Do I Need a Home Inspection in Washington State?
No, a home inspection is not legally required in Washington State. But should you get one? Absolutely, every single time. An inspection is the one point in the buying process where you get to learn exactly what you're purchasing before you're locked in, and I've seen inspections save my buyers tens of thousands of dollars in Bonney Lake, Puyallup, North Tacoma, and across Pierce County.
I've been through hundreds of inspections, and I can tell you from experience: the inspection isn't there to kill the deal. It's there to make sure you know what you're walking into. That's a very different thing.
What Exactly Does a Home Inspection Cover?
A home inspection in Washington State is a visual, non-invasive examination of the home's major systems and components. Under RCW 18.280, every home inspector in Washington must be licensed by the state, so you're not hiring someone's neighbor with a flashlight.
Here's what a standard inspection covers:
Structural components: foundation, framing, floors, walls, ceilings, and roof structure. The inspector is looking for cracks, settling, water damage, and anything that suggests the home's bones aren't solid.
Exterior: siding, trim, flashing, grading, and drainage. In Pierce County, I pay extra attention to drainage because our rain is no joke and water management around the foundation matters.
Roofing: covering materials, flashing, gutters, and downspouts. Roof issues are one of the most common findings I see in Pierce County inspections, especially on homes built before 2000.
Plumbing: supply lines, drain lines, water heater, and fixtures. The inspector runs every faucet, flushes every toilet, and checks under every sink.
Electrical: service panel, wiring, outlets, and grounding. Older homes in North Tacoma and some Puyallup neighborhoods may have outdated wiring (knob and tube, Federal Pacific panels) worth knowing about before you buy.
Heating and cooling: furnace, heat pump, ductwork, and air conditioning. The inspector notes the age and condition and flags anything on its last legs.
Interior: walls, ceilings, floors, windows, doors, and stairs. They're looking for water stains, cracks, and general condition.
Insulation and ventilation in attics, crawl spaces, and basements. Moisture control is everything in the Pacific Northwest.
What Doesn't a Standard Inspection Cover?
This is important, because a lot of buyers assume the standard inspection covers everything. It doesn't.
A standard home inspection does not include:
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Sewer line condition. I always recommend a separate sewer scope ($150 to $250) in Pierce County. Older sewer lines can have root intrusion, bellying, or cracks that cost thousands to repair. A camera down the line takes 30 minutes and can save you from a $15,000 surprise.
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Septic system. If the property is on septic (common in Eatonville, Bonney Lake, and rural Pierce County), you need a separate septic inspection. This typically costs $300 to $500 and includes pumping and a dye test.
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Well water testing. If the home is on a well, you'll want water quality and flow testing.
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Pest and wood-destroying organism inspection. Some inspectors include a basic check, but a dedicated pest inspection gives you a more thorough picture. VA loans require a separate wood-destroying organism report.
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Radon, mold, lead paint, or asbestos testing. These are specialized tests you can add if concerns arise during the standard inspection.
I tell my buyers to think of the standard inspection as the foundation, then layer on the additional inspections that make sense for that specific property.
How Much Does a Home Inspection Cost in Pierce County?
A standard home inspection in Pierce County typically costs $400 to $600, depending on the size and age of the home. Larger homes and older homes take more time to inspect, so they cost more.
Here's a realistic budget for a full inspection package on a typical Pierce County home:
- Standard inspection: $400 to $600
- Sewer scope: $150 to $250
- Septic inspection (if applicable): $300 to $500
- Radon test (if requested): $150 to $200
- Pest inspection (if separate): $100 to $200
For most of my buyers, the total inspection bill falls between $600 and $1,100. On a $575,000 purchase, that's less than 0.2% of the price, and it buys you a clear picture of what you're getting.
How Does the Inspection Contingency Work in Washington?
In Washington State, the inspection process is governed by the NWMLS Form 35 (Inspection Addendum). Here's how it works in practice:
After you and the seller reach mutual acceptance on your offer, you typically have 10 business days to complete your inspections. This timeline is negotiable, and in competitive situations, I sometimes see it shortened to 5 or 7 days. But 10 is standard.
During that 10-day window, you schedule and complete your inspections. After the inspection, you have a few options:
Approve the inspection and move forward. Everything looks good (or good enough), and you proceed to closing.
Request repairs or credits using Form 35R. This is where I negotiate on your behalf for the seller to fix issues or provide a credit toward your closing costs so you can handle repairs yourself after closing.
Disapprove the inspection and walk away. If the inspection reveals something you're not willing to take on, you can terminate the agreement and get your earnest money back. This is the protection the contingency gives you.
So here's the thing I really want you to understand: the inspection contingency is your safety net. It's the one moment in the transaction where you have the most negotiating power and the most information. Waiving it to "make your offer stronger" is a strategy I almost never recommend, especially for first-time buyers.
Can I Attend the Inspection?
Yes, and please do. Your inspector will walk through the home and explain what they're finding in real time. It's the best education you'll get about your future home.
I attend inspections with my buyers because I know which findings are common (and not worth panicking over) and which ones need serious attention. A crack in the drywall? Probably cosmetic. A crack in the foundation? That's a different conversation entirely.
What If the Inspection Turns Up Something Serious?
This happens, and it's exactly why you do the inspection. I've had inspections reveal failing roofs, active water intrusion in crawl spaces, electrical panels that were fire hazards, and sewer lines about to back up into the house.
Sometimes the answer is to negotiate a repair or credit. Sometimes it's to walk away. And sometimes it's to proceed with eyes wide open, knowing you'll budget for a repair down the road. The inspection doesn't tell you what to do. It tells you what you're working with.
What About Waiving the Inspection in a Competitive Market?
I'll be direct: I don't recommend waiving your inspection contingency in most situations. I know some buyers feel pressure to waive inspections to compete, especially in hot areas like Bonney Lake or North Tacoma, but the risk almost always outweighs the competitive advantage.
What I do recommend is making your inspection contingency as clean and efficient as possible. That means scheduling your inspection within the first day or two of mutual acceptance, getting results back quickly, and being decisive about your response. A buyer who completes inspections in 5 days is almost as attractive to a seller as one who waives entirely, with a fraction of the risk.
If you're buying in Pierce County and you want to talk through how inspections fit into your specific situation, reach out. This is one of those conversations that's worth having before you're in the middle of a deal.
Becca Pitts is a real estate agent at eXp Realty LLC serving Pierce County, Washington, including Bonney Lake, Puyallup, North Tacoma, Eatonville, and surrounding communities. Contact Becca to discuss your home search.
Rebecca Pitts is a licensed real estate broker in Washington State, affiliated with eXp Realty LLC. License #107351. eXp Realty LLC is a licensed Washington real estate firm. Equal Housing Opportunity.


