Installing a chicken wire fence for your garden requires marking the perimeter, setting posts at proper intervals, digging a 12-inch predator trench, and stretching the wire taut before burying the bottom edge.
A flimsy, sagging fence is worse than none at all — rabbits slip under, groundhogs dig past, and the whole effort rots. The difference between a fence that stops pests for years and one that fails by fall comes down to seven steps, none of them hard. This guide walks every one, from trench depth to how many cable ties per post.
Planning Your Perimeter and Materials
Start with spray paint or stakes to mark the boundary. A square or rectangular layout saves time and material — corners are less fiddly. Common fence heights are 2 ft for low barriers, 3 ft for medium enclosures, and 4 ft for serious protection. Some builders use 5 ft wire for a 4 ft fence to leave a 1 ft overlap at the bottom, buried in the trench. Standard 13mm (½-inch) holes keep out rabbits and most small pests; larger 25mm holes work for taller fences but let in smaller critters. Galvanized steel is the only wire worth buying — it resists rust and holds tension for years.
What Posts and Spacing Work Best
Your post choice decides how sturdy the fence feels. T-posts are the most common: standard sizes run from 5 ft 6 in to 7 ft 6 in, and you drive them 6–8 inches into the ground. Spacing them 8–10 ft apart is ideal — never go beyond 10 ft or the wire sags between posts. Wooden stakes (4×4 lumber) are another option, set at 1–2 m intervals (roughly 3–7 ft). For either type, corner posts get special treatment: set them in quick-setting concrete poured into a 50 cm (roughly 20 in) hole. Weak corners are the number one reason a chicken wire fence buckles under tension.
The 12-Inch Trench Is Non-Negotiable
Skip the trench and groundhogs, rabbits, and stray dogs will dig straight under. Dig a trench 12 inches deep along the entire perimeter. Some builders lay framing lumber in the trench and nail the wire bottom to it for extra stability. The buried edge stops digging cold — a predator hits the wire, not the soil. This step alone separates a fence that works from one that looks good for a month.
How to Attach and Stretch Chicken Wire
Unroll the wire along the trench line, aligning the bottom edge inside the trench. For wooden posts, use poultry staples at the top, middle, and bottom — hammer them in firmly but not so tight you crush the wire. For metal T-posts, cable ties (zip ties) work best; they won’t rust against the post like metal staples would. The trick is tension: have a partner pull the wire taut section by section as you secure it to each post. A loose fence flaps in wind and lets animals push through. Work from one post to the next, keeping the wire tight across each span. Once the whole run is attached, use wire cutters to trim excess.
Common Mistakes That Ruin a Garden Fence
- No trench: Animals dig under within days. The 12-inch trench is the only defense against burrowing.
- Posts too far apart: Over 10 ft between T-posts guarantees sagging. Stick to 8–10 ft.
- Loose bottom edge: If the wire isn’t secured to the trench frame or buried snugly, a rabbit’s nose lifts it.
- Over-pulling the wire: Yanking too hard bends posts and distorts the mesh. Pull firm but don’t crank.
- Weak corners: Corner posts need concrete if they hold tension. A plain driven post pulls loose.
Chicken Wire Fence Quick Reference
| Fence Component | Recommended Spec | Why It Matters |
|---|---|---|
| Wire hole size | 13 mm (½ in) | Stops rabbits and small pests; 25 mm lets them through |
| Wire height | 3–4 ft (900–1200 mm) | Taller fences need deeper posts and stronger corner braces |
| T-post spacing | 8–10 ft (2.4–3 m) | Wider gaps cause sagging; narrower is overbuilt but fine |
| Wood stake spacing | 3–7 ft (1–2 m) | Tighter interval needed because stakes are less rigid |
| Trench depth | 12 in (1 ft) | Only depth that stops groundhogs reliably |
| Post depth in ground | 6–8 in minimum; 20 in for corners | Shallow posts collapse under tension or animal pressure |
| Fastener type | Poultry staples (wood) or cable ties (metal) | Matching the fastener to the post prevents rust and loosening |
Tools You Will Need for the Job
Most of these sit in a shed or tool box already: a sledgehammer or post driver for driving posts, a shovel for trenching, a level to keep posts straight, poultry staples or cable ties with a staple gun or hammer, and wire cutters for the final trim. Optional but helpful for the best chicken wire fence for garden projects: quick-setting concrete for corner posts. That one bag makes the difference between a gate that swings straight and a gate that drags.
Installing a Gate for Access
A walk-through gate keeps the garden accessible without ruining the perimeter. Build a simple wooden frame the width of the opening, wrap it in chicken wire, and hang it on heavy-duty hinges. Add a latch that closes automatically — leaving a gate open is the classic way to find a rabbit feast the next morning. The same trench and buried-wire rule applies to the gate area; a gap under the gate defeats the whole fence.
Terrain Adjustments for Uneven Ground
Slopes and dips need a flexible approach. Drive posts deeper on low spots and use guide wires to keep the top of the fence level. The bottom edge stays buried even on slopes — just let the trench follow the ground contour. A fence that struggles to hold uniform tension on hills benefits from a wire stretcher tool, which pulls the mesh evenly across variable heights.
Final Setup Checklist
Before calling the fence done, walk the whole perimeter and check each post for straightness with a level. Confirm the wire is taut along every span — saggy sections get re-stapled. Test the bottom edge by trying to lift it with your hand; if it moves, bury it deeper or add more staples. A solid gate latch and concrete corners complete the job. Done right, this fence lasts through seasons with only occasional wire tightening.
FAQs
How deep do fence posts need to be for chicken wire?
Corner posts that carry tension should sit in a 20-inch hole filled with quick-setting concrete. Wooden stakes need 1–2 feet of depth depending on soil density.
Can you staple chicken wire directly to wood posts?
Yes — poultry staples driven with a hammer or staple gun are the standard method for wood posts. Place one staple at the top, one at the middle, and one at the bottom of each post. Avoid overdriving the staple, which can crush the galvanized coating.
What size chicken wire keeps rabbits out of a garden?
Thirteen millimeter (half-inch) holes are the correct size for excluding rabbits and most small rodents. Twenty-five millimeter holes allow juvenile rabbits and chipmunks to slip through. Stick with the smaller opening for reliable protection.
Do you have to bury chicken wire to stop groundhogs?
Yes — a 12-inch deep trench along the entire fence line is the only consistent method. Burying the wire at least 6 inches deep and bending it outward in an L-shape underground also works, but the full trench with a lumber frame is more durable.
How much does a chicken wire garden fence cost per foot?
Chicken wire itself costs roughly $0.50 to $1.50 per linear foot depending on height and gauge. T-posts add another $2–$5 each, and a bag of concrete for corner posts costs around $6.
References & Sources
- The Mesh Company. “How to Use Galvanised Steel Chicken Wire to Create a Vegetable Garden” Covers 13mm hole spec, post spacing of 1–2m, and complete install steps.
- Blain’s Farm & Fleet. “How to Build a Chicken Wire Fence” Source for T-post sizes, 12-inch trench depth, and stapling method with lumber frame.
- Tractor Supply Co. “Learn How to Install Poultry Wire and Fencing” Documents max T-post spacing of 10 ft and wire height matching.
- Lawn Gear Lab. “Best Chicken Wire Fence for Garden — Product Roundup” Tested picks for wire, posts, and gate hardware.