Polk County holds more 1920s–1940s Mediterranean Revival and craftsman housing than most parts of Florida. The bulk of it sits in Bartow’s Historic District around Stuart Avenue and Main Street, with smaller pockets in Winter Haven (Inwood, Pinehurst), along Mulberry’s Church Avenue, and around Lake Ariana in Auburndale. Stucco exteriors, terracotta tile roofs, deep eaves, original heart-pine framing, and shallow crawlspaces.
The architecture is the pest profile. Here’s how to think about it.
The four pressures you’ll see most
Drywood termites in old-growth lumber. Pre-1950 homes were built with heart pine that’s denser, more resinous, and more attractive to drywood termites than today’s softwoods. Treatment options live on the termite-control page — but the prevention story is: keep the wood dry, keep an eye on swarming season (May–July across Polk County), and don’t postpone inspection if you see frass.
Roof rats in the canopy. Mature live oaks, laurel oaks, and tall sabal palms touch the rooflines of most blocks in these neighborhoods. Roof rats use the canopy as a transit line into the attic. The fix is sealing entry points — usually 4–7 per house — not pruning the trees.
Palmetto bugs in alley grates and crawlspaces. American cockroaches (locally called “palmetto bugs”) nest in damp alley storm grates, brick storm drains, and the shaded soil under deep eaves. They migrate into ground-floor units at night, especially after rain.
Argentine ants along irrigation. The Argentine ant supercolony moves through old irrigation valve boxes, into front yards, then onto patios and kitchens. Targeted bait in the valve box, not broadcast spray, is what works.
The 12-point pre-emption walkthrough
We do a version of this on every Home Protection inspection. You can run it yourself:
- Walk the foundation perimeter. Look for mud tubes (pencil-width brown tubes running up from the soil). Snap one. Check back in a week.
- Check the weep holes behind the stucco at ground level. Are they screened? Most pre-1980 homes have unscreened weep holes — easy entry for roaches, ants, and small rodents.
- Inspect the foundation vents in the crawlspace. Same question: screened, intact, undamaged?
- Look up at the soffit-fascia line from the yard. Any visible gaps where the soffit meets the roof line? That’s the roof-rat entry point.
- Check the AC line penetrations — both the line set entering the house and the condensate drain exit. Failed rubber boots are the most common rodent entry point we find on these homes.
- Inspect the roof vents — passive vents, ridge vents, gable vents. Are the screens intact and tight? Are the vent covers seated flush?
- Walk the eaves for wasp activity. Mud-dauber and paper-wasp nests in the eaves are common in spring; treat early before the colony establishes.
- Trim the canopy back from the roof line by at least 3 feet. Yes, it changes the look. Yes, it reduces roof-rat pressure by 80%.
- Audit the irrigation valve boxes for ant activity. Open the lid. Look for the foamy white residue of ant excretion on the inside of the box.
- Clear the alley drains and storm grates if your property is alley-adjacent (most Bartow Historic District and older Winter Haven blocks are). Standing water plus organic matter = palmetto bug breeding ground.
- Check the windowsills every two weeks during termite swarmer season for piles of tiny translucent wings or frass pellets. Either one means active termites.
- Walk the crawlspace at least once a year. Look for moisture damage, fungal growth, mud tubes on the piers, and rodent droppings. Most homeowners never look. That’s where every infestation we treat originated.
The work that’s not on this list
There’s a whole category of “pest-proofing” content online that suggests using essential oils, ultrasonic devices, or DIY sprays. None of it does anything for the pests Lakeland homes actually deal with. The four pressures above need the targeted treatments named above. Everything else is theater.
If you’d rather have a professional run this walkthrough quarterly, Home Protection covers all twelve points on every visit.
Part of the Lakeland Pest Pros Pest Library.
