Enviro-Master vs Stone Environmental Services™
Franchise Comparison 2026
Both Enviro-Master and Stone Environmental Services™ are cleaning & maintenance franchises. Enviro-Master requires an investment of $112K – $287K while Stone Environmental Services™ requires $151K – $261K. In terms of revenue, Enviro-Master reports higher average unit revenue at $965K. Enviro-Master has SBA lending data on file with a 7.7% charge-off rate. FranchiseVerdict rates Enviro-Master A (Strongest tier) and Stone Environmental Services™ C (Average).
| Metric | Enviro-Master | Stone Environmental Services™ |
|---|---|---|
| Verdict Grade | AStrongest tierStrongest tier | CAverageAverage |
| Investment Range | $112K – $287K | $151K – $261K |
| Franchise Fee | $60K | $50K |
| Royalty Rate | 6.0% | 7.0% |
| Average Revenue (Item 19) | $965K | $921K |
| SBA Charge-Off Rate | 7.7% (53 loans) | N/A |
| Total Units | 132 | 1 |
| Unit Growth (YoY) | N/A | N/A |
| Year Began Franchising | 2011 | 2025 |
| FDD Year | 2026 | 2025 |
Investment Range
$112K – $287K
$151K – $261K
Franchise Fee
$60K
$50K
Royalty Rate
6.0%
7.0%
Average Revenue (Item 19)
$965K
$921K
SBA Charge-Off Rate
7.7% (53 loans)
N/A
Total Units
132
1
Unit Growth (YoY)
N/A
N/A
Year Began Franchising
2011
2025
FDD Year
2026
2025