What is the average cost of a roof replacement in Ada County, ID?

Asphalt shingle replacements average $11,385 in Ada County, while metal roofing averages $18,315. These figures reflect the local 0.99x labor adjustment based on Boise City metro wages of $26.95 per hour.

How do winter weather conditions affect roofing costs in Ada County?

Ada County's winter weather risk score of 98.95 (Very High) means roofs face significant freeze-thaw stress. This often requires ice and water shield underlayment, proper ventilation systems, and potentially impact-resistant shingles, adding 10-15% to base material costs.

Is metal roofing worth the extra cost in Ada County?

Given the wildfire risk score of 98.25 and winter weather score of 98.95, metal roofing's fire resistance and snow-shedding properties provide practical benefits. At $13,860-$24,750 versus $8,415-$14,355 for asphalt, the 40-50 year lifespan can offset the higher upfront cost.

How many roofers work in the Boise area?

The Boise City metro area employs approximately 650 professional roofers according to 2025 occupational data. This workforce supports competitive pricing, with mean hourly wages at $26.95 compared to the $27.45 national average.

Should I add solar panels when replacing my roof in Ada County?

Ada County's solar potential is strong, with a 6kW system producing roughly 8,894 kWh annually. At Idaho's $0.126/kWh electricity rate, that generates about $1,120 in annual value. Bundling solar with roof replacement avoids future panel removal costs.

What financing options exist for a $11,000-$18,000 roofing project?

With median home values at $476,000, Ada County homeowners can consider HELOCs or cash-out refinancing at current 6.36% mortgage rates. Contractor financing often offers 12-24 month promotional periods. For mid-range projects, personal loans avoid touching home equity.

How much does a minor roof repair cost in Ada County?

Minor repairs for isolated leaks, damaged flashing, or missing shingles range from $295 to $1,485 in Ada County, with typical jobs around $745. Emergency repairs during winter storms may carry premium pricing due to demand.

REGIONAL COST GUIDE · Ada County, ID

How Much Does Roofing Cost in Ada County, Idaho?

Ada County roofing costs range from $8,415 to $24,750 depending on materials. Get local labor rates, hazard factors, and financing options for your project.

Cost range $8,415 – $14,355

Average $11,385

Updated May 17, 2026

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COST BREAKDOWN

What homeowners in Ada County actually pay.

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

Asphalt Shingles (Full Replacement)

$8,415 Avg: $11,385 $14,355

Metal Roofing (Full Replacement)

$13,860 Avg: $18,315 $24,750

Roof Repair (Minor)

$295 Avg: $745 $1,485

National avg $11,500 × 0.99x local adjustment = $11,385

Why Ada County prices look like this.

Winter weather scoring 98.95 out of 100 on FEMA's National Risk Index makes roof durability a primary concern for Ada County residents. Combined with elevated wildfire risk (98.25) and lightning exposure (90.14), your roofing material choice directly affects long-term maintenance costs and home safety. The Boise City metro area supports approximately 650 professional roofers, keeping local labor rates competitive at $26.95 per hour on average. With median home values around $476,000, a full roof replacement represents a significant but necessary investment. Asphalt shingle replacements in Ada County run between $8,415 and $14,355, while metal roofing (offering better fire resistance) ranges from $13,860 to $24,750. Minor repairs for isolated damage start around $295.

Local Labor Rates and Availability

Roofers in the Boise City metro area earn a mean hourly wage of $26.95, translating to approximately $56,050 annually according to 2025 OEWS data. The local workforce includes roughly 650 employed roofers, providing adequate contractor availability for most projects. This wage sits just below the national average of $27.45 per hour, resulting in a 0.99x labor adjustment factor that keeps Ada County roofing costs nearly aligned with national benchmarks. Labor costs represent roughly 60% of a typical roofing project, with the remaining 40% covering materials. During peak seasons (late spring through early fall), scheduling can tighten, so requesting quotes 4-6 weeks before your target installation date helps secure preferred contractors.

Weather Hazards Affecting Roof Longevity

Ada County's overall FEMA risk score of 87.75 reflects multiple weather threats that accelerate roof wear. Winter weather poses the greatest concern at 98.95 (Very High), where freeze-thaw cycles stress shingles and ice dams can damage flashing. Wildfire risk registers at 98.25 (Relatively High), making Class A fire-rated materials worth considering for homes near foothills or rural edges. Lightning scores 90.14, increasing the importance of proper grounding for metal roofs. Ice storms (80.54) and inland flooding (89.82) present moderate risks, while hail (54.48) and tornado (26.97) exposure remain relatively low. These hazard profiles favor impact-resistant shingles rated IR Class 3 or higher, and metal roofing for properties in high-wildfire zones.

Climate Zone Considerations

Ada County falls within IECC Climate Zone 5B, indicating a cold, dry climate within the DOE's northern HVAC region. Zone 5 construction standards require higher insulation values beneath roofing assemblies, and the "B" moisture designation (dry) reduces concerns about humidity-driven rot compared to coastal regions. Cold winters demand attention to ice dam prevention through adequate attic ventilation and insulation. Proper soffit and ridge venting helps maintain consistent roof deck temperatures, preventing snow melt and refreeze cycles that peel shingles and damage underlayment. When selecting materials, consider products rated for temperature swings between summer highs and winter lows. Reflective or "cool roof" options can reduce cooling loads during hot Boise summers while remaining compatible with zone 5 energy codes.

Energy Efficiency and Solar Potential

Idaho's residential electricity rate of $0.126 per kWh (February 2026) sits below national averages, though solar-ready roofing still offers long-term savings. Ada County receives strong solar resources: a reference 6kW system produces approximately 8,894 kWh annually with 5.29 peak sun hours daily. If you're replacing your roof, consider installing solar-ready mounting brackets or a reflective underlayment that improves panel efficiency. The average global horizontal irradiance of 4.65 kWh/m²/day and direct normal irradiance of 6.04 kWh/m²/day support solid photovoltaic performance. Coordinating solar installation with a roof replacement eliminates the cost of removing and reinstalling panels later, potentially saving $1,000-$2,000 across the system's lifespan.

Financing Your Roofing Project

With Ada County median home values at $476,000 and median property taxes around $2,643 annually, most homeowners have significant equity to leverage for roofing projects. Current 30-year mortgage rates sit at 6.36% (as of May 14, 2026), making cash-out refinancing one option for major replacements. Home equity lines of credit (HELOCs) often offer lower rates for shorter-term borrowing. Many roofing contractors provide 12-24 month same-as-cash financing through third-party lenders, though interest rates after promotional periods can exceed 15%. For asphalt shingle projects averaging $11,385, personal loans with 36-month terms may prove more straightforward than tapping home equity. Metal roofing investments near $18,315 often justify equity-based financing given the 40-50 year material lifespan.

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FREQUENTLY ASKED · 07

Questions buyers ask about roofing in Ada County.

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

What is the average cost of a roof replacement in Ada County, ID?

Asphalt shingle replacements average $11,385 in Ada County, while metal roofing averages $18,315. These figures reflect the local 0.99x labor adjustment based on Boise City metro wages of $26.95 per hour.
How do winter weather conditions affect roofing costs in Ada County?

Ada County's winter weather risk score of 98.95 (Very High) means roofs face significant freeze-thaw stress. This often requires ice and water shield underlayment, proper ventilation systems, and potentially impact-resistant shingles, adding 10-15% to base material costs.
Is metal roofing worth the extra cost in Ada County?

Given the wildfire risk score of 98.25 and winter weather score of 98.95, metal roofing's fire resistance and snow-shedding properties provide practical benefits. At $13,860-$24,750 versus $8,415-$14,355 for asphalt, the 40-50 year lifespan can offset the higher upfront cost.
How many roofers work in the Boise area?

The Boise City metro area employs approximately 650 professional roofers according to 2025 occupational data. This workforce supports competitive pricing, with mean hourly wages at $26.95 compared to the $27.45 national average.
Should I add solar panels when replacing my roof in Ada County?

Ada County's solar potential is strong, with a 6kW system producing roughly 8,894 kWh annually. At Idaho's $0.126/kWh electricity rate, that generates about $1,120 in annual value. Bundling solar with roof replacement avoids future panel removal costs.
What financing options exist for a $11,000-$18,000 roofing project?

With median home values at $476,000, Ada County homeowners can consider HELOCs or cash-out refinancing at current 6.36% mortgage rates. Contractor financing often offers 12-24 month promotional periods. For mid-range projects, personal loans avoid touching home equity.
How much does a minor roof repair cost in Ada County?

Minor repairs for isolated leaks, damaged flashing, or missing shingles range from $295 to $1,485 in Ada County, with typical jobs around $745. Emergency repairs during winter storms may carry premium pricing due to demand.

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.