PNW RV
Locally owned mobile RV repair serving Spokane and nearby counties, with a 5.0 rating from 883 reviews.
Washington
RV Winterization in Washington
Washington winters are hard on an RV. Water finds every seam, and a cold snap can crack a line you forgot about. There are 56 shops and mobile techs in the state that do winterization, and they average 4.3 stars, so you have real choices. Fall is the busy stretch, so call early and ask whether they pump antifreeze or blow the lines with air. Better to know before the first freeze.
Discover RV Winterization in Washington
56Shops listed
4.3★Average Google rating
27Do warranty work
Top-rated shops
Shadow Storage Lake Roosevelt
Lake Roosevelt boat and RV storage with repair, winterization and mobile service, rated 4.9 by 165 reviewers.
RV Rescue LLC
Mobile RV repair in Spokane Valley rated 4.9 stars, known for fast callbacks, phone diagnosis, and warranty work.
Atlas Mobile RV Service
Mobile RV repair in Benton City, WA with a 4.8-star rating from 104 reviews. They come to you for roof, AC, awning, and more.
Central Washington RV
Yakima RV dealer with a 4.7-star rating and 288 reviews, known for kind staff and no-pressure sales.
Open Road RV Ellensburg
Ellensburg RV dealer with a 4.7-star rating, selling new and used RVs and handling roof and AC repairs.
Travelers Destination RV Service Center
Richland RV shop with a 5.0 rating from 22 reviews, known for roof replacement and FlexArmor coatings.
Everything RV
RV repair shop in Lake Stevens, WA with a 4.7-star rating, known for fast service, honest staff and roof repairs.
NW Adventure Rentals
RV rentals and repair in Lynnwood with RVDA-RVIA certified techs and a 4.7-star rating across 123 reviews.
Al's RV
Bellingham RV repair shop with a large parts showroom and 4.6-star rating from 308 reviews.
Vision UTV & RV
RV and UTV repair shop in Elk, WA, rated 4.8 stars. Known for clear communication and quality work.
Pinnacle Mobile RV Repair Service
Veteran-owned mobile RV repair in Mead, WA, with certified techs and a 4.8-star rating.
Baydo's RV Sales
Chehalis RV dealer with service and parts, known for Jayco sales and low-pressure staff.
Sumner RV Center
Sumner RV Center is an RV dealer and repair shop in Sumner, WA, with a 4.5-star rating from nearly 500 reviews.
Mishas Mobile Rv Repair
Mobile RV repair in Olympia rated 4.5 stars across 132 reviews, known for roof, AC, awning and electrical work.
Camping World - Pasco
Pasco RV dealer with a 4.4-star rating from over 1,200 reviews, selling new and used RVs, trailers and parts, plus service.
MR.FIX IT MOBILE RV SERVICE
Mobile RV repair in Algona, WA with a 4.5-star rating from 77 reviews. Known for quick response and thorough fixes.
Carstars Mobile RV Service
Mobile RV repair serving Olympia, WA with a 5.0-star rating from 7 reviews. Certified techs handle AC, roof, and chassis work.
Central Washington RV Service and Parts
RV repair shop in Union Gap with a 4.8-star rating and a parts department that gets you back on the road.
American RV Repair LLC
Vancouver RV shop handling collision, body, roof and general repairs on all makes, rated 4.5 stars by reviewers.
Essential Mobile RV Repair
Family-owned mobile RV repair serving the Tri-Cities, rated 4.5 stars for quick response and knowledgeable techs.
OceanWest RV, Marine & Equipment Upfitters - Lynden
Family-owned RV repair shop in Lynden, WA, with mobile service and certified techs. Rated 4.4 from 96 reviews.
Tonys Mobile RV Service
Mobile RV repair in Yakima, WA. Tony comes to you for AC, roof, electrical, and more. Rated 4.4 from 32 reviews.
Vagabond'Z RV Tech
Mobile RV tech in Silverdale, WA. Certified, 5.0 stars. Specializes in AC, tanks, generators, and more.
Sundance Parts & Service Department
RV repair shop in Shelton, WA with mobile service and a 4.4-star rating from 25 Google reviews.
What winterizing actually covers
It is more than one job. Lines get drained and protected, the water heater gets bypassed, and tanks and traps get attention. Ask what happens to the ice maker line and the outside shower, because those are the spots people forget. A shop should also look at roof sealant while it is up there; a small gap found in October saves a soggy ceiling in January. Mobile work matters here. Thirty of the 56 are mobile techs, handy if your rig is stored away from town or already winterized at a campground. Some shops winterize while fixing a furnace or a fridge, which is a fair way to use one appointment. Warranty work is offered by 27 of them, so if your rig is still covered, get pre-approval before anyone touches it.
Booking around the shoulder season
The weeks before the first hard freeze are the rush, and the good mobile techs fill up. Call with your RV type, your location, and whether the rig has already seen a freeze. That last detail changes the plan. If a line already burst, you need a repair and a winterization, not just the usual drain. For anything beyond the basics, the bigger names are worth a call. PNW RV carries a 5.0 rating over 883 reviews, with mobile service, roof, A/C, solar, generator and winterize work. Central Washington RV and Open Road RV Ellensburg handle roof, A/C, fridge, awning and winterize, and both list parts, so ask whether a replacement fitting is on the shelf before you drive over. Farther out, Atlas Mobile RV Service covers water heater, furnace and body work, and RV Rescue LLC takes weekend and emergency calls.
After the freeze comes the thaw
The first warm weekend is when people find the damage from a winter that got colder than expected. Walk the roof and check the caulk at the front cap and around vents. Look under the sinks for a slow drip and run the water pump with the faucets closed to see if it cycles on its own. Those checks take twenty minutes and tell you whether to call someone. The 49 shops that do roof work and the 38 that handle slide-outs are the ones to keep in mind if the thaw turns up a problem. Use the ratings as a starting point, not the whole story. Read a few recent reviews for your kind of rig and the kind of failure you have. A shop that is great on a diesel pusher may be less familiar with a small travel trailer.
RV Winterization by city in Washington
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Questions people ask
How many winterization shops and mobile techs are in Washington?
There are 56 in the state, with an average rating of 4.3 stars. Thirty of them are mobile techs who come to your rig, which helps if your RV is stored away from town or already sitting at a campground. Coverage is spread across the state, so there is likely a shop within reach of most owners.
How many of them do warranty work?
27 of the 56 offer warranty work. If your RV is still under a manufacturer or extended warranty, get pre-approval before any work starts. Ask the shop whether they bill the warranty company directly or expect payment up front. That answer varies, and it is better to know before the rig is on the lift.
Should I use a mobile tech or a shop?
Mobile makes sense for routine winterization, especially when your RV is in storage or at a campground. A shop is better when the job needs a lift, a parts counter, or a deep look at something like a slide-out or roof. Some winterizing turns into a repair once the tech is on site, so ask about that possibility.
When should I book winterization in Washington?
Book before the first hard freeze, and call a few weeks ahead if you can. The shoulder season fills up, and mobile techs are the first to book out. Ask whether they pump antifreeze through the lines or blow them out with air, and confirm they handle the water heater bypass and outside shower.