Mcgrath Northbridge Home ›› Local Listings ›› NSW ›› Northbridge ›› Mcgrath Northbridge NSW Real Estate Northbridge, NSW 2063 Dean Mackie2 9958 2222Fax: 2 9958 5000View website Four offices; one common vision. Year on year, McGrath Estate Agents on the Lower North Shore have exponentially grown a first class real estate business founded upon integrity, knowledge and results. Averaging 700+ residential home sales per annum and managing 1750+ properties, the dedicated team of over 30 sales professionals and 25 property managers continue to exceed client expectations in a variety of market conditions.