Project Management and Construction Cost Specialists Whether you are a developer, a lender or a joint venture partner, Mutual Gain can help you gain greater control and greater profits. Using accounting and construction management systems developed through years of industry experience, Mutual Gain provides a range of services that are designed to maximize profitability through responsible cost management. To see what we can do, click here to see the $50,000,000 Harbour Walk Condominiums in Cobourg, Ontario Our latest project is the 75 unit luxury Golf & Lakeview Residences at the Hunt Club in Toronto, Ontario. more... See more text