Allsop began in 1906 and has grown into an independent property consultancy with a broad focus on commercial and residential real estate. The company provides auctions, investment and development advice, professional services and management, valuation, and central London office leasing across a wide range of UK property sectors. Auction activity spans commercial, residential and mixed-use property, while residential letting and management services support build-to-rent and other large-scale residential portfolios. Allsop publishes market insight and research alongside transaction-led services, reinforcing a national presence built around property advice, investment and asset management.