Researched, source-cited guides on oil tank sweeps, underground storage tank (UST) testing, closure, and removal — written to answer the questions people actually search.
Step-by-step guide for New Jersey homeowners with a leaking heating oil tank — the required NJDEP report, who is qualified to do the cleanup, realistic costs, and the honest status of state reimbursement funds.
How New Jersey regulates closing an underground oil tank in place versus pulling it out — permits, fire subcode inspection, approved fill materials, cost comparison, and why removal is usually the better long-term answer.
What it costs to remove a residential underground oil tank in New Jersey — base pricing, permit and soil-sample fees, removal vs. abandonment in place, and the state rules that apply.
What a residential oil tank sweep costs in New Jersey in 2026, what drives the price, and how to tell a thorough sweep from a drive-by scan.
How tank sweeps work in New Jersey — magnetometer vs. GPR, what the report covers, the sweep's limits, and what happens if a buried oil tank turns up during your purchase.
How New Jersey buyers and sellers actually split oil tank costs — who pays for the sweep, who pays for removal, why credits are risky, and how the negotiation plays out inside attorney review and the inspection contingency.