Sara Kareer is Your Key to Opening New Doors. Sara offers a Boutique style real estate experience to Buyers, Sellers, and Investors in Mississauga, Brampton, Oakville, Caledon, Vaughan, and Toronto. Clients can pick and choose the real estate experience they are looking for — anything from basic service to exceptional white glove service. Real Estate done the way you want it done! You decide. Sara provides valuable knowledge and advice on homes and commercial properties in Mississauga, Brampton Oakville, Caledon, Vaughan, and Toronto areas. Sara Kareer provides tips on buying and selling a home, a mortgage calculator, free real estate evaluations and home improvement tips. Sara will show you how to buy with no down payment.