Ballpark Lab

Fence Cost Calculator / Montana

Montana fence estimate

Fence Cost in Montana (2026)

Building a fence in Montana runs roughly 2% below the national average on installed labor, which we apply to the per-foot rate. With a frost line around 48 in, posts are set deeper (more concrete) than in warm-winter states. Last updated July 1, 2026.

A typical 150 ft wood privacy fence in Montana

6 ft wood, one walk gate, flat terrain, normal soil — a clean baseline before you customize.

$3k – $8k
Input completenesshigh

Based on the model's answered input checks, including defaults. This is not verified price accuracy or a statistical confidence level.

Material takeoff

Posts
24 ea
Panels / sections
19 ea
Concrete (80 lb bags)
79 bags

Cost breakdown

Fence run
$3k – $7k
walk gate
$150 – $700
Permit allowance
$50 – $250
Total
$3k – $8k
Model estimate
$5,212
  • Assumes a closed rectangular run (4 corners, no open ends).
  • Post holes sized to the local frost line (48 in) with a 2 ft minimum embed.
  • Most Montana towns require a permit for a new fence; front-yard height is commonly capped near 3–4 ft and rear/side near 6 ft, with setbacks and any HOA rules set locally. Posts should be set below the local frost line.

Where these numbers come from: installed-price surveys + regional references, updated July 1, 2026 — see our methodology.

What drives fence cost in Montana

Montana fencing is priced by distance as much as by the fence: rural jobs carry real travel charges, and crews are thinner on the ground than in metro states. The 48-inch frost line demands deep footings, rocky ground is common, and open-range wind rewards overbuilt posts. Labor sits just below the national average. Wood rail and wire styles dominate outside towns; HOA-style privacy fencing is mostly a Bozeman-and-Billings phenomenon.

Estimate your fence in Montana

Fence details

Total run around the yard, in linear feet.

1
0
Estimated total
$4,038–$10,535
Wood · 6 ft
Low $4kMost likely ~$6,829High $11k

$4k – $11k · $35 per linear foot (/lf)

Input completenesshigh

Based on the model's answered input checks, including defaults. This is not verified price accuracy or a statistical confidence level.

Material takeoff

Posts
30 ea
Panels / sections
25 ea
Concrete (80 lb bags)
98 bags

Cost breakdown

Fence run
$4k – $10k
walk gate
$150 – $700
Permit allowance
$50 – $250
Total
$4k – $11k
Model estimate
$6,829
  • Assumes a closed rectangular run (4 corners, no open ends).
  • Post holes sized to the local frost line (48 in) with a 2 ft minimum embed.
  • Most Montana towns require a permit for a new fence; front-yard height is commonly capped near 3–4 ft and rear/side near 6 ft, with setbacks and any HOA rules set locally. Posts should be set below the local frost line.
iBallpark estimate for planning, not a bid. Post counts assume a rectangular run; a contractor will confirm corners, gates, and local code. Get 3 local quotes before signing.

Site data & assumptions: U.S. EIA · OpenEI URDB · Google Solar · NREL PVWatts · DSIRE · IRS · ENERGY STAR · Ballpark Lab model assumptions — see all sources

Frequently asked questions

How much does a fence cost in Montana?
A typical 150 ft, 6 ft wood privacy fence in Montana runs about $3k – $8k installed, with labor roughly 2% below the national average.
How deep do fence posts go in Montana?
Montana's frost line is about 48 in, so post holes are dug to roughly 5 ft to set below frost — deeper frost means more concrete per post.
Do I need a permit for a fence in Montana?
Most Montana towns require a permit for a new fence; front-yard height is commonly capped near 3–4 ft and rear/side near 6 ft, with setbacks and any HOA rules set locally. Posts should be set below the local frost line.