SUPERIOR QUALITY

FROM CONCEPT TO CREATION

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SINCE 2005 Gallagher Co. has been building custom homes on Mercer Island and surrounding communities.

With decades of construction expertise, we professionally lead a team of skilled architects, designers, and craftsmen through the challenging process of building timeless homes, to be enjoyed by families for generations.  With its constant changes and challenges, we love this business, and this passion shines through in every project completed.  We proudly invite you to view our portfolio of beautiful homes and contact us when you are ready to build yours!

Are you ready to build your dream home?