← All tools

Build timeline planner

Choose your project type to see a staged programme with indicative week ranges. Planning-heavy routes take longer — read our extension timeline guide for what happens each stage, or use the PD Quick Check to sense-check your approval route.

Typical programme: week 16 – week 33 from design start to handover (approvals and site conditions vary).
  1. 1. Design & surveyWeeks 1–4 (2–4 wks)
  2. 2. PD checks & LDC (if needed)Weeks 3–8 (2–6 wks)
  3. 3. Party wall & enablementWeeks 5–7 (1–3 wks)
  4. 4. Structure & weather-tight shellWeeks 6–13 (4–8 wks)
  5. 5. First fix (M&E, insulation)Weeks 10–13 (2–4 wks)
  6. 6. Second fix (plaster, joinery)Weeks 12–14 (2–3 wks)
  7. 7. Finishes & snaggingWeeks 14–17 (2–4 wks)
  8. 8. Handover & certificationWeeks 16–16 (1–1 wks)

Disclaimer: Programmes are indicative. Planning decisions, party wall awards, weather, and specification changes can extend timelines. Use this as a planning guide, not a contract programme.

Book a consultation for a scoped timeline