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Best Boat Mechanics & Engine Repair in Illinois (2026)

Finding reliable Boat Mechanics & Engine Repair in Illinois is easier when you can lean on what other boat owners have already experienced. This list highlights the local pros who've earned the most verified reviews on Boatwork, giving you a real-world signal before you commit. Browse the options below and request a free quote from the pro that fits your needs.

By Boatwork in Illinois·5 pros·1107 lists by this author·May 31, 2026·Updated July 22, 2026
5 pros
AA

All Aboard Boat Repair

4.8(35)
(773) 226-9674Oak Forest, ILGet Directions
Oak Forest, ILBoat Mechanics & Engine RepairMarine Handyman Services

About All Aboard Boat Repair

For over three decades, boat owners across Chicago's south suburbs have relied on All Aboard Boat Repair for engine diagnostics, electrical troubleshooting, and seasonal marine services. Operating from their Oak Forest facility on South Cicero Avenue, the shop has earned a 4.8-star average across dozens of online reviews, building a...

What others are saying about All Aboard Boat Repair

From engine rebuilds on 1974 motors that run "like a 2020" to diagnosing common oil leaks and replacing gimble bearings, reviewers highlight Don's expertise across a wide range of marine repair challenges. Multiple boat owners specifically praise his...

Reviews sourced from Google

My ThoughtsBacked by 35 owner reviews and a 4.8 rating, All Aboard Boat Repair covers both Boat Mechanics & Engine Repair and Marine Handyman Services.
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Stateline Marine Surveyors logo

Stateline Marine Surveyors

4.9(28)
847-942-5173Winthrop Harbor, ILGet Directions
Winthrop Harbor, ILBoat Surveying & InspectionBoat Mechanics & Engine RepairMarine Project Management

About Stateline Marine Surveyors

Operating from Winthrop Harbor, Illinois, Stateline Marine Surveyors has built a reputation for thorough and professional marine surveying services throughout the Great Lakes region. Led by James T. Seith, SAMS® AMS®, the business brings three decades of unbroken experience in the marine industry to every inspection, combining structural and mechanical...

My ThoughtsWith 28 reviews averaging 4.9 stars, Stateline Marine Surveyors brings a high satisfaction score across Boat Surveying & Inspection, Boat Mechanics & Engine Repair, and Marine Project Management.
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TM

Tanglewood Marine

4.8(180)
(630) 513-9200St. Charles, ILGet Directions
St. Charles, ILBoat Mechanics & Engine RepairFiberglass & Gelcoat RepairFull Service Boatyards

About Tanglewood Marine

Serving the St. Charles, California marine community, Tanglewood Marine has established itself as a comprehensive resource for boat owners seeking professional marine services and repairs. As a Mercruiser Premier Dealer, the business brings manufacturer-certified expertise to every service appointment, giving vessel owners confidence that their engines are being maintained to...

My ThoughtsTanglewood Marine has the largest review base on this list — 180 reviews at a 4.8 rating — and handles everything from Boat Mechanics & Engine Repair to Fiberglass & Gelcoat Repair and full-service boatyard work.
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AM

Aquaman Marine

4.0(12)
(847) 680-6868Chicago, ILGet Directions
Chicago, ILBoat Mechanics & Engine RepairMarine Electrical & ElectronicsBoat Towing & Emergency Service

About Aquaman Marine

Operating from its Chicago base on North Wolcott Avenue, Aquaman Marine delivers comprehensive mobile boat maintenance and repair services throughout the greater Chicagoland area, the Chain o Lakes region, and waterways across northern Illinois. The company's mobile service model brings certified marine technicians and professional diagnostic equipment directly to customers'...

What others are saying about Aquaman Marine

From basic winterization and storage to complex engine repairs and boat upgrades, Aquaman Marine draws both devoted long-term customers and deeply frustrated ones. Whether customers need routine maintenance or major windlass installations, experience...

Reviews sourced from Google

My ThoughtsAquaman Marine holds a 4.0 rating across 12 reviews, offering a broad range of services including Boat Mechanics & Engine Repair, Marine Electrical & Electronics, and Boat Towing & Emergency Service.
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AM

Addison Mobile Marine

(773) 299-4108Bedford Park, ILGet Directions
Bedford Park, ILBoat Mechanics & Engine RepairGenerator Service & Repair

About Addison Mobile Marine

Boat owners across Chicagoland who need professional marine service without the hassle of trailering their vessels have found a practical solution in Addison Mobile Marine. This veteran-owned business brings comprehensive boat repair and maintenance directly to customers throughout Chicago and the surrounding metropolitan area, serving vessels docked at Lake Michigan...

My ThoughtsAddison Mobile Marine is new to Boatwork with no reviews yet, specializing in Boat Mechanics & Engine Repair and Generator Service & Repair.
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