License tenure
2.9 yrs
IA Plumbing avg: 2.5 yrs
Bond
Not published by the state
Not published by the state
Trust score
20
Based on license status, bond, and profile signals
About this business
HOLLENBACK PLUMBING LLC operates as a Plumbing contractor in DUBUQUE, DUBUQUE County (52003-7827) and nearby Iowa communities, with licensing on file in Iowa.
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Homeowners call HOLLENBACK PLUMBING LLC for emergency stoppages, low water pressure, and remodel plumbing tied to permits. State classification on file: 238220 - Plumbing/Heating & A/C Contractors.
Agricultural and rural properties in DUBUQUE may need well, septic, or outbuilding coordination.
HOLLENBACK PLUMBING LLC holds IA active license C130837 with records dating to 2023 (3 years on file) Licensing is tracked through Iowa Division of Workforce Development.. Current expiration: 2026-06-30.
Reach HOLLENBACK PLUMBING LLC at (563) 543-3369 or hollenbackplumbing@yahoo.com. Ask for a detailed scope before deposits - match the contract name to the license name.
Market insights
Typical Plumbing license tenure in IA.
How this pro compares
License tenure vs state average
HOLLENBACK PLUMBING LLC's license is 0.4 years above average for Plumbing contractors in IA.
License journey
- License issuedAugust 2, 2023
2.9 yrs of operating history on record
- License verifiedMay 29, 2026
License checked 24 days ago
- License expirationJune 30, 2026
Renews within the next year
License details
License #C130837
StatusActive
IssuedAugust 2, 2023
ExpiresJune 30, 2026
BondNot published by the state
CountyDUBUQUE
StateIA
Last verifiedMay 29, 2026
License verified with Iowa Division of Workforce Development · last checked May 29, 2026. Confirm status with the state board before hiring.
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