Commercial Roofing Repair Services
A well-maintained roof is essential to the safety and performance of any commercial building. At Maguire Brothers, we deliver high-quality roofing repairs across London and the South of England – keeping your property protected and operational.












Our Core Commercial Roof Repair Services
We focus on delivering robust, high-quality repair solutions for commercial and industrial roofs – from significant structural issues to planned remedial works across larger estates.
Our experienced team specialises in tackling larger-scale repair projects, including condition-led refurbishments, phased remedial programmes, and long-term maintenance planning. For clients managing multiple properties, we offer structured support designed to extend roof lifespans and reduce long-term costs.
While our dedicated small works team is available for one-off repairs, emergency call-outs, and minor issues, our primary focus is on building lasting partnerships through comprehensive, estate-wide solutions.
Our core repair services include:
TYPICAL WORKS & PROJECTS
Need help with your roof? Our team is ready to assist you
Schedule your roofing survey today and receive clear, detailed reporting, expert guidance, and practical commercial roofing repair solutions designed to minimise disruption and deliver long-term value.
Knowing When to Repair or Replace Your Roof
While we’re always happy to assist with roof repairs, many clients discover that a full refurbishment or replacement offers greater long-term value — and we’re always open to exploring that with you.
Commercial roof leaks can present significant challenges for property managers and building owners. Water ingress doesn’t just impact the roof — it can damage internal assets, disrupt operations, and lead to escalating costs over time.
Deciding between a repair and a full roof replacement isn’t always straightforward. It requires a careful assessment of your roof’s current condition, expected lifespan, and the cost-effectiveness of extending that lifespan through repairs.
To help you make an informed decision, we’ve broken down the key considerations — including life expectancy, cost comparisons, and performance — in our latest blog:
Repair vs Replacement – What’s Best for a Leaking Commercial Roof?
REPAIR VS REPLACEMENT
Remedial Works for Large Commercial Estates
remedial works partnering
For large commercial estates and multi-property organisations, roofing issues can be more complex and ongoing. That’s why we offer remedial works packages tailored to clients who require phased, strategic roofing solutions over time.
We can support you with:
- Estate-wide roof condition assessments
- Phased remedial works and prioritisation schedules
- Ongoing maintenance and roof repairs across multiple sites
- Budget planning and long-term roof lifecycle management
You’ll be partnered with an experienced and dedicated project manager who understands the specific pressures and operational requirements of large-scale organisations. Our goal is to work as an extension of your team – minimising disruption, streamlining communication, and ensuring consistent quality across every site.
Contact Maguire Brothers
With over 45 years of experience, Maguire Brothers is a trusted name in commercial roofing, known for delivering cost-effective, high-quality roof repairs across London and the South of England. Our accredited specialists use premium materials and proven techniques to ensure durable, long-lasting results.
Every business has unique roofing needs – whether it’s a one-off emergency repair or ongoing maintenance across multiple properties. That’s why we provide flexible scheduling, fast response times, and tailored service plans, ensuring minimal disruption while keeping your roof in top condition.
To discuss your commercial roofing repair project with a specialist, contact one of our team today and we’ll help you find the best solution.
Frequently Asked Questions
What type of large organisations do you partner with?
We regularly partner with large-scale clients and estates requiring coordinated roofing solutions across multiple sites. Our typical clients include:
- NHS Trusts and hospitals
- Retail groups (e.g. supermarkets and shopping centres)
- Industrial manufacturers with multiple units
- Schools, colleges and universities
- Public sector organisations and councils
- Distribution and logistics companies
We offer estate-wide condition reports, phased remedial works, and dedicated project management to ensure consistency and efficiency across your portfolio.
Can you provide a roof condition report before we commit to repairs?
Yes. We offer detailed roof condition reports to help you make informed decisions. These reports include a visual assessment, photographic evidence, and professional recommendations – whether that’s targeted repairs, remedial works, or a full refurbishment. They’re a valuable tool in understanding your roof’s current state and planning next steps effectively.
How much do commercial roofing repairs cost?
Costs can vary depending on the type and extent of the issue, the roof size, and ease of access. We offer flexible pricing options, including rapid estimates based on photos and measurements, as well as on-site inspections for more accurate quotations. We’re always transparent with pricing and can tailor solutions to suit your budget.
How can I prevent future roofing issues?
Prevention starts with regular inspections and proactive maintenance. We recommend scheduling planned roof maintenance to catch issues early – before they escalate into costly repairs or cause internal damage. We can also support you with long-term planning for remedial works or full refurbishments to extend your roof’s lifespan.
Will my business operations be disrupted during the roof repair?
We work closely with our clients to minimise disruption. For occupied buildings, we plan works around your operational hours and can schedule noisy or disruptive tasks outside of peak times. Safety, access, and business continuity are always taken into account from day one.
Do you offer drone roof surveys?
Yes, we do. Drone surveys are a safe, efficient, and cost-effective way to inspect commercial roofs – especially those that are difficult to access. Our qualified operators use high-resolution drone footage to assess the condition of your roof and identify any issues, all without the need for scaffolding or access equipment. It’s a great way to gain a clear overview before deciding on the best course of action.