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Exterior Painting Cost in Idaho (2026)

Repainting a 1,500 sq ft home in Idaho typically runs $2,600–$7,200, with wood lap or shake siding the dominant residential substrate driving prep scope. Idaho's 100+ annual freeze-thaw cycles in mountain valleys combined with intense Sun Valley and McCall high-altitude UV exposure drive aggressive caulk-and-recaulk cycles on every wood-lap exterior — and Boise, Twin Falls, and Idaho Falls valley smoke from regional summer wildfire seasons since 2017 has measurably accelerated topcoat soiling and required mid-cycle wash-down on lighter Idaho exterior color schemes, particularly on the standard western red cedar lap dominant in Idaho residential construction.

State Idaho
Cities Covered 8
Typical 1,500 sq ft single-story exterior repaint $2,600 – $7,200
BLS painter wage $19.32/hr

Idaho climate & coatings drivers

  • IECC climate zone: 5B-6B
  • Dominant residential substrate: Wood lap or shake — dominant pre-1990 substrate, drives full prep + caulk + prime + 2-coat
  • Annual humidity tier: Low — arid climate, dust-staining is the larger contamination risk
  • UV exposure: High — long sun seasons drive south-facing fade in 5-7 years on standard topcoats
  • Salt-air corrosion zone: No salt-air corrosion exposure (interior continental)
  • Freeze-thaw cycling: Very high — 100+ annual freeze-thaw cycles drive caulk-and-recaulk on every repaint
  • VOC architectural coatings rule: Federal default — 250 g/L flat exterior topcoat limit (EPA 40 CFR Part 59)

Idaho licensing, lead-safe & permits

  • License status: Statewide registration required (no exam)
  • License board: Idaho Division of Occupational and Professional Licenses — Contractor Registration (official site)
  • Permit: no permit required for repaint; Idaho Contractor Registration required statewide (no examination)

How exterior repaint costs vary in Idaho

State-specific code or insurance rule: Idaho Code §54-5210 established the Idaho Contractor Registration program in 2005 as a no-exam registration scheme — every Idaho painting contractor must register annually with the Division of Occupational and Professional Licenses, but unlike most state systems Idaho imposes no examination, no surety bond requirement, and no residential recovery fund, leaving Boise, Idaho Falls, and Coeur d'Alene homeowners with only the Idaho Attorney General Consumer Protection Division as a recovery channel.

Cities in Idaho

Compare exterior repaint pricing for 8 cities across Idaho.

Boise City, ID

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Caldwell, ID

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Coeur Dalene, ID

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Idaho Falls, ID

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Meridian, ID

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Nampa, ID

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Pocatello, ID

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Twin Falls, ID

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Pricing ranges reflect Idaho market labor (BLS OEWS painter (construction & maintenance) mean $19.32/hr) and Woogoro regional cost modeling. For the most localized estimate, see your nearest city page above.