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Programme template

Loft conversion (dormer): typically 8–12 weeks.

Rear dormer loft conversion with new staircase, bedroom and en-suite — the classic suburban value-add.

Durations are typical ranges for a well-run job with normal lead times — actual programmes vary with site conditions, weather and procurement.

Stage-by-stage

  1. Scaffold & site set-up2–3 days
  2. ◆ BC: commencement noticeinspection / milestone
  3. Strip roof section & steels inCrane/steels day is weather-critical3–5 days
  4. ◆ BC: structural steels inspectioninspection / milestone
  5. Dormer structure & weatherproofing5–8 days
  6. Roof covering & windows4–6 days
  7. Floor structure & insulation3–5 days
  8. New staircase installedStaircase joinery lead time 3–6 weeks — order at survey2–3 days
  9. First fix & fire-regulation worksFire doors and mains-linked alarms throughout the escape route5–8 days
  10. Plastering & drying6–10 days
  11. Second fix & en-suite6–10 days
  12. Decoration & carpets4–6 days
  13. Snagging, scaffold down2–4 days
  14. ◆ BC: completion inspectioninspection / milestone

Customise this programme:

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