An overlooked roof problem almost never stays small. Whether you own a home, manage a business, or care for heritage property, persistent leaks, rising energy bills, and surprise structural failures all trace back to neglected maintenance. That’s why reliable roof repairs and maintenance services in London, Sussex, Surrey & Kent exist—to safeguard the core of your asset, before avoidable costs spiral out of control.
Our team’s proven expertise means you won’t face last-minute scrambles or insurance headaches: decades of accredited work, Which Trusted Trader status, and direct supplier partnerships (Welsh Slate, ALM Lead, Kemper) stand behind every project.
Small defects—missing tiles, blocked gutters, worn flashing—open the door to long-term damage. Rainwater finds its way in, underfelt breaks down, and timber weakens. By the time the evidence appears indoors, repairs routinely cost five times more than an early fix and can even compromise your insurance validity.
Commercial clients say it best:
Effective Roof Repairs & Maintenance in London, Sussex, Surrey & Kent covers far more than just swapping the odd slate. Expect an end-to-end package centred on prevention, compliance, and value protection:
Every building type demands its own risk profile and solution set. Here’s how a commercial office, city flat, or heritage home each gets tailored care:
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Done right, Roof Repairs & Maintenance in London, Sussex, Surrey & Kent follows a stepwise, transparent process for every project:
Get a free, no-obligation quote today.
Our experts are standing by to help you choose the perfect flat roofing solution.
⏱ Response within 24 hours guaranteed
Ignoring regulations on materials, insulation, or structural strength leads to failed inspections, insurance disputes, and costly rework. In London, Sussex, Surrey & Kent this isn’t optional—guidance from Part A (Structure) and Part L (Energy) set strict standards.
Complete reroofing. Living in Singapore at the time and T was super responsive and communicative.
Replacement of lead box gutter and new flashing to parapet wall. I had an excellent experience using James and the team. He was very prompt in all aspects of communication and completed a first class job. Really pleased.
James completed some repairs on our roof and replaced some of our pebble dash by the roof as well. He was very thorough and fixed everything. He kept us really informed by taking photos and showing us what he did and keeping us updated. It also went onto our neighbours roof and he did the same fo...
We had a leak in our bedroom and James fixed the roof for us to stop it from leaking. All the work came with a warranty. The work that was carried out was good. James and his team were polite, and did all the work quickly and without too much interruption to our day-to-day lives. Would recommend ...
J G Leadworks have repaired and replaced the roofs and gulleys over our warehouse and workshops which have meant both areas are now watertight
James and team were incredibly responsive to my request to look at a serious leak issue on my flat roof. They did a very thorough investigation and explained in detail the issue and gave a fair quote. They were quick to book in and complete the work and have checked in afterwards a few times to m...
James was quick to respond to the initial contact and was able to work around some time constraints I had. He explained what needed doing clearly and was happy to answer follow up questions. He took pictures to show each stage and I feel confident in the work that was done by James and the team. ...
JG Roofing were very easy to work with. Their quote was sensible and they stuck to that figure. They completed many repairs to my roof including, rebuilding a leaded gutter, reinforcing rotten rafters, rebuilding a long felted gutter and felting parapet walls, resurfacing and felting a flat roof,...
Reputation, transparent workmanship, and client protection are the real benchmarks. JG Leadwork & Roofing stands out through:
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Delaying action hands control to the weather, not your budget. Well-maintained roofs:
Working Hours
With 25 years of experience in lead sheet roofing, James is a trusted expert in heritage roofing, slate, and tiling. His knowledge of traditional methods, paired with modern compliance, makes him a go-to specialist for projects that demand both craftsmanship and durability.
Balancing cost, materials, compliance, and property character shouldn’t fall on you alone. The best decisions start with:
JG Leadwork and Roofing are trusted roofing specialists across London and the Home Counties, known for compliance-driven delivery, proven results, and a customer-first approach that combines technical expertise with reliability for every property type.
Clients That Trust Us
Homeowners and landlords value our fast, durable repairs. Developers and facility managers depend on us for large-scale capability and transparent project management. Schools and public buildings choose us for compliance and safety assurance. Heritage property owners turn to our traditional methods and materials for listed sites. This proven track record across diverse sectors demonstrates our adaptability, professionalism, and long-standing reputation for trusted roofing delivery.
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Get a free quote, rapid response, and expert service across London and the Home Counties. Contacting JG Leadwork and Roofing is your simple first step to dependable roofing solutions.
For homes, Roof Repairs & Maintenance in London, Sussex, Surrey & Kent safeguards comfort and enhances kerb appeal with durable, energy-efficient systems. Whether modern extensions or traditional pitched roofs, tailored solutions improve living standards and protect property value.
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JG Leadwork and Roofing delivers Roof Repairs & Maintenance in London, Sussex, Surrey & Kent across housing, commercial, heritage, and public sectors. Every industry comes with unique requirements, from safety and compliance to efficiency and conservation. Our adaptability ensures projects are delivered with precision and professionalism—whether safeguarding homes, supporting business continuity, preserving history, or protecting critical public and healthcare facilities.
Durable roofing installed with minimal disruption, ensuring safe, regulation-compliant workspaces for staff and visitors.
High-standard, compliance-focused solutions protect community facilities while meeting strict safety and regulatory obligations.
Our team of NVQ-qualified roofers, LSTA-trained specialists, and health & safety-compliant professionals bring decades of combined experience. Every project is delivered with meticulous attention to detail, ensuring safe practices and consistent quality across flat, pitched, heritage, and commercial roofing disciplines.
Expertise includes heritage leadwork, slate and tile roofing, modern flat systems, and drone-assisted roof surveys. Ongoing CPD training ensures adaptability to both traditional craftsmanship and the latest innovations—giving clients confidence that every roof is built or repaired with proven skill and care.
A thorough survey highlights existing issues, structural considerations, and upgrade opportunities, ensuring the best-fit solution is identified from the very beginning.
Transparent, itemised quotes detail costs, timelines, and materials—giving you complete clarity and confidence before work starts, with no hidden surprises.
In a competitive roofing market, many providers look the same on paper. JG Leadwork and Roofing stands out through proven expertise, accredited methods, and specialist techniques. Our combination of traditional craftsmanship and modern technology makes us the safer, smarter choice across residential, commercial, industrial, and heritage projects.
From accreditations to compliance with UK Building Regulations, our work is always delivered to measurable standards. Projects are backed by strong warranties, transparent communication, and robust aftercare—ensuring clients not only receive excellent results but also long-term peace of mind.
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At JG Leadwork and Roofing, every project follows a structured QA process. Each stage—materials, installation, safety, and final sign-off—is measured against manufacturer specifications and UK Building Regulations to ensure durability, compliance, and warranty-backed performance across all roofing services.
At JG Leadwork and Roofing, every project follows a structured QA process. Each stage—materials, installation, safety, and final sign-off—is measured against manufacturer specifications and UK Building Regulations to ensure durability, compliance, and warranty-backed performance across all roofing services.
Every Roof Repairs & Maintenance in London, Sussex, Surrey & Kent project by JG Leadwork and Roofing is delivered in strict alignment with UK Building Regulations and recognised frameworks. This ensures structural safety, energy efficiency, durability, and protects warranties and insurance coverage across residential, commercial, industrial, and heritage properties.
Clients can be confident their project is completed legally, safely, and insurance-ready—delivering long-term performance, compliance assurance, and complete peace of mind.
Property owners often wonder about Roof Repairs & Maintenance in London, Sussex, Surrey & Kent—from costs and timescales to permissions. Below, you’ll find straightforward, trustworthy answers to the most frequent and practical queries.
Heavy rain is one of the most frequent triggers for roof leaks in London, Sussex, Surrey, and Kent, exposing weak spots that often go unnoticed during dry weather. A leaking roof is not merely an inconvenience—left unattended, water ingress can rot timbers, ruin insulation, create persistent damp, and even jeopardise the structural integrity of your property. Understanding the main causes behind these leaks helps property owners, contractors, and managers to act promptly, prevent expensive damage, and navigate insurance claims with clarity.
Trusted roofing expertise across South East England including London and the Home Counties, delivered with proven regional experience.
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0808 304 2378 
