With his older brother John, Robert took on the family business, which included lucrative work for the Board of Ordnance, after William's death.
Here he developed the "Adam Style", and his theory of "movement" in architecture, based on his studies of antiquity and became one of the most successful and fashionable architects in the country.
[9] In autumn 1743, he matriculated at the University of Edinburgh,[10] and compulsory classes for all students were: the Greek language, logic, metaphysics and natural philosophy.
William's position as Master Mason to the Board of Ordnance also began to generate much work, as the Highlands were fortified following the failed Jacobite revolt.
Visits to this project, begun in 1750, would occupy the brothers every summer for the next 10 years, and, along with works at many other barracks and forts, provided Robert with a solid foundation in practical building.
He took the opportunity for architectural study, visiting Wilton, designed by Inigo Jones, and the Queens Hermitage in Richmond by Roger Morris.
[13] On 3 October 1754, Robert Adam in the company of his brother James (who went as far as Brussels) set off from Edinburgh for his Grand Tour, stopping for a few days in London, where they visited the Mansion House, London, St Stephen Walbrook,[17] St Paul's Cathedral, Windsor, Berkshire, in the company of Thomas Sandby who showed them his landscaping at Windsor Great Park and Virginia Water Lake.
On his return journey, Adam and Clerisseau spent time intensively studying the ruins of Diocletian's Palace at Spalatro in Dalmatia (now known as Split, in modern Croatia).
Often the carpets were woven to match the intricate patterns of the ceiling above, while every fitting including sconces, mirrors, and doorknobs also received a custom design emulating the motifs of the room.
The houses were built on a huge artificial terrace resting on vaulted substructures on the level of the Thames, which Robert Adam was certain could be leased to the British government as warehouses.
His younger brother James succeeded him in this post when he relinquished the role in 1768 to devote more time to his elected office as member of Parliament for Kinross-shire.
Adam rejected the Palladian style, as introduced to England by Inigo Jones, and advocated by Lord Burlington, as "ponderous" and "disgustful".
In Works in Architecture, co-authored by Robert and James, the brothers stated that Graeco-Roman examples should "serve as models which we should imitate, and as standards by which we ought to judge.
The first volume of the Adam brothers' Works (1773) cited Kedleston Hall, designed by Robert in 1761, as an outstanding example of movement in architecture.
[33] However, by the time of his death, Adam's neoclassicism was being superseded in Britain by a more severe, Greek phase of the classical revival, as practised by James "Athenian" Stuart.
The Adam brothers employed several draughtsmen who would go on to establish themselves as architects, including George Richardson, and the Italian Joseph Bonomi, who Robert originally hired in Rome.
[34] His obituary appeared in the March 1792 edition of The Gentleman's Magazine:[35] It is somewhat remarkable that the Arts should be deprived at the same time of two of their greatest ornaments, Sir Joshua Reynolds and Mr Adam: and it is difficult to say which of them excelled most in his particular profession... Mr Adam produced a total change in the architecture of this country: and his fertile genius in elegant ornament was not confined to the decoration of buildings, but has been diffused to every branch of manufacture.
His talents extend beyond the lie of his own profession: he displayed in his numerous drawings in landscape a luxuriance of composition, and an effect of light and shadow, which have scarcely been equalled...to the last period of his life, Mr Adam displayed an increasing vigour of genius and refinement of taste: for in the space of one year preceding his death, he designed eight great public works, besides twenty five private buildings, so various in their style, and so beautiful in their composition, that they have been allowed by the best judges, sufficient of themselves, to establish his fame unrivalled as an artist.