Kitchen & pantry
Check
Look behind appliances, along cabinet edges and inside older dry-food packages. Check spills, pet food left overnight, recycling residue, dripping pipes and gaps around services.
Act on what you find
Remove the actual food source, use sound closed containers, repair leaks and record where activity appears. Moths emerging from packages need a different response from roaches at a warm appliance.
Beds, wardrobes & stored fabrics
Check
Inspect mattress seams and bed-frame joints when there is evidence of bed bugs. For textiles, inspect quiet folds, wool or feather items, lint and upholstery edges for feeding larvae or silk.
Act on what you find
Keep secondhand furniture under inspection before moving it into living space. Clean susceptible fabrics according to their care instructions before closed storage. Do not discard a bed solely because of unexplained bites.
Bathrooms, basements & laundry areas
Check
Look for condensation, plumbing leaks, wet potting mix, drain buildup and damp cardboard. Separate an occasional visitor from insects breeding in a source.
Act on what you find
Fix the water problem and improve suitable ventilation. Remove wet organic debris and damaged storage material. Silverfish in a dry room can be a different species and require a broader inspection.
Attics, roofs, crawlspaces & exterior wood
Check
Inspect accessible edges for leaks, damaged screens, wood-to-soil contact, new frass and entry gaps. Listen and observe wildlife from outside before sealing.
Act on what you find
Repair moisture faults and building defects. Arrange inspection for uncertain structural evidence. Do not block an occupied wildlife entry or active nest; dependent young and local protections change the timing.
Garden, containers & lawn
Check
Check both sides of leaves, new growth, soil moisture and the edge between healthy and affected turf. Identify the host and photograph the same plant over time.
Act on what you find
Correct growing conditions, reduce unnecessary irrigation and protect natural enemies. Choose plant-appropriate barriers and sanitation. An insect on a leaf is not necessarily eating it; tolerate minor damage where practical.
Yard, bins, firewood & boundaries
Check
Check bin lids, spilled birdseed, outdoor pet food, standing water and dense cover next to entry points. Inspect items stored against walls.
Act on what you find
Secure food and rubbish; remove water-holding clutter and maintain suitable screening. Position stored materials so you can inspect the wall. Address the attractant before repeated animal removal.
Travel and secondhand items
Inspect the seams and joints of used furniture before bringing it inside. When travel raises a bed-bug concern, keep luggage and suspect items contained while inspecting, and use the item’s safe laundry or drying instructions. Do not use an improvised oven, space heater or car to heat-treat belongings.
For garden plants, examine leaf undersides, roots and growing media before mixing with established plants. Keep suspect plants separate while identifying the problem.
Keep a repeatable record
Choose a few inspection points and revisit them using the relevant guide’s timing. Record what you checked, including zero activity, and any change in food, moisture or access. New evidence matters more than a fixed “pest-free” deadline.
Make a personal checklistPrimary references: US Environmental Protection Agency · US Environmental Protection Agency · University of California Statewide IPM Program · University of California Statewide IPM Program · University of California Statewide IPM Program · University of California Statewide IPM Program. Checked 15 October 2026; source jurisdictions apply.