Heat Output Calculator

This calculator is for guidance purposes only, there are many factors involved in choosing the correct appliance for your situation.

Please contact us or visit our showroom , where we will be happy to discuss your requirements and if required organise a no obligation site survey to advise on required output, installation requirements inclusive of any required building works.

Our staff are knowledgeable in all aspects of installations along with the requirements of current building regulations document J

Our showroom is HETAS approved along with all of our installers, we carry out high quality installations throughout Wiltshire, Hampshire Dorset, Gloucestershire and Berkshire, and have a portfolio of satisfied customers.


Opening Times

Monday, Tuesday, Wednesday and Friday: 9.00am – 5.00pm
Late Night Opening: Thursdays until 7pm
Saturday: 9.00am – 1.00pm
Out of hours appointments available on request.

Visit our Showroom

Unit 1, Garlands Trading Estate, Cadley Road, Collingbourne Ducis, Marlborough, Wiltshire SN8 3EB


Tel: 01264 850742
Email:  info@sarsenenergy.co.uk