Federal Architecture vs Georgian Architecture

Federal Architecture evolved from Georgian Architecture — developed directly from colonial Georgian, lightening its proportions and ornament after independence.

Massachusetts State House, Boston — Federal

Federal Architecture

The classical style of the early American republic — refining colonial Georgian with lighter Adam-derived ornament, delicate detail, and emblems of the new nation.

  • Refined, low-relief Adam-style ornament (swags, urns, garlands)
  • Elliptical or semicircular fanlights over the entrance
  • Slender proportions and flat, restrained brick façades
  • Domes, porticoes, and oval/circular rooms in major works
  • Palladian windows and delicate classical detailing
Full Federal Architecture guide →
Royal Crescent, Bath — Georgian

Georgian Architecture

The dominant English-speaking style of the 18th century — symmetry, classical proportion, and restrained brick-and-stone façades — named for the four King Georges.

  • Strict bilateral symmetry about a central entrance
  • Regularly spaced sash windows, often diminishing by storey
  • Brick or ashlar façades with restrained classical ornament
  • Classical door surrounds with fanlights, pediments, or pilasters
  • Crowning cornice, parapet, or balustrade and hierarchical proportions
Full Georgian Architecture guide →

At a glance

Federal ArchitectureGeorgian Architecture
Era1780–18301714–1830
DisciplineArchitectureArchitecture
RegionUnited States, Eastern SeaboardGreat Britain, Ireland, British colonies
FamilyClassicalClassical
Formal traitssymmetrical, slender, fanlight, bricksymmetrical, sash-windows, masonry, restrained

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