Roofing | Flat | Replacement
London - SE9
Enquiry from: YY L
Start Date: Immediate
Replace existing roof felt with glassfiber roof, size around 10m^2
-->
Over 615 reviews & an average rating of 4.4/5 stars, you'll find the right pro
Use the shortlist button to select up to 4 tradespeople, enter your project details and press send
Get up to 4 quotes from local Roofers near you
London - SE9
Enquiry from: YY L
Start Date: Immediate
Replace existing roof felt with glassfiber roof, size around 10m^2
London - SE6
Enquiry from: Louisa S
Start Date: 1 to 3 months
Size: Small (under 20m²) Type: Other/Not Sure Urgency: No date Postcode: ***
Beckenham - BR3
Enquiry from: Maciej R
Start Date: Immediate
Hi, How much would it cost to repair a flat roof of approximately 4.5m x 2.5m, including replacing timber deck and lead flashings?
Bromley - BR1
Enquiry from: Patrick H
Start Date: Immediate
10 x dormer windows and a 'spirelet' in our non-listed church roof need refurbishing and painting, along with sundry minor roof repairs.
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
London - SE6
Enquiry from: Sarah H
Start Date: Immediate
surveyor says we need an overhaul of front roof, include stripping tiles and slates where no under-felt is provided. there are sagging and missing tiles, and it needs new lead work and pointing. small...
London - SE9
Enquiry from: Joshua Q
Start Date: Immediate
customer is looking for tile roof replacement quotes. they are unsure of options so would like to discuss. confirmed interest via /phone customer lives in london area please call to arrange an appoint...
London - SE13
Enquiry from: Susan G
Start Date: Immediate
Customer is looking for quotes for Tile Roof replacement from pros around London. Please call to arrange appointment to discuss
London - SE23
Enquiry from: Nicos B
Start Date: Immediate
Cleaning gutters on a semi detached house
London - SE23
Enquiry from: Nicos B
Start Date: Immediate
Cleaning gutters on a semi detached house
Bromley - BR1
Enquiry from: Cheow L
Start Date: Immediate
Customer made enquiry for Pitched Roof Repair quotes online. Homeowner lives in Bromley area. Please call to arrange appointment
London - SE9
Enquiry from: Eric R
Start Date: Immediate
one tile dropped into the gutter.
London - SE14
Enquiry from: Marco B
Start Date: Immediate
Customer made an online enquiry for Tile Roof replacement via one of our websites. Confirmed via . Please call to arrange an appointment to quote.
London - SE9
Enquiry from: LAUREN B
Start Date: Immediate
Moss removal small extension roof, looking for a quote and the best time to do it as we’re in the middle of winter
Bromley - BR1
Enquiry from: John B
Start Date: Immediate
Damaged lead valleys in its roof and has leaks from beneath its fleche at the apex. Some slates have also slipped.
Bromley - BR1
Enquiry from: Carlos H
Start Date: Immediate
quotation needed for roof over kitchen area to be replaced, but to match existing extension with a 1 velux window as additional. are you the property owner: owner of the property property type: semi ...
London - SE9
Enquiry from: LAUREN B
Start Date: Immediate
Moss removal small extension roof, looking for a quote and the best time to do it as we’re in the middle of winter
London - SE14
Enquiry from: Michael K
Start Date: Immediate
New roof or fix old one
London - SE15
Enquiry from: Mekhi W
Start Date: Immediate
need job soon as posable
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...
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 adviceRoofer job | Roofer cost in 2025 |
---|---|
Velux windows in Lewisham | £588-£1,768 |
Tile or slate roofing in Lewisham | £2,088-£14,850 |
Flat roof in Lewisham | £2,069-£20,094 |
Commercial roofing in Lewisham | £1,917-£26,917 |
Flat roof repair in Lewisham | £617-£2,100 |
Gutter cleaning in Lewisham | £68-£233 |
Tile roof repairs in Lewisham | £267-£3,630 |
Chimney sweeping in Lewisham | £75-£115 |
Roof cleaning in Lewisham | £815-£1,435 |
Sun Tunnel in Lewisham | £600-£1,750 |
How To Repair Roof Leak
Asphalt shingles are the most popular roofing material options for most UK homes in recent times. Thanks to them, roof repair is now all about identifying the leak and sealing it the right way. If you’re a competent DIYer and confident enough to pull this off, then this should be done within a short period of time and saving you money as well. However, if you don’t have the confidence to pull this off, then calling on a professional roofer who can guarantee the best results will be your best bet. In this article, we’ll consider four simple steps you can take to repair an asphalt shingles roof.
✓ Locate the spot of the roof leak. Roof leaks are mostly made evident by water stains on the ceiling. Simply note the spot of this water stain, grab a good pair of binoculars, then go outside to identify the location of the roof leak. Search the area for any curls, cracks, missing shingles or anything that looks odd. Leaks can also occur at any spot where caulking and flashing have been affected or compromised.
✓ Secure curled shingles. To do this, simply brush on a generous amount of asphalt roofing cement to the underside of the shingle and press firmly to set.
✓ Replace damaged or missing shingles. In the event whereby the shingles are cracked, rotten or missing, your best bet would be to have them replaced. Simply remove the damaged shingle then slide in the new one under the one above and align it with those on either side. Once done, you can then secure it with 6d galvanized roofing nails at each corner. After completion, make sure you cover the nail heads with roof cements.
✓ Fix flashing. To do this, simply reseal joints with the help of a caulk gun loaded with roofing cement.
The roof is a particularly important part of the home, providing weather and water protection. Therefore, it’s important to regularly check your guttering system and clean out any debris that could cause blockages.Advice given is to consider having a mesh gutter guard to prevent the build-up of leaves and other debris, especially if you want to harvest rainwater.
Most material warranties come from the waterproofing layer manufacturers, and can last between 5 and 20 years. If your roofing contractor is on the manufacturer’s installer list, it might cover their work. It’s important that you always read through all the information given to you about your warranty so you know exactly what is included.
Ponding is where you see pools of water appearing on your flat roof. Unless your roof is leaking or showing other signs of damage, you don’t need to replace it. When you do have your flat roof replaced, tell the contractor so they can find out the cause of the ponding.
While it sounds like it could be difficult to plasterboard around a Velux window, it needn’t be. As long as you have the right tools and materials, you should be able to plasterboard around your roof window easily and make good ready to be skimmed. When you or a tradesperson has fitted your Velux window into your roof, you’ll probably need to plasterboard over it to create a good ceiling. To do this, you’ll need:
When you’re ready to plasterboard around your roof window, make sure you’ve cleared enough space to work in. Then you can begin by cutting your plasterboard to size using your straight edge and pen knife to score, then your saw to get a clean cut. A common way of plasterboarding around your Velux window is to use the groove on the window frame to hold one edge of the board, then screw the other edge to the battens on the ceiling. People often use drywall screws these days as they have a better grip of the plasterboard as they drive through. You’ll need to use a drill to screw these in. However, you could use plasterboard nails, which are galvanised to stop rusting. When you’ve done this, you can then skim the walls or ask a plasterer to do it for you. Plastering, while it looks easy, is a tricky skill so it’s always best to ask a professional to do it.
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.
There is simply not one single answer when it comes to knowing how much would it cost to replace a commercial roof. Replacement costs is a variable which is dependent on several factors.
If you are looking to take a shot at guessing an estimate, you will first need to understand the what is need for the replacement.
YOUR COMMERCIAL ROOF IS AGEING
The first sign of replacement is definitely the age. Generally, roofs come with a warranty of twenty years. Based on your materials, the real lifespan for a commercial roof tends to be around 15 to 25 years. Depending on the maintenance and the materials, lifespan can be prolonged.
YOUR COMMERCIAL ROOF LOOKS TIRED
Compare your commercial property with other buildings in the area. If it looks pale and worn out in comparison, it is high time for replacement.
WATER DAMAGE
A sturdy roof should be able to withstand extreme weather conditions such as heavy rain or high winds. However, if a storm has caused significant damage to your roof, its structural integrity might be compromised. water damage is one of the most indicative signs for a roof replacement.
CRACKS AND HOLES IN ROOFING MATERIALS
Proper upkeep of the roofing materials is required for it to continue protecting your property. If you find any cracks or holes, bent tiles or sheets, replacing them is advisable.
SAGGING COMMERCIAL ROOF
Roof replacement is critical when your roof suffers from sagging or corrosion. Once sagging or corrosion begins, the structure becomes vulnerable to damage.
Keeping all the above factors in mind, replacing your commercial roof can range from anywhere around £10,900 to £44,000 depending on the materials you choose. Materials are available in the market from £35 to around £75 per square meter. If you chose higher or premium quality materials, price can range from £115 to £200 per square meter.
Answer a few quick questions to help us match you with the right Roofer
Receive no-obligation quotes from 4 Roofers working in Lewisham.
Compare prices, customer reviews and services, and hire the right Roofer.
View our open Roofer jobs near you
Join today