Winthrop Harbor, IL

Find the Best Contractors in Winthrop Harbor

Discover top-rated home service professionals in Winthrop Harbor, Illinois. Browse 34 verified contractors for roofing, HVAC, plumbing, and more.

34

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4.5

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Winthrop Harbor, IL

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Top Contractors in Winthrop Harbor, IL

Showing 1-20 of 34 contractors

Lewis Painting & Roofing

Lewis Painting & Roofing

1116 Franklin Ave, Winthrop Harbor, IL 60096

5(1 reviews)
RoofingPaintingGeneral Contracting
Hours
Top Tier Mechnical llc

Top Tier Mechnical llc

Winthrop Harbor, IL

5(1 reviews)
HVACGeneral Contracting
Hours
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HVAC
Hours
AJG'S Plumbing

AJG'S Plumbing

Winthrop Harbor, IL

5(17 reviews)
PlumbingDrywall
Hours
Chapman Home Improvements

Chapman Home Improvements

Winthrop Harbor, IL

5(6 reviews)

"Very professional and reasonable prices."

Kitchen RemodelBathroom RemodelPaintingGeneral Contracting+3 more
Hours
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Mayflower Tile, LLC

Mayflower Tile, LLC

Winthrop Harbor, IL

5(1 reviews)
Kitchen RemodelBathroom RemodelFlooringTile Installer
Hours
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Two Kows Residential Services

Two Kows Residential Services

Winthrop Harbor, IL

5(25 reviews)

"He kept a clean job site and the work is done right."

Bathroom RemodelDrywallHandymanGeneral Contracting
Hours
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Lakewood Lawn Care LLC

Lakewood Lawn Care LLC

Winthrop Harbor, IL

5(4 reviews)

"Fair pricing, great results, and you can tell he truly cares about his work."

Landscaping
Hours
Rain Management Irrigation, Inc.

Rain Management Irrigation, Inc.

Winthrop Harbor, IL

5(6 reviews)

"Quality work at a reasonable price."

LandscapingGeneral Contracting
Hours
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Santiago & Sons Tree Service

Santiago & Sons Tree Service

1125 Franklin Ave, Winthrop Harbor, IL 60096

5(13 reviews)

"Prompt service, great communication and a job well done!"

FlooringTree Services
Hours
Smith Electrical Contracting

Smith Electrical Contracting

1801 1st St, Winthrop Harbor, IL 60096

5
Electrical
Hours
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"They did exactly what was requested and they did quality work."

WindowsKitchen RemodelBathroom RemodelPainting+5 more
Hours
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Turcios Painting

Turcios Painting

Roberts Rd, Winthrop Harbor, IL 60096

4.6(12 reviews)

"They were professional and completed the job in record time."

SidingPainting
Hours
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Finishing Edge Carpentry LLC

Finishing Edge Carpentry LLC

Winthrop Harbor, IL

4.6(13 reviews)

"The quality of workmanship is outstanding, the structure is solid."

General ContractingHome BuilderDecks & Patios
Hours
Hammock Construction Inc

Hammock Construction Inc

515 Russell Ave, Winthrop Harbor, IL 60096

4.3(6 reviews)

"He is a caring and honest person who gets the job done!"

FlooringTile InstallerGeneral Contracting
Hours
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Prestons heating

Prestons heating

1801 13th St, Winthrop Harbor, IL 60096

4.2(5 reviews)

"I wouldn’t recommend anyone else to work on my furnace"

HVACGeneral ContractingHome Builder
Hours
Shingles Etc., Inc.

Shingles Etc., Inc.

Winthrop Harbor, IL

4.1(9 reviews)

"Competitive quote, great customer service and they work with you!"

RoofingSiding
Hours
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KJ Cramer Construction, LLC

KJ Cramer Construction, LLC

Winthrop Harbor, IL

3.7(6 reviews)

"There attention to detail was above what I had expected."

Kitchen RemodelBathroom RemodelGeneral ContractingHome Builder
Hours
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J & H Landscaping and Lawn Care

J & H Landscaping and Lawn Care

Winthrop Harbor, IL

1(1 reviews)
Landscaping
Hours
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Big Al Your Fix It Guy

Big Al Your Fix It Guy

Winthrop Harbor, IL

Handyman
Hours
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Top Rated Contractors 2026

Winthrop Harbor, IL

Every contractor shown for Winthrop Harbor, Illinois is listed with the rating and review count from its public Google Business Profile, so you can compare local professionals on the same basis. Businesses marked as claimed have confirmed their own details, which is not the same as a licence or insurance check. Confirm licensing and insurance directly, then request at least three written estimates before you hire in Winthrop Harbor.

Frequently Asked Questions

Common questions about finding contractors in Winthrop Harbor

Prices in Winthrop Harbor depend on the trade, the size and complexity of the job, and the materials you choose. Small repairs often start in the low hundreds of dollars, while full replacements such as a roof, HVAC system, or kitchen can run from several thousand dollars upward. Request at least three written estimates for the same scope so you can compare local pricing fairly.

Start with the listings on this page, then confirm the licence directly with the licensing board that covers Illinois. Requirements vary by trade: some states license general contractors, while others license only electrical, plumbing, and HVAC work. Ask for the licence number and verify it yourself before signing anything.

Most listings in Winthrop Harbor are aggregated from public business data, including the Google Business Profile rating and review count shown on each page, and are not individually inspected by us. A listing marked as claimed simply means the owner has confirmed control of the business record; it is not a licence or insurance check. Always verify licensing, insurance, and references before you hire.

Costs in Illinois depend heavily on the trade and the project. Labour rates vary by region, licensed trades such as electrical and plumbing usually cost more per hour than general labour, and emergency or after-hours work carries a premium. Statewide averages are only a starting point; get itemized quotes from local contractors for your exact scope.

Permit rules are set by the local authority that covers Winthrop Harbor. Structural work, additions, and most electrical, plumbing, HVAC, and roofing replacements require a permit, while some cosmetic work does not. Ask who is pulling the permit and confirm it is issued in the correct name before work starts, because unpermitted work can complicate resale and insurance.

A deposit of roughly 10-30% of the contract price to cover materials is common in Winthrop Harbor, with the balance tied to milestones in a written contract. Be cautious of anyone demanding full payment up front, large cash-only payments, or payment before the work is scheduled. A written payment schedule protects both sides.

Compare quotes on the same written scope of work, not on the bottom line alone. Check that each quote lists materials and brands, labour, permits, cleanup, and exclusions, and ask how change orders are priced. A bid that is far below the others usually means something has been left out.

A contractor contract in Illinois should state the full scope, materials, total price and payment schedule, estimated start and completion dates, the licence number, how changes will be approved and priced, the warranty, and who handles permits and cleanup. Read it before signing and keep a copy.

Timelines in Winthrop Harbor vary widely by trade and scope, from a same-day repair to several months for a major remodel. Weather, permit queues, and material lead times all affect the schedule. Ask each contractor for a written timeline and confirm how they handle weather or inspection delays.

Read the Google review excerpts shown on each listing for patterns rather than judging only by the star average. Also check the state or provincial licensing board for complaints, ask the contractor for recent local references, and confirm they carry insurance. A single bad review matters less than a consistent theme.

Pricing in Winthrop Harbor reflects local labour rates, cost of living, demand, and how far crews have to travel. Dense metro areas and high-cost regions usually run above the state average, while smaller markets can be below it. The only accurate comparison is like-for-like quotes from contractors who work in Winthrop Harbor.

Document everything in writing first, including photos, dates, and the contract. Ask the contractor to fix the issue under the warranty, and if they refuse, file a complaint with the Illinois licensing board or consumer-protection office. You can also contact us so we can review the listing associated with that business.