Cost to fence 100 feet
Short answer
A 100-ft wood privacy fence (6 ft tall) costs about $1,500–$4,000 installed and needs roughly 15 posts and 219 pickets.
Installed cost
$1,500–$4,000
Posts
15
Pickets
219
Concrete bags
30
Fencing 100 feet
The figures above assume a 6-ft wood privacy fence with one gate and posts set 8 feet apart. Chain link runs cheaper; vinyl and aluminum cost more. Change the material, height, and spacing in the calculator to match your project.
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Frequently asked questions
How much does it cost to fence 100 feet?
A 100-ft wood privacy fence costs about $1,500–$4,000 installed. Cheaper materials like chain link cost less; vinyl and aluminum cost more.
How many posts for a 100-foot fence?
About 15 posts at 8 ft spacing (13 sections plus end and gate posts). Closer spacing on windy or sloped sites adds posts.
How many bags of concrete for a 100-foot fence?
Around 30 bags — roughly 2 per post. Deeper holes for tall or windy fences use more.