Construction Costs in Lewiston, ID 2026

Estimate renovation and building costs in Lewiston. Local labor rates average $40/hr with a material cost index of 97.

$40

Avg Labor Rate/hr

97

Material Cost Index

$423,000

Avg Home Price

96.6

Cost of Living Index

Lewiston Overview

Population

33,901

Climate Zone

Cool-Humid (Zone 5)

Seismic Risk

moderate

Median Household Income

$61,500

Lewiston Remodeling Cost Estimator

Leave blank for typical kitchen remodel size

Cost Breakdown

Materials$20,370
Labor$20,533
Permits (4%)$1,636

Estimated Total Cost

$42,539

Mid-range Kitchen Remodel280 sq ft in Lewiston

Materials

$20,370

48% of total

Labor

$20,533

48% of total

Permits

$1,636

~$1,153 avg

13% Above National Average

The same kitchen remodel at the national average would cost approximately $37,492. Lewiston has higher-than-average construction costs due to local demand and cost of living.

View Idaho Statewide Costs

Compare Lewiston costs with the Idaho state average and other cities.

Project Cost Comparison: Lewiston vs National Average

Project TypeLewiston AverageNational AverageDifference
Kitchen Remodel$46,844$35,000+34%
Bathroom Remodel$17,999$18,0000%
Roof Replacement$14,728$15,000-2%
Whole House Paint$4,432$3,800+17%
Flooring Install$5,898$7,000-16%
Deck Build$9,830$12,000-18%

Material Prices in Lewiston

Concrete

$148 /cubic yard

$12 above the estimated Idaho average of $136/yd³

Lumber

$4.93 /board foot

$0.40 below the estimated Idaho average of $5.33/BF

Popular Projects in Lewiston

🍳

#1 Kitchen Remodel

Among the most requested projects by Lewiston homeowners

🚿

#2 Bathroom Renovation

Among the most requested projects by Lewiston homeowners

🪟

#3 Window Replacement

Among the most requested projects by Lewiston homeowners

Construction Cost Overview for Lewiston, ID

Construction and renovation costs in Lewiston, ID reflect the city's cost of living index of 96.6 and a material cost index of 97 (where 100 represents the national baseline). With an average construction labor rate of $40 per hour and a median home price of $423,000, homeowners in Lewiston should plan their renovation budgets carefully using local pricing data.

Lewiston sits in IECC Climate Zone 5 (Cool-Humid), which influences insulation requirements, HVAC sizing, and overall material choices for both new construction and remodeling projects. Moderate seismic risk — some reinforcement required. The median household income of $61,500 in Lewiston means that a mid-range kitchen remodel at $46,844 represents approximately 76% of annual household income.

Building permits in Lewiston average $1,153, varying by project scope and local building department requirements. Major renovations involving structural, electrical, or plumbing work require permits in virtually all Idaho jurisdictions. Scheduling projects during off-peak seasons can save 5-15% on labor costs as contractors have greater availability.

Other Cities in Idaho

Methodology & Construction Data Sources

How we calculate Lewiston construction costs: Our cost estimates integrate federal labor and materials data with Lewiston-specific cost indexes. All figures represent 2026 market conditions using the methodology below.

  1. Labor rates sourced from BLS Occupational Employment and Wage Statistics for construction and extraction occupations in the Idaho metro area.
  2. Materials pricing based on BLS Producer Price Index (PPI) for Construction Materials, tracking lumber, concrete, steel, and roofing material costs quarterly.
  3. Building permit costs estimated using HUD Affordable Housing Resources and local jurisdiction fee schedules for Lewiston.
  4. Regional cost adjustment uses RSMeans 2026 City Cost Indexes, calibrated to the Idaho labor and materials market.
  5. Building codes and standards cross-referenced with EPA Renovation, Repair and Painting (RRP) Rules and OSHA Construction Safety Standards.

Authoritative construction cost data sources:

Cost Disclaimer: Estimates represent typical ranges for Lewiston based on 2026 market data. Actual project costs depend on site conditions, design complexity, contractor availability, material grades, and permitting timelines. Always obtain 3+ contractor bids before committing to any project. Prices can vary ±20–35% from estimates.

Reviewed by Brazora Monk · Last updated 2026 · BLS PPI & RSMeans data current as of latest annual release

Frequently Asked Questions

How much does a kitchen remodel cost in Lewiston, ID?
A mid-range kitchen remodel in Lewiston, ID costs approximately $46,844 on average. Budget renovations start around $32,791, while premium remodels with custom cabinetry and high-end appliances can reach $70,266 or more. Labor rates in Lewiston average $40/hour for general construction work.
What is the average construction labor rate in Lewiston?
Construction labor in Lewiston, ID averages $40 per hour. This is 13% above the national average. Specialized trades like licensed electricians and master plumbers typically charge 25-45% more than general construction labor rates.
Do I need a building permit for home renovations in Lewiston?
Most significant renovations in Lewiston, ID require building permits. Permit costs average around $1,153 depending on project scope. Projects involving structural changes, electrical rewiring, plumbing modifications, or additions almost always require permits. Cosmetic updates like interior painting, replacing fixtures, or installing new flooring typically do not.
How does Lewiston's cost of living affect construction costs?
Lewiston has a cost of living index of 96.6 (national average = 100), which directly impacts construction costs. Higher cost of living means higher labor rates, material delivery costs, and permit fees. The material cost index in Lewiston is 97, reflecting local supply chain dynamics and demand levels.
What are the most popular home improvement projects in Lewiston?
The most popular construction and renovation projects in Lewiston, ID include Kitchen Remodel, Bathroom Renovation, Window Replacement. Kitchen remodels offer the highest ROI in Lewiston at approximately 60-75% of cost recovery upon resale. Bathroom renovations and roof replacements are also top priorities for Lewiston homeowners looking to increase property value.

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