Skip to main content
All Well

Kitchen Extension Timeline Calculator

Plan your kitchen extension timeline from start to finish. Factor in planning permission, party wall agreements, and seasonal adjustments for a realistic project schedule.

Planning Permission Required?
Party Wall Agreement Required?

Frequently Asked Questions

How long does a kitchen extension take to build?

The construction phase typically takes 10-14 weeks. However, the total timeline from initial design to completion can be 6-9 months when you include planning permission (if needed) and party wall agreements.

What causes delays in kitchen extension projects?

Common delays include party wall disputes, planning permission conditions, unexpected ground conditions, bad weather, and supply chain issues. We build contingency into our programmes to minimise the impact.