Isaac Thomas Shutt (21 February 1818 – 14 March 1879) was an architect, a farmer, and the proprietor of the Old Swan Hotel, Harrogate, then in the West Riding of Yorkshire, England, from 1849 to 1879.

[5] At St George, Hanover Square in 1849 he married Ann Staning (1825–20 February 1875), who was born in Winchester and died in Knaresborough.

[13] Shutt died at his home, Cygnet House, Harrogate, on 14 March 1879, aged 61 years, after a "severe and painful illness.

[15] The Pateley Bridge and Nidderdale Herald said he was a "kind and genial man, who never hesitated to fulfil those public duties which his clear mind, large experience and position in the town appeared to demand ...

The company was formed for the provision of a hydropathic curative treatment which made use of the local spa waters; the Swan Hotel was to be adapted and redecorated for the purpose.

[19] Media related to Old Swan Hotel, Harrogate at Wikimedia Commons In 1847 he was vice-chairman of the Pannal and Harrogate Agrucultural Society, and in that year its fourth annual exhibition was held in a field near the Swan Hotel, then run by Shutt's father and sisters, and in the Pump Room, now the Royal Pump Room Museum.

[23] At the dog-show section of the 1878 Ripon and Harrogate Agricultural Show, Shutt donated a special prize for the best animal in the broken-haired terrier classes.

[29][30][31] The glazed Annexe was added in 1913 by architect Leonard Clarke (fl.1913–1939)[32] In his obituary, the Pateley Bridge and Nidderdale Herald said, "Mr Shutt, as an architect, has left behind him numerous specimens of his skill, foremost amongst which is the Royal Sulphur Well – a piece of architecture surpassing in originality of design and suitability to its object any similar work of its day in Harrogate.

These lots were "open to the Stray, within sight of the public wells and Montpelier Gardens, and commanding a full view of the Cheltenham Pump Room and its extensive pleasure grounds.

[nb 3] Shutt provided a specification and design for a workhouse on the east side of Stockwell Road, Knaresborough, North Yorkshire.

[34] Media related to Knaresborough Workhouse at Wikimedia Commons Shutt, whose office was at the Swan Hotel, Harrogate, worked in partnership with Alfred Hill Thompson of 14 Park Square, Leeds, from 1870 to 1871, and possibly before and after that.

[1][36] Media related to Church of All Saints, Harlow Hill at Wikimedia Commons Thompson and Shutt designed the enlargement for the George Hotel, Harrogate, and advertised for tenders for building work to be received by 26 October 1871.