License tenure
2.7 yrs
IA Plumbing avg: 2.5 yrs
Find pros · WATERLOO, IA
RP
plumbing
RALSTON PLUMBING SERVICE LLC
Trust score 20
Active licenseUnclaimed listing
Licensed Plumbing | RALSTON PLUMBING SERVICE LLC (IA)
About this business
Based in WATERLOO, BLACK HAWK County, Iowa, RALSTON PLUMBING SERVICE LLC provides Plumbing services in WATERLOO, BLACK HAWK County (50702) and nearby Iowa communities.
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.
Iowa contractor registrations are filed with workforce development records.
IA active license C133755 with records dating to 2023 (3 years on file). Current expiration: 2026-06-30. Source agency: Iowa Division of Workforce Development.
Reach RALSTON PLUMBING SERVICE LLC at (319) 830-3213 or ralstonplumbingservice@gmail.com. Never pay the full balance before final walkthrough and lien releases.
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
WATERLOO market
40
Active Plumbing contractors locally
Market insights
Typical Plumbing license tenure in IA.
RALSTON PLUMBING SERVICE LLC is one of 1,848 active Plumbing license records we track in IA.
How this pro compares
License tenure vs state average
RALSTON PLUMBING SERVICE LLC's license is 0.2 years above average for Plumbing contractors in IA.
License journey
- License issuedOctober 11, 2023
2.7 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 # | C133755 |
|---|---|
| State | IA |
| County | BLACK HAWK |
| Issued | October 11, 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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