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McDermott Bros. Custom Homes INC.

REGISTERED

Plumbing/Heating & A/C Contractors · Peosta, IA

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McDermott Bros. Custom Homes INC. is registered with the State of Iowa (No. C139189), current through 2029-06-30. Registration is not a license or an assessment of skill. Check the State record.

Phone · State record

(563) 213-0415
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What McDermott Bros. Custom Homes INC. is registered to do

The State classifies McDermott Bros. Custom Homes INC. 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.

2026-06-04

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 →Contractors in Peosta →Contractors in Dubuque County →

State registration details
Registration number
C139189
Status
Registered
Issued / last renewed
2026-06-04
Expires
2029-06-30
Primary trade
Plumbing/Heating & A/C Contractors
County
Dubuque County
Owner of record
William McDermott
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 Dubuque County

3 of 8 listings publish services; 6 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.