horncastle:thomas is a RIBA Chartered Practice formed in February 2011 in the Isle of Man by Karen Horncastle + Martyn Thomas

A belief in the value and benefits of good modern design underpins the practice's approach. Always considering context, environment, local constraints + craft and combining design technology with an understanding of the past, horncastle:thomas retain an aspiration to find quality in the slightest of projects

We provide creative solutions and a personal, professional and approachable service

horncastle:thomas

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