For construction professionals, knowing the precise cost to install a garbage disposal is crucial for accurate project budgeting. The average installation cost ranges from $325 to $650, depending on various factors such as unit type and local labor rates. This guide provides a detailed breakdown of these costs, helping you avoid budget overruns and ensuring project success.
• Unit type and horsepower rating
• Existing plumbing and electrical conditions
• Local code requirements and permit fees
• Labor rates in your area
• Haul-away and disposal of the old unit
• Warranty length and service plan options
Across the U.S., the cost to install a garbage disposal typically falls between $325 and $650. Standard 1/2-HP models in newer homes are at the lower end, while higher-capacity units or homes needing rewiring are at the higher end. Recent projects averaged $472, including materials, tax, labor, and inspection.
Material (45-60%)
• Disposal unit, fittings, cord kit, plumber's putty
• Optional air-switch or sink flange upgrade
Labor (40-55%)
• Removal of existing unit
• Electrical disconnect/reconnect
• Plumbing modifications
• Functional test and cleanup
Traditional estimates can be outdated. CountBricks connects to supplier APIs and local labor indexes, providing real-time estimates. Within 90 seconds, receive a detailed estimate including materials, crew hours, permit fees, and sales tax.
1. Voice call with AI project coordinator to capture scope and site photos
2. Instant estimate generated and delivered for approval
3. Scheduler reserves the next available licensed technician
4. Technician removes existing unit and inspects drain line
5. New disposal installed, wired, and leak-tested
6. Homeowner receives digital completion report and invoice
• Choose the right horsepower to avoid oversizing costs
• Combine disposal replacement with other plumbing work
• Ask about off-peak scheduling discounts
• Enroll in maintenance plans to extend warranty coverage
Repair if the unit is under five years old, the motor hums but doesn’t spin, and the casing shows no rust.
Replace if leaks appear at the bottom plate, reset button trips repeatedly, or blades are corroded.
Labor rates vary by metro area. For example, installations in Houston averaged $440, while in Denver, they averaged $505 due to higher permit fees. Our AI engine applies local coefficients for accurate pricing.
• 0% same-as-cash financing for qualified homeowners
• Split payment between disposal purchase and labor
• Auto-pay for a 2% invoice discount
Ready to determine the exact cost to install a garbage disposal? Use our system to calculate live material costs, assign a certified installer, and receive a fixed-price proposal valid for 30 days. Visit CountBricks.com to start now.
During a kitchen upgrade, the Ramirez family in Houston discovered their old disposal failed. Using CountBricks, they quickly received a $448 fixed price for a 3/4-HP Energy Star unit, wiring kit, and haul-away.
• Existing electrical outlet was GFCI-protected
• Drain flange matched the new unit
• Job combined with faucet install, reducing trip charges
1. 9:00 AM – AI estimate approved online
2. 9:05 AM – Scheduler assigned a licensed tech
3. 11:30 AM – Old unit removed, new disposal installed and tested
4. 12:00 PM – Digital inspection report uploaded
The Ramirez project closed 18% under their original plumber’s quote. They also received a two-year labor warranty through CountBricks’ maintenance plan.
• Align disposal amperage with existing circuit
• Request stainless steel grinding components
• Use bundle pricing for additional discounts
Whether mid-remodel or dealing with a faulty unit, CountBricks provides transparent, real-time pricing for garbage disposal installations. Experience fast, precise budgeting with our AI platform.
