Flat roofing is a popular feature of many commercial buildings, as well as residential properties where an extension has been built. Such roofing must be fitted correctly to ensure that rainfall drains off correctly as well as to make sure that the surface is securely fitted. We at Southampton Roofing have in-house roofing specialists available who can design and fit flat roofs with confidence for both home and business owners. Continue reading to learn more about the flat roods we deliver.
If you’d prefer to speak to a member of our talented team about our flat roofing options, then be sure to get in touch with us today by calling 07821 297921.
Flat roofs have become an increasingly common feature of many properties, mainly those that are owned by commercial businesses or the state. Flat roofing is often found on public buildings such as hospitals and schools, as well as warehouses and retail outlets. This type of roofing is so frequently used for these building because it is a cost-effective and practical solution. We at Southampton Roofing aim to cater to clients in need of flat roofs, and as such, offer a variety of options.
There are many advantages offered by flat roofs, which is why both home and business owners alike continue to invest in them. One of the major benefits flat roofs can provide is that they’re extremely cost-effective, particularly when it comes to initial construction. What’s more, flat roofing typically takes up less space than pitched roofs, allowing for more flexibility regarding potential construction work. Finally, flat roofing is more accessible than pitched roofs, meaning it is easier to repair.
As with our other roofing services, clients will first have the opportunity to consult with our team, who will take them through bespoke design service. During this stage, we will be able to outline any issues with your roofing requirements and offer expert advice to find an optimal solution. You’ll be able to choose from a variety of flat roof materials and styles to find one that is suitable for your property. Our staff will be available to offer expert advice throughout this stage.
After the specifics of your flat roofing have been settled upon and you’re happy with the proposed design, we’ll schedule a convenient date upon which to visit your property and have it fitted. Our team understand that flat roof installations can be disruptive, particularly to businesses, so we’ll work as quickly as possible to complete the project promptly. You can expect us to carry out a thorough inspection upon completion to make sure that the roof we deliver is up to standard.

We at Southampton Roofing strive to deliver first-class service to all clients, which is why we go above and beyond to improve our efforts on every project. When you work with our roofing staff, you can expect to receive the following:
Hampshire clients will also be thrilled to learn that we offer a 5-year guarantee on all of our roofing. As such, if you encounter any problems with your flat roof during that time period, we will visit your site and rectify all issues free of charge.
Common signs include water leaks inside the building, visible cracks or blisters in the roof membrane, sagging areas, and ponding water that does not drain. You may also notice damaged flashing or moss growth. Immediate inspection is crucial to prevent structural damage or further water ingress. Professional assessment ensures repairs are targeted and long-lasting.
The best choice depends on budget, lifespan, and property type. EPDM (rubber) is highly durable and low maintenance, GRP fibreglass offers a seamless waterproof finish, and felt is cost-effective for smaller areas. For most residential projects, EPDM or GRP are preferred due to longevity, resistance to weather, and minimal maintenance requirements.
A well-installed flat roof can last anywhere from 20 to 35 years, depending on the material. GRP and EPDM roofs often reach 25–35 years with proper maintenance, while traditional felt roofs typically last 15–20 years. Regular inspections and prompt repairs extend the life of any flat roof.
Yes, but it requires structural reinforcement, proper waterproofing, and safe access. Converting a flat roof into a terrace or balcony must comply with building regulations, including load-bearing capacity and fall protection. Consultation with structural engineers and roofing specialists is essential to ensure safety and long-term performance.
Ponding occurs when the roof has insufficient slope or blocked drains. Other causes include structural deflection or debris accumulation. Prevention includes correct roof design with adequate falls, regular drain maintenance, and professional inspection to identify areas prone to water pooling before it causes leaks or damage.
Experience allows for precision in design, material selection, and installation techniques. Our team identifies potential issues early, minimises disruption, and ensures roofs are fully waterproofed with a smooth finish. We combine traditional craftsmanship with modern materials, providing personalised solutions, reliable scheduling, and thorough post-installation inspections to guarantee long-lasting results.
The guarantee covers defects in materials and workmanship under normal use. If issues arise, such as leaks, membrane failure, or improper adhesion, the roof will be repaired or rectified at no additional cost. This ensures peace of mind and reflects confidence in the durability and quality of the installation.
Yes. We design and install flat roofs for warehouses, offices, schools, retail outlets, and other commercial buildings. Each project is assessed for structural requirements, load capacity, drainage, and budget, delivering a bespoke solution that meets operational needs and ensures durability and compliance with regulations.
For a typical residential flat roof, replacement usually takes 2–5 days. Larger commercial projects may take 1–2 weeks depending on size, material choice, and site conditions. We schedule work to minimise disruption, maintain safety standards, and complete inspections to confirm quality before leaving the site.
Family-run businesses often prioritise reputation, customer care, and long-term relationships. You receive personal attention, consistent quality, and experienced tradespeople committed to the project’s success. Decisions are client-focused rather than profit-driven, which is especially valuable for complex repairs requiring trust, precision, and ongoing support.
Yes. We hold full public liability and employer’s liability insurance, covering all aspects of flat roofing work. This protects both our team and our clients in the unlikely event of accidents, damage, or injury during installation, repair, or maintenance, providing peace of mind alongside our professional workmanship.
Simply contact our team by phone, email, or through our online request form. We will arrange a site visit to assess your roof, discuss material options, and understand your requirements. After inspection, we provide a clear, written quotation with transparent pricing and no hidden costs, allowing you to make an informed decision.
Our team plans each project carefully to reduce disruption. We work efficiently, schedule visits at convenient times, protect surrounding areas, and remove waste promptly. For commercial clients, we coordinate around business operations. Communication throughout the project ensures clients are informed, and inspections confirm quality without unnecessary interruptions.
Yes. Regular maintenance and inspections help extend the lifespan of your flat roof. We offer annual check-ups to identify minor issues such as blocked drains, membrane wear, or ponding before they become serious problems. Preventive maintenance ensures the roof remains weatherproof, safe, and fully compliant with warranty requirements.
Yes. For projects requiring planning permission or building regulation approval, we guide clients through the process or liaise directly with the local council. This ensures that all modifications meet legal requirements and safety standards, giving clients confidence that their flat roof installation or conversion is fully compliant.