Contractors in Winneshiek County, Iowa
Compare businesses by city and trade, check their registration details and request free project quotes. How this list is built →
85 public registry records for Winneshiek County, across 9 recorded cities and 21 State trade categories.
Largest categories: Electrical and Wiring Installation (15); Finish Carpentry Contractors (9); Residential Remodelers (9).
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.
By city in Winneshiek County
By trade in Winneshiek County
- Electrical and Wiring Installation15 contractors
- Finish Carpentry Contractors9 contractors
- Residential Remodelers9 contractors
- All Other Specialty Trade Contractors7 contractors
- Plumbing/Heating & A/C Contractors7 contractors
- Site Preparation Contractors7 contractors
- New Single-Family Housing Construction5 contractors
- Highway/Street and Bridge Construction4 contractors
- Flooring Contractors3 contractors
- Framing Contractors3 contractors
7 of 86 listings publish services; 6 publish hours. These are published details, not availability guarantees.
Premiere members appear first, marked with the gold check.
BN EnterprisesOmaha, NE
Serves Winneshiek County
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
- B & K Construction LLC
Ossian, IA · Winneshiek County
New Single-Family Housing Construction
Custom homes
Registration last issued or renewed 2026-09-20
- Big D's Plumbing
Decorah, IA · Winneshiek County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-08-24
- Driftless Security Solutions LLC
Decorah, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2026-09-29
REGISTERED(563) 419-9092 - Fashion Floor Center LLC
Decorah, IA · Winneshiek County
Flooring Contractors
Registration last issued or renewed 2026-04-16
REGISTERED(563) 382-9668 - Geothermal Eco Options INC
Decorah, IA · Winneshiek County
Other/Undefined
Registration last issued or renewed 2026-08-20
REGISTERED(563) 382-0300 - Kelly Building Systems INC
Decorah, IA · Winneshiek County
Residential Remodelers
Registration last issued or renewed 2026-06-18
REGISTERED(563) 382-8406 - Lifetime Gutters & More LLC
Decorah, IA · Winneshiek County
Siding Contractors
Registration last issued or renewed 2026-04-23
REGISTERED(563) 382-1738 - Northeast Iowa Community Action Corporation
Decorah, IA · Winneshiek County
All Other Specialty Trade Contractors
Registration last issued or renewed 2026-04-27
REGISTERED(563) 382-8436 - Perry Novak Electric INC
Decorah, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2026-03-31
REGISTERED(563) 382-2179 - See Electric LLC
Decorah, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2026-06-16
REGISTERED(563) 382-6116 - Voltmer INC
Decorah, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2026-01-06
REGISTERED(563) 382-9214 - Adam Builders
Decorah, IA · Winneshiek County
Framing Contractors
Registration last issued or renewed 2026-04-17
REGISTERED(563) 380-8357 - All Angles Construction
Decorah, IA · Winneshiek County
Finish Carpentry Contractors
Registration last issued or renewed 2026-03-23
REGISTERED(563) 419-1304 - Ben Martin Construction
Castalia, IA · Winneshiek County
Residential Remodelers
Registration last issued or renewed 2026-10-14
REGISTERED(563) 419-4449 - Bohr Builders LLC
Ossian, IA · Winneshiek County
Framing Contractors
Registration last issued or renewed 2026-06-03
REGISTERED(563) 380-4301 - Bruening Rock Products INC
Decorah, IA · Winneshiek County
Highway/Street and Bridge Construction
Registration last issued or renewed 2025-11-12
REGISTERED(563) 382-2933 - Budweg Unified Development LLC
Decorah, IA · Winneshiek County
Residential Remodelers
Registration last issued or renewed 2026-06-02
REGISTERED(563) 379-0365 - Calmar Mfg Co
Calmar, IA · Winneshiek County
Other/Undefined
Registration last issued or renewed 2025-09-24
REGISTERED(563) 562-3261 - Carolan Construction LLC
Decorah, IA · Winneshiek County
Finish Carpentry Contractors
Registration last issued or renewed 2026-02-24
REGISTERED(563) 382-0901 - Casper Plumbing & Heating INC
Decorah, IA · Winneshiek County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-05-21
REGISTERED(563) 382-0642 - Chad Zahasky Construction
Decorah, IA · Winneshiek County
Residential Remodelers
Registration last issued or renewed 2026-06-30
REGISTERED(563) 380-9102 - Chris Bohr Construction
Decorah, IA · Winneshiek County
Finish Carpentry Contractors
Registration last issued or renewed 2026-07-13
REGISTERED(563) 380-1525 - Crown Electric DBA Two Guys A Fixin
Decorah, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2026-04-24
REGISTERED(563) 380-1105 - D.H. Construction LLC.
Calmar, IA · Winneshiek County
New Single-Family Housing Construction
Registration last issued or renewed 2026-06-12
REGISTERED(563) 379-7451 - Dan Jens Electric LLC
Decorah, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2025-11-24
REGISTERED(563) 380-6720 - David Finholt Construction INC
Decorah, IA · Winneshiek County
Commercial & Institutional Bldg Construction
Registration last issued or renewed 2025-11-25
REGISTERED(563) 382-9360 - David Ryan Construction
Decorah, IA · Winneshiek County
Site Preparation Contractors
Registration last issued or renewed 2026-03-10
REGISTERED(563) 735-5895 - DBK Trucking & Excavating LLC
Decorah, IA · Winneshiek County
Site Preparation Contractors
Registration last issued or renewed 2026-08-18
REGISTERED(563) 382-5322 - Decorah Builders LLC
Decorah, IA · Winneshiek County
Finish Carpentry Contractors
Registration last issued or renewed 2026-02-03
REGISTERED(563) 380-4771 - Decorah Electric INC
Decorah, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2026-02-26
REGISTERED(563) 382-9473 - E & B Christopher Construction INC
Decorah, IA · Winneshiek County
Site Preparation Contractors
Registration last issued or renewed 2025-12-22
REGISTERED(563) 735-5511 - E & N Construction LLC
Castalia, IA · Winneshiek County
Framing Contractors
Registration last issued or renewed 2026-05-18
REGISTERED(563) 379-8868 - George Backes Construction
Calmar, IA · Winneshiek County
Finish Carpentry Contractors
Registration last issued or renewed 2025-12-23
REGISTERED(563) 419-5371 - Hageman Builders LLC
Calmar, IA · Winneshiek County
New Single-Family Housing Construction
Registration last issued or renewed 2026-04-16
REGISTERED(563) 380-2148 - Hageman Concrete LLC
Ossian, IA · Winneshiek County
Poured Concrete Foundation Contractors
Registration last issued or renewed 2026-06-11
REGISTERED(563) 419-3421 - Hawthorn Masonry
Decorah, IA · Winneshiek County
Masonry Contractors
Registration last issued or renewed 2026-02-16
REGISTERED(563) 277-0036 - Holthaus Electric LLC
Fort Atkinson, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2025-12-11
REGISTERED(563) 380-5460 - Jakes Roofing & Construction LLC
Decorah, IA · Winneshiek County
Roofing Contractors
Registration last issued or renewed 2026-02-17
REGISTERED(563) 419-3959 - JB Holland Construction INC
Decorah, IA · Winneshiek County
Site Preparation Contractors
Registration last issued or renewed 2025-12-08
REGISTERED(563) 382-2901 - Jordan Massman Construction
Decorah, IA · Winneshiek County
New Single-Family Housing Construction
Registration last issued or renewed 2025-11-03
REGISTERED(563) 380-6713 - Kerry Glock Plbg & Htg
Calmar, IA · Winneshiek County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-09-16
REGISTERED(563) 380-9170 - L & B Electric INC
Ossian, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2026-09-09
REGISTERED(563) 379-1399 - Lang's Dairy Equipment INC
Decorah, IA · Winneshiek County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-08-12
REGISTERED(563) 382-8722 - Leveln Up Construction LLC
Decorah, IA · Winneshiek County
Residential Remodelers
Registration last issued or renewed 2026-02-10
REGISTERED(563) 419-0037 - Marso Electric LLC
Decorah, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2026-02-16
REGISTERED(563) 379-1059 - Marv Smith Electric Plbg & Htg LLC
Fort Atkinson, IA · Winneshiek County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-08-12
REGISTERED(563) 534-7012 - Matt Benda Concrete Construction LLC
Decorah, IA · Winneshiek County
Poured Concrete Foundation Contractors
Registration last issued or renewed 2026-03-10
REGISTERED(563) 380-5529 - McCaffrey Iron Works
Decorah, IA · Winneshiek County
All Other Specialty Trade Contractors
Registration last issued or renewed 2026-02-25
REGISTERED - Meyers Driveway
Keokuk, IA · Winneshiek County
Water/Sewer Line Construction
Registration last issued or renewed 2026-01-22
REGISTERED(319) 524-7329 - Mississippi Welders Supply Co. INC.
Decorah, IA · Winneshiek County
All Other Specialty Trade Contractors
Registration last issued or renewed 2026-02-24
REGISTERED(563) 382-8981 - Moudry Electric LLC
Calmar, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2025-10-14
REGISTERED(563) 380-1578 - Mr Carpets Floor Shop DBA Mr. Carpet's Floor Shop INC
Decorah, IA · Winneshiek County
Flooring Contractors
Registration last issued or renewed 2026-05-12
REGISTERED(563) 382-8093 - Neia Pumping Service INC
Calmar, IA · Winneshiek County
All Other Specialty Trade Contractors
Registration last issued or renewed 2026-08-11
REGISTERED(563) 380-1851 - Northeast Iowa Backhoe Service LLC
Fort Atkinson, IA · Winneshiek County
Site Preparation Contractors
Registration last issued or renewed 2025-12-05
REGISTERED(563) 534-7401 - Nosbisch Construction Co
Ridgeway, IA · Winneshiek County
Finish Carpentry Contractors
Registration last issued or renewed 2026-06-03
REGISTERED(563) 880-4705 - Paul Bauhs Woodworking
Decorah, IA · Winneshiek County
Finish Carpentry Contractors
Registration last issued or renewed 2026-08-20
REGISTERED(563) 382-4750 - Pine Creek Trail Builders LLC
Decorah, IA · Winneshiek County
All Other Specialty Trade Contractors
Registration last issued or renewed 2026-02-03
REGISTERED(563) 382-2325 - Quandahl Custom Homes LLC
Decorah, IA · Winneshiek County
New Single-Family Housing Construction
Registration last issued or renewed 2026-05-19
REGISTERED(563) 380-5327 - R & S Fiber Optic Services LLC
Cresco, IA · Winneshiek County
Other/Undefined
Registration last issued or renewed 2026-06-10
REGISTERED(605) 651-0014 - Ragnarok Construction LLC
Decorah, IA · Winneshiek County
Residential Remodelers
Registration last issued or renewed 2026-04-27
REGISTERED(563) 379-8120 - Ramstad Constuction INC
Decorah, IA · Winneshiek County
Land Subdivision
Registration last issued or renewed 2026-04-21
REGISTERED(563) 419-0868 - Rausch Construction INC
Fort Atkinson, IA · Winneshiek County
Site Preparation Contractors
Registration last issued or renewed 2026-03-20
REGISTERED(563) 534-7356 - Reilly Const Co INC
Ossian, IA · Winneshiek County
Highway/Street and Bridge Construction
Registration last issued or renewed 2026-10-02
REGISTERED(563) 532-9211 - Reilly Construction Co. INC
Ossian, IA · Winneshiek County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-05-21
REGISTERED(563) 532-9211 - Riniker Excavating & Construction LLC
Calmar, IA · Winneshiek County
Water/Sewer Line Construction
Registration last issued or renewed 2026-03-30
REGISTERED(319) 269-7931 - Rock N Load
Decorah, IA · Winneshiek County
All Other Specialty Trade Contractors
Registration last issued or renewed 2026-09-24
REGISTERED(563) 277-2930 - Rods Electric
Ridgeway, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2025-12-09
REGISTERED(563) 737-2256 - S & B Construction LLC
Ridgeway, IA · Winneshiek County
Other Building Finishing Contractors
Registration last issued or renewed 2026-09-01
REGISTERED(563) 380-4723 - Sam Hageman Construction
Calmar, IA · Winneshiek County
Other/Undefined
Registration last issued or renewed 2026-03-03
REGISTERED(563) 562-9020 - Silver Creek Hardwood Floors
Calmar, IA · Winneshiek County
Flooring Contractors
Registration last issued or renewed 2026-04-17
REGISTERED(563) 562-1058 - Skyline Construction INC
Decorah, IA · Winneshiek County
Highway/Street and Bridge Construction
Registration last issued or renewed 2026-05-12
REGISTERED(563) 382-2933 - Spruce Roots Renovations LLC
Decorah, IA · Winneshiek County
Residential Remodelers
Registration last issued or renewed 2026-10-13
REGISTERED(563) 419-7713 - Structural Contractors Integrated LLC
Ossian, IA · Winneshiek County
Structural Steel/Precast Concrete Contractors
Registration last issued or renewed 2025-12-02
REGISTERED(563) 532-9211 - Sutton Electric
Decorah, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2025-12-04
REGISTERED(563) 382-8234 - TG Home Improvement
Decorah, IA · Winneshiek County
Residential Remodelers
Registration last issued or renewed 2026-02-10
REGISTERED(608) 547-4150 - The Home Spruce LLC
Decorah, IA · Winneshiek County
All Other Specialty Trade Contractors
Registration last issued or renewed 2026-04-27
REGISTERED(563) 379-1850 - TLC Excavating INC
Decorah, IA · Winneshiek County
Site Preparation Contractors
Registration last issued or renewed 2026-07-14
REGISTERED(563) 883-3478 - Tom's Painting
Decorah, IA · Winneshiek County
Painting & Wall Covering Contractors
Registration last issued or renewed 2026-08-18
REGISTERED(563) 380-7313 - Traeskal LLC
Decorah, IA · Winneshiek County
Residential Remodelers
Registration last issued or renewed 2026-01-20
REGISTERED(563) 329-1145 - Trout River Electric LLC
Decorah, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2026-03-09
REGISTERED(563) 380-5209 - Tupy Construction
Cresco, IA · Winneshiek County
Finish Carpentry Contractors
Registration last issued or renewed 2025-10-30
REGISTERED(563) 203-0147 - Vick's Heating Plumbing & Ventilating INC.
Decorah, IA · Winneshiek County
Plumbing/Heating & A/C Contractors
Registration last issued or renewed 2026-08-24
REGISTERED(563) 382-4168 - Vision Signal And Signing INC
Decorah, IA · Winneshiek County
Electrical and Wiring Installation
Registration last issued or renewed 2026-07-22
REGISTERED(563) 382-9214 - Wadsworth Construction INC
Waukon, IA · Winneshiek County
Finish Carpentry Contractors
Registration last issued or renewed 2026-07-02
REGISTERED(563) 382-5640 - Wicks Construction INC
Decorah, IA · Winneshiek County
Highway/Street and Bridge Construction
Registration last issued or renewed 2026-05-08
REGISTERED(563) 382-2325
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.
Browse county records by trade
These groups retain the State county labels. New county/trade directories use an additional consistency check.
Electrical and Wiring Installation: 15 records
Showing up to 20 names in this county category. Use the city links above to narrow the list, see Electrical and Wiring Installation statewide, or browse every public profile.
- Driftless Security Solutions LLC
- Perry Novak Electric INC
- See Electric LLC
- Voltmer INC
- Crown Electric DBA Two Guys A Fixin
- Dan Jens Electric LLC
- Decorah Electric INC
- Holthaus Electric LLC
- L & B Electric INC
- Marso Electric LLC
- Moudry Electric LLC
- Rods Electric
- Sutton Electric
- Trout River Electric LLC
- Vision Signal And Signing INC
Finish Carpentry Contractors: 9 records
Showing up to 20 names in this county category. Use the city links above to narrow the list, see Finish Carpentry Contractors statewide, or browse every public profile.
Residential Remodelers: 9 records
Showing up to 20 names in this county category. Use the city links above to narrow the list, see Residential Remodelers statewide, or browse every public profile.
All Other Specialty Trade Contractors: 7 records
Showing up to 20 names in this county category. Use the city links above to narrow the list, see All Other Specialty Trade Contractors statewide, or browse every public profile.
Plumbing/Heating & A/C Contractors: 7 records
Showing up to 20 names in this county category. Use the city links above to narrow the list, see Plumbing/Heating & A/C Contractors statewide, or browse every public profile.
Site Preparation Contractors: 7 records
Showing up to 20 names in this county category. Use the city links above to narrow the list, see Site Preparation Contractors statewide, or browse every public profile.
New Single-Family Housing Construction: 5 records
Showing up to 20 names in this county category. Use the city links above to narrow the list, see New Single-Family Housing Construction statewide, or browse every public profile.
Highway/Street and Bridge Construction: 4 records
Showing up to 20 names in this county category. Use the city links above to narrow the list, see Highway/Street and Bridge Construction statewide, or browse every public profile.
Flooring Contractors: 3 records
Showing up to 20 names in this county category. Use the city links above to narrow the list, see Flooring Contractors statewide, or browse every public profile.
Framing Contractors: 3 records
Showing up to 20 names in this county category. Use the city links above to narrow the list, see Framing Contractors statewide, or browse every public profile.
How to choose the best contractor in Winneshiek County
Iowa does not rate or rank contractors, and neither do we. The 85 registered contractors listed on this page (current as of November 2026) are the complete State registry for Winneshiek County, shown without any quality ranking. “Best” is not a list you can look up; it is the contractor who is right for your job. Here is the method the pros’ own trade associations recommend for finding them:
- 1. Start from the complete list. Every business above holds a current State registration, and nobody pays to be included. Premiere members appear first, marked with the gold check. That is placement, not a rating. Shortlist three or four whose location and trade fit your project.
- 2. Confirm the registration is active. Check each one on the Iowa Department of Inspections, Appeals, and Licensing’s official portal (verify a registration ↗). Every profile here links to the State’s own record so you can check it in one click.
- 3. Get current proof of insurance. Ask for a certificate of general liability and workers’ compensation. Never let uninsured work start on your property.
- 4. Get at least three written, itemized bids. Compare the same scope apples-to-apples. Be wary of a bid far below the rest. It usually hides missing scope or “surprise” costs later.
- 5. Check references and recent local work, then put the full scope, price, milestone payment schedule, and warranty in a written contract before anyone starts. Never pay the full amount up front.
The full guide: finding the best contractor in Iowa →Questions to ask before you hire →How to verify a registration →
Frequently asked questions
Who are the best registered contractors in Winneshiek County, Iowa?
Iowa does not rate or rank contractors, so there is no official "best registered contractors" list. This directory shows all 85 registered contractors the State lists in Winneshiek County, Iowa. 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. To choose one for your project, confirm the registration is active, ask for current proof of liability insurance and workers' compensation (and, for a licensed trade, a current State trade license), and compare written itemized bids. Registration and advertising placement do not establish quality.
How many registered contractors are there in Winneshiek County, Iowa?
As of November 2026, the State of Iowa lists 85 registered contractors in Winneshiek County, Iowa. This directory shows all of them. It is the complete public registry, and nobody can pay to be added or left out.
Is a registered contractor the same as a licensed contractor?
No. Iowa requires most construction contractors to register with the State (Iowa Code ch. 91C), but registration is not a license, an endorsement, or a guarantee of quality, insurance, or bonding. It confirms only that the business filed a current registration with the State.
How do I verify a contractor's Iowa registration?
Look up the registration number on the Iowa Department of Inspections, Appeals, and Licensing's official portal (https://laborportal.iwd.iowa.gov/iwd_portal/). Every profile in this directory links to the State's own record so you can confirm it independently. See the step-by-step guide at https://contractiowa.com/verify.
Are these contractors insured or bonded?
Registration does not verify insurance or bonding. Always ask a contractor for current proof of liability insurance and workers' compensation, and get at least three written bids, before you hire.
Where does this data come from and how current is it?
It comes directly from the Iowa Department of Inspections, Appeals, and Licensing's public "Active Iowa Construction Contractor Registrations" record, last exported November 2026. You can download the full list as a CSV, or read how this directory is built.
↓ Download this list (CSV)Data, sources & method →Verify a registration with the State ↗
Cite this dataset: Iowa's Best Contractors (contractiowa.com), Iowa registered construction contractors, compiled from the State of Iowa contractor registration record (Iowa Code ch. 91C), exported November 2, 2026.