Do I need a septic inspection to sell my house?
No. Neither Virginia's disclosure statute nor its septic inspection statute makes an inspection a condition of selling: the first leaves the wastewater system to the buyer's due diligence before settlement, and the second sets standards for an inspection someone requests. A lender, a buyer or a real estate licensee can request one as a condition of sale, and only a licensed operator, installer or onsite soil evaluator may perform it.
An inspection enters the sale when a lender, a buyer or a licensee asks for one
Start with the residential disclosure statute, which is written for the buyer to beware, and on the septic system it says so directly: the owner makes no representation about the presence, type, size or maintenance of any wastewater system, and the purchaser is advised to do whatever due diligence the purchaser deems necessary, under the terms of the purchase contract but in any event before settlement. The same statement advises buyers to get a home inspection.
Whether a particular sale calls for the seller disclosure statement at all is its own question, with exclusions listed in Va. Code 55.1-702; whether Virginia requires a seller disclosure covers them.
An inspection becomes part of the sale anyway when someone with a stake in it asks. Va. Code 59.1-310.7 defines the inspection by who requests it and why, provided the examination also meets the statute's minimum requirements, which are walked through below. The definition reads:
an examination of a septic system that is requested by a lending institution, real estate licensee, prospective homebuyer, or other impacted party as a condition of sale, refinancing, or transfer of title
Va. Code 59.1-310.7
- The lender. A loan can carry its own septic conditions, and the lender is the one who states them.
- The buyer, through the contract. An inspection contingency makes a report part of the deal, on the contract's terms and timeline.
- A real estate licensee. The statute names a licensee among the parties who can request an inspection as a condition of sale.
Local rules are the other place to look. VDH's example of a legally required pump-out is systems in Chesapeake Bay Preservation Areas, at least every five years, although VDH adds that some localities may accept an inspection report by a licensed or certified expert instead; nothing in the sources behind this answer places Carroll, Grayson, Wythe, Pulaski, Montgomery, Floyd or the City of Galax in such an area. The county or city confirms whether any local ordinance reaches a sale.
Hire from three license types, and no others
The statute that governs septic inspections for real estate transactions names who may do the work, and it reaches refinancings as well as sales.
Only individuals who hold a valid onsite sewage system operator, onsite sewage system installer, or onsite soil evaluator license ... shall be authorized to perform a septic system inspection in connection with any real estate transaction, including refinancings.
Va. Code 59.1-310.9
Those licenses run through the Department of Professional and Occupational Regulation, and VDH points owners to the DPOR website rather than endorsing any provider. A general home inspection, the kind the disclosure statement advises buyers to obtain, is a separate job from a septic system inspection under this statute.
A signed contract, a pumped tank, a written report and no grade
Once an inspector is hired, Va. Code 59.1-310.9 sets the minimum for how the job runs. The section was amended in 2025 and again in 2026, so check its current text before relying on a detail.
A signed contract
The inspector works under a signed contract stating that a complete inspection requires pumping the septic tank.
A written report
The report goes to the client within 10 business days from the start of the inspection, unless the parties agree otherwise in writing.
No pass or fail
The inspector gives no pass or fail determination and no graded assessment of how well the system functions, and runs no hydraulic load test to simulate peak daily flows.
An operator check
The inspector determines whether the system requires a licensed operator and, where it applies, refers the client to the local health department for operation and maintenance reports.
One limit is easy to miss: the statute says an inspection under the section “shall not constitute an evaluation of soil suitability.” A report on the tank and the drainfield describes the system in the ground now; it is not a finding about whether the soil would take a new one.
The operator question matters because an alternative septic system, which Virginia law defines as treatment works that are not a conventional septic system and do not result in a point source discharge, must be operated and maintained by a licensed operator, visited at the required frequency, and kept with its operator's log and operation and maintenance manual on the property. What an operation permit does not promise a buyer about any septic system is taken up under whether a well and septic hurt resale. Septic systems explained, from the tank to the drainfield and the permits at either end, covers the system itself.
A septic waiver puts a written disclosure ahead of the contract
There is a case in which septic paperwork does become a seller's obligation. Where a waiver of added treatment or pressure dosing was granted for a failing system or a voluntary upgrade on residential property of one to four dwelling units, Va. Code 32.1-164.1:1 makes the waiver, except for the transfers its subsection C allows, non-transferable and null and void on transfer or sale, and the additional treatment or pressure dosing requirements are then imposed.
The owner of residential real property subject to subsection B shall deliver to the purchaser a written disclosure prior to the acceptance of a real estate purchase contract.
Va. Code 32.1-164.1:1
The Real Estate Board publishes a Septic Waiver Disclosure Form for it. If the disclosure reaches the purchaser after the contract is accepted, the purchaser's sole remedy is to terminate the contract within the windows the statute sets, and a licensee representing the owner as the listing broker has a duty to inform the owner of the owner's rights and obligations under the waiver disclosure rule. Subsection C's allowed transfers include court-ordered transfers, certain fiduciary transfers not for value and divorce transfers between spouses; whether a given sale qualifies is a question for a Virginia real estate attorney.
In a home sale, inspections sit between the offer and settlement, and selling a house in Southwest Virginia lays out that path. The private well answers to a separate set of rules, covered in whether you need a well test to sell.
Is the septic system on your house about to meet a buyer's inspector?
Send the address and what you know about the system. Lowell will go through what the listing needs on the septic side before a contract is signed. No cost, no obligation.
Got it. Thank you.
We'll be in touch shortly with an honest read.
Questions this raises
Does the septic inspector have to pump the tank?
The statute ties a complete inspection to pumping. An authorized inspector works under a signed contract that states a complete inspection requires pumping the septic tank. Access, scheduling and who pays for the pump-out are matters for that contract and for the purchase contract, which the parties set between themselves.
Will the septic inspection report say the system passed?
No. Va. Code 59.1-310.9 bars an authorized inspector from giving pass or fail determinations or graded assessments of functionality, and from running a hydraulic load test. The written report is due within 10 business days from the start of the inspection unless the parties agree otherwise in writing, and the inspection is not an evaluation of soil suitability.
Is a home inspection the same as a septic inspection?
No. The disclosure statement advises buyers to obtain a home inspection, but in connection with a real estate transaction a septic system inspection may be performed only by someone holding a valid onsite sewage system operator, installer or onsite soil evaluator license. A home inspector without one of those licenses is not authorized to perform it.
Where this page's facts come from
Every rule, office and figure above traces to one of these. Rules change; check the office before you act on one.
- Va. Code 55.1-703, residential property disclosure statement (subdivision B 8, wastewater systems) Virginia General Assembly
- Va. Code 55.1-702, exclusions from the Residential Property Disclosure Act Virginia General Assembly
- Va. Code 59.1-310.7, definition of a septic system inspection Virginia General Assembly
- Va. Code 59.1-310.9, authorized septic system inspectors and minimum inspection requirements Virginia General Assembly
- Va. Code 32.1-164.1:1, septic waivers and the disclosure owed at sale Virginia General Assembly
- Disclosure Forms (Septic Waiver Disclosure Form) Virginia Department of Professional and Occupational Regulation
- Onsite Sewage System Owner Responsibilities Virginia Department of Health
- Septic System and Private Well Service Providers Virginia Department of Health
- Have You Considered Using the Private Sector? Virginia Department of Health
- Va. Code 32.1-163, definition of an alternative onsite sewage system Virginia General Assembly
- 12VAC5-613-140, owner responsibilities for alternative onsite sewage systems Virginia State Board of Health
- Alternative Onsite Sewage System Operation and Maintenance FAQs Virginia Department of Health
- 12VAC5-610-340, operation permits Virginia State Board of Health