Welcome to First Union Building Company

First Union's philosophy has remained unchanged for over two decades: Deliver a quality build on time and in budget whilst use sustainable materials where possible.
We will perform a quality construction service at competitive prices
whilst creating a successful partnership and keeping our clients informed throughout the process.


'Great experience, professional company' 

'Alfie and his team were amazing. They were very proffessional and the quality of the finish in our house extension was fantastic. I would definalty recomend First union to anyone'

Brian, Croydon


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For more information about us and our services, please request a call back and we will call as soon as possible

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Please fill in the form below if you are interested in our services and would like a quote


Office Hours:

  • Monday : 9am - 5pm

  • Tuesday : 9am - 5pm

  • Wednesday : 9am - 5pm

  • Thursday : 9am - 5pm

  • Friday : 9am - 5pm

  • Saturday : 9am - 1pm

  • Sunday : Closed



First Union Building Company

20 Aultone Way,

Sutton, LONDON

Email: alfie@firstunion.london

Email: enquiries@firstunion.london
Telephone: 020 8409 0216
Mobile: 07834 733600

Copyright © 2018 First Union Building Company Ltd. All Rights Reserved.
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