Avison Young Inc has agreed to buy WHR Property Consultants LLP, a commercial property consultancy business based in Manchester, United Kingdom. No financial terms were released for the deal, which is expected to close within 30 days. The acquisition will bring Avison's total offices in North America and Europe to 81, compared to 11 nine years ago. Avison, a Toronto-based provider of commercial real estate services, is a portfolio investment of Canadian private equity firm Parallel49 Equity. Between 2011 and 2015, it was backed by Parallel49's predecessor, Tricor Pacific Capital.