Thomas Roberts was born in England and trained as an engineer before emigrating to Canterbury, New Zealand, in 1870. His formal engineering background and early professional experience placed him in a unique position to contribute meaningfully to the infrastructural and architectural development of South Canterbury during a period of rapid expansion.
Roberts first established himself in Timaru as the Engineer to the Timaru and Gladstone Board of Works, a short-lived but locally influential governmental body formed to oversee public works in South Canterbury. During his tenure, he designed the Gladstone Board of Works Building, constructed in 1874 on Stafford Street. This solidly built bluestone structure has stood the test of time and remains one of Timaru’s most historically and architecturally significant buildings. In 1980, it was recognized as a Category 1 Historic Place for its cultural heritage value.
Roberts designed the building and managed the tendering and construction phases, working alongside local builder Thomas Machin. His advocacy for Machin during construction delays demonstrates his professional integrity and practical engagement in the building process.
Notable Architectural Contributions in Timaru
Beyond the Gladstone Board of Works Building, Roberts designed several other heritage sites in Timaru, showcasing a versatility of style and purpose:
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Sealy House (1875): Now known as Shand House at Craighead Diocesan School, this residence remains a fine example of Victorian domestic architecture.
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Union Bank of Australia (1876–77): Situated on Stafford Street, this building exemplified the solidity and confidence of the financial sector in a growing town.
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The Wrecks Monument (1883–1885): A somber but striking monument commemorating maritime tragedies off the Timaru coast, contributing to the town’s civic memory.
Later Career and Legacy
Roberts left Timaru in 1890 to join the New Zealand Midland Railway Company, eventually becoming the Assistant Engineer in charge of the Nelson District for the Public Works Department in 1895. By 1901, he returned to private practice in Nelson before leaving the city around 1905.
While his later years were spent outside Timaru, the architectural legacy he left behind in South Canterbury — especially the enduring Gladstone Board of Works Building — cements his place as one of the foundational figures in Timaru's built environment.
Timaru and Gladstone Board of Works Building
HNZ List Number: 327/1 – Category: A
Date Built: 1874
Architect: Thomas Roberts; Contractor: Thomas Machin
Architectural Style: Italianate
Address: 95 Stafford Street, Timaru
Former Union Bank of Australia
HNZ List Number: (not listed) – Category: B
Date Built: 1876-77
Architect: Thomas Roberts; Contractor: Thomas Machin
Architectural Style: Victorian commercial classicism
Address: 119 Stafford Street, Timaru