Welcome to Mt. Lake! Our family-owned and operated swimming pool company, conveniently located in Doylestown, PA, has reliably served residents in Bucks County and Montgomery County, PA for over 50 years. Whether you just need to restock your pool supplies or you want to transform your pool into the paradise of your dreams, Mt. Lake has you covered. Finding a pool maintenance company that handles all of your swimming pool needs in one location can be difficult. Fortunately for pool owners in Bucks County and Montgomery County, such a place exists at Mt. Lake Pool and Patio.