Al's Septic & Excavation is a family-owned pond construction contractor company based near Manchester, NH. Serving the greater Derry area, they provide septic system installations, designs, inspections, and repairs for both residential and commercial properties. With over 25 years of experience, the company is licensed by the New Hampshire Department of Environmental Service and offers a range of excavation services including drainage, grading, demolition, and retention pond construction. They are available seven days a week to support various property needs.