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Kitchen Extension

You’re in the planning & permissions phase.

Get the paperwork right before the diggers turn up.

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Timeline Estimator

Estimate how long your kitchen extension will take from planning to completion.

Phase 01

4–12 wk · typical duration

Planning & Permissions.

Everything you need to sort before a single brick is laid

17 tasks

In this phase

151 subtasks

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Phase 02

2–6 wk · typical duration

Pre-Construction.

Getting your team, contracts, and site ready

13 tasks

In this phase

125 subtasks

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Phase 03

1–3 wk · typical duration

Groundwork.

Foundations, drainage, and getting out of the ground

10 tasks

In this phase

95 subtasks

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Phase 04

4–8 wk · typical duration

Structure.

Walls, roof, steels, and making it watertight

9 tasks

In this phase

109 subtasks

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Phase 05

4–8 wk · typical duration

Specification.

Locking down the layout, supplier choice, appliance specs, and the orders that everything downstream depends on.

6 tasks

In this phase

69 subtasks

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Phase 06

2–4 wk · typical duration

First Fix.

Electrics, plumbing, and insulation before the walls close up

8 tasks

In this phase

76 subtasks

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Phase 07

3–6 wk · typical duration

Second Fix.

Plastering, fitting, finishing, and making it a room

8 tasks

In this phase

88 subtasks

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  • Plastering Your Extension: What to ExpectComing soonGuide in progress
  • Second Fix Electrics: Sockets, Lights, and Final WiringTo do12 subtasks~11 min readEmail
  • Second Fix Plumbing for ExtensionsComing soonGuide in progress
  • Screeding: The Floor You Never Knew You NeededComing soonGuide in progress
  • Kitchen Installation: Preparation and FittingComing soonGuide in progress
  • Flooring for Your Extension: Options, Costs, and TimingComing soonGuide in progress
  • Tiling an Extension: Costs and Trade AccountsComing soonGuide in progress
  • Decorating Your Extension: Painting and FinishingComing soonGuide in progress
Phase 08

1–2 wk · typical duration

Completion.

Final inspections, snagging, and signing off

5 tasks

In this phase

57 subtasks

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