Basic
$188 – $500 each
1/3 to 1/2 HP continuous-feed disposal with galvanized grind parts, new mount, drain and dishwasher connection

Supply and install one 1/3 to 3/4 HP garbage disposal under an existing sink with existing wiring, unit plus labor.
Garbage Disposal in Portland, Maine typically costs $221 to $588 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Portland are 1.0% lower than the national average for garbage disposal.
National average: $225 – $600 each
$188 – $500 each
1/3 to 1/2 HP continuous-feed disposal with galvanized grind parts, new mount, drain and dishwasher connection
$221 – $588 each
1/2 HP continuous-feed disposal with stainless grind parts and sound baffle, new mount, drain and dishwasher connection
$276 – $735 each
3/4 HP continuous-feed disposal with stainless multi-stage grinding and extra sound insulation, new mount and connections
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $98 – $262 | each |
| Labor | labor | $79 – $210 | each |
| Supplies & Other | supplies | $26 – $70 | each |
| Equipment & Disposal | equipment | $17 – $47 | each |
Disposal mounting ring fitted to a sink drain
Rendering: BuildX
Find a pro to do thisDisposal connected to a P-trap and dishwasher hose under a sink
Rendering: BuildX
Find a pro to do thisBuildX Pro researches and reviews the national price range for Garbage Disposal, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked Nov 2026.
Connect with local garbage disposal contractors in Portland for personalized quotes based on your specific project.