Flat Roofing Specialists in Beaulieu
Flat roofs can deteriorate over time, leading to leaks and structural concerns. KNJ Roofing offers a complete range of services, including repairs, restoration and full replacements. By employing experienced, directly trained roofers, the company ensures consistent standards across every project, regardless of size or complexity.
Advanced Liquid Roofing Technology
Modern roofing demands innovative materials and KNJ Roofing uses advanced liquid-applied waterproofing systems to deliver durable, seamless protection. These high-performance coatings are suitable for a wide variety of flat roof structures, providing a long-lasting barrier against water ingress and environmental wear.
Versatile Repairs Across All Roof Types
Not every damaged roof needs to be replaced. KNJ Roofing specialises in restoring existing flat roofs wherever possible, helping clients avoid unnecessary costs. The team works across a broad range of surfaces, including felt, timber, asphalt and metal, delivering effective solutions tailored to each situation.
Projects Large and Small
From compact residential extensions to extensive commercial waterproofing schemes, KNJ Roofing has the capability to manage projects of all scales. Each installation or repair is backed by robust guarantee options, including insurance-backed cover, offering reassurance long after the work is complete.
Built for Longevity
Many flat roofs fall short within the first decade due to poor materials or workmanship. KNJ Roofing takes a different approach, focusing on high-quality systems designed to withstand the demands of the British climate and deliver lasting performance.
Energy Efficiency That Makes a Difference
Modern flat roofing systems installed by KNJ Roofing are designed with energy performance in mind. Improved insulation helps retain heat during colder months and reduce overheating in summer, supporting lower energy usage and greater environmental efficiency.
Clear Advice and Transparent Pricing
From the initial enquiry through to project completion, KNJ Roofing prioritises honesty and clarity. Clients receive detailed quotations and straightforward guidance, ensuring they understand the scope of work without pressure or hidden costs.
Professional Standards You Can Trust
In an industry where standards can vary, KNJ Roofing sets itself apart through professionalism and attention to detail. The team is punctual, respectful and committed to delivering work that meets high expectations at every stage.
Long-Term Guarantees for Peace of Mind
To reinforce confidence in its workmanship, KNJ Roofing offers comprehensive guarantees on residential projects, with options designed to provide long-term protection for as long as the property is owned.

A Structured Approach to Every Project
Step 1: Arrange a Free Survey
Clients begin by booking a convenient time for a no-obligation roof inspection.
Step 2: Detailed On-Site Assessment
A specialist surveyor conducts a thorough evaluation, identifying any issues and assessing the roof’s condition.
Step 3: Comprehensive Report and Quotation
A detailed written report is provided, outlining findings, recommendations and a clear, itemised cost for the proposed work.
Experience That Delivers Results
With decades of combined industry expertise, KNJ Roofing brings technical knowledge and practical skill to every project. The company’s focus on quality, integrity and reliable service ensures that each roofing solution is tailored to perform effectively for years to come.






