
Renting a diamond grinder in Portland for epoxy flooring projects in 2025 typically costs between $150–$300 per day, $600–$1,200 per week, and $2,000–$4,000 per month. These rates vary based on the grinder's size and power. Leading rental companies in Portland provide a range of options suitable for different project scales.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| Sunbelt Rentals (Portland, OR) | Est. $250–$300 | Est. $850–$1,050 | 8 | Visit |
| Pella Rental | $175 | $700 | 7 | Visit |
| Cal‑West Rentals | $250 | $850 | 7 | Visit |
| Canby Rental (serving Portland metro) | $66 | $265 | 6 | Visit |
Several factors affect the rental costs of diamond grinders, including the machine's specifications, rental duration, and additional services like delivery and pick-up.
When renting a diamond grinder, be aware of potential hidden fees such as delivery charges, fuel surcharges, damage waivers, and cleaning fees. Understanding these can help manage your budget effectively.

The demand for diamond grinders in Portland is expected to rise due to increased construction and renovation activities. This demand may influence rental availability and pricing.
Ensure compliance with local regulations regarding equipment use and safety standards when renting diamond grinders for your projects.