How much does a single storey extension cost?

29 October 2021
by Daniel Wong

I want to know the prices of building an over-structure extension and a one-storey rear house extension. Thank you!

One Answer

  1. Anamika Talwaria says:

    Hi Daniel,

    You can use the Build It Estimating Service to calculate the costs of your project. You can find the calculator here: https://www.self-build.co.uk/build-it-estimating-service/

    This is regularly updated to account for changes in materials and labour prices, as well as accounting for any additional costs caused by Covid 19 safety measures.

    Anamika Talwaria (Build It Features Editor)

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