Wisconsin

RV Winterization in Wisconsin

Wisconsin winters do not negotiate. The first hard freeze decides when your season ends, and a burst water line or cracked pump housing costs a lot more than a jug of antifreeze. We list 38 shops and mobile techs across the state that handle RV winterization, with an average rating of 4.2. Plenty of them also fix the furnace, roof and slide-out while they are already there, which saves you a second trip in October.

Discover RV Winterization in Wisconsin

38Shops listed
4.2★Average Google rating
21Do warranty work
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Top-rated shops

Mobile Mike's RV Service & Repair, LLC in Montello, WI

Mobile Mike's RV Service & Repair, LLC

W4554 Rainbow Rd, Montello, WI ★ 5.0 (307 Google reviews)

Mobile RV repair in Montello, WI, rated 5.0 from 307 reviews, known for showing up on time and charging fairly.

MobileRoofA/CFridge Chassis & engine
Ewald's Airstream of Wisconsin in Hales Corners, WI

Ewald's Airstream of Wisconsin

6269 S 108th St, Hales Corners, WI ★ 4.9 (202 Google reviews)

Airstream dealer in Hales Corners with a 4.9-star rating from 202 reviews, praised for service and sales.

A/CFridgeAwningWater heater
The Dr’s Trailer & RV Shop in Suamico, WI

The Dr’s Trailer & RV Shop

1675 Summerfield Ct, Suamico, WI ★ 4.9 (87 Google reviews)

RV repair shop in Suamico, WI, with a 4.9-star rating from 87 reviews, known for roof inspections, trailer repairs, and thorough service.

RoofA/CFridgeAwning Chassis & engineEmergency service
Murphy's On-Site RV Repair in Wisconsin Rapids, WI

Murphy's On-Site RV Repair

1041 WI-73, Wisconsin Rapids, WI ★ 4.8 (249 Google reviews)

Mobile RV repair in Wisconsin Rapids, WI, with a 4.8-star rating from 249 reviews and service since 2006.

MobileRoofA/CFridge Warranty workParts on handEmergency service
A New Leaf RV Tech in Waterford, WI

A New Leaf RV Tech

107 N 5th St, Waterford, WI ★ 4.8 (126 Google reviews)

Mobile RV repair serving Waterford, WI, with a 4.8-star rating from 126 reviews and praise for punctuality and diagnosis.

MobileRoofA/CFridge Warranty workChassis & engineParts on hand
CJ Repair Auto & RV in Hudson, WI

CJ Repair Auto & RV

643 Brakke Dr, Hudson, WI ★ 4.9 (50 Google reviews)

Hudson auto and RV shop rated 4.9 stars, known for fair prices, quick turnaround and a staffer named Dale who handles RV fixes.

MobileA/CFridgeAwning Warranty workChassis & engineParts on hand
Country RV, LLC in Chippewa Falls, WI

Country RV, LLC

12665 Co Hwy B, Chippewa Falls, WI ★ 4.8 (117 Google reviews)

Family-run RV dealer and service shop in Chippewa Falls with mobile service and a well-stocked parts counter.

MobileA/CFridgeAwning Parts on handOpen weekendsEmergency service
Interstate RV Sales & Service Inc. in Poynette, WI

Interstate RV Sales & Service Inc.

401 US-51, Poynette, WI ★ 4.8 (76 Google reviews)

Jayco dealer in Poynette with RV sales, mobile repairs, and rentals, praised for friendly staff and honest service.

RoofA/CFridgeAwning Parts on handOpen weekends
Hanna Trailer Supply in Oak Creek, WI

Hanna Trailer Supply

7575 S Howell Ave, Oak Creek, WI ★ 4.5 (371 Google reviews)

Oak Creek trailer and RV shop with a huge parts showroom, service bay, and 4.5 stars from 371 reviews.

FridgeAwningWinterizing Warranty workChassis & engineParts on hand
Prosser's Premium RV Outlet in Sturtevant, WI

Prosser's Premium RV Outlet

13815 Leetsbir Rd, Sturtevant, WI ★ 4.5 (323 Google reviews)

Locally owned RV dealer in Sturtevant, WI with a 4.5-star rating from 323 reviews. Known for honest, no-pressure sales and accommodating service.

RoofA/CFridgeAwning Certified techsWarranty workBody & fiberglass
Greeneway RV in Wisconsin Rapids, WI

Greeneway RV

8220 WI-13, Wisconsin Rapids, WI ★ 4.5 (301 Google reviews)

Family-owned Wisconsin Rapids RV dealer since 1963, with service for roof, AC, awning and more.

RoofA/CFridgeAwning Certified techsWarranty workInsurance claims
Guenthner RV Repair in Antigo, WI

Guenthner RV Repair

421 E 10th Ave, Antigo, WI ★ 4.8 (10 Google reviews)

Family-owned Antigo RV shop rated 4.8 stars for roof, AC and awning work, with reviewers praising fast scheduling.

RoofA/CFridgeAwning Open weekends
Kunes RV of Fox Valley Service Center in Neenah, WI

Kunes RV of Fox Valley Service Center

2615 American Dr Suite B, Neenah, WI ★ 4.5 (37 Google reviews)

Factory-trained techs handle roof, AC, awning, body and chassis work on all RV makes at this Neenah shop.

RoofA/CFridgeAwning Certified techsWarranty workInsurance claims
Kunes Freedom RV in Slinger, WI

Kunes Freedom RV

3155 Scenic Rd, Slinger, WI ★ 4.4 (197 Google reviews)

Kunes Freedom RV in Slinger, WI, is an RV dealer and repair shop with a 4.4-star rating from 197 reviews.

RoofFridgeAwningSlide-out Warranty workChassis & engineParts on hand
Mobile RV Rescue in New Richmond, WI

Mobile RV Rescue

1101 145th Ave, New Richmond, WI ★ 4.6 (9 Google reviews)

Mobile RV Rescue in New Richmond, WI offers mobile RV repair with a 4.6-star rating from 9 reviews.

MobileRoofA/CFridge Warranty workGenerator serviceParts on hand
Kunes Scenic RV in Baraboo, WI

Kunes Scenic RV

E10879 Deer Run Rd, Baraboo, WI ★ 4.3 (354 Google reviews)

Baraboo RV dealer and repair shop with mobile, roof and awning service, a parts counter and a 4.3-star rating.

MobileRoofFridgeAwning Warranty workParts on handOpen weekends
Amundson RV LLC in Menomonie, WI

Amundson RV LLC

E4870 County Rd BB, Menomonie, WI ★ 4.5 (8 Google reviews)

Menomonie RV repair shop with a 4.5-star rating, known for quick fixes and a willingness to help travelers.

A/CFridgeAwningWater heater Parts on handOpen weekends
On-site Camper Pros in Necedah, WI

On-site Camper Pros

1811 N Main St, Necedah, WI ★ 5.0 (2 Google reviews)

Mobile RV repair in Necedah, WI, handling A/C, roofs, water damage and appliances on site.

MobileRoofA/CFridge
Camping World RV Service - Eau Claire in Eau Claire, WI

Camping World RV Service - Eau Claire

6440 Scully Dr, Eau Claire, WI ★ 5.0 (1 Google review)

Camping World RV Service in Eau Claire handles RV repairs, maintenance, and detailing, with a 5-star rating from one Google review.

RoofFridgeAwningSlide-out Warranty workParts on hand
Boondocking Mobile RV Repair, LLC in Durand, WI

Boondocking Mobile RV Repair, LLC

900 3rd Ave E, Durand, WI ★ 5.0 (1 Google review)

Family-run mobile RV repair serving western Wisconsin and southeast Minnesota, with weekend work and a 5.0 rating.

MobileA/CFridgeAwning Chassis & engineOpen weekends
K and R Mobile RV Repair in Baldwin, WI

K and R Mobile RV Repair

1820 Wooden Shoe Ct, Baldwin, WI ★ 5.0 (1 Google review)

Mobile RV repair in Baldwin, WI, with a 5-star rating. Kevin comes to you for AC, electrical, and more.

MobileA/CFridgeAwning
Camping World - Sturtevant in Sturtevant, WI

Camping World - Sturtevant

390 S Sylvania Ave, Sturtevant, WI ★ 4.2 (982 Google reviews)

Large RV dealer in Sturtevant with sales, financing, service and parts, rated 4.2 from nearly 1,000 Google reviews.

RoofFridgeAwningSlide-out Insurance claimsBody & fiberglassParts on hand
Kunes RV of Fox Valley West in Neenah, WI

Kunes RV of Fox Valley West

9042 Campers Way, Neenah, WI ★ 4.2 (360 Google reviews)

RV dealer in Neenah with repair, detailing, parts, and financing; reviewers praise friendly, no-pressure staff.

MobileRoofA/CFridge Warranty workParts on handOpen weekends
Kunes Quietwoods RV in Sturgeon Bay, WI

Kunes Quietwoods RV

6968 WI-42 #57, Sturgeon Bay, WI ★ 4.2 (282 Google reviews)

Kunes Quietwoods RV in Sturgeon Bay, WI: RV dealer with sales, service, and mobile repair. Rated 4.2 from 282 reviews.

MobileRoofFridgeAwning Certified techsWarranty workBody & fiberglass
Kunes RV of Janesville in Janesville, WI

Kunes RV of Janesville

1710 U.S. 14 Business, Janesville, WI ★ 4.1 (351 Google reviews)

Janesville RV dealer with mobile service, warranty repairs, and a 4.1-star rating from 351 reviews.

MobileRoofFridgeAwning Certified techsWarranty workBody & fiberglass

Book early, because everyone calls at once

The week after the first frost warning is a bad time to start dialing. Mobile techs fill their calendars first, and shop bays go next, so a call in late September beats a call in late October every time. Ask two questions when you book: when can you get to it, and do you have the antifreeze and the fittings on hand? A tech who has to order a bypass valve kit will push your appointment back a week. If your rig has a washer, an ice maker or a tankless heater, say so up front. Those take longer and not every shop keeps the parts.

Mobile techs versus a shop bay

Wisconsin has 17 mobile techs among the 38 options here, and that matters if your rig is already blocked in for the season or stored somewhere a tow would be a pain. Mobile work costs more in travel time but saves you the drive and the wait. A shop is the better call for anything that needs a lift, a roof repair or a long diagnosis. If your rig is at a seasonal site up north and the water system is the only issue, a mobile tech is usually the practical answer.

What winterization covers

A proper job blows out the lines, bypasses and drains the water heater, runs RV antifreeze through the plumbing, and treats the drains and traps. It is not a five minute job, and a shop that rushes it is a shop you will visit again in April. Ask them to check the roof sealant and the furnace while they are in there. Thirty of these businesses handle roof work and 12 do furnaces, so bundling is easy. Any tech who will not walk you through what they drained is worth skipping.

RV Winterization by city in Wisconsin

Nearby states and other types

RV repair guides

Research & data

Questions people ask

How many winterization options are in Wisconsin?

There are 38 shops and mobile techs listed across the state that handle winterization. All 38 do RV winterization, so you should find someone within a reasonable drive no matter where you store the rig.

How many of them are mobile techs?

17 of the 38 are mobile, meaning they come to your rig. That helps if it is already parked for the season or sitting at a seasonal site. The rest work out of shop bays.

Do these shops handle roof and furnace work too?

Many do. 30 of the 38 handle roof work and 12 handle furnaces, so you can often get sealant checked and the furnace tested during the same visit as the winterization.

Should I get winterized before or after the first freeze?

Before, ideally by a comfortable margin. Water lines and pumps can crack on the first hard freeze night. Call in early fall to get on a calendar, and ask whether the shop keeps antifreeze and fittings in stock so your appointment does not slip.