How much is an 18th century duntry duncan phyfe sofa worth?

The value of an 18th-century Duncan Phyfe sofa can vary significantly based on its condition, provenance, and specific features. Generally, such pieces can range from a few thousand dollars to over $10,000 or more at auction. Rare or well-preserved examples may fetch even higher prices, especially if they retain original upholstery and craftsmanship. For an accurate appraisal, it's best to consult with an antique expert or appraiser.