
Farm pest checklist: 30-minute risk audit for barns, yards & feed stores
⚠️ Guidance only: this checklist is general farm pest-control information—always follow UK law and site safety rules, and keep any control measures well away from children, pets and livestock.
Farm pest checklist: this 30-minute risk audit helps you spot early signs of rats, mice and pest birds around barns, yards and feed stores—then prioritise the fixes that reduce repeat problems. Most issues build quietly: a bit of spill that never gets cleared, a door that doesn’t shut tight, a warm void above a ceiling, or a stack of pallets left untouched for months.
Use this farm pest checklist as a fast, practical walkthrough you can repeat regularly. It’s designed to help you catch early warning signs, reduce return pressure, and decide what to fix first.
What you need before you start
- Torch or headlamp
- Gloves (and a dust mask if you’re checking roof voids)
- Phone camera (photograph problem spots)
- Notes app or notepad
Tip: Walk the site the same way every time. Consistency makes patterns obvious.
The 3 things you’re checking in every zone
This farm pest inspection checklist focuses on attractants, access and harbourage across the whole site. In each area below, look for:
- Attractants – food, water, warmth
- Access – holes, gaps, broken cladding, roofline entry, open doors
- Harbourage – undisturbed hiding/nesting/roosting spaces
If you only improve one thing, improve access. It’s the difference between occasional pressure and constant pressure.
Zone 1: Feed stores, grain sheds & meal bins
This is where small problems become expensive quickly.
What to look for
- Spill trails around bag stacks, augers, mixers and bin bases
- Gnaw marks on bags, plastic, timber edges, insulation and cables
- Droppings
- Small, dark, rice-like droppings can indicate mice
- Larger, thicker droppings often indicate rats
- Grease/rub marks along wall edges and corners (rodent travel routes)
- Runs and burrows close to walls, under slabs, near drains
- Bird access: open roller doors, roof gaps, broken sheets, ledges above feed
Quick wins
- Clear spillage daily for a week and see if signs reduce
- Store bags off the floor and away from walls so you can inspect behind
- Close obvious gaps around services and door corners
- Repair brush strips on doors that never fully seal
Red flags
- Droppings returning quickly after cleaning
- Burrows close to feed storage or under slabs
- Any gnawing near electrics, control panels, or cables
- Bird fouling above feed or water points
Zone 2: Barns, livestock buildings & roof voids
Warmth, cover and routine food sources make these high-pressure areas.
Treat this as a barn pest control checklist: check rooflines, door gaps and wall edges first.
What to look for
- Bird roost points on beams, ledges, trusses, lights and rafters
- Fouling patterns directly under a perch line (typical roost signature)
- Nesting material (straw clumps where they shouldn’t be, feathers, twigs)
- Entry points: broken cladding, lifted sheets, open eaves, ridge gaps
- Rodent signs: droppings along wall lines, behind stored items, under trough lines
- Smell: strong urine odour can indicate established rodent presence
Quick wins
- Reduce obvious perching opportunities where practical
- Keep stored items off the floor and away from walls
- Fix that “one gap” at the corner of a sliding door or cladding join
Red flags
- Birds roosting above feed passages, bedding storage, or working areas
- Rodent activity near feed lines or medication storage
- Signs of activity in roof voids (droppings, nesting, scratching sounds)
Zone 3: Yards, waste areas & silage zones
This is often where you create pressure without realising it.
What to look for
- Open waste, fallen feed, uncovered skips
- Stacked materials creating harbourage (pallets, timbers, IBCs, scrap)
- Water sources: leaky taps, trough overflow, standing water
- Overgrown edges, unmanaged margins near buildings
- Compost/manure piles close to structures
Quick wins
- Move “harbourage stacks” away from buildings (even a few metres helps)
- Rotate and raise pallet storage so nothing stays undisturbed for weeks
- Cover waste and manage spill zones aggressively for 7–14 days
Red flags
- Burrows along hedge lines leading into buildings
- Regular bird congregation in waste areas (fouling and disease risk)
- Multiple cluttered “quiet corners” that never get moved
Zone 4: Store rooms, workshops & plant rooms
Hidden hotspots, because they’re warm and undisturbed.
What to look for
- Droppings behind fridges, cabinets, tool chests, storage units
- Chewed rags, insulation, packaging (common nest material)
- Gaps around conduits, pipes, air bricks and ducting
- Doors that don’t seal and are left propped open
Quick wins
- Clear the floor line so you can inspect edges quickly
- Seal gaps around services where practical
- Reduce “nesting-friendly” clutter (rags, foam, loose insulation)
Red flags
- Any gnawing near cables, alarms, controls, or plant equipment
- Evidence of activity even if you never see pests (they’re often nocturnal)
Zone 5: Perimeter walk (the most valuable 10 minutes)
Do a full walk around the outside of main buildings.
What to look for
- Gaps at the base of cladding, corners, door thresholds
- Broken vents, damaged mesh, compromised air bricks
- Burrows near walls, under steps, around drains
- Overhanging trees touching rooflines (easy access routes)
- Roof damage, lifted sheets, missing ridge pieces
Quick wins
- Cut back branches off roofs and gutters
- Repair obvious broken mesh/vents
- Keep the first 1–2 metres around buildings clearer where possible
Red flags
- Burrows within a few metres of buildings
- Repeated entry points you’ve “fixed before” (pressure drivers weren’t reduced)
- Heavy fouling on ledges and rooflines
What pests this checklist helps you detect
This audit is designed to pick up early activity from common farm pest pressures:
- Rats and mice (contamination, damage, disease risk)
- Pest birds (fouling, contamination, nuisance pressure)
- Squirrels (gnawing, roof access, insulation damage)
A simple rule: if the site is feeding them, sheltering them, and letting them in — they’ll keep returning.
A simple scoring method (so you know what to fix first)
Use this simple farm pest risk assessment scoring to prioritise fixes.
As you walk each zone, score each category from 0–3:
- Attractants: 0 none | 1 minor | 2 consistent | 3 heavy
- Access: 0 sealed | 1 small gaps | 2 multiple entry points | 3 obvious/active entry
- Harbourage: 0 tidy | 1 some cover | 2 lots of cover | 3 major undisturbed cover
Then total each zone. The highest score is your priority zone to address first.
FAQ: Farm pest inspections
How often should you inspect farm buildings for rats and mice?
Do a quick check weekly in high-risk areas (feed store, grain store, calf sheds) and a full pest inspection checklist monthly. Increase to 2–3x per week during harvest, after feed deliveries, or when you see fresh droppings or gnawing.
What are the early signs of rats in a feed store or grain store?
Fresh droppings, greasy rub marks on walls, disturbed bait, gnawed feed bags, urine smell, runways along edges, and burrows outside near slab edges are the clearest early indicators of rat activity in farm stores.
How do you tell if rat droppings are fresh or old?
Fresh rat droppings look dark, moist and slightly shiny; older droppings go dull, dry and crumble. If you’re finding fresh droppings repeatedly in the same spot, you’ve likely got active feeding routes nearby.
What causes rats to keep coming back to the same farm buildings?
Three things: easy food (spill, open bags, bird feed), easy access (gaps under doors, broken cladding, service penetrations), and harbourage (stored rubbish, pallets, overgrown edges). If one stays, rats return even after a knockdown.
What’s the fastest way to reduce rat activity on a farm today?
Stop the food and stop the entry: clean spill, move feed into sealed bins, lift bags off the floor, shut doors tight, and block obvious gaps with rodent-proof mesh/steel wool + mortar. Then place monitoring points along walls where runways are visible.
Where do rats usually enter sheds, barns and feed rooms?
Common entry points are gaps under doors, damaged roller shutters, broken cladding, air brick vents, around pipes/cables, and weak corners where concrete meets tin sheeting. Any gap roughly 20mm+ can be enough for a rat to squeeze through.
What should be on a farm pest inspection checklist?
Record droppings, gnaw marks, rub marks, burrows, runways, feed spill, damaged proofing, door seals, bait station condition, and high-risk hotspots (feed store, grain store, muck heap edges). Note “fresh vs old” and map findings by building.
How do you proof a farm feed store against rats and mice?
Fit brush strips or rubber door seals, repair cladding, mesh vents with rodent-grade wire, cap voids, and seal service penetrations. Focus on the bottom 1 metre of the building — that’s where most entry attempts happen.
Are a few droppings a problem, or can you ignore it?
Don’t ignore it. A “small amount” usually means you’ve caught activity early — the easiest time to control it. Left alone, rats establish routes, breeding starts, and contamination risk to feed and livestock rises fast.
When should you call a professional pest controller for farm rats?
If you’re seeing fresh droppings daily, burrows around foundations, repeated bait take, or activity near livestock/feed storage, it’s time. A professional can run a survey-led plan (monitoring, proofing priorities, targeted control and follow-ups) so you don’t get stuck in the “clear them out, they come back” loop.
