Roof Flashing Repair
Roof leaks are one of the most stressful issues for property owners. Luckily, good roof flashing can prevent this type of disaster from occurring. It plays a critical role in keeping homes dry and leak-free by sealing joints around features like skylights, chimneys and vents. But like all parts of your roofing, flashing is subject to wear and tear, especially in severe weather conditions.
At South Thames Roofing, we specialise in all types of roof flashing and repairs in South London, South West London and Surrey. We want to ensure your roof remains watertight, whether you require flashing installations, repairs or replacements.
Roof flashing installation and repair in South London and Surrey
The South Thames Roofing team provides reliable flashing installation and repair services using high-quality materials like aluminium and lead. Our experts can install, fix or replace flashing around chimneys, skylights, valleys, vents, dormer windows, pipes and roof edges.
Damaged flashing or poorly installed features can lead to serious issues like water ingress and internal structural damage. If you think there’s a problem with your flashing, ask our team to inspect your roof, ensuring your home remains protected from leaks and moisture damage.

Common flashing problems we can fix
Flashing problems are common, especially if you have an old home or your roof is reaching the end of its life. At South Thames Roofing, we diagnose and repair a wide range of common flashing issues, such as:
- Cracked and broken roof flashing
- Poorly installed flashing
- Loose flashing
- Missing flashing
- Rust and corrosion (metal flashing)
- Flashing sealant problems
No matter the concern, we have the expertise to install long-lasting flashing solutions to keep your roofing in tip-top condition. Call now for roof repair services.

How to repair roof flashing – use our expert roofing services
The South Thames Roofing team is highly experienced in all types of roof flashing, using care and precision to effectively protect your home from unnecessary water damage. If you’ve noticed property leaks or a problem with your flashings, we can assess your roof and repair it using modern techniques and high-quality materials.
We start by thoroughly inspecting your roof to determine the extent of flashing damage and find out where water is entering your property. Cracked, loose or corroded flashing will be carefully removed in sections to make way for new flashing. We install new roof flashings to the highest standard, ensuring robust sealing and waterproofing to stop water from infiltrating joints and edges.
What’s the cost of roof flashing repair?
The price of roof flashing repairs will depend on the extent of water damage around the area, new materials chosen and any job complexities. Costs will include fees like scaffolding hire, parts and labour, but we’ll provide you with a detailed quote so you know what to expect.
Why choose us for roof ventilation systems?
Our top roofing company has earned a reputation for excellence, delivering high-quality roof systems in Surrey and South London. With years of expertise under our belts, we provide long-lasting roof ventilation solutions for properties of all ages and roof conditions.
Expect a professional service from start to finish with clear communication and advice. We use the highest quality materials that we trust to do a good job, whether we’re installing a new roof ventilation system or repairing an old one. Our installations and repairs will perform for years to come, considerably extending the life of your roof.
Use our professional flashing repair services – Get a free quote
Do you have roof leaks or damaged flashing? Don’t wait for the problem to worsen. South Thames Roofing provides expert roof flashing repair services across South London, South West London and Surrey.
For a free, no-obligation quotation, call 0208 397 2900 or send enquiries to [email protected].





