August Winter & Sons INC.
REGISTEREDPlumbing/Heating & A/C Contractors · Appleton, WI
Homeowners found plumbing/heating & a/c contractors pages across Iowa 43 times in the last 28 days.
August Winter & Sons INC. is currently registered as a construction contractor with the State of Iowa under registration number C144799, first issued 2026-07-30 and current through 2029-06-30. Iowa registration confirms compliance with state labor law — it is not a license, and the State does not assess skill.
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This contractor is based in WI and holds an Iowa contractor registration, which is required to perform construction work in Iowa.
State registration
- Registration number
- C144799
- Status
- Registered
- Issued / last renewed
- 2026-07-30
- Expires
- 2029-06-30
- Primary trade
- Plumbing/Heating & A/C Contractors
- Owner of record
- Paul Gardner
- Issuing authority
- DIAL
Sourced from the Active Iowa Construction Contractor Registrations (Iowa Code ch. 91C), last updated 2026-09-14. Verify this registration with the State of Iowa. How to check a registration yourself.
About August Winter & Sons INC.
From augustwinter.com
In 1999, August Winter & Sons expanded its dream again, opening a branch office in Wausau. Like their counterparts at the Appleton facility, the Wausau team provides reliable, high quality service in commercial, institutional, and industrial markets. Through the years, the August Winter & Sons, Inc. workforce has grown steadily and they have experienced very low turnover. The company attributes this good fortune to experienced and dedicated employees who, like the company’s founders, consistently make quality their highest priority.
- In business since 1929
Services listed on their website
- Service and Controls
- Service Contracts
- Website:
- augustwinter.com
- Other number on their website:
- (920) 739-8881
Read from the business’s own website (augustwinter.com). We have not verified it and this business has not claimed this listing. Is this your business? Claim it free to edit or remove anything here, or request a correction.
What August Winter & Sons INC. is registered to do
The State classifies August Winter & Sons 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.
Since this year
on the State's register (since 2026) — not a measure of experience
1,309
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 1,309 registered plumbing/heating & a/c contractors in Iowa →