
Renting a diamond grinder in Boston for epoxy flooring in 2025 typically costs between $150–$300 per day, $600–$1,200 per week, and $1,800–$3,500 per month. These rates vary based on the grinder's size and power. Leading rental companies in Boston provide a range of options suitable for different project scales.
| Vendor | Daily Rate | Weekly Rate | Review Score | Website |
|---|---|---|---|---|
| Sunbelt Rentals | $250 | $850 | 8 | Visit |
| United Rentals | $275 | $1,000 | 7 | Visit |
| Bedrock Supplies | $325 | $1,300 | 9 | Visit |
| Sudbury True Value Rental | $126 | $500 | 7 | Visit |
Several factors affect the rental costs of diamond grinders, including the machine's power, the duration of the rental, and any additional attachments required for specific flooring tasks.
When renting, be aware of potential hidden fees such as delivery and pick-up charges, which 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 also impact the total cost.

The demand for diamond grinders in Boston is expected to rise as more businesses and contractors opt for durable epoxy flooring solutions. This trend may influence rental availability and pricing. Staying informed about market changes can help in planning and budgeting for upcoming projects.
Ensure compliance with local regulations regarding equipment use and safety standards. Proper training and certification may be required for operators to ensure safe and efficient use of diamond grinders.