The short version
Audit food and waste storage by walking every place food is kept or discarded, indoors and out, and asking two questions at each: can a rodent reach it, and can a rodent smell it. Move anything in paper, cardboard or thin plastic into sealed metal, glass or heavy plastic containers, fix lids and seals on trash and compost, and clean up spills and residue. Record what you changed so a pro can see the attractants are handled and focus on entry and removal.
- Rodents settle where food is reliable; removing access reduces pressure on the building.
- Pet food, bird seed and bulk pantry goods are the most common overlooked sources.
- Cardboard and thin plastic are not barriers; use sealed metal, glass or heavy plastic.
- Trash, recycling and compost need tight lids and clean surroundings.
- Write down each change so the pro and the household know what is expected.
It applies to houses, apartments, garages, sheds and small commercial kitchens. This is for any homeowner with rodent activity or a history of it, for property managers setting standards for tenants and common areas, and for anyone whose pro has said that food sources are undermining treatment. You need containers, cleaning supplies and a notepad.
What to look for
People remember the kitchen and forget the garage, the pantry closet with the bulk goods, the bird seed in the shed, the pet food bowl left out overnight, the recycling bin with unrinsed cans, the fallen fruit under a tree. A systematic audit finds these because it visits every location rather than relying on memory, and it produces a list of changes that can be checked off and shown to the pro. Trapping and baiting compete with whatever else the rodents are eating. If a mouse can fill up on cereal from a torn box, it has no reason to approach a trap. If rats are feeding from an open compost pile every night, the bait station by the foundation is an afterthought. Pros see this constantly: a program that should work stalls because the property keeps feeding the animals. The food sources are usually not the obvious ones.
- 1Gnawed corners on cereal boxes, flour bags or pet food sacks.
- 2Droppings on pantry shelves or in the bottom of cabinets.
- 3Seed hulls, crumbs or kibble trails leading toward walls.
- 4Chewed holes in trash bags or the base of plastic bins.
- 5Burrows or runs beside compost piles or under bird feeders.
- 6Grease marks on shelf edges near stored food.
- 7Fruit or vegetables with small gnaw marks in the garden or garage.
Why it’s worth acting soon
- Available food lets a population grow faster than traps remove it.
- Contaminated food stocks must be discarded, often at real cost.
- Rodents that find reliable food establish nests nearby and stay.
- Pro treatments underperform and visits get added.
- Pets and children may contact droppings in food areas.
Treatment options and typical costs
Indoor food storage walkthrough
No cost: DIY step
Open every cabinet and container, check packaging for gnawing, and move bulk goods and opened packages into sealed containers. Note spills and residue for cleaning.
- Time
- 45–60 minutes
- Best for
- Kitchens, pantries, closets and basements
Pet food and wildlife feed review
$20–$60 per sealed metal or heavy plastic bin
These are the largest single attractants on many properties. Store in lidded metal or heavy plastic bins, pick up bowls after feeding, and move feeders away from the house.
- Time
- 15–30 minutes
- Best for
- Dog and cat food, bird seed, chicken feed, livestock feed
Trash, recycling and compost check
$30–$150 for lidded cans and compost bins
Confirm lids close tightly, bins are undamaged, and the area around them is clean. Replace cracked cans, add lid latches where needed, and rinse recyclables. Enclose compost or switch to a closed tumbler.
- Time
- 20–30 minutes
- Best for
- Exterior bins, garage cans, under-sink containers
Deep clean of food areas
No cost: DIY step, or Typical published range: $100–$300 for a cleaning service
Pull out appliances, vacuum crumbs from under and behind them, wash shelves, and degrease the stove area. Rodents follow scent; a clean kitchen is a quieter one.
- Time
- 1–3 hours
- Best for
- Removing residue and scent that draws rodents back
Pro sanitation review
Usually included in an inspection or service visit
Ask the technician to walk your audit list and add anything they see. Their view of the exterior, in particular, catches feed and waste issues homeowners miss.
- Time
- 15–30 minutes
- Best for
- Confirming the audit covered what matters
Prices are typical published ranges. Ask what’s included before you compare quotes.
Clutter gives mice cover. Keeping stored fabric in lidded bins and off the floor takes away the nesting spots they like best.The indoor walk: kitchen, pantry, storage and pets.
Vacuum under and behind them and wipe up grease. Pull out the stove and the refrigerator if you can. Either decant them now or move them to a container with a lid. Unopened cardboard and paper packages are not safe either; rodents chew through them. Move opened dry goods such as cereal, flour, rice, pasta, crackers, nuts and pet treats into sealed glass, metal or heavy plastic containers. Look at each package for gnawed corners, and at shelves for droppings or crumbs. Open every cabinet and drawer. Start in the kitchen. Note each change on your list with the date. Clean the feeding area. Feed on a schedule, pick up bowls within an hour, and do not leave food out overnight. Finally, pets. Check recycling containers for unrinsed cans and bottles. Sealed metal bins for all of it. Pet food, bird seed, grass seed and anything stored for the pantry overflow lives here. Then the garage, basement and mudroom. Check the floor and lower shelves for droppings. Transfer to bins. Bulk is where the biggest sources hide: a 25-pound bag of rice, a case of cereal, a sack of potatoes. Move to the pantry or any closet with bulk goods. Check the toe kicks under cabinets for gaps and residue.
The outdoor walk: waste, feed, gardens and neighbors.
Feeders and feed. If there is burrowing beside the pile, note it for the pro. Switch to an enclosed tumbler or a bin with a solid floor and lid, and keep meat, dairy and oils out. Open piles and bins without solid bases are rat feeding stations. Compost next. Rinse recyclables before they go out. If cans sit against a wall or fence, move them so there is space to see behind them. Look at the ground around and under the cans for spilled food and droppings; clean it. Lids should close tightly with no gaps, and cans should have no holes. Start at the trash and recycling area. Note feeders, open trash or compost next door; you cannot fix them, but the pro should know, and a polite conversation sometimes helps. Neighbors and shared spaces. Clean grease trays and remove food residue. Grills and outdoor kitchens. Vegetable gardens draw rats where produce is left on the ground. Pick up fallen fruit and nuts, harvest ripe vegetables promptly, and keep the area under trees clear. Gardens and trees. Pick up any feed left in chicken runs overnight. Check sheds and coops for feed sacks; store them in lidded metal cans. Look under bird feeders for spilled seed; clean it up and add a tray or move the feeder well away from the house.
This is what a proper seal looks like: metal mesh fastened with screws and sealed at the edges. Foam or caulk on its own gets chewed through.Recording the audit and keeping it working.
Give the list to your pro at the next visit. A typical line: "Garage, 40-pound dog food sack on floor, gnawed corner; moved to galvanized can with lid, 9/14." Add a fourth column for anything you could not change and why, such as a shared dumpster or a neighbor's feeder. Write the audit as a list with three columns: location, what you found, what you changed and when. Over time the audit becomes routine, and a property that is not feeding rodents is one where sealing and trapping have a much better chance of ending the problem for good. Keep the lists together with your inspection records and pro reports. Repeat the audit each fall, before rodents move indoors, and after any change such as a new pet, a new tenant or a new feeder. For rental properties, put the rules in a notice and, where appropriate, in lease addenda. Post a short list of rules where the household or tenants will see it: decant dry goods, pick up pet bowls, lids on all cans, rinse recycling, no food in bedrooms or the garage floor. Make the changes stick. Ask specifically how the changes affect their plan: whether they expect station activity to rise as competing food disappears, and whether any of the changes should be permanent household rules. Ask them to walk it with you and add anything they see.
What surveys and cost guides say about rodent problems.
In Audit Food And Waste Storage, what actually matters is a walk-through: where the droppings are, how the rodents are getting in, and how large the colony is. National surveys set rough expectations but cannot diagnose one house. In Audit Food And Waste Storage, ask any provider to show you the entry points and the plan before you compare numbers. In Audit Food And Waste Storage, those three findings — species, entry points, and scale — are what a quote should be built on, not a regional average.
What affects the price
- Number and size of containers needed for bulk and pet food.
- Replacement of damaged trash cans, lids or compost bins.
- Whether a cleaning service is used for a deep kitchen clean.
- Changes to feeders, fruit trees or gardens that need materials.
- Repairs to cabinets or shelving damaged by gnawing.
- Disposal of contaminated food stocks.
- Time to set new household or tenant habits and monitor them.
When to call for help
Involve a pro when the audit turns up heavy contamination in food areas, when rodents are inside food packaging despite storage changes, or when exterior sources such as a neighbor's feeders or a shared dumpster are beyond your control. Show them your audit list. Ask them what else they see and how it affects the treatment plan. A good answer sounds like: "With the dog food in a metal bin and the compost enclosed, the bait stations along the back fence will get more attention; we would also ask you to pick up fallen fruit weekly and rinse the recycling." A pro who does not ask about food and waste at all is missing half the picture, and their traps will be competing with your pantry.
What you can do yourself
For multi-unit properties, a pro's written sanitation recommendations give management something to hand to tenants and to reference in lease rules. The audit is your part of a shared job; the sealing and removal are theirs. The audit and almost all the changes are homeowner work. Containers, lids and cleaning are inexpensive and immediate, and the household habits that keep them working are yours to set. Pros contribute by spotting what you have missed, particularly outdoors, and by telling you how the food situation is affecting their treatment.
Simple ways to keep rodents away
- Decant every opened dry good into a sealed container the day it is opened.
- Feed pets on a schedule and pick up bowls; store food in metal bins.
- Use feeders with trays and place them well away from the house.
- Keep trash and recycling in lidded, undamaged cans and rinse containers.
- Enclose compost in a closed bin and avoid adding meat, dairy or oils.
- Harvest fruit promptly and pick up windfalls.
- Clean under and behind appliances every few months.
- Repeat the audit each fall before rodents move indoors.
In a multi-unit building, mice move between apartments through shared walls and pipe chases, so treating one unit rarely solves it. Ask for a building-wide plan.Did you know?
A house mouse can get by on about 3 grams of food a day, roughly a few crumbs.
Rats need to drink every day, but mice can get most of their water from food.
Rodents can gnaw through cardboard, paper and thin plastic in minutes, so pantry goods belong in glass or metal.
Questions people ask
What foods attract mice and rats the most?
Sweet and fatty foods draw both. The container matters more than the food: paper, cardboard and thin plastic are easily chewed, while metal, glass and heavy plastic with tight lids are not. Grains, seeds and nuts are favorites, which is why cereal, rice, flour, bird seed and pet food are so often involved. Rats also take meat scraps, fruit and anything in the compost.
Does pet food attract rodents?
Store pet food in a lidded metal or heavy plastic bin, feed on a schedule, and pick up bowls after meals. The same applies to bird seed, chicken feed and livestock feed stored in sheds or barns. Yes, and it is one of the most common overlooked sources. A bag of kibble in the garage or a bowl left out overnight feeds rodents reliably.
Do bird feeders bring rodents into the yard?
If you keep feeders, use ones with trays to catch spills, clean under them regularly, place them well away from the house, and store seed in a sealed metal bin. During an active rodent problem, consider pausing feeding. They can. Spilled seed under a feeder is a nightly food source for mice and rats, and a feeder near the house shortens the trip to the foundation.
Can rodents chew through plastic food containers?
Glass and metal are the safest. For bulk goods and pet food, a galvanized metal can with a tight lid is a standard choice. Check any container for gnaw marks during the audit. Thin plastic, including many food-storage tubs and bags, yes. Heavy-walled plastic bins with snap or screw lids resist casual gnawing, though a determined rat can eventually get through.
What kind of trash can keeps rats out?
Keep cans on a hard surface away from walls and fences, rinse food containers before they go in recycling, and clean the can and the area around it regularly. Replace cans with chewed holes rather than patching them. A metal or heavy plastic can with a tight-fitting lid, undamaged sides and a latch or strap if wildlife is an issue. Bags alone are not a barrier.
Is composting safe when there are rats around?
Avoid meat, dairy, oils and cooked food, turn the pile regularly, and keep the area around it clear. If rats have already burrowed under a pile, remove it and start again with an enclosed bin. Open piles are a reliable rat food source and should be avoided during an active problem. A closed tumbler or a bin with a solid base and a tight lid is much better.
How common are rodent problems in U.S. homes?
That is a lifetime figure, not the share of homes infested in a given year. A single sighting is worth taking seriously. Check for droppings and gnaw marks before deciding whether to call a professional. Very common. In a September 2022 Harris Poll conducted for the National Pest Management Association (NPMA), 49% of more than 1,300 U.S. homeowners said they had encountered or had a problem with rodents at some point.
Which parts of the U.S. have the most rodent problems?
Census Bureau's 2019 American Housing Survey, the share of occupied homes reporting rodent signs ranged from 3.1% in Arizona's largest metro to 18.9% in Pennsylvania's, a gap of 15.8 percentage points, against a national rate of 11.9%. Ask neighbors and local companies what they typically see. Older, denser metros in the Northeast report far more. Calculated from the published figures of the U.S.
Sources (4)
The facts in this article come from the public sources listed above. Every home is different, so ask the company you talk to about pricing and what’s included. Published by Rodent Exterminator · Updated September 11, 2026 · How we write these guides