Wallingford, Connecticut
Professional Excavation Services
Septic systems, drainage solutions, and site work for residential and commercial properties. Serving Connecticut for over 30 years.
What We Do
Excavation Services
Septic Systems
Installation, repair, and replacement of residential septic tanks and systems. We handle everything from new installations to emergency repairs.
Water Mains
Water line installation, replacement, and repair. Service connections from curb valve to your house with minimal disruption.
Drainage
Foundation drainage and sealing services. We fix improperly sealed walls and clogged drains that lead to basement water issues.
Leaching Fields
New leaching field installation and repair of existing systems. On-site evaluations to assess your septic system needs.
Sewer Main
Full replacement or repair of sewer lines. Conversions from septic to public sewer including new mains and laterals.
Grading & Seeding
Land clearing, fill, topsoil, and grading services. Proper leveling and preparation for a healthy lawn.
About Us
Trusted Excavation Experts
Sioholm Excavation is a locally owned and operated company based in Wallingford, Connecticut. With over three decades of experience, we've built a reputation for quality work and excellent customer service.
Our goal is to help you understand what you need to get the job done right the first time. From septic system installation to foundation drainage, we provide dependable excavation services throughout the state.
We pride ourselves on our honest and dependable services giving you trusted, high quality workmanship and the personal attention you deserve.
- Over 30 years of experience
- Locally owned and operated
- Free estimates on all projects
- Licensed and insured
- Serving all of Connecticut
30+
Years of Service
Request a Free Estimate
Ready to discuss your project? Contact us for a free consultation and estimate. We're here to help with all your excavation needs.