St. Paul’s Church, Deptford, is an important example of late English Baroque architecture. Built between 1712 and 1730, it was at the heart of London’s maritime industry just before the city emerged as the world’s largest seaport. At the time, Deptford was a crucial naval and shipbuilding hub, and the church reflected the area’s growing importance.
Designed by Thomas Archer (1668–1743), the church draws heavily on the architectural vocabulary of Francesco Borromini (1599–1667) and Pietro da Cortona (1596–1669), whose Baroque innovations Archer encountered during his travels to Rome. Archer incorporated their dramatic use of space and form, particularly from Borromini’s works such as Sant’Agnese in Agone (1652–1672) and San Carlo alle Quattro Fontane (1638–1641). Borromini was known for breaking away from the rigidity of Renaissance architecture, favouring curvilinear forms and the dynamic manipulation of light and space. However, unlike architects such as Antonio Palladio (1508–1580), Borromini left no written treatises or theoretical writings. Before his suicide in 1667, Borromini destroyed all his designs and papers, meaning that his architectural legacy could only be studied through his buildings in Rome. Architects like Archer had to visit the city to understand his innovative style fully.
St. Paul’s also reflects the influence of Pietro da Cortona, particularly in its semi-circular portico, which was inspired by Santa Maria della Pace (1656–1661). Archer adapted Cortona’s monumental curves to suit the more restrained English Baroque style, creating a structure that balanced Roman grandeur with English tastes.
The construction of St. Paul’s was led by Edward Strong the Younger (1676–1741), a prominent stonemason and associate of Christopher Wren, ensuring that Archer’s vision was executed with technical precision. The church stands as a beautiful testament to the lasting influence of Roman Baroque architecture, reinterpreted for an English context.





