In partnership with DJ Build Estimations


Build Cost Calculator

Take advantage of this offer today and get your first two months for only £1

This page will help you cost your extension project. Having an accurate idea of what it is going to cost is pre-requisite for many mortgage providers as well as being essential to ensuring you can afford what has been designed. 

Costs have increased substantially over the last couple of years and, unless money is no object, then it is critical you have accurate figures at your fingertips.



What you get?

Current Extension Costs

Supplied by DJ Build Estimations
FREE For First Three Months
  • Labour Costs per Day North & South
  • Material Costs North & South
  • Architect & Planning Fees North & South

To gain access to the current extension costs, bespokely created by a professional quantity surveyor, subscribe now and unlock this wealth of information to help with your costing…

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