Welcome to Porthia

Porthia is one of the largest privately owned and run construction groups in the South West. From acquisitions to planning, design to new build, Porthia has a specialist network of teams, who have been building and renovating the highest quality stylish homes with individuality and flair in the most sought after areas in Cornwall.

At Porthia, we pride ourselves on the results we are able to achieve on all our projects. We understand how important it is to find a company you can trust.

With over 40 years experience, we work to the highest standards. We have an expert team you can always trust to consistently deliver beautiful homes.