Glass Doctor vs 1-800-Plumber +Air
Franchise Comparison 2026
Both Glass Doctor and 1-800-Plumber +Air are home services franchises. Glass Doctor requires an investment of $157K – $327K while 1-800-Plumber +Air requires $159K – $327K. On SBA loan performance, 1-800-Plumber +Air has a lower charge-off rate (10.7%) compared to Glass Doctor (20.0%). FranchiseVerdict rates Glass Doctor B (Above average) and 1-800-Plumber +Air D (Below average).
| Metric | Glass Doctor | 1-800-Plumber +Air |
|---|---|---|
| Verdict Grade | BAbove averageAbove average | DBelow averageBelow average |
| Investment Range | $157K – $327K | $159K – $327K |
| Franchise Fee | $60K | $55K |
| Royalty Rate | 4.0% | 6.0% |
| Average Revenue (Item 19) | N/AOutlet subset | N/AIncl. company outlets |
| SBA Charge-Off Rate | 20.0% (100 loans) | 10.7% (28 loans) |
| Total Units | 172 | 61 |
| Unit Growth (YoY) | N/A | N/A |
| Year Began Franchising | 1998 | 2017 |
| FDD Year | 2026 | 2025 |
Investment Range
$157K – $327K
$159K – $327K
Franchise Fee
$60K
$55K
Royalty Rate
4.0%
6.0%
Average Revenue (Item 19)
N/AOutlet subset
N/AIncl. company outlets
SBA Charge-Off Rate
20.0% (100 loans)
10.7% (28 loans)
Total Units
172
61
Unit Growth (YoY)
N/A
N/A
Year Began Franchising
1998
2017
FDD Year
2026
2025