⚡ Electrical · Missoula, MT

How Much Does It Cost to Rewire a House in Missoula, MT?

Local pricing for the Missoula metro area · Updated April 2026

Low End
$3,510
Basic install
Average Cost
$8,520
Most homeowners pay this
High End
$20,040
Complex install
$5,960
Labor (70%)
$2,560
Materials (30%)
5–14
Days to complete

Prices estimated using the NailThePrice Local Cost Model™ — national averages adjusted for Missoula's labor rates, cost of living, and material pricing.

How Much Does Each Part of Whole house rewiring Cost?

The cost to rewire a house in Missoula ranges from $3,510 to $20,040, with most homeowners paying around $8,520. Your actual cost depends on several factors specific to your home and the Missoula market.

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Home Square Footage

Larger homes need more wire, more circuits, and more labor hours — cost scales roughly proportionally with square footage.

Number Of Circuits

Modern code requires dedicated circuits for kitchens, bathrooms, laundry, and outdoor areas, so a full rewire typically installs 20–40+ circuits.

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Wall Access

Open walls (during a remodel) cut labor costs dramatically versus fishing wire through finished walls, which may require temporary drywall removal.

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Age Of Home

Pre-1960s homes often have knob-and-tube or ungrounded wiring that requires complete replacement and may reveal other code issues.

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Code Upgrades Needed

Bringing a home up to current NEC code often requires AFCI/GFCI breakers, grounding, and additional circuits beyond just replacing old wire.

Mountain region costs are rising with population growth. High altitude and variable weather can affect project timelines. Skilled trade labor is in high demand in booming markets.

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Permit Required in Missoula

Budget $204–$918 for permits and inspections. Your contractor typically handles the permit process, but confirm this upfront.

How Does Missoula's Climate Affect Whole house rewiring?

In cold climates, expect additional costs for heated conduit runs, insulated wire, and work scheduling around freezing temperatures. Winter installations may cost 10–15% more due to shorter workdays and weather delays.

Can You DIY Whole house rewiring or Should You Hire a Pro?

🚫 Not a DIY Project

This project requires a licensed professional in Missoula. Attempting whole house rewiring without proper licensing can void insurance and create serious safety hazards.

How Can You Save Money on Whole house rewiring in Missoula?

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Common Questions About Whole house rewiring in Missoula

How much does it cost to rewire a house in Missoula, MT?

The average cost to rewire a house in Missoula ranges from $3,510 to $20,040, with most homeowners paying around $8,520. This estimate includes both labor ($5,960) and materials ($2,560). Costs in Missoula are near the national average due to local cost of living and labor market conditions. Get multiple quotes from licensed Missoula contractors to lock in the best price.

Is a permit required for whole house rewiring in Missoula?

Yes, Missoula typically requires a permit for whole house rewiring. Budget $204–$918 for permit fees and expect 1–2 weeks for approval. Your contractor typically handles the permit application. Working without a required permit can void warranties and create problems when selling your home.

How long does whole house rewiring take in Missoula?

Most whole house rewiring projects in Missoula take 5–14 days to complete. The timeline depends on project scope, contractor availability in the Missoula metro area, and seasonal demand. Scheduling during Missoula's off-peak season (typically fall and winter) can reduce wait times and may lower costs.

How do I know if my house needs rewiring?

Warning signs include frequent breaker trips, flickering lights, two-prong (ungrounded) outlets, discolored outlets, a burning smell, or a home older than 40 years that hasn't been updated. An electrician can inspect for $100–$300.

Can I live in my house during a rewire?

Usually yes, though you'll have periods without power in different areas. The electrician typically works room by room. For safety, plan to be out during the panel changeover when the entire house loses power for several hours.

What Do Other Projects Cost in Missoula?

How Much Does Whole house rewiring Cost in Nearby Cities?

Rewire a House in Billings, MT — $7,990 Rewire a House in Great Falls, MT — $7,520
Published March 2025 · Updated April 14, 2026 · Cost data based on local labor rates and market conditions in the Missoula metropolitan area.