Septic Systems
Septic system installation, repair, and replacement for Wallingford and surrounding Connecticut towns. New systems, tank upgrades, and emergency repairs.
Wallingford, Connecticut
Excavation, Septic & Site Work
Locally owned excavation contractor serving Wallingford and surrounding Connecticut communities with reliable septic, drainage, and utility work since 1994.
What We Do
Excavation Services in Wallingford & Central Connecticut
Water Mains
Water line installation and repair from the curb to your home. Service connections, line replacement, and utility trenching with minimal property disruption.
Drainage
Foundation drainage and sealing to stop basement water problems. We fix improperly sealed walls, clogged drains, and grading issues around your home.
Leaching Fields
New leaching field installation and repair for failing septic systems. On-site evaluations to determine the right solution for your property.
Sewer Main
Sewer line replacement, repair, and septic-to-sewer conversions. New mains, laterals, and complete excavation for residential properties.
Grading & Seeding
Land clearing, fill, topsoil, grading, and seeding after excavation work. Proper leveling and site restoration for a healthy lawn.
About Us
Trusted Excavation Experts in Wallingford, CT
Sioholm Excavation is a locally owned and operated excavation contractor based in Wallingford, Connecticut. With over three decades of experience, we've built a reputation for quality septic, drainage, and site work throughout central Connecticut.
Whether you need a new septic system, foundation drainage, or a water line replaced, our goal is to help you understand what the job requires and get it done right the first time.
We pride ourselves on honest, dependable service and the personal attention you deserve.
- Over 30 years of experience
- Locally owned and operated in Wallingford, CT
- Free estimates on all projects
- Licensed and insured
- Serving Wallingford, Meriden, Cheshire, and surrounding towns
Request a Free Estimate
Ready to discuss your excavation or septic project in Wallingford or nearby? Call for a free consultation and estimate.