Maguire Brothers are specialist commercial roofing contractors based in Surbiton, at the heart of Surrey. We have been managing commercial roofing projects across the county since 1979 – working for Surrey County Council, NHS trusts, universities, schools, housing associations and private estates throughout the region.
We manage every project from initial survey and specification through to completion, giving you a single point of contact and full accountability throughout. Our advice is independent and manufacturer-neutral – we specify the most appropriate system for your building, not the one that suits any particular product range.













Surrey features a diverse range of properties – from listed civic buildings and educational institutions to commercial estates and residential blocks. Each presents unique roofing challenges, from access restrictions and planning constraints to maintaining operations in live environments.
Our team has extensive experience delivering complex roofing projects across schools, hospitals, and commercial premises throughout Surrey – including key areas such as Guildford, Woking, Epsom, and Dorking.
With a deep understanding of sector-specific needs, we combine safe working practices, tailored solutions, and durable roofing systems to achieve excellent results on every project.
Commercial Roofing
INSPECTIONS
We provide comprehensive roof inspections throughout Surrey, using a combination of drone surveys and traditional methods. Each inspection includes a detailed report, photographic evidence, and clear recommendations to help you plan the most effective route forward – whether that’s maintenance, repair, or full replacement.
OUR SERVICES
We offer a complete range of roofing services for commercial, industrial, and public sector buildings across Surrey. From re-roofing and waterproofing to external refurbishment and solar PV installations, all solutions are designed around the specific needs of your building and site.
FEATURED CASE STUDY
We were proud to continue our long-term partnership with the University of Surrey, delivering another phase of its student accommodation refurbishment programme.
The project involved replacing asbestos cement slates across multiple residential blocks with new natural slate, upgrading insulation, and renewing zinc roof features and roofline details. Velux windows were also replaced as part of the works.
Despite limited building access and summer term occupancy, the project was delivered safely, to programme, and in line with all university health and safety protocols—maintaining the award-winning standards set on earlier phases.
Find out more about commercial pitched roofing services page.
Strong collaboration is central to how we work. We partner closely with surveyors, property managers, and construction professionals across Surrey – delivering high-quality commercial roofing solutions.
By prioritising open communication, transparency, and uncompromising workmanship, we consistently complete commercial roofing projects in Surrey to the highest industry standards.
WHO WE WORK WITH

























FEATURED CASE STUDY
This major roofing refurbishment was delivered on live NHS buildings at Frimley Park Hospital in Surrey.
Working across wards, operating theatres and admin areas, we installed a high-performance warm roof system designed to enhance drainage, improve thermal efficiency, and extend roof lifespan. By overlaying the original asphalt, we reduced waste while delivering long-term environmental and cost benefits.
With patient care as the priority, our team worked flexibly around hospital operations – completing the works safely, on time, and without disruption to services.
For more information, visit our commercial flat roofing page.
For all your commercial roofing contractor needs in Surrey, contact Maguire Brothers today. We take a collaborative approach, working closely with clients, consultants, and managing agents to deliver safe, high-performance solutions.
Call us on 020 8942 2324 or email info@maguirebrothers.co.uk to arrange a survey or speak with our team.
We provide a full range of commercial roofing services across Surrey – including flat roof replacement and refurbishment, pitched roofing, metal roofing, sheeting and cladding, asbestos roofing, external refurbishment, and commercial roof surveys. We work across all building types including schools, hospitals, offices, industrial buildings and large residential blocks. All projects are managed end to end from initial survey through to completion.
We cover the whole of Surrey, including Guildford, Woking, Epsom, Reigate, Redhill, Farnham, Camberley, Leatherhead, Dorking, Farnborough, Weybridge, Esher, Kingston upon Thames and all surrounding areas. Our base in Surbiton puts us at the heart of the county, and we work with clients across Surrey County Council, NHS trusts, universities and private estates throughout the region.
We have been based in Surbiton, Surrey since 1979 – so Surrey is our home county and our most established working area. We are manufacturer-neutral, which means we specify the most appropriate roofing system for your building rather than products tied to any particular manufacturer. We manage every project from survey and specification through to completion, with a single point of contact and full accountability throughout. We are NFRC members, Constructionline Gold accredited, CHAS certified and ISO9001 registered.
Yes. We provide professional condition surveys across Surrey using a combination of drone technology and traditional access methods. Our surveys produce a detailed written report with photographic evidence and a clear recommendation – whether that is maintenance, repair, refurbishment or full replacement. We are NFRC Competent Person Scheme members, which means we can self-certify flat roofing works under building regulations without the need for separate local authority building control involvement.
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We work on commercial roofing projects from £50,000 upwards. If you are unsure whether your project falls within our scope, the best approach is to call us – we are always happy to advise honestly on the right course of action, even where that means pointing you in a different direction.
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