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Signs of Termites in a Lakeland, FL Home — Visual Diagnostics

The four visual signs of termites in a Polk County home are mud tubes on foundation walls or pier blocks (subterranean termite diagnostic), frass pellets in coarse-sand piles beneath pinpoint kickout holes (drywood termite diagnostic), piles of equal-length translucent wings near windows or sliding doors after a swarm, and hollow-sounding or blistered wood in baseboards, doorframes, and structural lumber. Polk County's combined termite pressure means both subterranean and drywood signs are commonly observed in the same home.

Quick answer. The fastest at-home termite check: tap suspect baseboards and doorframes with a screwdriver handle (hollow sound = potential infestation), look for pencil-thin mud tubes on foundation, look for frass piles below tiny pinpoint holes in attic rafters or window frames, and check for wing piles near interior lights after a February–August swarm event.

Subterranean termite signs

  • Pencil-thin mud tubes on foundation walls, slab edges, pier blocks.
  • Damaged wood at ground level (subterraneans attack from soil up).
  • Hollow-sounding baseboards and doorframes.
  • Buckled paint or distorted drywall.
  • Dark-bodied swarmers and translucent wing piles near windows February–May.

Drywood termite signs

  • Six-sided frass pellets in piles below pinpoint kickout holes.
  • Damaged wood at eave / attic level (drywoods attack from eave down).
  • Pinpoint holes in attic rafters, fascia, window frames, hardwood floors.
  • Reddish-brown swarmers around interior lights May–August.

Other diagnostic signs

  • Faint papery rustling inside walls in quiet rooms (subterranean foraging or drywood gallery noise).
  • Discarded swarmer wings in window tracks, sliding-door tracks, near light fixtures.
  • Mud accumulation in expansion joints, around plumbing penetrations.
  • Soft, sponge-like wood when probed with a screwdriver.
  • Sagging hardwood floor where joists have been heavily fed on.

Related Lakeland Exterminators pages

Frequently asked questions

How urgent is termite damage in a Polk County home?

Active subterranean activity can produce meaningful structural damage in 6 to 24 months. Drywood termites are slower (years), but the damage compounds. Don’t wait.

Can I confirm termite signs myself?

You can identify the visible signs. Confirmation, species ID, and treatment recommendation require an FDACS-licensed Category 8E inspector.

What’s the difference between termite frass and rodent droppings?

Termite frass is six-sided pellets the size of coarse sand. Rodent droppings are larger, longer (1/4 to 1/2 inch), spindle-shaped, dark.

Are flying termites in my house a problem?

Possibly. Swarmers indicate either an established colony nearby or one inside the structure. The day-after wing piles tell the inspector which species and which season.

How do I get a termite inspection?

Call the number on this page. Operators routed through this line are FDACS Category 8E licensed.

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Lakeland Exterminators is a directory connecting Polk County, Florida residents with structural pest control operators licensed by the Florida Department of Agriculture and Consumer Services (FDACS), Bureau of Entomology and Pest Control. This site does not perform pest control services, does not hold an FDACS license, and does not apply pesticides. Calls are routed to FDACS-licensed third-party operators. Pricing, scheduling, warranties, and service terms are determined solely by the dispatched licensed operator.