Contractors in Lake Mills, Iowa
6 public registry records for Lake Mills, across 5 State trade categories.
Largest categories: Electrical and Wiring Installation (2); Commercial & Institutional Bldg Construction (1); New Single-Family Housing Construction (1).
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.
2 general contractors and 4 specialty trade contractors and construction companies. This is the complete State registry for Lake Mills, not a curated list.
Choose the trade for your job, then open a business profile to check its registration, services and contact details. Ask each contractor whether they work at your location.
6 registered in Lake Mills, Winnebago County has 40
Browse businesses registered in nearby towns, by city and by trade. Ask whether they serve your location before arranging a visit.
All contractors in Winnebago County →Other cities in Winnebago County
All registered contractors in Lake Mills
1 of 7 listings publish services; 2 publish hours. These are published details, not availability guarantees.
Premiere members appear first, marked with the gold check.
BN EnterprisesOmaha, NE
Serves Lake Mills
Other Building Finishing Contractors
“Omaha Roofing & Home Exterior Company”
Residential roofing · Commercial roofing · Roof repairs · Hours published · Website available
Registration last issued or renewed 2026-04-15
- Larson Contracting Central LLC
Lake Mills, IA · Winnebago County
Commercial & Institutional Bldg Construction
Registration last issued or renewed 2026-01-20
REGISTERED(641) 592-5800 - Bergo Construction & Cabinetry
Lake Mills, IA · Winnebago County
New Single-Family Housing Construction
Registration last issued or renewed 2026-05-21
REGISTERED(641) 592-1795 - Groe Electric INC
Lake Mills, IA · Winnebago County
Electrical and Wiring Installation
Registration last issued or renewed 2026-05-05
REGISTERED(641) 592-8282 - Helgeson Drainage INC DBA Helgeson Drainage INC(Gary Helgeson)
Lake Mills, IA · Winnebago County
Water/Sewer Line Construction
Registration last issued or renewed 2026-08-10
REGISTERED(641) 592-1444 - Lee Electric
Lake Mills, IA · Winnebago County
Electrical and Wiring Installation
Registration last issued or renewed 2026-09-27
REGISTERED(641) 590-3532 - Rognes Brothers Excavating INC
Lake Mills, IA · Winnebago County
Site Preparation Contractors
Registration last issued or renewed 2026-07-02
REGISTERED(641) 592-8932
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.