What is Oil Tank Sweeping?
Oil tank sweeping is a specialized investigation that uses metal detection technology to locate potentially hazardous underground oil tanks on residential and commercial properties. This non-invasive assessment is crucial for identifying hidden environmental and financial liabilities, especially in properties built before 1990, when underground oil tanks were commonly used for heating.
Why Choose I Home Inspections?
Our certified technicians use ground penetrating radar (GPR) and metal detection equipment to provide accurate underground tank detection. We understand the serious implications of undiscovered oil tanks and deliver thorough, reliable assessments to protect your investment.
What We Inspect
Our comprehensive Oil Tank Sweeping includes:
Property Survey
- Fill pipe identification
- Vent pipe location
- Historical evidence review
Detection Methods
- Metal detection scanning
- Magnetic surveys
- Visual indicators
Our Inspection Process
- 01.
Pre-Sweep Review
- Property history and heating conversion clues
- Search for fill and vent pipes
- Plan the scan area
- 02.
On-Site Sweep
- Systematic grid scanning of the property
- Metal detection and magnetic surveys
- Marking of suspect anomalies
- 03.
Findings Report
- Documentation of results and locations
- Clear explanation of next steps
Frequently asked questions
Which properties should have an oil tank sweep?
Any property built before 1990 — even homes that heat with gas today may have converted from oil and left an abandoned underground tank behind.
Is the sweep invasive?
No. We use non-invasive metal detection and magnetic surveys; nothing is dug up during the sweep.
What happens if a tank is found?
We document the location and explain your next steps, which typically involve soil testing and tank removal or closure by a licensed contractor.


