Property & project type
Period property roofing
For older homes where existing fabric and roof character influence the approach.
Clapham roof context
Clapham roofing enquiries often involve period terraces, villas and later rear additions where original roof forms meet altered layouts.
The key issue is often the interface: pitched roofs meeting flat roofs, parapet walls, valleys, chimney details, loft works or refurbishment trades.
ER Group London treats those details as a scope question first, so repair, refurbishment and wider coordination can be separated before work starts.

Priority roofing needs
The priority is to understand where older pitched roof fabric meets later flat-roof, dormer or rear-extension details.
Rear additions and dormers can create vulnerable transitions between traditional roofs and flat-roof membranes.
Terraced properties often need careful inspection around boundaries, flashings and parapet gutters.
Roofing work may need to align with internal refurbishment, insulation or window work rather than be treated as isolated repair.
Period roof valleys, stacks and flashings need review where water tracks into upper rooms.
Garden, side-return and shared-access constraints can affect scaffolding and material routes.
Canonical service links
These canonical pages cover the main technical routes without repeating their guidance on the Clapham page.
Property & project type
For older homes where existing fabric and roof character influence the approach.
Property & project type
For planned renewal of tired or repeatedly repaired roof areas.
Property & project type
For targeted leak tracing and repair after the likely source is understood.
Property & project type
For rear additions, dormers or flat roof areas where falls and outlets matter.
Property & project type
For traditional pitched coverings, matching and roof build-up decisions.
Property & project type
For flashings, valleys, parapets and chimney junctions.
Access and protection
Terraces, villas, rear additions and occupied rooms each affect how the work is planned.
Where the affected roof is over a rear addition or side return, scaffold, material movement and garden protection need to be reviewed before a practical method is agreed.
If loft, plastering, window or decoration work is under way, the roof sequence should protect finished rooms and avoid opening vulnerable areas at the wrong stage.
Before survey
The answers help separate a local repair from a roof-interface or refurbishment problem.
Identify whether the issue sits at a dormer, rear addition, valley, chimney or parapet.
Share whether loft, plastering, window or decoration work is planned or in progress.
Side returns, rear gardens and shared entrances can affect scaffolding and deliveries.
Approximate age and earlier repairs help decide whether patching is sensible.
Party-wall and terrace-boundary details should be understood before opening up.
Project planning
Planning focuses on the roof interface, access route and wider refurbishment programme.
The rear elevation and garden route may define how the roof can be accessed.
Upper rooms below valleys, chimneys or flat roofs may need protection before stripping.
Pitched, flat and leadwork details need a coherent order of work.
Drawings or refurbishment schedules help align roofing decisions with the wider project.
Our work
Explore completed projects and the service guidance most relevant to Clapham period roofs, rear additions and junction details.
Browse ER Group London case studies for completed residential roofing projects, including roof replacement, refurbishment, roof terraces and repair.
The Period Property Roofing page explains how existing roof character, traditional materials and refurbishment sequencing can affect decisions on older homes.
Clapham FAQs
Next Steps
Send the Clapham address, roof photographs, junction details, access notes and any refurbishment plans so the enquiry can be qualified against the right service route.