

    Roofing | Flat | Replacement

    Bromley - BR1

    Enquiry from: Jeanette A

    Start Date: Immediate

    single garage has rotten wood joists and corrugated iron roof - asbestos ? would like it replaced with new wood joists and asphalt roof are you the property owner: relative of owner property type: se...

    Post a similar request >

    15 May

    Roofing | Flat | Replacement

    Beckenham - BR3

    Enquiry from: Dawn N

    Start Date: Immediate

    we would like our garage roof replaced...there is a lot of ivy on top which would also need removing

    Post a similar request >

    02 Apr

    Roofing | Flat | Replacement

    London - SE9

    Enquiry from: Tracy I

    Start Date: Immediate

    Strip Old roof felt rebattern in places and use old tiles put back on rebed the ridge tiles and do flat roof in bay which will need battern reflect and lead then lead around chimney stack free quot...

    Post a similar request >

    01 Mar

    Roofing | Flat | Replacement

    London - SE6

    Enquiry from: Della S

    Start Date: Immediate

    I would like this flat roof to be replaced. It is in an L shape. There are some unnecessary items such as the cooler unit on it which can be removed and discarded.

    Post a similar request >

    08 Feb

    Roofing | Flat | Replacement

    London - SE9

    Enquiry from: Giovanna I

    Start Date: Immediate

    Flat roof Lead

    I need my bathroom flat roof replacing

    Post a similar request >

    04 Feb

    Roofing | Flat | Replacement

    London - SE15

    Enquiry from: Ashley S

    Start Date: Immediate

    roof replacement of a 10 sq shed. are you the property owner: relative of owner property type: semi detached location of roof: extension height: 1st floor property age: unknown current roof material: ...

    Post a similar request >

    19 Jan

    Roofing | Flat | Replacement

    London - SE10

    Enquiry from: Harriet P

    Start Date: Immediate

    homeowner roofing please contact to appoint

    Post a similar request >

    15 Jan

    Roofing | Flat | Replacement

    London - SE10

    Enquiry from: Harriet P

    Start Date: Immediate

    Sarnafil roof 7.5m2 roughly

    Post a similar request >

    11 Dec

    Roofing | Flat | Replacement

    London - SE14

    Enquiry from: Fay A

    Start Date: Immediate

    There is a leak from the ceiling into the house

    Post a similar request >

    27 Nov

    Roofing | Flat | Replacement

    Bromley - BR1

    Enquiry from: Lorna C

    Start Date: Immediate

    homeowner re-roof replacement please contact to appoint

    Post a similar request >

    12 Nov

    Roofing | Flat | Replacement

    Bromley - BR1

    Enquiry from: Sourav D

    Start Date: Immediate

    Part low level pitched roof and part flat roof for a wrap around home extension.

    Post a similar request >

    01 Nov

    Roofing | Flat | Replacement

    Beckenham - BR3

    Enquiry from: Gulten O

    Start Date: Immediate

    a new flat roof replacement are you the property owner: tenant (with permission) property type: commercial location of roof: extension height: 1st floor property age: post-2000 current roof material: ...

    Post a similar request >

    25 Jul

    Roofing | Flat | Replacement

    London - SE6

    Enquiry from: Giuseppe J

    Start Date: Immediate

    new flat roof in small shower wc with fixed glass rooflight. roof area approx. 2x3 metres are you the property owner: owner of the property property type: semi detached location of roof: other height...

    Post a similar request >

    16 Jun

    Roofing | Flat | Replacement

    London - SE23

    Enquiry from: Kester H

    Start Date: Immediate

    I need a single corrugated garage roof cleaned (I think it's asbestos cement tiles).

    Post a similar request >

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    FAQs

    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 much is it to replace a garage roof?

    How Much Is It To Replace A Garage Roof?

    The size of your garage will be the main determinant of the cost of a new garage roof. However, the present condition of your roof structure as well as the type of roof covering preferred are also huge factors. In the UK, the cost of a garage roof replacement will be within the range of £700 to £3600.

    The first step a pro will take is to remove the existing roofing while also making sure that the timber structure is in a good condition. In the event whereby the timber is rotten, it will need to be replaced before the installation of a new roof. If the garage roof sheets needs a replacement, you’ll have to spend about £30 to £50 per each garage roof sheets. Individual plywood sheet has around 2.4m x 1.2m in measurement and whose price should also be included in the final cost.

    The above information applies only to standard roofing for garage roofs with flat roofs being made of bitumen felt and asphalt. In recent times, this is no longer the case with several more options available. Today, EPDM and GRP fibreglass have rapidly become very popular amongst several homeowners in the country. It’s also important to note that modern roofing has greatly advanced over the years even though both EPDM garage roofs and GRP fibreglass garage roofs are way better and of more quality when compared to felt and asphalt roofs. And thanks to modern technology, modern garage roofing possesses a longer life expectancy and as result, are a lot costlier than the conventional ones.

    For a medium size single garage (2.7m x 5.5m), the cost for a felt roof per square metre is between £40 to £70, while that of a fiberglass roof and an EPDM rubber roof is between £90 to £110 and £70 to £100 respectively.

    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 felt?

    How To Replace Flat Roof Felt

    Also referred to as tar paper, roofing felt is installed underneath the roof’s shingles to help deny water access to your home. Installing the roofing felt in overlapping layers builds a water barrier in situations whereby the weather damages or blows away the shingles. Although the application of a roofing felt on a flat roof is relatively easier and safer than working on a peaked roof, it’s advisable to take enough care and precautions. If you lack proper training and experience for this task, we’d recommend you employ a reliable professional to guarantee the best results and save you from further headaches especially in cases whereby unfortunate errors are made. This step by step guide will give you a good insight into the flat roof felt replacement process.

    • Take a measurement of the width and length of the roof.

    • Calculate the square footage by multiplying the numbers.

    • Multiply the square footage gotten by three (it’s advisable to install three layers of roofing felt to create a really strong weather barrier).

    • Use a claw hammer to remove the existing roofing felt.

    • Use utility knife to cut the new felt to fit the length of the roof.

    • Place the first piece along the roof’s edge and use a hammer tacker to tack the felt in place with staples or galvanized nails and hammer.

    • Put the staples or nails at every 6 inches along the side touching the roof’s edge as well as down the short sides.

    • Repeat the same process for the second piece, laying it out beside the first row of felt.

    • Cut a piece of felt to the appropriate length using a utility knife to begin the second layer of roofing felt, and cutting it in half, lengthwise.

    • Apply construction adhesive along the first row using a trowel.

    • Press the first piece for the second layer onto the adhesive. Repeat this process until the roof is covered with a second layer

    • Apply construction adhesive over the second layer to install the third layer. Begin with a full piece of felt without cutting it in half.

    • Overlap each piece by 2 inches until you’ve completely installed the third layer.

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    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 Lewisham Flat roof contractors

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