Thomasson Septic & Excavating
Culpeper, Virginia · Serving 6 Counties · 15+ Communities
Professional Septic Inspections
Get a detailed health report of your septic system — photos and recommendations included.
Learn More & ScheduleLicensed & Insured
Full coverage for your protection
10+ Years Experience
Commercial-grade expertise
Locally Owned
Your neighbor in Culpeper
24/7 Emergency
Always here when you need us
Culpeper's Trusted Septic & Excavation Contractor
Thomasson Septic & Excavating is a locally owned and operated contractor based in Culpeper, Virginia. We provide professional septic system installation, repair, inspection, and excavation services to homeowners and businesses throughout Central Virginia — serving 15 communities across Culpeper, Fauquier, Orange, Madison, Greene, and Rappahannock counties.
Culpeper County is our home base, and our deep knowledge of local soil conditions, permitting procedures, and health department requirements gives our customers a distinct advantage. From the clay-loam Piedmont soils along Route 29 to the rocky Blue Ridge foothills in Greene and Madison counties, we understand what it takes to design and install septic systems that perform reliably for decades in Central Virginia terrain.
Whether you need a new septic system installed for a building project, an inspection for a real estate transaction, repairs on an aging system, or excavation and site work for your property — Thomasson has the equipment, experience, and local expertise to get the job done right.
Our Services
Septic Installation
Complete septic system installation — conventional, mound, sand filter, and aerobic systems. Full permitting across 6 counties.
Septic Repair & Maintenance
Drain field repair, tank repair, distribution box replacement, pipe repair, and emergency service.
Septic Inspections
Professional inspections with detailed reports and photos. Real estate transactions and routine maintenance.
Excavating Services
Professional excavation for residential and commercial projects. Foundation work, site preparation, and more.
Grading & Land Clearing
Lot grading, leveling, drainage solutions, and land clearing for construction and property improvement.
Driveways & Roads
Gravel driveway construction, road building, base preparation, and culvert installation for rural properties.
Serving 15+ Communities Across Central Virginia
Why Choose Thomasson?
Emergency Service
Septic emergency? We respond fast — day or night, weekends included
Licensed & Insured
Fully licensed, insured, and certified for every job we take on
Counties Served
Culpeper, Fauquier, Orange, Madison, Greene & Rappahannock counties
What Our Customers Say
Real feedback from property owners we've served
“Hunter and his team did an outstanding job on our septic installation. Professional, on time, and the site was left cleaner than they found it.”
Satisfied Customer
Culpeper, VA
“Called for an emergency repair on a Saturday and they were at our house within hours. Can't recommend Thomasson enough.”
Happy Homeowner
Orange County, VA
“Fair pricing, honest assessment, and quality work. They explained everything clearly and delivered exactly what they promised.”
Local Resident
Fauquier County, VA
Ready to Start Your Project?
Contact us today for a free estimate on your septic or excavation project