Offering both extensive excavation services and quality installations of retaining walls, patios, and walkways,  Alton Excavation/PDK Cottages, LLC is an established, family owned, hardscape, excavation, construction business that can execute a wide variety of projects for clients that appreciate quality, cost effective work.

Regardless of the size of the area in which you are focusing your efforts, our experienced installers complete each job with exceptional quality, using the industry's best products and practices at competitive prices, while maintaining a clean working environment.

 Hardscape Design & Construction


Alton Excavation/PDK Cottages, LLC

PO Box 217 ~ Alton, NH.03809   


Landscape Materials

Seasonal Services 


Ask about our firewood specials!