Expert Excavation & Septic System Services in Northern New Hampshire Planning a new construction project or upgrading your property? Start with reliable excavation and site preparation services from Swallow & Sons Excavation! With over 20 years of experience, our family-owned business provides professional excavation solutions for homeowners across Northern New Hampshire. Our services include: ✅ Excavation & Site Preparation – Land clearing, grading, and foundation excavation. ✅ Septic System Installation & Repair – New installations, tank replacements, and leach field repairs. ✅ Concrete Foundations – Durable foundations, slabs, and concrete flatwork. ✅ Driveway & Drainage Solutions – Proper grading and effective water management. From Littleton and Lancaster to Franconia and surrounding communities, we deliver dependable workmanship and personalized service. Whether you're building a new home or improving an existing property, trust our experienced team to prepare your land for lasting results. Get your FREE estimate today! 🌐 https://swallowandsonsexcavation.com/ 📞 603-631-4856 #ExcavationServices #SepticSystemInstallation #SepticTankRepair #SitePreparation #ExcavationContractor #NewHampshire #ConcreteFoundations #SwallowAndSons