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Plumbing & HVAC Contractors in Decorah, Iowa

4 public registry records for Decorah.

Source observed 2026-11-02: Iowa Department of Inspections, Appeals, and Licensing. Registration is not a quality rating. A recorded location does not establish a service area.

State registry category: Plumbing/Heating & A/C Contractors. This is the complete registry for Decorah. Premiere members appear first, marked with the gold check. Owner-verified listings follow, then listings with published business details, then everyone else, alphabetical within each group. Nobody is ranked by quality. How this list is built →

Also searched as: plumber, plumer, plummer, plumbing, hvac, furnace, boiler, heating.

Ask plumbing & hvac contractors in Decorah for quotes →

1 of 4 listings publish services; 0 publish hours. These are published details, not availability guarantees.

Premiere members appear first, marked with the gold check.

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.

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More plumbing & hvac contractors nearby in Winneshiek County

More in this category in Winneshiek County →

How many plumbing/heating & a/c contractors are registered in Decorah?

As of November 2026, 4 plumbing/heating & a/c contractors based in Decorah hold a construction contractor registration with the State of Iowa, 4 of them currently in Registered status. That is a share of the 1,509 plumbing/heating & a/c contractors registered statewide. This is the complete State registry for Decorah, not a curated selection.

In Decorah
4
registered in this trade
Currently registered
4
in active status
Not current
0
expired or lapsed, still on record
Renewing in 90 days
0
registrations due to expire

Comparing beyond city limits? All 1,509 plumbing/heating & a/c contractors registered in Iowa →

What to know before hiring plumbing & hvac contractors in Iowa →

Guides for hiring plumbing & hvac contractors in Decorah

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