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Occasional Invaders

Overwintering Pests: Seal-Up Weekend – Home Sealing and Exclusion Prep in Lake of the Ozark, MO

Steve Plank | Dec 04, 2025

Tags: exclusion prep, fall pest prevention, home sealing, lake of the ozark pest control, mice and spider control, overwintering pests, Perimeter Guard, Plank Termite & Pest Control, seasonal pest protection

Supporting image for blog post: Overwintering Pests: Seal-Up Weekend – Home Sealing and Exclusion Prep in Lake of the Ozark, MO

Lake of the Ozark’s Unique Pest Challenge

With its mix of lakefront homes, wooded surroundings, and vacation cabins, the Lake of the Ozark area offers ideal shelter for overwintering pests. As temperatures drop, insects and rodents start searching for warm, dry places to spend the season — and your home’s tiny cracks and vents can be their entryway.

By planning a Seal-Up Weekend now, homeowners can block pests from getting inside before the deep cold sets in. Preventive sealing is one of the simplest and most effective steps you can take to ensure a pest-free winter at the Lake.

Common Overwintering Pests Around the Lake

  • Brown Recluse & Black Widow Spiders – Hide in basements, closets, and storage bins.
  • Stink Bugs & Asian Lady Beetles – Gather on sunny walls, then enter through vent gaps.
  • Boxelder Bugs – Sneak into wall voids and window frames in large groups.
  • Mice & Rats – Use small foundation gaps or garage doors to find food and warmth.

Once established indoors, these pests remain dormant until spring — creating odor issues, droppings, and possible structural damage along the way.

Seal-Up Weekend Checklist for Lake Homeowners

  1. Inspect Windows and Doors: Replace cracked caulking and add weatherstripping where needed.
  2. Seal Utility Openings: Use steel wool, caulk, or foam around cables, pipes, and vents.
  3. Check Rooflines and Attic Vents: Ensure screens and covers are intact.
  4. Install Door Sweeps: Close gaps under garage and patio doors.
  5. Trim Branches and Vegetation: Keep shrubs and tree limbs clear of exterior walls.
  6. Schedule a Professional Inspection: Plank Termite & Pest Control can pinpoint hard-to-see entry points and apply barrier treatments to prevent overwintering pests.

Why Choose Plank’s Perimeter Guard™ Plan

Our Perimeter Guard Plan is customized for lakefront and residential homes across the Lake of the Ozark region. This seasonal protection plan combines exclusion, perimeter sprays, and structural sealing to keep pests out before winter begins.

We understand the challenges of lake humidity, mixed terrain, and wooded lots — making our preventive approach ideal for full-time residents and vacation homeowners alike.

Prepare Your Lake Home Before Winter Arrives

Don’t let overwintering pests find a home in yours. Dedicate a weekend to sealing up and protecting your property — or let the professionals handle it for you.

Contact Plank Termite & Pest Control today for exclusion services and seasonal pest protection in the Lake of the Ozark area.

📞 Call (573) 368-3333 or visit plankpest.com to schedule your Seal-Up Weekend service.

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Thank you for all your support! Plank Termite and Pest Control wishes you a joyous 2025.