Annual Termite Inspection

Purpose

Define the annual termite inspection performed on residential properties under contract or on real-estate transactions. Termite damage costs U.S. homeowners billion annually; the inspection's job is finding evidence early - before structural damage becomes a repair. The visible signs (mud tubes, frass, swarmers) point to colonies hidden behind framing.

Scope

Applies to:

  • Residential single-family + multi-family homes under termite contract
  • Real-estate transaction inspections (WDI / WDO reports - separate documentation requirements)
  • Pre-purchase inspections requested by buyer

Excludes commercial structures (specialty inspector + scope), and active termite remediation jobs (those are treatment, not inspection).

Responsibilities

  • Dispatcher confirms access to crawlspace + attic + garage at booking
  • Lead inspector (licensed termite inspector OR pest applicator with WDI endorsement) runs the inspection
  • Customer receives a written report + photos within 5 business days

Procedure

  1. Customer briefing. "60 - 90 minute inspection. I'll look at the entire perimeter exterior, the foundation interior (basement or crawl), the attic, and any wood-to-soil contact. Some areas may need flashlight + mirror access."
  2. Exterior perimeter walk.
  • Look for mud tubes on foundation walls (subterranean termites)
  • Wood-to-soil contact (mulch above slab, wood siding touching ground)
  • Conducive moisture (sprinklers spraying foundation, downspout dumping into bedded area)
  • Cellulose debris near foundation (mulch, wood scraps)
  1. Foundation interior (basement or crawlspace):
  • Inspect every joist + sill plate
  • Probe suspect wood with a screwdriver - soft / hollow = damage
  • Look at perimeter walls + columns for mud tubes
  • Check the moisture barrier (vapor barrier in crawlspace) for tears
  1. Garage (often the most-overlooked entry point):
  • Wall plates + studs at corners
  • Wood door frames + thresholds
  • Stairs into the home from garage (frequent entry point)
  1. Attic (where accessible):
  • Soffit + eave wood for moisture damage + termite activity
  • Wood-to-roof flashing junctions
  1. Interior finished spaces:
  • Window + door frames (look for blistered paint or sawdust = drywood termites in southern regions)
  • Floor sag or bounce
  • Tap baseboards for hollow sound
  1. Document with photos.
  • Every mud tube
  • Every probe-test soft wood
  • Every conducive condition
  1. Write the report. Categorize findings:
  • Active infestation - visible live termites or fresh mud tubes
  • Previous infestation - old damage, no current activity
  • Conducive conditions - no termites but conditions favor establishment
  • Treatment recommendations - bait stations, liquid barrier, or specific corrective actions

Acceptance Criteria

  • Exterior perimeter walked + photographed
  • Foundation interior inspected (basement OR crawl, depending on home)
  • Attic inspected (where accessible)
  • Garage inspected
  • Written report with photos delivered to customer within 5 business days
  • Active infestation OR conducive conditions clearly documented + recommendations quoted

A WDI (Wood-Destroying Insect) report for a real-estate transaction is a LEGAL document. Missing visible damage exposes you to lawsuit liability when the buyer discovers it post-close. Take your time on WDI inspections; photograph everything; document every accessible AND inaccessible area separately. If a major area is inaccessible (slab homes with no crawlspace), state explicitly in the report.

References

  • HUD WDI Inspection Report (NPMA-33 form, federal standard)
  • State-specific WDI / WDO inspector licensing