Septic inspection in Union County, NC
A septic inspection checks the tank, baffles, any pump and the condition of the drain field. Buyers often order one during a home purchase.
What an inspection usually covers
- Locating the tank and the drain field
- Checking liquid levels and the condition of lids, baffles and filters
- Looking at the drain field for wet spots or odors
- Reviewing the age of the system and any pumping records
What an inspection costs
| Work | Typical NC range | What moves the price |
|---|---|---|
| Septic inspection | $150 to $375 | Whether the tank is opened and pumped, access, how much documentation you get |
Ranges are statewide estimates from third-party cost guides, not quotes. Prices in Union County vary with tank size, access, soil and permit requirements. Get written quotes before work starts.
Ask whether the price includes opening and pumping the tank. A look at the lid and a full inspection with pumping are different services.
Buying or selling a home with septic
Sellers generally have to disclose known septic problems. Ask your agent or attorney how that applies to your sale, and build time into your closing for any county permit work.
Questions to ask
- Will I get a written report with photos?
- Does the price include pumping the tank?
- What qualifications does the inspector hold?
Common questions
When should a buyer order an inspection?
As early in the due diligence period as the contract allows. Findings can lead to repairs, price changes or a permit timeline.
Last reviewed November 2026. Prices are estimates, not quotes.