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Proven Power

We are Southeastern Wisconsin’s premier compact equipment source. We offer complete sales, parts and service of various types of lawn and garden, compact construction and small agricultural equipment as well as utility vehicles. We proudly carry premium brands such as John Deere, Frontier, Kawasaki, Stihl, Honda and Green Mountain Grills. With locations in Oconomowoc and Waukesha, WI, we are close by when you need us.


Monday | 8:00am-5:30pm
Tuesday | 8:00am-5:30pm
Wednesday | 8:00am-5:30pm
Thursday | 8:00am-5:30pm

Friday | 8:00am-5:30pm
Saturday | 8:00am-1:00pm
Sunday | Closed

Buy Online – Click to See Inventory

February 24th, 2018|0 Comments

John Deere’s Green Fever–Save $500

January 12th, 2018|0 Comments

SAVE $500 now thru February 28 with John Deere’s Green Fever pricing on the purchase of a new X300 - X500 or X700 Tractor. Contact Proven Power today for all details to save save save!

Premier Building Clearance sale

January 12th, 2018|0 Comments

2016 Premier Building Clearance! 20% Savings On this 8X12 Discontinued Honey Gold Color Save over $400 on this building! List- $2195 Sale- $1756 Free Delivery within 50 miles of Proven Power Oconomowoc Don’t miss out…Call [...]

Used Unit of The Week

January 4th, 2018|0 Comments

2016 Boss Boss Super Duty 7'6" Pre-Owned/Unused/New Price includes undercarriage and wiring to fit your vehicle. Install service available...contact dealer for information. If you can use this…don’t delay to take advantage of this awesome deal! [...]

Proven Power might just have that hard to find John Deere compact tractor you are looking for including the 3039R!

January 4th, 2018|0 Comments

$1000's of dollars off...varies by model...all offers scheduled to end January 30, 2018 0% financing w/qualified credit Call us to get all the details and secure your new tractor for snow removing in comfort and [...]

2017-2018 Winter Storage at Proven Power

November 13th, 2017|0 Comments

All Mower Brands Welcome--- Call today  Space is Limited Premium package includes: Transportation, indoor storage, full unit inspection, lubrication, oil & filter change, blade sharpening, new spark plugs, air filter, fuel filter, clean and level [...]

Premier Sheds available at Proven Power

September 26th, 2017|0 Comments

Your garage full, but your cars in driveway? Order your Premier shed soon to empty that garage Make the move to help keep vehicles in your garage this winter Contact Proven Power for all the [...]

Visit our Proven Power Ebay Store

April 6th, 2017|0 Comments

Visit our ebay store. Click here.

Contact Us

Phone: 920-474-4890
Address: N68 W36046 Hwy K
Oconomowoc, WI 53066

Phone: 262-679-0100
Address: S65 W22065 National Avenue
Waukesha, WI 53189

Email: office@proven-power.com


Monday-Friday| 8:00am-5:30pm

Saturday | 8:00am-1:00pm
Sunday | Closed