Were Rated Excellent In The Area
“Repair/replacement of roof”
Job location: GU15
“Complete Roof Replacement”
“This is the second large job Abel Roofing have completed for us in the last 12-months. Same high standard of workmanship and customer service. Cliff and his team are brilliant and we couldn’t recommend them highly enough.”
Job location: GU15
“Replacing flat roof after storm damage”
Job location: SW11
“A first rate job”
Job location: RG27
“Fantastic Service, Fantastic People”
Job location: SW4
What Is a Flat Roof to Pitched Roof Conversion?
A flat roof conversion involves removing your existing flat roof and replacing it with a fully pitched structure. This means building a new timber frame, adding a weatherproof deck and finishing it with tiles or slates. The end result is a proper sloped roof that sheds water, lasts longer and looks better on your home.
It is one of the most effective long-term solutions for problem flat roofs. Rather than patching the same issues every few years, you get a roof built to last decades.
What Does a Flat Roof to Pitched Roof Conversion Involve?
A pitched roof conversion is a structural job. It starts with removing the existing flat roof covering and any damaged decking beneath. Abel Roofing then designs and builds a new timber roof structure that sits over the existing walls. Once the frame is in place, breathable membrane, battens and your chosen tile or slate finish go on top.
Every conversion is different. The pitch, the tile type and the level of structural work involved all depend on the property. We assess everything upfront so there are no surprises during the build.
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Why Invest in a Flat Roof to Pitched Roof Conversion?
If you have a flat roof, you already know the problems it brings. Leaks before winter, repairs every few years and the constant worry about what is going on up there. A pitched roof conversion ends that cycle.
A pitched roof is built to handle rain, wind and cold in a way a flat roof simply cannot match. Once it is on, it needs very little attention. The same cannot be said for a flat roof that is already showing its age.
There is also a financial case for it. Flat roofs are flagged by surveyors during house sales. Buyers ask questions and sometimes walk away. A pitched roof removes that risk and adds to the kerb appeal of your home.
Abel Roofing handles the full job. We manage the structural design, the build and the finish. You get one team, one point of contact and a roof that will not let you down.
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🛠️ Our Flat Roof To Pitched Roof Locations 🛠️
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Flat Roof To Pitched Roof Conversion Frequently Asked Questions
In most cases, converting a flat roof to a pitched roof falls under permitted development rights, which means you do not need full planning permission. However, this depends on the height of the new roof and whether your property is in a conservation area. We advise on this before any work starts.
Most residential conversions take between one and two weeks depending on the size of the roof and the level of structural work involved. We give you a clear timeline before work begins so you know what to expect.
Cost depends on the size of the roof, the tile or slate chosen and what structural work is needed. The best way to get an accurate figure is to book a free inspection so we can assess the job in person and give you a proper quote.
For most homes, yes. A pitched roof sheds water naturally, lasts longer and requires less ongoing maintenance. Flat roofs can work well when installed and maintained correctly, but on older properties they are often the source of persistent problems that a pitched roof would eliminate.
We offer a range of tile and slate options to suit the style of your property. Whether you want a clay tile to match an existing roof or a natural slate for a cleaner finish, we will help you choose something that looks right and performs well.
A pitched roof conversion typically creates more usable loft space than a flat roof provides. Whether you can convert this into a habitable room later depends on the design and building regulations, but the conversion itself generally improves what you have up there.
Yes. Abel Roofing designs every timber frame to meet building regulations. The structural loading, the span and the fixings are all calculated correctly before a single beam goes up.
Most homeowners stay in their property during the work. We take steps to protect the rooms below and work efficiently to keep the roof open for as short a time as possible.
We strip back the existing coverings and decking and assess the structural elements below. Anything that is damaged or no longer fit for purpose gets removed and replaced as part of the build.
If your flat roof leaks regularly, is coming to the end of its lifespan or has been repaired multiple times, it is almost certainly worth looking at conversion. We carry out a free inspection and give you an honest assessment of your options.
We work with you on the tile or slate selection to make sure the new roof sits well with the rest of the property. On terraced or semi-detached homes we take the neighbouring roofline into account as part of the design.
Yes. New fascias, soffits and guttering are fitted as part of every conversion. Drainage is designed to handle the new roof area properly so water clears the building quickly and cleanly.
For most homeowners dealing with a problematic flat roof, yes. You eliminate ongoing repair costs, reduce maintenance and add value and kerb appeal to your property. The upfront cost is higher than a flat roof repair, but the long-term savings and peace of mind make it worthwhile.
Yes. In many cases a property has a combination of pitched and flat sections. We can convert just the flat section whilst leaving the existing pitched roof untouched, matching the pitch and finish so the two sections look and perform as one.





