This single-family residence for sale in Northumberland, NH is located in a beautiful country setting, hidden from the road, and offers snowmobile access. The house is built out of a structural insulated panel (SIP) system, which makes it super-efficient and environmentally friendly. The property sits on 5 acres and features an outdoor sauna, perfect for relaxing after a day on the snowmobile trails. The 2-car garage has an apartment above it, providing additional living space or rental income potential. The house is located on a dirt road with limited traffic, making it a peaceful and private retreat. Across the street is the Cape Horn State Forest, providing endless opportunities for hiking, hunting and exploring. The SIP construction is a building system that uses panels made of a foam insulation core sandwiched between two structural facings, typically oriented strand board (OSB). This type of construction is highly energy-efficient, providing a tight building envelope that reduces air leaks and drafts. SIPs are also a green construction method as they are made from renewable resources and can be recycled. Cape Horn State Forest is a state-owned forest in New Hampshire, which covers 6,719 acres. The forest is known for its hiking, hunting and fishing opportunities. The forest offers miles of trails for hiking, and hunting opportunities during the appropriate seasons. This residence is a perfect blend of country living, privacy and access to nature.