Oil Tank Sweep Services in California, California
A tank sweep is a non-invasive inspection that detects buried oil tanks on your property. Using ground-penetrating radar (GPR) and metal detection technology, certified inspectors in California, California can locate underground tanks without any digging.
About Tank Sweep Inspection in California
Tank sweep inspections are essential when buying a home, especially properties built before 1985 when underground oil tanks were common. The inspection uses electromagnetic technology and ground-penetrating radar to detect metal objects buried in your yard. In California, tank sweeps have become standard practice in real estate transactions.
Common in older Bay Area and coastal homes built before 1980.
When You Need Tank Sweep Inspection
- Buying a home - discover hidden tanks before closing
- Selling your home - provide documentation to buyers
- Refinancing - some lenders require tank sweeps
- Due diligence before property development
- Peace of mind about your property
- Lower than cost of surprise tank discovery later
The Tank Sweep Process in California
- 1Inspector arrives with GPR and metal detection equipment
- 2Systematic scan of property, focusing on likely tank locations
- 3Check near foundation, old fill pipes, and utility connections
- 4Mark any anomalies detected underground
- 5Analyze readings to distinguish tanks from other metal objects
- 6Provide written report with findings
- 7If tank found, recommend next steps
California Regulations
Regulatory Body: California State Water Resources Control Board
Permit Required: Yes
Permit Cost: $150-500
Notable Requirements: Strictest regulations in the nation. Local CUPA oversight required. Extensive soil and groundwater testing mandatory.
Tank Sweep Inspection FAQs for California
How much does a tank sweep cost in California?
Tank sweep inspections in California, California typically cost $300-500. This includes the inspection and a written report. Larger properties may cost more.
How accurate are tank sweeps?
Modern GPR and metal detection equipment is highly accurate, typically detecting 95%+ of buried tanks. However, very deep tanks, non-metal tanks, or tanks under concrete may be harder to detect.
What if the tank sweep finds something?
If a potential tank is detected, the next step is usually a soil probe or small excavation to confirm. If confirmed, you'll need to decide whether to remove the tank or have it properly abandoned in place.
Do I need a tank sweep if my home has never used oil heat?
If your home was built before 1985, a tank sweep is still recommended. Previous owners may have used oil heat, or tanks may remain from before your home was built. In California, this is especially common.
Find California Contractors
Get free quotes from licensed tank sweep professionals in your area.
Browse CA Contractors