
Commercial Flat Roofing Experts in Dorset
High-performance felt and single-ply membrane systems for businesses, public sector organisations, and property managers.
Commercial Flat Roofing, Done Properly
Commercial roofs are larger, more complex, and usually sit above people who need to keep working. We install, replace, and repair flat roofs on offices, retail units, warehouses, schools, healthcare buildings, and public sector sites.
We specify high-performance felt or single-ply membrane depending on the building, its use, and the budget, and we plan the work around your operating hours so disruption is kept to a minimum.
Our work includes commercial roofing for schools, universities, healthcare facilities, offices, the local council, and Bournemouth University, all delivered by our own in-house team.

Commercial Flat Roofing Projects
We hold CHAS Elite accreditation and work to CDM regulations on applicable projects. These are some of the commercial roofs we have completed, grouped by the type of building.
- Education. Holy Family Catholic Primary School, where a failing EPDM roof was replaced with an Alwitra single ply system in two weeks. Broadstone First School, a new insulated warm roof in felt for an extension block, finished within the summer holiday. Bournemouth University, over three years of work from small repairs to full roof replacements and new builds.
- Healthcare. Bournemouth Hospital, the flat roofing for a new pharmacy block, with an Alwitra Evalon VSK warm roof. A care home in Salisbury, where we built warm roofs and dormer roofs in Alwitra VSK single ply. A Winchester surgery, where we installed a green roof over the existing single ply membrane.
- Public sector. BCP Council's Durley Chine hub, the full roofing package for the new Environmental Innovation Hub in Alwitra Evalon VSK. Upton Country Park, the flat roofing, green roofing and fall arrest system for the new welcome centre. Bournemouth International Centre, a new flat roof system and wildflower roof as part of its refurbishment.
- Hospitality and leisure. Moonfleet Manor Hotel, Weymouth, a warm roof upgrade as part of the hotel refurbishment. Pennsylvania Castle, Portland, three roofs replaced on a hotel and wedding venue, planned so we were not on site during an event. Salisbury Racecourse, a warm roof on the new paddock bar.
- Commercial conversion. High Street, Poole, a warm roof and felt system on a former bar and nightclub being converted into apartments. The former Panasonic headquarters, where we reinforced the roof during its conversion to a storage site, including around two lift shafts.
If a commercial flat roof is leaking, see our flat roof repairs page, or read about commercial roofing across Dorset.
Commercial Flat Roofing Built for Business
Every roof backed by a 10-year Insurance-Backed Guarantee covering workmanship and materials
High-performance felt and single-ply systems for large, complex roofs
Work carried out efficiently and safely with minimal disruption
Understanding of the safety, scheduling, and operational needs of active commercial sites
Regular delivery for businesses, public sector organisations, and property managers

How We Work on Commercial Sites
Site survey & scope agreed
We survey the roof, review access and any existing issues, and agree a clear scope of works with you. Where needed we use drone surveys or electronic leak detection to understand the roof before we price it.
Scheduling around your operating hours
We programme the work around how your building is used, whether that means phased areas, out-of-hours working, or keeping entrances clear. You get a programme up front and updates as we go.
Installation with safety & access management
Our in-house team manages edge protection, access, and site safety throughout. The roof is installed to the agreed specification with minimal disruption to staff, tenants, or the public.
Sign-off, warranty, and documentation
We inspect the finished roof with you and hand over the warranty documentation, including the 10-year Insurance-Backed Guarantee covering workmanship and materials.
More Ways We Can Help
From surveys to finishing touches, we cover every part of the job.
Lightweight, seamless waterproofing for flat and low-pitch roofs.
Reliable, cost-effective multi-layer systems for garages and outbuildings.
Rainwater goods replaced and maintained.
Roof windows supplied, fitted, and sealed.
Every roof assessed from above before we quote.
Hidden leaks pinpointed to the millimetre, without tearing up the roof.
Living roof systems for a cooler, greener property.
What Our Customers Say
★★★★★“They re-roofed our commercial unit with barely any disruption to the business, kept us updated throughout and finished on schedule.”
★★★★★“They replaced the membrane on our commercial building without disrupting the tenants. Organised, safe on site and easy to deal with.”
★★★★★“The team fitted the flat roof on our new build and the finish is spotless. They turned up when they said they would and kept the site tidy.”
Free, no-obligation quotes for commercial and public sector roofs.
Get a Free QuoteWorking Alongside Your Team
We work directly with main contractors, facilities managers, and property owners on large-scale projects, fitting our programme around yours. You get one point of contact from survey to sign-off, and because the work is carried out by our own team, there is no subcontracted guesswork.
Commercial Roofing Across Dorset & Hampshire
We are based in Poole and carry out commercial flat roofing across Bournemouth, Poole, Christchurch, Ringwood, Southampton, and the wider Dorset and Hampshire area.
Being local means we can survey quickly, keep to the programme, and come back promptly if anything needs looking at. Not sure whether we cover your postcode? Give us a ring and ask.

Yes. We have delivered commercial flat roofing for schools, universities, healthcare facilities, offices, and public sector buildings.
Every roof we install comes with a 20-year standard warranty, plus a 10-year Insurance-Backed Guarantee (IBG) covering workmanship and materials.
It depends on the size and complexity of the roof. We agree a programme with you before work starts and plan around your operating hours.
Yes. We regularly work alongside facilities managers, main contractors, and property owners, and provide a single point of contact throughout.
Yes. We can phase the work, adjust working hours, and plan access so the building can keep operating while the roof is replaced.
Yes. We offer free, no-obligation quotes for all domestic, commercial, and industrial flat roofing projects.
Get a Free Quote
Unit 5, Wessex Trade Centre
Ringwood Rd, Poole, BH12 3PF


