The Termite Inspection Guide: Free vs. Paid (WDO)

Home / Pestopedia / Termites / Inspection Guide

Last Updated: March 2026 | Reviewed by The PCC Research Team

If you suspect you have termites, the first step is getting a professional inspection. However, many California homeowners are confused when they start calling exterminators. Some companies offer “100% Free” inspections, while others quote $95 to $150 to send an inspector out.

Why the price difference? It all comes down to the legal liability of the report. This guide breaks down the difference between a standard estimate and a formal WDO Escrow Report, what the inspector will look for, and how you can prepare your home to ensure they don’t miss anything.

The “Free” Inspection vs. The Paid WDO Report

If you simply live in your house and want to know how much it costs to fix a termite problem, you can usually get a free inspection. If you are selling your house, you will almost always have to pay.

The “Free” Consumer Estimate The Paid “WDO” Escrow Report
Purpose: A sales call. The inspector comes out, verifies the presence of termites, and hands you a quote for treatment (tenting, orange oil, etc.). Purpose: A legally binding document required by mortgage lenders to verify the structural integrity of a home during a real estate transaction.
The Catch: The document they give you is usually an “estimate,” not a formal state-registered report. You cannot use it to close escrow. The Catch: The inspector is legally liable for what they miss. Because they must generate a highly detailed Section 1 & Section 2 diagram and file it with the California SPCB, they charge a fee for their time and liability.
Cost: $0 Cost: $75 to $150+ (Many companies will refund this fee if you hire them to perform the required repairs).
CRITICAL: The Limitations of an Inspection

A termite inspector does not have x-ray vision. By California law, standard termite inspections are “non-destructive.” This means the inspector will not rip open your drywall, tear up your carpets, or break your tiles to look for bugs. They can only report on what is physically visible and accessible on the day of the inspection.

What Does the Inspector Actually Do?

A thorough termite inspection takes between 45 minutes and 1.5 hours depending on the size of your property. A licensed structural pest control operator will use specialized tools to find hidden colonies:

  • The Sounding Tool: A probe or screwdriver handle used to firmly tap window sills, door frames, and exposed beams. They are listening for a hollow, papery sound indicating that Drywood termites have eaten the interior of the wood.
  • Moisture Meters: Subterranean termites and wood-decay fungus require high humidity to survive. Inspectors press moisture meters against drywall to detect hidden plumbing leaks that are likely acting as an oasis for pests.
  • Borescopes: If an inspector finds a suspicious hole or pile of frass, they may snake a thin fiber-optic camera into the wall void to confirm active bugs.
  • Flashlights: Used meticulously in the dark, cramped corners of attics and crawlspaces to look for dangling mud tubes.

Homeowner Preparation Checklist

Because the inspector cannot legally move your heavy personal property, it is your responsibility to make the home accessible. If you block their access, they will simply write “Area Inaccessible” on the report, which can delay your escrow.

1. Clear the “Under-Sinks”

Termites and fungus love plumbing. You must remove all cleaning supplies, trash cans, and boxes from beneath the kitchen and bathroom sinks so the inspector can see the floorboards and pipes where they enter the wall.

2. Unlock Attics & Crawlspaces

Move vehicles out of the garage if the attic hatch is located there. Clear away boxes stacked in closet shelves if they are blocking the ceiling hatch. If you have a raised foundation, ensure the exterior crawlspace door is unlocked and free of debris.

3. Clear the Exterior Perimeter

The inspector must walk the entire exterior foundation looking for Subterranean mud tubes. Move trash cans, firewood piles, and dense potted plants at least 2 feet away from the exterior walls.

Schedule a Local Termite Inspection

Whether you need a free quote to treat a swarm of flying bugs or you need a formal WDO report to sell your home, use our verified California directory to find a licensed inspector near you.

Call For Local Termite Inspection: (866) 204-1751

Frequently Asked Questions

Q: Does a termite inspection look for ants or rats?

A: A formal WDO report specifically focuses on “Wood Destroying Organisms” (Termites, Carpenter Ants, Carpenter Bees, Wood Boring Beetles, and Wood Decay Fungi). While an inspector may casually point out a rat problem, it is not officially part of the WDO clearance.

Q: I’m buying a house. Who pays for the termite inspection?

A: In California, this is entirely negotiable in the purchase contract. However, in a standard transaction, the Buyer usually pays for the initial inspection during their due-diligence period, while the Seller pays to fix the Section 1 damages.

Q: How often should I get my home inspected?

A: Because termites can establish a colony and remain hidden for years before swarming, the California Structural Pest Control Board recommends having your home professionally inspected every 2 to 3 years.