About Key Homes

Key Homes is a member of the Sarnia Lambton Home Builders Association as well as the Ontario Home Builders Association and Canadian Home Builders Association.


We feel a responsibility and a duty to provide quality construction because in the end, it's not just a house, it's a home.

Energy Efficiency

Building energy efficient homes is as important as ever, and Key Homes ensures attention is paid to using and creating energy efficiencies  wherever possible.

Certified Builder

Key Homes is a certified builder with the Canadian, Ontario and Sarnia Builders' Associations, as well as the Tarion Warranty Corporation.

Dedicated Team

Key Homes is composed of local individuals who take great pride in building quality homes in Sarnia and the surrounding communities.

Key Homes Beginnings


Key Homes president, Doug Bain has been matching people with property since 1975. Doug is the Broker of Record for Royal LePage Key Realty, an independently owned and operated Real Estate Brokerage in Sarnia, Ontario.


Doug saw a need in the marketplace for a quality home builder in Sarnia-Lambton and founded Key Homes in 2007. Key Homes is a registered Tarion Building company composed of local trades who take pride in their workmanship. The collective combination of each team member’s contribution creates one of Sarnia’s finest new homes.


Currently, Doug is a member of the Sarnia-Lambton Chamber of Commerce, Past President of the Sarnia Lambton Home Builders Association, past board member on the Ontario Home Builders Association, a member of the Tarion New Home Warranty Program and a member of the Sarnia Lambton Real Estate Board.

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