
Renting a diamond grinder in Phoenix for epoxy flooring projects in 2025 typically costs between $150 and $300 per day, $600 to $1,200 per week, and $1,800 to $3,500 per month. These rates vary based on the grinder's size and power. Leading rental companies in Phoenix provide a range of options suitable for different project scales.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| Motor City Rental & Sales | $195 | $395 | 7 | Visit |
| Cal‑West Rentals | $250 | $850 | 8 | Visit |
| United Rentals | $– | $– | 9 | Visit |
| Sunbelt Rentals | $– | $– | 4 | Visit |
Several factors affect the rental costs of diamond grinders, including the equipment's brand, model, and condition. Additional features like dust extraction systems can also impact pricing.
When renting diamond grinders, be aware of potential hidden fees. Delivery and pick-up charges may be flat or mileage-based. Fuel or recharge surcharges, damage waivers versus full insurance, cleaning fees for concrete or mud, late-return penalties, and overtime hours can all add to the total cost.

The demand for diamond grinders in Phoenix is expected to grow as more businesses and contractors opt for epoxy flooring solutions. This trend may influence rental availability and pricing. Staying informed about market changes can help in planning and budgeting for equipment hire.
Ensure compliance with local regulations when using diamond grinders. Proper training and safety measures are essential to prevent accidents and adhere to legal requirements.