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REGIONAL COST GUIDE · Big Horn County, MT

How Much Does Concrete Work Cost in Big Horn County, MT?

Concrete driveways in Big Horn County, MT cost $3,500-$6,500 for 400 sq ft. Get local pricing for patios, sidewalks, and slabs in 2026.

Cost range $3,500 – $6,500
Average $4,800
Updated May 17, 2026
COST BREAKDOWN

What homeowners in Big Horn County actually pay.

Local market ranges built from regional labor, materials, and permitting data — not national averages.

Concrete Driveway (400 sq ft)

$3,500 Avg: $4,800 $6,500

Patio Slab (400 sq ft)

$3,000 Avg: $4,200 $6,000

Sidewalk Section (50 linear ft)

$800 Avg: $1,200 $1,800

National avg $4,800 × 1x local adjustment = $4,800

Why Big Horn County prices look like this.

Late spring through early fall offers the best window for concrete work in Big Horn County, where cold winters and frost concerns limit the pouring season. A standard 400-square-foot driveway runs $3,500 to $6,500, while patios of the same size cost $3,000 to $6,000. Sidewalk sections (50 linear feet) fall between $800 and $1,800. These prices align closely with national averages because local trade wages match the national rate of $28.33 per hour for cement masons and concrete finishers. The county's median home value sits at $148,200 (2023 ACS data), placing it in the medium cost tier at 0.86x the national average. Factors that push your project toward the higher end include decorative stamping, colored concrete, reinforced slabs for heavy vehicles, and site preparation challenges like slope correction or tree root removal.

Labor Costs for Concrete Work

Cement masons and concrete finishers earn a mean wage of $28.33 per hour nationally, translating to $58,928 in annual compensation. Big Horn County falls back to these national wage benchmarks because local employment data for this trade is limited (the broader dataset covers 3,560 workers nationwide). Labor accounts for roughly 40-50% of a concrete project's total cost, with the remainder split between materials, equipment rental, and site preparation. Skilled finishers command premium rates for decorative techniques like exposed aggregate, stamped patterns, or acid staining. Expect crews of two to four workers for residential jobs, with a 400-square-foot pour taking one to two days depending on complexity. Scheduling during peak season (May through September) may require booking four to six weeks ahead.

Weather and Hazard Considerations

Big Horn County's hazard profile directly affects concrete planning and longevity. Winter weather scores 88.48 (Relatively High) on FEMA's National Risk Index, meaning freeze-thaw cycles will stress any slab poured here. Proper air entrainment in the concrete mix helps resist frost damage. Wildfire risk registers at 94.85 (Relatively Moderate), so homeowners in fire-prone areas should consider concrete hardscaping as a defensible space strategy since it won't ignite like wood decking. Lightning risk is elevated at 83.24 (Relatively High), making proper grounding for any attached structures worth discussing with your contractor. Flood risk (55.12) and hail (51.84) both rate Relatively Low, though adequate drainage and slope away from foundations remains standard practice. Tornado risk is minimal at 12.05.

Climate Zone and Seasonal Factors

Big Horn County sits in IECC Climate Zone 6B, a cold, dry region within the DOE's northern HVAC territory. The county logs 7,498 heating degree-days annually, more than double the national median of 3,700 HDD. This extreme cold shapes concrete work in several ways. Frost depth reaches 48 inches or deeper, so footings for attached structures must extend well below grade. Concrete cannot be poured when temperatures drop below 40°F, and fresh slabs need protection from freezing for at least the first week of curing. With only 434 cooling degree-days, summer heat rarely threatens rapid curing problems. The practical pouring season runs from mid-May through mid-October. Winter pours require heated enclosures and accelerated mix designs, adding 20-40% to project costs.

Energy Costs and Related Considerations

Montana's residential electricity rate of $0.133 per kWh (February 2026) affects concrete projects when powered equipment is involved. Mixing trucks, concrete pumps, and power trowels all draw significant energy during larger pours. For homeowners considering radiant floor heating beneath a new slab, the moderate electricity rate makes electric radiant systems competitive with hydronic alternatives. Big Horn County receives 4.75 peak sun hours daily, producing 8,020 kWh annually from a 6kW solar array. This solar potential means a garage or workshop slab designed for future solar carport installation could offset equipment charging costs. Concrete's thermal mass also provides passive temperature regulation, absorbing heat during the day and releasing it at night, a benefit in this heating-dominated climate.

Financing Your Concrete Project

With the 30-year mortgage rate at 6.36% (as of May 14, 2026), financing a concrete project through a home equity line of credit remains viable for larger improvements. Big Horn County's median home value of $148,200 means a homeowner with 20% equity could potentially access $15,000 to $30,000 for improvements. A $6,000 driveway financed over 10 years at current rates adds roughly $68 per month to housing costs. Property taxes averaging $1,482 annually ($123 per month) leave room in most budgets for improvement payments. Cash payment avoids interest entirely, and many contractors offer 5-10% discounts for full upfront payment. For projects under $5,000, a 0% APR credit card promotion may prove more economical than a secured loan, provided you pay the balance before the promotional period ends.
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FREQUENTLY ASKED · 07

Questions buyers ask about concrete in Big Horn County.

Short answers to the most common things we hear about local pricing, scope, and timing.

  1. What is the best time of year to pour concrete in Big Horn County?

    The optimal window runs mid-May through mid-October. With 7,498 heating degree-days annually and frost depths exceeding 48 inches, winter pours require heated enclosures and accelerated mixes that add 20-40% to project costs. Summer temperatures rarely cause rapid-curing problems since the county logs only 434 cooling degree-days.

  2. How much does a concrete driveway cost in Big Horn County?

    A 400-square-foot concrete driveway costs $3,500 to $6,500, with a typical project running $4,800. Local labor rates match the national average of $28.33 per hour for cement masons, so pricing aligns closely with national benchmarks. Decorative finishes, reinforcement, and site preparation push costs toward the higher end.

  3. Why does frost depth matter for concrete work here?

    Big Horn County's Zone 6B climate means frost penetrates 48 inches or deeper into the soil. Footings for attached structures (like covered patios or garage aprons) must extend below this depth to prevent heaving. Slabs that don't require footings still need proper base preparation and air-entrained concrete to resist freeze-thaw cycles.

  4. Is concrete a good choice for wildfire-prone properties?

    Yes. With a wildfire risk score of 94.85 (Relatively Moderate), concrete patios and driveways create defensible space that won't ignite. Unlike wood decking, concrete hardscaping provides a non-combustible buffer zone around your home. This can also reduce insurance premiums in high-risk areas.

  5. How long does a concrete pour take for a residential project?

    A 400-square-foot driveway or patio takes one to two days for a crew of two to four workers. Curing requires 7 days before light foot traffic and 28 days for full strength. In this cold climate, protect fresh concrete from freezing for the first week, especially during spring and fall pours.

  6. Can I finance a concrete project in Big Horn County?

    With median home values at $148,200, homeowners with equity can tap home equity lines at current rates near 6.36%. A $6,000 project financed over 10 years adds about $68 monthly. Many contractors offer 5-10% discounts for cash payment, and 0% APR credit card promotions work well for projects under $5,000.

  7. What concrete mix should I request for Big Horn County's climate?

    Ask for air-entrained concrete with 5-7% air content, which creates microscopic bubbles that let water expand during freezing without cracking the slab. A minimum strength of 4,000 PSI handles vehicle traffic. For driveways, fiber reinforcement or wire mesh adds crack resistance through the county's harsh winters.

SOURCES · 08

How these numbers were built.

Cost estimates are derived from government data including the U.S. Census Bureau (ACS), Bureau of Labor Statistics (OEWS), FEMA National Risk Index, EIA energy data, IECC climate zone classifications, Federal Reserve (FRED), and HUD Fair Market Rents.

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