Gary McDonald and Son Inc. is an award winning General Engineering Contracting firm specializing in the design and construction of unique natural Äúchemical freeÄù swimming pools, custom rock swimming pools, spas, ponds and waterfalls in Sonoma and Marin Counties California.

Swan Pools is constantly developing new design techniques and installation procedures that must pass specific quality control standards. This ensures that each new product or material that a consumer may want will stand the test of time. We build pools, not just for today, but for tomorrow.