Londonderry House, Northumberland House, and Norfolk House. All of these have long been demolished, except Burlington and Lansdowne, both of which have been substantially altered.

Today the site is occupied by a namesake modern office building.

Site

Devonshire House occupied the site of Berkeley House, which was built between 1665 and 1673 and at a cost of over £30,000, by John Berkeley, 1st Baron Berkeley of Stratton,