Duffney Refrigeration
Verified ownerREGISTEREDPlumbing/Heating & A/C Contractors · Aitkin, MN
Duffney Refrigeration is registered with the State of Iowa (No. C147626), current through 2029-06-30. Registration is not a license or an assessment of skill. Check the State record.
Phone · State record
(218) 330-1727Want a few options? Get free project quotes
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This contractor is based in MN and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
Trade and local directory
What Duffney Refrigeration is registered to do
The State classifies Duffney Refrigeration 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.
2026-09-25
registration last issued or renewed with the State
1,509
registered plumbing/heating & a/c contractors in Iowa, this business among them
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 →
State registration details
- Registration number
- C147626
- Status
- Registered
- Issued / last renewed
- 2026-09-25
- Expires
- 2029-06-30
- Primary trade
- Plumbing/Heating & A/C Contractors
- Owner of record
- Chris Duffney
- 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.