Our Family of Companies

For over four decades, Gallaher Companies has grown into a family of businesses united by a commitment to quality, innovation, and community. Our sister companies extend this legacy across construction, property management, senior living, and affordable housing.

  • Gallaher Homes

    Gallaher Homes manages Gallaher Companies’ portfolio of multi family, townhome, single-family, and commercial properties in Sonoma County, delivering exceptional service, a thriving culture, and strong returns.

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  • A scenic view of a landscape at sunset with a water fountain in the foreground, a lake in the middle ground, and mountains in the background, with trees and a pergola on the right side.

    Gallaher Signature Living

    Gallaher Signature Living manages luxury, senior living communities across California with a people-first approach, uniting experience, hospitality, and vision to elevate every aspect of community life.

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  • A construction worker wearing a yellow hard hat, safety harness, long sleeve shirt, and jeans, working on the wooden framing of a building during daytime.

    GSC Construction

    GSC Construction, the longest-standing division of Gallaher Companies, builds the company’s communities and developments across the western United States.

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  • Two children wearing rain boots wading through a shallow stream in a lush green outdoor setting.

    Gallaher Community Housing

    Dedicated to Sonoma County, Gallaher Community Housing provides well-managed, affordable housing as a foundation for thriving families and individuals.

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