Established since 1985, John Sheehan (Oxford) Limited is a privately owned Groundwork & Civil Engineering Contractor, specialising in substructure packages and basement conversions.

The projects we have delivered to private individuals and major companies over the past 25 years, and our attention to detail, has given John Sheehan (Oxford) Limited an enviable reputation in the marketplace.

John Sheehan (Oxford) Limited has completed the substructure and external works on some of the Country's finest country mansions, such as Tusmore House in Oxfordshire and Ingliston House on the Wentworth Estate. 

In addition to our residential projects, we also carry out much commercial work such as significant educational institutes like the Saïd Business School for Oxford University, and new construction work at Queens College, Oxford, all of which have been completed to the highest standards.

We pride ourselves on quality workmanship and our strong reputation in this area has been built up over many years.