07765 884719
07765 884719

Price Estimates

This is a estimation of prices for you to have an idea of how much some works may cost you. Prices do vary, depending on certain aspects. We offer a free quotation service, so if you are thinking of having works done on your property please give us a call and we will give you a very competitive price. What have you got to lose? We will NOT let you down. Give us a try. If you have any questions please call for more information.



Extensions are usually priced up, using the square metre size in which you would like it to be.


Example, Single Storey Extension.  

  • 3x2m2 - £5,400        
  • 3x3m2 - £8,100
  • 4x2m2 - £7,200
  • 4x3m2 - £10,800
  • 4x4m2 - £14,400
  • 5x3m2 - £13,500
  • 5x4m2 - £18,000


Double storey extensions are usually just short of double the price of a single storey.


Please do remember these are an estimated price for the works. If you would like a accurate price please contact us and we will come to your property and inspect any works you want and will give you a accurate quote. Remember our promise - once we have given you the price, we will not go back on this.

The price will be fixed !! We offer a free quotation service so you have nothing to lose.

Contact us

Sienns Developments

07765 884719

E-mail: sienns@hotmail.co.uk

Facebook @siennsdevelopments

or use our simple contact form to find out more.

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