We specialise in historic and high-class refurbishment building works, as well as carrying out a large number of new build projects.

Featured Projects

Clos L'Ecole
Old Boys Grammar School

Clos L’Ecole, Brock Rd, St Peter Port for The Guernsey Housing Association. In 2015 we completed the £7.6m design and...

The Little Chapel
Les Vauxbelets, St Andrews

We are currently restoring Guernseys favourite visitor attraction.For more information on fundraising please visit www.t...

Allied Aircrew Memorial
Guernsey Airport

CA Duquemin are extremely proud to have provided project management and construction services and expertise during 2014–...

Browhill Nursing Home
Rohais, St Peter Port, Guernsey

During 2012 we constructed this 8 bedroom extension to The Browhill Nursing Home in the Rohais , St Peter Port

The Grange, St Peter Port

In 2015 we completed the restoration of this prominent town building for the National Trust of Guernsey.

St Saviours Community Centre
St Saviours, Guernsey

We have provided building skills, project planning and building cost advice to the team on converting this old school in...

The Royal Court
St. Peter Port, Guernsey

We completed the 2006, £2.85m refurbishment of Guernsey's most important public building in ten months to a very high st...


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Tel. 01481 726413 Fax. 01481 714317 Email.