
Flat to Pitch Roof Conversions replace or overlay a flat roof with a lightweight pitched structure. This upgrade improves water run-off, reduces leaks, improves insulation and ventilation, and extends roof lifespan. It also refreshes the building’s appearance and can lower maintenance costs.
Before
After
How do Flat to Pitch Roof Conversions work?
Our approach to Flat to Pitch Roof Conversions is meticulous from start to finish.
First, we evaluate the building and produce a bespoke specification. We then install the Flat to Pitch Roof framework and your selected roof finish. This combination increases drainage efficiency, strengthens weather defence, and improves insulation. With quality materials and skilled installers, the transition is clean, durable, and visually refined.






Is switching from a flat to a pitch roof right for you?
Converting a flat roof to a pitched roof is one of the most effective ways to improve your building. A pitched roof offers better water drainage, fewer leaks, lower maintenance costs, and a longer lifespan compared to traditional flat roofing. It can also improve insulation and give your property a smarter, more modern appearance.
JB Roofing offers flat to pitch roof conversions that will give you a reliable, lasting solution tailored to your building.








Frequently Asked Questions.
Our frequently asked questions about Flat to Pitch Roof Conversions.
Pitched roofs provide better water drainage, reduce the risk of leaks, last longer, and often require less maintenance than flat roofs.
Most commercial, industrial, and residential buildings with a flat roof can be converted. This includes offices, warehouses, schools, retail units, and even homes.
Timescales vary depending on the size and complexity of the roof, but most projects are completed within a few weeks with minimal disruption to your building’s operations.
In many cases, planning permission is required as the change alters the building’s external appearance. JB Roofing will guide you through the process and handle the necessary permissions where needed.
View Our Case Studies.
In our 50 years of business we’ve completed a project or two and had our work recognised as award-winning. View our case studies.
