Survey and measure
Establish the condition, priorities and access before work is specified.

Clay and concrete tiled roofs selected for the property, roof pitch and exposure.
JDL installs clay and concrete tiled roofs for extensions, renovations and complete replacements. Tile profile, colour, pitch, exposure and the existing building are considered before the specification is agreed.
Explore JDL’s roof installations using Marley Mendip concrete roof tiles, with photographs and films of the roof covering and its details.
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Watch the team’s films of roofing work using Sandtoft Tempest 44 clay roof tiles. Open any film to play it with sound and playback controls.
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Antique Brown and Rustic Red concrete roof tiles from JDL’s roofing work.
Roof preparation with Don & Low Roofshield breathable underlay, alongside tiled roofing and roof detailing.

Latest York case study
See the failed roof covering, new membrane and battens, and the completed tiled roof across 15 before, during and completed photographs.
View the roof replacement
Condition, roof shape, exposure, drainage, access and the surrounding details all affect the work required. JDL inspects those factors before confirming the scope.
The detailed method follows the agreed specification. These are the main stages.
Establish the condition, priorities and access before work is specified.
Confirm the system, materials and practical arrangements in writing.
Complete the agreed work methodically and keep the property protected.
Inspect the completed work and confirm the applicable terms.
Your written terms
25-year guarantee on eligible new tiled roof installations.
The written quotation confirms the system, included work and the complete guarantee terms for the specified project.
Read the guarantee informationYes. JDL installs clay and concrete tiled roofs for extensions, renovations and full replacements. The tile profile, colour and existing building are considered when agreeing the specification.
The roof pitch, exposure and property are assessed before the tile is agreed. The installation scope also considers the surrounding roof details, rather than only the visible tile finish.
Yes. Ground-level or safely taken photographs can provide useful context. A final specification may still require an on-site roof survey.
After the site visit, JDL sends your written quotation within 48 hours. Most are sent within 24 hours.