Award winning Guernsey based architects, Tyrrell Dowinton Associates, are a RIBA Chartered Practice providing full architectural services within the sectors of residential, commercial, light industrial, leisure and retail. They have completed a wide range of projects both within the Channel Islands and the UK mainland.  The Guernsey Practice was established in 2003 by Brian Tyrrell and Paul Dowinton with a view to providing quality design, attention to detail as well as a friendly approach to architecture. The UK office was formed in 2012 and since this time Tyrrell Dowinton Associates has firmly established itself within both the Channel Islands and UK mainland as a well-respected Chartered Architectural Practice.

Tyrrell Dowinton Associates has developed over the years with the introduction of key RIBA and CIAT accredited staff members enabling the Practice to undertake a diverse range of projects.


2003 (Guernsey)
2015 (UK)


Guernsey & UK