Cost to Garbage Disposal Installation in Boise, ID (2026)
If you’re budgeting a garbage disposal installation in Boise, most projects run $176-$571, 5% below the $375 national average. What moves that number most is usually one thing: Unit Horsepower and Brand. On its own it can swing the cost by $80 - $500 in materials, so that’s the decision to slow down on before you sweat the smaller stuff.
Easiest place to save: Replace the disposal yourself if you're swapping like-for-like - it's a 1-2 hour DIY project for most homeowners and saves $120-$200 in labor.
$176-$571 in Boise
5% below the national average · 0.95x cost multiplier
Expect to pay $176-$571 for a garbage disposal installation in Boise, about 5% below the national benchmark. The Mountain West region's contractor market and material costs account for most of this difference. The detailed breakdown below shows how budget, mid-range, and premium projects compare at Boise prices.
Cost Breakdown in Boise
| Line Item | Low | Mid | High |
|---|---|---|---|
| Cost per unit | $81 | $357 | $571 |
| Materials | $102 | $256 | $513 |
| Labor | $107 | $172 | $301 |
| Permits | $0 | $0 | $0 |
| Total | $209-7% vs. national avg | $428-5% vs. national avg | $814-4% vs. national avg |
Budget
Basic 1/3-1/2 HP unit (InSinkErator Badger or similar) replacing an existing disposal on an existing circuit. No new wiring needed.
Mid-Range
3/4 HP mid-range unit (InSinkErator Evolution or Moen) with quiet operation, replacing existing disposal or doing first-time install with existing outlet nearby.
Premium
1 HP or higher premium unit with multi-stage grinding, quiet motor, and auto-reverse. First-time install requiring a new dedicated circuit from panel.
Material Options
Material prices below are national averages; availability in Boise may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| 1/3 HP Basic Disposal | $70-$110 unit only | Rentals, light use, budget installsLowest cost, handles soft food waste |
| 1/2 HP Standard Disposal | $100-$180 unit only | Most average householdsGood for most households, reliable |
| 3/4 HP Mid-Range Disposal | $150-$280 unit only | Families with regular kitchen useQuieter, handles more food types, longer lifespan |
| 1 HP Premium Disposal | $250-$500 unit only | High-use households, premium kitchen remodelsVery quiet, handles virtually all food waste, 8-12 year lifespan |
| Septic-Safe Disposal | $200-$400 unit only | Homes on septic systemsAdds septic enzymes to waste stream, designed for septic systems |
Other Projects in Boise
Boise Estimate
Typical Range
$176-$571
vs. National Average
5% below national
Cost Multiplier
0.95x
Cost Per unit
$81-$571
This 0.95x estimate prices Boise labor from BLS Occupational Employment and Wage Statistics (May 2025) and applies a lighter regional adjustment to materials and permits, which vary less by metro than labor does. Actual bids vary by contractor, project scope, and timing.
See national average costs →