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Protect the building fabric

Roofing services in London

Address roof defects with the covering, structure, drainage, insulation, ventilation and safe access considered together.

A practical overview

Planning roofing services properly

A visible leak does not always identify the original defect. Water can travel along membranes, rafters and junctions before appearing indoors, so the roof covering, flashings, penetrations and rainwater system need a connected assessment.

COFAD can discuss planned roofing work, roof elements within extensions or loft conversions, and defined repairs. Safe access, weather protection and the extent of opening-up are established before the final scope is confirmed.

What the work can include

The final quotation only includes the items written into your project-specific scope.

  • Roof defect review and defined repair work
  • Pitched roof covering replacement
  • Flat roofing systems subject to specification
  • Flashing, verge and roof-junction repairs
  • Roof window and skylight installation
  • Roof insulation and related ventilation work
  • Guttering, fascias and soffits
  • Chimney maintenance and repointing scopes

This service may be suitable for

  • Active or recurring roof leaks
  • Ageing tiles, membranes or flat roof coverings
  • Roof upgrades during a loft conversion or extension
  • Improving insulation, rooflights or rainwater disposal

Transparent scoping

What affects the work and quotation

  • 01Roof type, pitch, size and covering specification
  • 02Condition of decking, battens and supporting structure
  • 03Scaffolding, access and temporary protection
  • 04Complex junctions, valleys, chimneys and rooflights
  • 05Insulation, ventilation and rainwater goods
  • 06Extent of concealed damage discovered after opening

Photos from ground level are useful, but a safe close inspection may be needed. Internal staining, timing of leaks and previous repair history can help narrow the likely source.

Roof replacement, structural alterations, insulation changes and roof windows can involve Building Regulations or planning considerations. Requirements depend on the property and work, particularly in conservation settings.

How we move the project forward

  1. STEP 1

    Symptoms and access

    We review the reported issue, available photos, property type and safe inspection access.

  2. STEP 2

    Repair or replacement scope

    The affected roof elements, interfaces and foreseeable opening-up are defined.

  3. STEP 3

    Protection and roofing work

    Access and weather protection are arranged before the agreed work proceeds.

  4. STEP 4

    Completion review

    The repaired areas, rainwater routes and agreed finishing items are checked.

Evidence from our portfolio

Related completed projects

Useful before you enquire

Common questions about roofing services

Can you identify the source of a roof leak?

We can assess the visible evidence and accessible roof details. Some leaks require staged investigation because water may enter far from the internal stain.

Do you repair flat roofs?

Flat roof repair or replacement can be discussed after the existing covering, deck, outlets, falls and junctions are assessed.

Can roof windows be installed?

Roof windows can be included where the structure, weathering details, position and any approval requirements are suitable.

Is scaffolding included in the quote?

The quotation should state the assumed access method and whether scaffold, towers, permits or additional protection are included.

Can insulation be upgraded during roof work?

Often this is a sensible time to consider insulation and ventilation, subject to the roof construction and applicable requirements.

Ready to discuss the property?

Send the postcode, photos and your brief

Plans, measurements and product choices help us give you a more useful first response.