Reliable roofs, lasting protection
Expert roofing, trusted results
Your roof, our priority
Durable roofs, quality service
Quality Commercial Site Roofing
NJS Roofing are dedicated to providing their clients with competitive prices, efficiency, good customer service and the perfect Roofing Solutions on all commercial sites. We provide a full site roofing service for any size of project, currently we are in the 3rd phase of a major project for Berkeley Homes in North Bersted where we have already completed 150 roofs with the next phase of 50 to do. Our versatile and trained roofers are have also undertaken major works at schools, hotels, offices, shops and factories right across the South East of England.
Expert Roofing for Specialist Refurbishments
NJS can also provide roofing services for specialist refurbishment projects such as the City and Country works at King Edward V11 hospital where we are undertaking skilled lead and restoration work.
We have a highly experienced team of roofers who take pride in their work and are skilled in all aspects of roofing and we are more than happy to provide references from existing and former clients.
Get Your Free Commercial Site Roofing Inspection Today
Our expert team is ready to assess your roof and provide a detailed inspection at no cost to you. Contact us today to schedule your free roof inspection and ensure your property stays protected!
Services We Offer
Commercial Site Roofing
Professional roofing for your business, ensuring long-term reliability.
Flat Roofing
Durable, cost-effective flat roofs built to last.
Private Residential
Protecting your home with expert, tailored roofing services.
Responsive Repairs
Quick, reliable solutions for all your roofing emergencies.
Why Choose Us for Your Commercial Site Roofing Needs?
At Roofing West Sussex, our commercial‑site‑roofing service is built on years of specialist experience. We understand that a secure roof is critical for your business location — it’s not just about covering a building, it’s about safeguarding operations, staff and assets. That’s why we commit to delivering roofing systems that are structurally sound, built with high‑quality materials and finished to industry standards. Every project — whether a new roof, a refurbishment or an ongoing maintenance contract — receives the same attention to detail and professionalism. All our commercial roofers are fully trained, operating with full insurance and compliance in place. With this level of service, you gain a partner that doesn’t just install roofs, but provides peace of mind you can rely on.
Get Your Free Commercial Roofing Quote?
At NJS Group, we provide reliable Commercial Site Roofing solutions with a clear and straightforward quoting process. Here is what to expect once you request your free quote
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Proudly Areas We Serve Across West Sussex
At NJS – Roofing West Sussex, we proudly serve West Sussex and the surrounding areas. We are a local company dedicated to providing high-quality Roofing Contractors services to homeowners and businesses throughout the region.
Whether you’re in a bustling town or a quiet village, we’re just a call away. Our team is ready to provide expert roofing solutions, from residential to commercial projects, all across West Sussex. Here’s a list of some of the areas we cover:
Chichester
Worthing
Bognor Regis
Horsham
Littlehampton
Brighton
Crawley
Shoreham-by-Sea
Should you require any further information or would be keen to find out more about the NJS Group then please do not hesitate to contact us. Tel: 01243 545 548 or info@njsgroup.co.uk
What Our Customer Says
Dave Richards
NJS Roofing handled a large commercial roofing project for us, and the experience was outstanding. They understood the need to minimise downtime and completed the work efficiently without disrupting our operations. The quality of the installation is excellent, and we’re confident that it will offer long-lasting protection for our business. We will surely rely on them for future projects.
John Parker
After a heavy storm caused a leak, we reached out to NJS Roofing for assistance. They arrived promptly, assessed the damage quickly, and completed the repair with great professionalism. The team took extra care to prevent any further issues. Their prompt response and expertise were a lifesaver, and I will definitely contact them again in the future.
Sarah Wilson
NJS Roofing delivered exceptional service when installing our new roof. From the initial consultation to project completion, they were professional and informative every step of the way. The team worked efficiently, and the new roof looks fantastic. We are extremely satisfied with the quality of their work and would highly recommend their services to anyone in need of roofing solutions.
FAQ’s
What commercial roofing services do you offer?
We install new commercial roofs (flat, pitched, mansard, butterfly) and provide repairs, maintenance and leadwork for commercial buildings.
How quickly can you respond to roof damage at a commercial site?
Our commercial roofers are equipped to survey damage promptly, provide an itemised quote and carry out repairs with minimal disruption to operations.
Are you fully qualified and insured for commercial projects?
Yes — our team is fully trained, complies with health & safety regulations, and carries public/employer liability insurance for commercial work.
Do you offer maintenance contracts for commercial roofs?
Absolutely. We provide maintenance visits to inspect, service and extend the life of commercial roofs — helping prevent costly future repairs.
How are costs determined for commercial roofing projects?
Costs depend on roof type, materials required and project scope. After a detailed survey we provide a transparent quote showing labour, materials and options.