New Flat Roof in St Albans

Discover New Flat Roof Prices in St Albans

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New Flat Roof in St Albans

Do you have a flat roof top that needs restoring within St. Albans or maybe you are considering renovating your existing roof into a flat design. No matter your needs, be sure to use our easy and quick quotation service to receive the best prices for the work you want.

Pitched roofs have been commonly seen across the country, but now it seems the flat roof is increasing in popularity. There are several significant reasons for this too, along with the simple fact they're less costly to have built and are far better for energy efficiency, costing you less on energy bills.

What's more, the flat roofing is good for being resistant to the flippant climate conditions the UK is known for. The style of roofing can be combined with nearly any material as well, according to your requirements and current home.

If a flat roof seems like something you might benefit from, why don't you compare quotations using our quick and easy online service. We'll match your particulars with trustworthy roof companies in St. Albans who will visit your property and give a free of charge quotation for the work.

The work itself can take several weeks to carry out, all depending on the size of your home. Obviously, if it's a restoration job this can take significantly less time.

Average Flat roof cost in St Albans

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
£1,520

Avg. price

Avg. price
£8,323

Avg. price high

Avg. price high
£15,098

£15600

£11700

£7800

£3900

£0

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

Flat roof installation cost in St Albans 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 St Albans in August 2026

5,921

Requests for quotations in St Albans in August 2026

23

Requests for Flat roof quotations in St Albans in August 2026. -23% change from July 2026.

70

Requests for Flat roof quotations in Hertfordshire in August 2026. -22% change from July 2026.

We noted 5,921 requests for house quotations within St. Albans. Of these quotation requests the number of flat roof quotations in St. Albans was 23. Quotatis would have been in a position to match these customers with as many as 4 suitable fitters who were available for work within St. Albans during that time. Request a free home survey from trustworthy companies in St. Albans.

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

Flat roof searches in cities and towns near St Albans August 2026

23

Requests for quotations in St Albans in August 2026

10

Requests for quotations in Harpenden in August 2026

7

Requests for quotations in Welwyn Garden City in August 2026

5

Requests for quotations in Hatfield in August 2026

1

Requests for quotations in Welwyn in August 2026

St Albans

The historical city of St Albans, found in southern Hertfordshire just twenty-two miles from London, is usually a sought-after location on the home market. The area is infamous due to its higher houses price tags, that happen to be some of the most steeply-priced in the British Isles. The city still keeps a good deal of its historic roots through the ages such as the Abbey and fifteenth century clock tower. Trying to keep buildings up-to-date is very important in St Albans to ensure the best from higher than average valuations so utilise our vetted installers to conclude the process.

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 St Albans

    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.

    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.

    ELT Landscapes Ltd

    14 review(s)
    Based: in Cambridge, CB24 9PW

    ELT Roofing are thoroughly experienced, comprehensive roofing specialists who provide every aspect of roofig to residential and commercial properties in Cambridgeshire.

    Latest review

    Serena F., CB1
    4

    Roofing | Flat | Replacement in Cambridge

    Only one company called me instead of the advertised number of 4 quotes. ELT Roofing was prompt in contact but the proj...

    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.

    Terry Letherbridge T/A Letherbridge Roofing

    4 review(s)
    Based: in Essex, CM16 6LB

    Latest review

    Paul H., RM2
    4

    Roofing | Flat | Replacement in Romford

    Did not really want to provide a rubber roof & quoted on a triple felt roof that we do not want.

    Similar Customer Enquiries for Flat roof in St Albans

    12 Jul

    Roofing | Flat | Replacement

    St. Albans - AL3

    Enquiry from: Fatima S

    Start Date: Immediate

    its flat roof need replace there is leeking are you the property owner: owner of the property location of roof: extension property age: unknown current roof material: fibreglass does the roof need to ...

    Post a similar request >

    18 Dec

    Roofing | Flat | Replacement

    St. Albans - AL1

    Enquiry from: Malcolm F

    Start Date: Immediate

    Two gable roof Lead flat roof

    Post a similar request >

    04 Jan

    Roofing | Flat | Replacement

    St. Albans - AL2

    Enquiry from: Graham A

    Start Date: Immediate

    Complete replacement of rear extension flat roof approx1 8 meters wide by 4 meters Need quote for polymer replac may need replac timber underneath No leaks at moment. approx 30 years old. 2 bed bu...

    Post a similar request >

    20 May

    Roofing | Flat | Replacement

    St. Albans - AL3

    Enquiry from: Neil C

    Start Date: Immediate

    Contractor to fit c 55 sqm of Cladco 13/3 0.7mm thick corrugated sheet on roof of garden building

    Post a similar request >

    23 Feb

    Roofing | Flat | Replacement

    St. Albans - AL4

    Enquiry from: Andre L

    Start Date: Immediate

    replacement of felt roof (outer layer) storm damage means the ground floor flat roof section (1 mtr deep by 6 mtrs wide) needs new felt. are you the property owner: owner of the property property type...

    Post a similar request >

    08 Aug

    Roofing | Flat | Replacement

    St. Albans - AL3

    Enquiry from: Lee C

    Start Date: Immediate

    property type: house, roof type: flat, work description: replace old garage roof with new flat roof are you the property owner: relative of owner property type: terrace location of roof: garage heigh...

    Post a similar request >

    23 May

    Roofing | Flat | Replacement

    St. Albans - AL1

    Enquiry from: John L

    Start Date: Immediate

    flat felt roof to be replaced on 3 storey building. 60-70 sqm with either fibreglass or rubber roof. are you the property owner: owner of the property location of roof: other property type: semi detac...

    Post a similar request >

    13 May

    Roofing | Flat | Replacement

    St. Albans - AL1

    Enquiry from: John L

    Start Date: Immediate

    flat felt roof to be replaced on 3 storey building. 60-70 sqm with either fibreglass or rubber roof. are you the property owner: owner of the property location of roof: other property type: semi detac...

    Post a similar request >

    09 May

    Roofing | Flat | Replacement

    St. Albans - AL1

    Enquiry from: John L

    Start Date: Immediate

    flat felt roof to be replaced on 3 storey building. 60-70 sqm with either fibreglass or rubber roof. are you the property owner: owner of the property location of roof: other property type: semi detac...

    Post a similar request >

    08 Oct

    Roofing | Flat | Replacement

    St. Albans - AL1

    Enquiry from: Angela B

    Start Date: Less than one month

    Reroof a terraced house Are you the property owner: Owner of the property Property Type: Terrace Property Age: 1930-70 Current Roof Material: Roofing Felt Does the roof need to be replaced: Yes Time s...

    Post a similar request >

    07 Nov

    Roofing | Flat | Replacement

    St. Albans - AL1

    Enquiry from: Jane H

    Start Date: Immediate

    Complete replacement of the roof and refelting- the wood underneath is rotten and the utility room ceiling has collapsed!

    Post a similar request >

    25 Oct

    Roofing | Flat | Replacement

    St. Albans - AL4

    Enquiry from: Basharat L

    Start Date: 1 to 3 months

    I need an expert estimate for replacing the felt roofing on my property that can provide me with a backup warranty

    Post a similar request >

    27 Jul

    Roofing | Flat | Replacement

    St. Albans - AL1

    Enquiry from: Alex H

    Start Date: Immediate

    Complete new Felt roof to be installed using torch on roofing felt Are you the property owner: Owner of the property Location of roof: Extension Property Age: Unknown Current Roof Material: Roof...

    Post a similar request >

    16 May

    Roofing | Flat | Replacement

    St. Albans - AL1

    Enquiry from: Andrew D

    Start Date: Immediate

    55 m2 new fibre glass flat roof to garden building

    Post a similar request >

    11 Oct

    Roofing | Flat | Replacement

    St. Albans - AL2

    Enquiry from: Sandy G

    Start Date: Immediate

    A previous owner of my house installed several areas of cantilevered, fibreglass(?) roofing over a patio and carport. There is now considerable leakage where sheets overlap, and a few places where th...

    Post a similar request >

    28 May

    Roofing | Flat | Replacement

    St. Albans - AL4

    Enquiry from: Duncan C

    Start Date: Immediate

    GRP Double Top roofing of 8m x 6m flat roof Are you the property owner: Owner of the property Property Type: Detached Location of roof: Extension Height: 1st Floor Property Age: 1900-30 Current Roof...

    Post a similar request >

    26 Apr

    Roofing | Flat | Replacement

    St. Albans - AL2

    Enquiry from: Tony C

    Start Date: Immediate

    70 sq metres flat roof. Roof is already prepare with close boarding

    Post a similar request >

    05 Mar

    Roofing | Flat | Replacement

    St. Albans - AL3

    Enquiry from: C

    Start Date: Immediate

    Garage roof replacement - Corrugated Asbestos leaking

    Post a similar request >

    08 Feb

    Roofing | Flat | Replacement

    St. Albans - AL4

    Enquiry from: Gillian L

    Start Date: Immediate

    I need re roofing of my two sheds and alleyway which is joined to next door and has various leaks Are you the property owner: Owner of the property Property Type: Semi detached Roof Height: 1st Floor

    Post a similar request >

    21 Jan

    Roofing | Flat | Replacement

    St. Albans - AL3

    Enquiry from: Anasar N

    Start Date: Immediate

    Home owner replace a flat roof supplied & fitted time scale - immediate Please call to appointment *

    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 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.

    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 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.

    Flat roof

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    St Albans Flat roof installers are rated 4.4 out of 5 based on 39 reviews of 155 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 St Albans Flat roof contractors

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