Collum Plumbing LLC
REGISTEREDPlumbing/Heating & A/C Contractors · Cedar Falls, IA
Collum Plumbing LLC is registered with the State of Iowa (No. C130439), current through 2029-06-30. Registration is not a license or an assessment of skill. Check the State record.
Phone · State record
(319) 243-5899Want a few options? Get free project quotes
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What Collum Plumbing LLC is registered to do
The State classifies Collum Plumbing LLC as plumbing/heating & a/c contractors. That classification comes from the registration itself, not from us. It describes the work the business registered to perform, and it is not an assessment of skill or a limit on what they may quote for.
2026-07-08
registration last issued or renewed with the State
1,509
registered plumbing/heating & a/c contractors in Iowa, this business among them
11
registered plumbing/heating & a/c contractors in Cedar Falls
plumbing, HVAC & mechanical work is separately licensed in Iowa. The registration above is a compliance filing; the Iowa Plumbing & Mechanical Systems Board ↗ runs the exam that actually tests competence. Ask for the license number and check it there, for this trade it is the strongest signal available.
All 1,509 registered plumbing/heating & a/c contractors in Iowa →plumbing/heating & a/c contractors in Cedar Falls →Contractors in Cedar Falls →Contractors in Black Hawk County →
State registration details
- Registration number
- C130439
- Status
- Registered
- Issued / last renewed
- 2026-07-08
- Expires
- 2029-06-30
- Primary trade
- Plumbing/Heating & A/C Contractors
- County
- Black Hawk County
- Owner of record
- Stephen Collum
- Issuing authority
- DIAL
Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-11-02. Verify this registration with the State of Iowa. How to check a registration yourself.
Other plumbing/heating & a/c contractors in Black Hawk County
2 of 8 listings publish services; 4 publish hours. These are published details, not availability guarantees.
Premiere members appear first, marked with the gold check.
- Ne Iowa Water Conditioning
Waterloo, IA · Black Hawk County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-09-03
- Quality Maintenance Services INC
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Registration last issued or renewed 2026-06-22
- Plumb Tech INC
Waterloo, IA · Black Hawk County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-07-16
REGISTERED(319) 233-5616 - Plumbing Concepts LLC
Waterloo, IA · Black Hawk County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-08-13
REGISTERED(319) 833-0523 - Plumbing Solutions LLC
Waterloo, IA · Black Hawk County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-08-28
REGISTERED(319) 277-1716 - WBC Mechanical INC.
Waterloo, IA · Black Hawk County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-07-15
REGISTERED(319) 233-6101 - Wnadgl LLC
Cedar Falls, IA · Black Hawk County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-08-28
REGISTERED(319) 266-3513 - Young Plumbing And Heating
Waterloo, IA · Black Hawk County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-07-24
REGISTERED(319) 234-4411
Premiere members appear first, marked with the gold check.Verified: owner confirmed their details with the StateEvery registered contractor is listed either way, a badge moves a listing up, it never removes anyone, and neither is a judgement of anyone’s work.