License tenure
2.9 yrs
IA Hvac avg: 2.4 yrs
Find pros · CARROLL, IA
KP
hvac
KNOBBE PLBG. & HVAC
Trust score 20
Active licenseUnclaimed listing
Hvac contractor - CARROLL, IA - KNOBBE PLBG. & HVAC
About this business
For Hvac work in CARROLL, CARROLL County (51401) and nearby Iowa communities, KNOBBE PLBG. & HVAC maintains an active license with Iowa regulators.
Equipment retrofits in CARROLL often pair system swaps with duct sealing or zoning changes. License classifications also include Plumbing.
Agricultural and rural properties in CARROLL may need well, septic, or outbuilding coordination.
IA active license C130639 with records dating to 2023 (3 years on file). Current expiration: 2026-06-30. Records are maintained by Iowa Division of Workforce Development.
Reach KNOBBE PLBG. & HVAC at (712) 792-2882 or knobbeplbghvac@yahoo.com. Confirm the license classification covers every trade on your project.
hvacplumbing
IA Hvac market
145
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
CARROLL market
2
Active Hvac contractors locally
Market insights
Typical Hvac license tenure in IA.
KNOBBE PLBG. & HVAC is one of 145 active Hvac license records we track in IA.
How this pro compares
License tenure vs state average
KNOBBE PLBG. & HVAC's license is 0.5 years above average for Hvac contractors in IA.
License journey
- License issuedJuly 31, 2023
2.9 yrs of operating history on record
- Data verifiedMay 29, 2026
License record refreshed 16 days ago
- License expirationJune 30, 2026
Renews within the next year
License details
| License # | C130639 |
|---|---|
| State | IA |
| County | CARROLL |
| Issued | July 31, 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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