License tenure
3.1 yrs
IA Plumbing avg: 2.5 yrs
Find pros · DUBUQUE, IA
WP
plumbing
WILLENBORG PLUMBING AND HEATING INC.
Trust score 20
Active licenseUnclaimed listing
WILLENBORG PLUMBING AND HEATING INC. - Plumbing in DUBUQUE, IA
About this business
For Plumbing work in DUBUQUE, DUBUQUE County (52003-7745) and nearby Iowa communities, WILLENBORG PLUMBING AND HEATING INC. maintains an active license with Iowa regulators.
WILLENBORG PLUMBING AND HEATING INC. handles repipes, water heaters, drain cleaning, leak detection, and fixture installs for homes and small commercial sites in DUBUQUE. 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 DUBUQUE may need well, septic, or outbuilding coordination.
WILLENBORG PLUMBING AND HEATING INC. holds IA active license C130573 with records dating to 2023 (3 years on file) Licensing is tracked through Iowa Division of Workforce Development.. Current expiration: 2026-06-30.
Reach WILLENBORG PLUMBING AND HEATING INC. at (563) 556-2134 or jjwillenborg@aol.com. Check that the business name on the estimate matches the license record exactly.
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
DUBUQUE market
34
Active Plumbing contractors locally
Market insights
More established than typical Plumbing pros in IA.
Compared with other Plumbing contractors in DUBUQUE, this license has above-average tenure.
WILLENBORG PLUMBING AND HEATING INC. is one of 1,848 active Plumbing license records we track in IA.
How this pro compares
License tenure vs state average
WILLENBORG PLUMBING AND HEATING INC.'s license is 0.6 years above average for Plumbing contractors in IA.
License journey
- License issuedMay 11, 2023
3.1 yrs of operating history on record
- Data verifiedMay 29, 2026
License record refreshed 17 days ago
- License expirationJune 30, 2026
Renews within the next year
License details
| License # | C130573 |
|---|---|
| State | IA |
| County | DUBUQUE |
| Issued | May 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.
Before you hire checklist
Work through these steps before signing — checking items helps you compare contractors with confidence.
Claim this profile
Are you WILLENBORG PLUMBING AND HEATING INC.? Add proprietary content so this page becomes authoritative — not just a public record stub.