License tenure
2.9 yrs
IA Plumbing avg: 2.5 yrs
Find pros · DUNKERTON, IA
RM
plumbing
ROB MCMAHON PLUMBING
Trust score 20
Active licenseUnclaimed listing
DUNKERTON Plumbing - ROB MCMAHON PLUMBING
About this business
For Plumbing work in DUNKERTON, BLACK HAWK County (50626-9521) and nearby Iowa communities, ROB MCMAHON PLUMBING maintains an active license with Iowa regulators.
ROB MCMAHON PLUMBING handles repipes, water heaters, drain cleaning, leak detection, and fixture installs for homes and small commercial sites in DUNKERTON. Typical plumbing work includes sewer line repair, slab leak response, kitchen and bath rough-in, and code-compliant upgrades. State classification on file: 238220 - Plumbing/Heating & A/C Contractors.
Agricultural and rural properties in DUNKERTON may need well, septic, or outbuilding coordination.
On file: IA active license C131727 with records dating to 2023 (3 years on file). Current expiration: 2026-06-30. Verify current status with Iowa Division of Workforce Development before signing.
Reach ROB MCMAHON PLUMBING at (319) 610-4388 or mcmahon@dunkerton.net. Request a written estimate listing scope, start date, and permit responsibility.
plumbing
IA Plumbing market
1,848
Active licensed contractors statewide
Bond
Not in state bulk file
Not published in bulk file
Trust score
20
Based on license status, bond, and profile signals
DUNKERTON market
3
Active Plumbing contractors locally
Market insights
Typical Plumbing license tenure in IA.
ROB MCMAHON PLUMBING is one of 1,848 active Plumbing license records we track in IA.
How this pro compares
License tenure vs state average
ROB MCMAHON PLUMBING's license is 0.4 years above average for Plumbing contractors in IA.
License journey
- License issuedJuly 12, 2023
2.9 yrs of operating history on record
- Data verifiedMay 29, 2026
License record refreshed 18 days ago
- License expirationJune 30, 2026
Renews within the next year
License details
| License # | C131727 |
|---|---|
| State | IA |
| County | BLACK HAWK |
| Issued | July 12, 2023 |
| Expires | June 30, 2026 |
| Bond | Not in state bulk file |
| Last verified | May 29, 2026 |
Synced from Iowa Division of Workforce Development bulk licensing data · last checked May 29, 2026. Confirm status with the state board before hiring.
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