Comprehensive Septic & Wastewater Services in Northern Virginia
Family-Owned & Operated Since 1953 | Certified Conventional & Alternative Septic Specialists
From routine tank pump-outs to complex engineered installations and 24/7 emergency repair, Great Falls Septic Service provides complete wastewater solutions for residential and commercial properties across Fairfax, Loudoun, and Frederick Counties.
Backed by over 70 years of local experience, our DPOR-certified technicians combine state-of-the-art diagnostic cameras, heavy excavation equipment, and specialized vacuum trucks to keep your system operating cleanly and reliably.
Schedule a Service or Inspection or call dispatch directly at (540) 545-7075 (24/7 Emergency Line: (703) 930-3779).
Why Northern Virginia Trusts Great Falls Septic:
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70+ Years of Local Service: Serving NOVA communities since 1953 with honest, dependable craftsmanship.
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24/7 Emergency Dispatch: Rapid response for sewage backups, high-water tank alarms, and clogged lines.
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DPOR Licensed & Insured: Fully certified operators for both conventional gravity systems and complex alternative treatment units (ATUs).
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Upfront Transparent Quotes: Clear pricing based on tank size and scope with zero hidden disposal fees.
Explore Our Core Septic Service Categories
Septic Tank Pumping & Routine Maintenance
Prevent costly drainfield failures, foul odors, and sewage backups with scheduled system care.
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Septic Tank Pumping & Cleaning: Thorough removal of accumulated sludge, scum, and liquids to restore full holding capacity.
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Preventative System Maintenance: Effluent filter cleaning, grease trap clearing, control panel checks, and bacteria treatments.
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High-Pressure Line Jetting & Snaking: Clearing stubborn pipe blockages, grease buildup, and root intrusions.
Comprehensive Inspections & Diagnostics
Whether buying a home or troubleshooting slow drains, we provide detailed diagnostic evaluations.
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Real Estate & Routine Septic Inspections: Multi-point system health evaluations for buyers, sellers, and county compliance.
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HD Septic Camera Line Scans: Precision video inspections to pinpoint line collapses, root penetration, and hidden pipe damage.
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Alternative System Inspections: Annual state-mandated inspections and reporting for engineered ATU systems.
Septic System Repairs & Pump Replacement
When system components wear down or fail, our licensed repair team restores proper flow fast.
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Emergency & Standard Septic Repairs: Baffle replacement, riser installation, distribution box restoration, and drainfield rejuvenation.
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Sewage & Effluent Pump Replacement: Heavy-duty solids-handling grinder pumps, clear water sump pumps, and effluent lift pumps.
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Drainfield Restoration & Jetting: Rejuvenating clogged leach field lines to prevent standing water and soil compaction.
New System Design, Excavation & Installation
Tailored wastewater engineering for new construction, property expansions, and replacement systems.
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Conventional Septic Installation: Standard gravity-fed and pump-dosed septic tank and drainfield construction.
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Alternative & Advanced Septic Systems: Engineered systems (Puraflo, Norweco) designed for difficult soils or high water tables.
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Mound Septic System Installation: Elevated sand mounds for properties where shallow bedrock limits standard drainfields.
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Site Excavation & Health Department Permitting: Complete land clearing, trenching, and county permit management.
At-A-Glance Septic Service Matrix
| Service Need | Recommended Frequency | Best For |
| Septic Tank Pumping | Every 3 to 5 Years | All single-family and commercial properties using septic. |
| Effluent Filter Cleaning | Annually | Preventing solids from clogging the drainfield. |
| Alternative ATU Inspection | Every 1 Year (Virginia Law) | Properties with engineered aerobic treatment units. |
| Real Estate Inspection | Prior to Home Purchase | Homebuyers needing a full system health report. |
| Riser Installation | One-Time Upgrade | Easy surface access to tank lids without lawn digging. |
What Our Northern Virginia Customers Say
“Both Leo and the manager who assisted me on the phone were patient, attentive, answered my many questions, and gave me a terrific education on my system.”
— Rachel S., Fairfax County
“I know something about competing contractor work, but in the end, excellence stands out—and that is exactly what Great Falls Septic delivers.”
— Charlie T., Loudoun County
How do I know which septic service I need?
If your fixtures are draining slowly or it has been more than 3 years since your last service, start with Septic Tank Pumping. If an alarm is sounding, water is pooling in your yard, or sewage is backing up, call our Emergency Dispatch immediately at (703) 930-3779.
Do you handle Virginia Health Department permits for repairs or installations?
Yes! Our team manages all required Health Department paperwork, site soil evaluations, and permit submissions to ensure full county compliance.
What areas across Northern Virginia do you serve?
We dispatch service crews daily throughout Fairfax County (McLean, Great Falls, Reston, Herndon, Fairfax), Loudoun County (Leesburg, Ashburn, Sterling, Chantilly), and Frederick County (Stephenson, Winchester).
Ready to Schedule Your Septic Service?
Contact Great Falls Septic Service today for expert pumping, maintenance, inspections, or emergency repairs!
Request an Online Estimate or call our office directly at (540) 545-7075.
Great Falls Septic Service is your number one solution for all things septic.
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