Fibreglass, or GRP, flat roofs are very durable and should last you years, but over time they can become brittle and you might see some cracks or holes forming. Luckily, you can repair a fibreglass flat roof and it doesn’t have to be too difficult. Cracks in a fibreglass flat roof If you notice long cracks in your fibreglass roof, you can often use a fibreglass crack sealant. Simply clean the area, squeeze the sealant into the crack, then smooth it off. If you want it to look neater, you could coat the entire roof with a restorative coating which will make it look new again. Hole in a fibreglass roof If you notice a hole in your fibreglass flat roof, you’ll want to get this repaired as soon as possible to avoid any rainwater getting into your home. There are lots of fibreglass roof hole repair kits on the market, both online and in DIY stores, so you shouldn’t have trouble picking one up. They usually contain a mouldable UV cured patch that you can stick onto the hole. It will harden and become instantly weatherproof, so is the perfect emergency repair solution. Fixing pin holes in a fibreglass flat roof Unfortunately, if you find pin holes in a fibreglass flat roof it’s often because the installer didn’t use enough resin during the fibreglassing process. Luckily, if you can’t get back in touch with the installer or you only notice after a few years, you can fix this yourself. Sand down the roof back to the clear resin layer. Clean the entire roof with acetone and reapply some GRP roofing resin. Ensure that all the pinholes are filled – you might need two coats.
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How much do Roofer services cost?
How much do Roofers cost? Costs for Roofers in 2025 can be very different depending on the kind of work that you want to have actually performed in your residence. It's the question we get asked a great deal "how much do Roofers charge?". It's often very good to have an idea of how much a Roofer are going to likely charge for their assistance. Prices will most likely fluctuate based on the materials and also the tradesman picked. The table shows the kinds of task that Roofers generally do as well as the standard cost series of these tasks. Some projects take longer to complete than others so costs do fluctuate by task.
View our Roofer cost guide View our Roofer adviceThe average price
of a Roofer is:
£3,979
Roofer job | Roofer cost in 2025 |
---|---|
Velux windows | £872-£11,595 |
Tile or slate roofing | £2,648-£13,920 |
Flat roof | £968-£8,551 |
Commercial roofing | £1,327-£18,450 |
Flat roof repair | £295-£8,007 |
Gutter cleaning | £53-£4,074 |
Tile roof repairs | £417-£2,438 |
Chimney sweeping | £186-£5,418 |
Roof cleaning | £317-£4,427 |
Sun Tunnel | £874-£11,593 |
Roofer service qualifications and accreditations
Roofers credentials and accreditation's: Having the best training as well as studying exactly how to do your profession is key for any type of trade including Roofer s. View the profile of each Roofer you are looking at to see what accreditation they hold and also what trade associations they are a member of. Some trade associations that Roofers might possibly belong to include: TrustMark, National Federation of Roofing Contractors, Federation of Master Builders. Equally Roofers might also have the following accreditations: Double Glazing & Conservatory Ombudsman Scheme, Chartered Institute of Building, Competent RooferInsurance for Roofers: Any individual who works in your property, including Roofers, should really have valid public liability insurance, which safeguards you the property owner and likewise the Roofer should regrettably anything happen while they are doing the job. Planning permission for Roofers Many of the tasks that a Roofer will certainly do for you won't require planning permission unless its a listed property. Always discuss with the Roofer if planning permission would be needed for the project you are doing, they can recommend the actions that need to be taken.
Services offered by Roofer
What services do Roofers normally supply? There are a number of jobs you could select a Roofer for, and also a few of the most typical tasks that Roofer are asked to perform consist of:Roofer FAQs
An eave is the edge of a roof, which is why they are now and then called roof eaves. On a household's outside, eaves can stick out outside the side of the building, serving both ornamental and applied purposes. The eave of a house has come to mean the lower area of the roof that projects after the external covering, as opposite to a cornice, which is part of the entablature in Classical architecture.
Think of how a roof outspreads outside the covering, and then think about how a hard rain may roll down the roof and, on the ground, away from the structure. Centuries ago, the eavesdrop was that indentation line made around a structure when the rain fell off the edge of the roof onto the ground.
Types of Eaves
A roof can come to a conclusion in essentially three ways. A closed eave is the one which has very little or no overhang at all. An open eave has a visible overhang, projecting beyond the roof brackets. A boxed eave is surrounded with a soffit.
The Use of Eaves?
An eave can defend the siding and substance of a structure. A roof eave bulging beyond the sides permits snow and rain to fall from the roof away from the covering, to the ground. The more the "weather" gets thrown away from the household, the chances of you having a dry basement increases.
In cases of regions with a warmer climate, a large eave can help provide shade to the interior of the house. In rainy environments, the prolonged eaves of Asian architecture deliver shelter from the climate, as well as direction. In the 21st century, an eave may be an inconspicuous site for security cameras and light.
Yes – you can repair a flat roof in the winter. Contractors will still be able to help you repair leaks, and it’s a myth that they will charge more. Most won’t have any additional costs just for coming out in the winter.
You'll have to wait for any snow and ice to melt before you can repair your flat roof. Depending on what type of flat roof you have, some repairs might have to wait until temperatures reach a certain level above freezing – some coating products won’t adhere (stick) in low temperatures, but a roofing professional will be able to advise you on what is best to use in the winter. If you have an EDPM rubber roof, most of the adhesives won’t mix in cold weather, so you might have to wait until temperatures rise to get a proper repair to your flat roof.
The best way to avoid needing to repair your flat roof in the winter is to inspect it at regular intervals. During the summer, even in the UK’s mild weather, the sun’s UV rays can damage and weaken flat roof surfaces, potentially causing cracks and holes. As autumn approaches, take a look at your flat roof and see if you notice anything untoward. If you do, speak to a reputable roofer who can repair your flat roof for you before winter arrives.
Replacement of roof tiles that have fractured, cracked or is missing is vital to avoid roof leaks and ceiling damage once rain and wind appear. Countering the problem swiftly by yourself is probable as long as it's only a few tiles. Charges for tile replacement can be expensive and fluctuate conditional on the company you hire.
The steps to replacing a tile are:
Ensure you have the right replacement tile as there are numerous different roof tiles on the market.
The most common types of roof tiles are concrete and terracotta. You must confirm that the tile is identical to your earlier tile or it may not work and can result in impairment even though you've tried to repair it. If you don't know what the tile is, ask the suggestion of a roofing supplier and they should be able to match it for you.
Get onto the roof.
It is only advisable to do this if the safety is guaranteed, using a steady ladder and maybe even using climbing ropes to protect you in case of a fall. If you don't possess a head for altitudes or you're sceptical about how safe it is for you to get on the roof, call in a professional.
Once you have securely gotten to the cracked tile, you'll want to somewhat lift the tiles that overlay the one to be detached. Do this by means of two pieces of timber to hold them up. Lift the broken tile over the baton with a brick trowel and gently slide it down.
Place your new tile on top of the brick trowel and inverse the steps to remove the tile.
Be certain to place the overlying tiles back into place.
Conduct a fast check across the roof to review any other possible damage. It is always advised to keep update on how the roof is holding out to keep an eye out for other tiles that might need replacing.
You should inspect your roof twice a year, ideally after rain or snow, to see if it’s draining properly. Also in the Spring to check for damage that may of been caused over the winter months that will need to be put right before the next winter. Have an inspection carried out if you are unsure.
The feasibility of this will depend on the roof’s strength, in particular its load bearing capabilities. This is simply because tiles are heavier than the metal sheeting. Normally a tiled roof will need to take a load capacity of 60kg per square metre. You will need a trusted roofing company to advise on this.
How to repair a hole in a flat roof depends on what material your flat roof is made from. If you have an asphalt, felt or EDPM rubber roof, the repairs are quite simple, whereas it’s a bit more tricky if you have a fibreglass flat roof. How to repair a hole in an asphalt flat roof If you’ve got a small hole in your asphalt flat roof, you might get away with using a paint-on fix from a tin. It’s best to use this as a temporary measure to tide you over until you can get in touch with a professional. If the hole is on the flashing, you can add heat-applied flashing tape to it, or use a patch of torched-on roofing felt. There are liquid systems you can use, but usually they’re only available to the trade. Repairing a hole in a felt flat roof It's a similar process to asphalt roofing if you want to repair a hole in a felt flat roof. Use a paint-on fix for a temporary solution, but the best way to repair a hole is to use a torched-on piece of roofing felt to cover the hole and make it watertight again. How to fix a hole in an EDPM rubber flat roof If the hole in a rubber flat roof is small, you may be able to get away with applying some lap sealant to the hole. Only use a small amount, as if you go for a more permanent repair later down the line all of this will need to be scraped off. You can also use a malleable piece of self-adhesive flashing – clean the area, add EDPM primer and stick the patch on from the centre outwards. Add sealant to the edges if you want to give it more water protection. How to fix pin holes in a fibreglass flat roof If you find pin holes in your fibreglass roof, it usually means there wasn’t enough resin used at installation. To repair the holes, you’ll need to sand down the entire roof back to the clear resin. Then clean the area with acetone and apply GRP roofing resin – the acetone ensures that the resin sticks. You might need two coats of resin to get rid of all the holes.
A leaky flat roof is one of those things every home and property owner would rather prefer to avoid. Not only can it be extremely frustrating to deal with, but it can also have a grave impact on the overall integrity and value of your property especially when things are not done properly. Generally, all leaky roofs pose serious problems, however, a leak in a flat roof is even a lot more complicated. Ranging from the quite simple repairs to the incredibly complex fixes, flat roof repair (also known as low slope roof repair) is be seriously problematic and at times, can call for a reconstruction which involves complicated roof insurance as well as an experienced professional support.
Flat roof repair consists of many different types. Cap sheet roofs possess layers of material glued together with hot asphalt, including a roll of mineral surface glue using asphalt to the top rather than gravel. The tar and gravel roofs also possess layers of material glued together with the help of hot asphalt, with the use of asphalt on top as well as gravel included in the asphalt. A modified bitumen roof possesses more strength when compared to a cap sheet roof or the conventional tar and gravel roof. This can be 2 or 3 plies, smooth or with a mineral surface, torched on, mopped on or self adhering. What’s more? A TPO roof is a single ply roof which is usually heat welded together. A PVC roof is also a single ply roof that’s heat welded together while an EPDM is a single ply roof that’s glued together. The foam roofs as well as various coatings are incorporated to reflect the sun’s UV rays and also to maintain and seal the roof.
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Roofing | Flat | Replacement
Larne - BT40
Enquiry from: Sharon S
Start Date: Immediate
Roof on garage to be replaced
Roofing | Pitched | Repair
Bangor (within Ring Road) - BT20
Enquiry from: Paul O
Start Date: Immediate
Several slates need repair/replaced , a ridge tile replaced and a velux window is damaged and most likely needs replaced. Some water ingress as result of slates.
Roofing | Pitched | Repair
Stoke-on-Trent - ST2
Enquiry from: Ei M
Start Date: Immediate
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To check the roof, there is a couple of tiles missing
Roofing | Pitched | Replacement (Partial & Full)
Aberdeen - AB24
Enquiry from: Harriet B
Start Date: Immediate
Leaking roof and cracked roof
Roofing | Pitched | Repair
Blackburn - BB2
Enquiry from: Hasan D
Start Date: 1 to 3 months
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my new extended roof built in 2019 size is 5m x 5m at a 12 deg pitch with 2x velux windows , some breedon tiles are cracked due to myself walking on the tiles when cleaning the windows some tiles can ...
Roofing | Pitched | Repair
Sale - M33
Enquiry from: Badal P
Start Date: Immediate
tiles fell off possibly with windy weather, needs replaced are you the property owner: owner of the property property type: detached roofing material: tiles roof height: 1st floor how many bedrooms do...
Roofing | Pitched | Repair
Falkirk - FK1
Enquiry from: Carolyn J
Start Date: Immediate
Flashing replaced and disturbed tiles moved back into place,half roof.
Roofing | Pitched | Repair
Ashton-under-Lyne - OL7
Enquiry from: James B
Start Date: Immediate
the roof requires attention
Roofing | Pitched | Repair
Hyde - SK14
Enquiry from: Alex K
Start Date: Immediate
hi, we are looking at purchasing this property, a survey suggests that this roof will need replacing, can you please provide a quote for this?
Roofing | Flat | Repair
York - YO26
Enquiry from: Ben v
Start Date: Immediate
we have a 14x8 shed roof which is leaking. can we have a quote for repairing this please. thanks are you the property owner: owner of the property property type: semi detached location of roof: other ...
Roofing | Pitched | Repair
London - SW15
Enquiry from: Siobhan B
Start Date: Immediate
Hello there, We have a lean-to which is about 12 years old and it leaks water on windy days. I expect it's the seals? Is this something you can help with? Best Siobhan
Roofing | Pitched | Repair
Sheffield - S10
Enquiry from: Anoop S
Start Date: 1 to 3 months
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conservatory roof leak, water stain near window are you the property owner: owner of the property property type: detached property age: 1930-1970 how many bedrooms: 3-4 rooms roof height: 1st floor is...
Roofing | Pitched | Repair
Glasgow - G75
Enquiry from: Derek F
Start Date: Immediate
Full ridge tile repair/replacement.
Roofing | Pitched | Replacement (Partial & Full)
Newbury - RG20
Enquiry from: Helen O
Start Date: Immediate
***m of replacement felt under pitched roof, together with new battens, gable ends and scaffolding
Roofing | Pitched | Repair
Tredegar - NP22
Enquiry from: Morfydd J
Start Date: Immediate
A new roof on a terraced property and possible removal of a chimney.
Roofing | Pitched | Repair
Orpington - BR5
Enquiry from: Mateusz M
Start Date: Immediate
Apex roof, 2 bed house, felt under roof tiles needs replacing
Roofing | Flat | Replacement
Stockton-on-tees - TS21
Enquiry from: Helen W
Start Date: Immediate
Replace 2-3 roof tiles lost in storm.
Roofing | Flat | Repair
London - NW8
Enquiry from: Herta R
Start Date: Immediate
Flat Asphalt Roof of a bungalow, ca. 64m2, inspection and repair estimate (if and when needed)
Cleaning | Roof cleaning
Ballyclare - BT39
Enquiry from: Kathy M
Start Date: Immediate
Thick moss removal, older 2 bedroom bungalow
Roofing | Pitched | Replacement (Partial & Full)
Oldham - OL8
Enquiry from: Shahiduzzaman C
Start Date: Immediate
Customer made an enquiry for Tile Roof replacement via one of our websites. Looking at various options they would like to discuss directly Confirmed interest Please call to discuss and arrange appoint...