It is understood that the moves have caused disquiet at the left-leaning title, not least because of its campaigning over employment terms at companies such as Sports Direct. The Guardian's West Coast operation has highlighted the lack of employment rights for cooks and cleaners at American tech giants.
The Guardian made a pre-tax loss last year of £173m and reported operating losses of £69m, as costs ballooned on international expansion. Despite the empire building, digital revenues went into decline under pressure from the dominance of Google and Facebook. Meanwhile the print business, which still accounts for the majority of turnover, shrank by 5pc.
Katharine Viner, the editor of The Guardian, and David Pemsel, chief executive of its publisher Guardian Media Group, are swinging the axe across the business in an attempt to break even within three years.
A review of property costs is now understood to be focused on reducing the floor space at The Guardian's offices near King's Cross, rather than the wholesale move it had considered.
A spokesman declined to comment.