GuideCoop · predator protection

How to predator-proof a chicken coop

Predator pressure is real — raccoons, weasels, foxes, hawks, coyotes, neighborhood dogs, and rats all take birds from unprotected coops. Five steps cover 95% of the threat: ¼-inch galvanized hardware cloth on every opening, a buried or apron-extended run skirt, a predator-rated human door latch, consistent night lockup, and vermin-proof feed storage. Get all five right and most flocks stay safe; skip one and the weakest link gets exploited.

Know your predator profile

Predator pressure varies dramatically by region. Some areas have heavy weasel and mink pressure; others lose more birds to dogs and hawks. Before building or upgrading, ask:

Neighbors with chickens: what have they lost and to what?
County extension office: they track backyard-flock predation reports and can name the dominant local pressures.
Wildlife trail-camera footageon your own property at night for a week before building. Trail cams cost $50–80; they reveal what's actually visiting your yard.

Common North American predator profiles by zone:

Suburban: raccoons (#1), domestic dogs, opossums, rats, hawks
Rural mixed: raccoons, foxes, coyotes, weasels, hawks, owls, snakes
Forested rural: above + fishers, mink, bobcats, occasional bears
Western open: coyotes (#1), hawks, foxes, raccoons less prevalent
Southern: above + snakes (significant chick predator), increased rat pressure

Step 1: ¼-inch hardware cloth on every opening

Hardware cloth is galvanized welded-wire mesh. Sized at ¼-inch (6mm), it excludes raccoons, weasels, mink, rats, mice, and most snakes. Apply it to:

Coop wall vents (eyebrow vents, gable louvers, ridge openings)
Coop windows (replace any glass-only window with a hardware-cloth-screened opening + hinged shutter)
Run sides (full perimeter, top to ground)
Run top (covered runs only — see Step 5 below)
Pop-door when closed (the door itself, not just the opening)

Don't use chicken wire (1- to 2-inch hex mesh). Chicken wire keeps chickens IN; it doesn't keep predators OUT. Raccoons rip it; weasels squeeze through; rats chew through the lighter gauges. The cost upgrade from chicken wire to ¼-inch hardware cloth is small ($3–6 per square foot extra) and the predator exclusion is dramatically better.

½-inch hardware cloth is acceptable in lower-pressure regions where weasels and mink aren't active. ¼-inch is the conservative default; use it unless cost or sourcing forces otherwise.

Step 2: Buried run apron (or 24-inch surface skirt)

Foxes, coyotes, raccoons, and dogs all dig under run fences if there's no buried barrier. Two solutions:

Buried hardware cloth, 12 inches deep. Excavate the run perimeter, drop hardware cloth into the trench attached to the bottom of the fence, backfill. Most-effective long-term solution; only practical at build time before the run is finished.
24-inch horizontal apron on the ground surface. Lay hardware cloth flat outward from the base of the run for 24 inches, secured to the ground with landscape staples. Grass grows through it within a season; the apron disappears visually but stops digging because predators start at the fence base and hit the wire as they dig.

The apron solution works for retrofits on existing runs without excavation. For a 12×12 run, 48 linear feet of apron at 24 inches wide = 96 sq ft of hardware cloth, ~$80 in materials. Two-hour install with two people.

Step 3: Predator-rated coop door latch

Raccoons defeat simple gravity latches, sliding hooks, and rotating barrels. They're smart and dexterous; if a latch can be operated by a six-year-old human, a raccoon will eventually figure it out. Use one of these on every human door and pop-door:

Carabiner clip through a hasp eyelet — cheap, foolproof, requires opposable thumbs to open.
Two-step latches — slide bolt + secondary spring latch. Each step alone is breakable; together they stop everything.
Padlocks on permanent installations. Excessive for daily-access doors but appropriate for the human-sized coop door at night.

Step 4: Consistent night lockup

Most predator activity happens dawn and dusk. Close the pop-door at sunset, open at sunrise. Three options:

Manual close-up.Free, works perfectly if you're consistent. The risk: one missed night and a persistent predator gets in.
Automatic pop-door with light sensor. $80–180. Closes at dusk based on ambient light, opens at dawn. Reliable; battery-backup models cover power outages. Recommended if you travel or work irregular hours.
Automatic pop-door with timer. $60–120. Same idea, time-based instead of light-based. Slightly cheaper, less precise (closes the same time year-round despite seasonal sunset shift).

Pop-doors must close securely. Spring-loaded sliders with steel pins defeat raccoons; gravity-drop guillotine-style doors are easily lifted by smart predators. Test your pop-door by trying to open it from outside with mock-raccoon technique (fingers, thumbs); if you can defeat it, a raccoon eventually will.

Step 5: Vermin-proof feed storage + covered run

Stored feed attracts rats and mice. Rodents eat 1–2 lb/day per rat from open feeders, contaminate stored grain, and breed fast. Store opened feed in a galvanized metal trash can with a tight-fitting lid, in a dry location, ideally inside the coop or a separate outbuilding. Avoid plastic containers (rats chew through plastic).

For aerial predator pressure (hawks, owls), cover the run top:

Bird netting (1×1 in plastic mesh): $40–80 for a 25×25 ft section. Light, easy to install, blocks hawks but not determined climbers (raccoons can sometimes chew through). Replace every 3–5 years.
¼-inch hardware cloth top: $200–400 for a 12×12 run. Bombproof against everything, but heavy (50–100+ lb depending on size) and requires a structural frame. Recommended for high-predator-pressure sites.
Solid roof (corrugated metal or polycarbonate panels): $300–600. Provides shade in summer, snow protection in winter, plus full predator exclusion. Recommended for permanent walk-in coop+run setups.

Bonus: electric fence (high-pressure sites)

For sites with known coyote, fox, fisher, or bear pressure, add electric fence. A single hot wire 6 inches off the ground around the run perimeter, plus a second wire at 18 inches, deters most ground predators without harming birds. Solar- powered chargers ($60–120) make installation manageable. Doesn't replace hardware cloth — it's an additional layer that punishes predators that probe the perimeter, training them to go elsewhere.

The post-attack response

If a predator gets in:

Identify the entry point (often obvious: torn cloth, dug hole, defeated latch). Repair before nightfall.
Don't bury or compost the dead birds where the predator can find them again — they'll associate the coop with food. Bag and trash, or burn.
Predators that successfully attack come back. Expect a return visit within 1–7 days. Trail cam the coop nightly after an attack to confirm the predator type.
For repeated successful attacks despite repairs, escalate: add electric fence, hire a wildlife-removal service for persistent individuals, or relocate the coop to a less- accessible location.

Frequently asked

What predators are the biggest threat to backyard chickens?

Raccoons (smart, dexterous, can defeat chicken wire and basic latches), weasels and minks (small enough to fit through 1-inch openings, kill entire flocks in one night), foxes and coyotes (dig under runs, jump 6-foot fences), hawks and owls (aerial, take birds in unprotected runs), domestic dogs (can dig and tear), rats and mice (eat eggs, chicks, and feed). Predator pressure varies by region — talk to neighbors and your county extension office to confirm what's active in your specific area.

Is chicken wire enough to keep predators out?

No. Chicken wire is for keeping chickens contained, not predators out. Raccoons rip chicken wire open; weasels squeeze through ½-inch openings; rats chew through it. Use ¼-inch galvanized hardware cloth for any predator-rated barrier — coop wall openings, run sides, run top, and the buried apron skirt. The cost difference vs ½-inch chicken wire is small ($3–6 per square foot) and the predator exclusion is dramatically better.

How deep should I bury hardware cloth around the run?

12 inches deep, OR run a 24-inch horizontal apron extending outward from the base of the run on the ground surface. Both work — the apron is easier to install on existing runs and sufficient because most digging predators (foxes, coyotes, raccoons) start digging at the base of the fence and abandon when they hit the apron. Deep burial is more bombproof but requires excavating the run perimeter at build time.

Should I lock chickens in the coop at night?

Yes. Most predator activity happens dawn and dusk. Close the coop pop-door at sunset, open at sunrise. Automatic pop-doors with light or timer triggers ($80–180) automate the routine. The pop-door must close securely — predators test latches. A spring-loaded pop-door with a steel sliding pin defeats raccoons; simple gravity-drop doors don't. Manual close-up works fine if you're consistent.

Will an electric fence help?

Yes, especially against persistent diggers (foxes, coyotes, raccoons) and bears. A single hot wire 6 inches off the ground around the run perimeter, plus a second wire at 18 inches, deters most ground predators. Solar-powered fence chargers ($60–120) make installation simple. Doesn't replace hardware cloth, but stacks with it. For sites with known coyote pressure, electric fence is approaching mandatory.

What about hawks and owls?

Cover the run top with hardware cloth or plastic netting. Hawks and owls take birds from open runs — they don't enter covered runs. Bird netting (1×1 inch plastic mesh, $40–80 for a 25×25 ft section) is the cheap option; ¼-inch hardware cloth across the run top is bombproof but adds 50–100 lb of weight that requires structural framing to support. Aerial predator pressure varies by region; talk to local keepers about whether covered run is necessary in your area.

By Jimmy L Wu. Reviewed 2026-05-01. Hardware-cloth sizing (¼-inch for predator exclusion vs ½-inch and chicken wire), apron skirt depth, electric-fence configuration, and regional predator-profile framing reflect practitioner consensus across hatcheries and 4-H poultry programs. Material costs reflect 2026 retail availability at standard big-box and farm-supply stores. Not veterinary advice — for attack injuries on surviving birds, consult an avian or livestock veterinarian.