A pre-listing inspection is part of the listing budget on my listings. Most sellers find that counter-intuitive, so here's the reasoning.
What it changes
You find out first. Anything significant surfaces while you still have every option: fix it, price for it, or disclose it. After an accepted offer, your only remaining option is to discount.
It removes a renegotiation lever. A buyer's inspection finding a known issue mid-condition is worth several thousand dollars off your price. The same issue disclosed up front is priced in from the start.
It enables firm offers. Buyers who can read a report before offer night are far more willing to write without an inspection condition, which is worth real money to you in a competing situation.
It signals confidence. A seller who hands over an inspection is telling buyers there's nothing hiding.
What the inspection actually covers
A qualified inspector spends two to three hours on the property and produces a written report with photographs. Broadly they look at:
Roof, flashing and drainage: age, condition, and where water goes when it leaves the roof.
Foundation, grading and signs of water entry, which is the single most consequential section of any report.
Structure: framing, beams, and any visible settlement.
Electrical: the panel, the service size, and visible wiring. Knob-and-tube and aluminum both affect a buyer's insurance.
Plumbing: supply and drainage, water pressure, visible leaks, and the age of the water heater.
Heating and cooling, and how much life is left in each.
Windows, doors, insulation where visible, and attic ventilation.
Interior finishes and anything that does not work, down to the outlets and the extractor fan.
The report on your listing is prepared by inspectors I have worked with for years and would send my own family to. That matters more than it sounds. A thorough, clearly written report from a name buyers' agents recognise gets read and trusted; a thin one from an unknown gets a buyer's own inspector booked anyway, which was the thing you were trying to avoid.
It is also the best education you will get about your own home
Most owners have never had somebody walk their house with a torch and a moisture meter and explain what they are looking at. Sellers routinely tell me the inspection was the most interesting two hours of the whole process, and it is worth attending rather than reading the report afterwards.
You come away knowing what has been quietly deteriorating, what has been fine for thirty years and will be fine for thirty more, and which of the things you had worried about turn out not to matter.
It is unusually useful for what comes next, too. If you are buying again, you now know what to look for in the next house, which questions to ask, and which items on somebody else's inspection report are genuinely worth negotiating over. Owners who have sat through their own inspection make markedly better buyers afterwards. See Home Inspections on the buying side.
Then you've learned it in the week where it's cheapest to deal with. A failing furnace found in advance is a $6,000 decision you control. Found during a buyer's condition period, it's a $15,000 negotiation you don't.
Once you have an inspection report, its contents are known to you. Where it reveals a latent defect that makes the property unsafe or unfit for habitation, disclosure obligations attach. That's a feature rather than a bug, but it does mean a pre-listing inspection is a decision to make with your eyes open, and worth a word with your lawyer if the report turns up something serious.