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RV Winterization Service
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RV Winterizing Services in Ontario

Protect Your RV From Canada’s Harshest Winters

Your RV is your second home — don’t let freezing temperatures turn it into a repair project come spring. CampMart’s professional RV winterizing services prepare your trailer, fifth wheel, or park model for safe storage through Ontario and Manitoba’s coldest months.

Whether you're storing your trailer in your driveway, a seasonal lot, or in one of Ontario's many winterized parks, our expert technicians winterize your RV fully and efficiently, protecting every pipe, tank, and appliance from costly freeze damage.

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What's Included in Our RV Winterizing Service

  • Full Drain & Bypass of Water Heater
  • Drainage of Fresh, Grey, and Black Water Tanks
  • Pumping Non-Toxic RV Antifreeze Through Water Lines
  • Appliance Winter Prep (Fridge, Furnace, AC, Water Heater)
  • P-Trap & Drain Treatment
  • Pressurized Air Blow-Out Available (on request)
  • Slide-Out Seal Conditioning (Optional)
  • Exterior Winterizing Wrap or Roof Inspection (Add-on)

Why Trust CampMart for Winterizing

  • Experienced RV Technicians with knowledge of all RV plumbing systems
  • Fast, Affordable Winterization Packages
  • Optional Roof & Seal Inspection Add-Ons
  • Same-Day Winterizing Available in Peak Season
  • Service at Your Site or in Our Shop
  • Fleet Winterization Available for Businesses

RVs We Winterize

  • Travel Trailers
  • Fifth Wheels
  • Toy Haulers
  • Park Models
  • Hybrid Campers
  • Motorhomes (Class A/B/C)
  • Cargo/Utility Trailers with Plumbing

Why Winterizing Matters

  • Frozen lines can burst pipes and tanks, leading to costly repairs
  • RV antifreeze protects against freeze-down to -50°C
  • A winterized trailer is easier to de-winterize in spring
  • Protects resale value and appliance warranties

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Add-On Options

  • Roof Inspection & Seal Check
  • Slide-Out Lubrication & Seal Treatment
  • Battery Disconnect or Trickle Charger Setup
  • Rodent Prevention Kits

Local RV Winterizing Locations

  • Cambridge and Barrie serving Southern and Central Ontario
  • Windsor prepping trailers before lake-effect weather
  • Ottawa ideal for cottage RVs and seasonal trailers

Mobile Winterization Service

No time to bring it in? We offer on-site RV winterizing at seasonal parks, storage lots, or your driveway depending on location and availability.

When Should You Winterize

We recommend winterizing your RV no later than early October, or anytime before temperatures drop below freezing at night. If in doubt, book early to secure your appointment.

Book Your RV Winterization Today

Avoid springtime surprises from frozen pipes, cracked fittings, and burst tanks. Let CampMart protect your trailer so it's ready when you are.

Book Online Now before the first frost hits

CampMart — The Cold Stops Here

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