How many storeys are you planning on building?
Which of these options best describes your home?
When are you hoping to start the project?
What roof style would you like?
What external finish would you like?
To allow us to personalise your quote and send it you via email
Where will your extension be?
How big will the extension be?
Will the extension include any new bathrooms (including ensuites)
Do you have planning permission for the extension?
Your house extension cost estimate
Thank you for your using our house extension cost calculator.
Based on the answers you have provided your final estimated price is :