Big Jim's Small Engine Service

About Us

Big Jim's Small Engine Service in Oconomowoc, Wisconsin has been a trusted name in small engine repair since 1993. Proudly serving Dodge, Jefferson, and Waukesha counties, we specialize in chainsaw repairs, snow blower and lawn mower sales and service, and expert zero turn mower repair. Our team is dedicated to keeping your equipment running smoothly with reliable workmanship and personalized service. For dependable small engine solutions, contact Big Jim's Small Engine Service at 262-567-5878.

Areas Served

Our Professional Associations

Wisconsin Independent Business (WIB)

Our Certifications

Briggs and Stratton Master Certified Technician
Honda Certified
Husqvarna Training
Insured
Lawson LCT Training

What We Offer

Our Specialties include:

Repair of Small Engines
Lawn Mower
Blade Sharpening
Chainsaw Sharpening

Our Services include:

Lawn Mower, Chain Saw, Snow Blower and Zero Turn Repair and Sales
Blade Sharpening
Chainsaw Sharpening

Our Brands include:

Our Products include:

Hand Held Blowers
Push Mowers
Grass Trimmers
Power Washers
Vacuums
Pressure Washers

Testimonials

On 6/15/2026 Kathy Grohall had this to say:
They always seem to have everything we need in stock and very pleasant to deal with.

On 4/17/2026 Andy Liebelt had this to say:
Great staff. Very knowledgeable and helpful. Good old fashioned service where the customer is treated as a priority and with respect. Highly recommend to everyone.

On 4/17/2026 horst kuk had this to say:
Big shop, lots of stuff.

On 2/21/2026 Robert Storm had this to say:
After a great repair job, my old Toro single stage snowblower works beautifully. And after another great repair job, my 15-year-old Stihl chainsaw runs like new. Great service. Great prices. Great people.

On 11/18/2025 Rev Psyko had this to say:
Friendly service with a smile, competitive pricing on their inventory, and there was a lot. Looking to get an echo x 2511t.

Contact Us

Big Jim's Small Engine Service
650 Armour Rd. Oconomowoc, WI 53066
Phone: (262) 567-5878
Email: bigjimsses@gmail.com

By the Old Oconomowoc Middle School

Where To Find Us

Payment Types Accepted

All Major Cards Accepted, American Express, Android Pay, Apple Pay, Debit Cards, Discover, Financing, MasterCard, Personal Checks, Visa

Our Hours

Monday: 9:00 AM - 5:00 PM
Tuesday: 9:00 AM - 5:00 PM
Wednesday: 9:00 AM - 5:00 PM
Thursday: 9:00 AM - 5:00 PM
Friday: 9:00 AM - 4:00 PM
Saturday: 9:00 AM - 1:00 PM

News

Five Stars
Happy Yard

⭐ " They always seem to have everything we need in stock and very pleasant to deal with. " – Kathy G. Thank you for trusting Big Jim's Small Engine Service with your equipment! We appreciate your kind words and look forward to helping with all your future small engine repair needs. 🙌🚜
#BigJimsSmallEngineService #GoogleReview #SmallEngineRepair #LawnMowerService #OconomowocWI

Runs Great
Starts Fast

🚜 Don't let engine trouble slow you down! Big Jim's Small Engine Service provides expert lawn mower repair to get your equipment back in top shape so you can get the job done without the frustration. Trust experienced technicians to keep your mower performing its best. 🌱🔧
#BigJimsSmallEngineService #LawnMowerRepair #SmallEngineRepair #OconomowocWI #OutdoorPowerEquipment

Mid-season wear and tear can lead to overheating engines and performance issues. We repair worn parts, fix engine problems, and offer chainsaw sharpening and small engine service to keep you going strong.
Let Big Jim’s get you back to peak performance!

With mowing season in full swing, regular maintenance is key. From zero-turn mowers to push mowers, we handle tune-ups and engine care to keep everything running efficiently.
Bring your equipment to Big Jim’s and avoid mid-season breakdowns.

After a long winter, now’s the time to bring your equipment back to life. We offer tune-ups, repairs, and blade sharpening for mowers, trimmers, and other small engines so you can start the season strong.
Don’t wait until it won’t start—stop in and let us get you ready!

Info

Open House

FAQ

When was Big Jim's Small Engine Service established?

We have been serving the community since 1992.

What services does Big Jim's Small Engine Service offer?

We specialize in small engine repair, including chainsaw repairs, snow blower sales and repair, and lawn mower sales and repair. We also offer zero turn mower repair and sales.

Do you sell pressure washers?

Yes, we have recently added pressure washers to our product offerings.

What are your hours of operation?

We are open Monday through Thursday from 9:00 AM to 5:00 PM, Friday from 9:00 AM to 4:00 PM, and Saturday from 9:00 AM to 1:00 PM. We are closed on Sundays.

Which areas do you serve?

We serve Delafield, Dodge County, Hartland, Jefferson County, Oconomowoc, Pewaukee, and Waukesha County in Wisconsin.

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