[{"@context":"https:\/\/schema.org\/","@type":"BlogPosting","@id":"https:\/\/www.selectplumbingandheating.ca\/prevent-frozen-pipes-winter\/#BlogPosting","mainEntityOfPage":"https:\/\/www.selectplumbingandheating.ca\/prevent-frozen-pipes-winter\/","headline":"How to Prevent Frozen Pipes in Winters?","name":"How to Prevent Frozen Pipes in Winters?","description":"Contents hide Why Pipes Freeze in Canadian Winters Keep Indoor Temperatures Stable Insulate Exposed or Vulnerable Pipes Seal Cracks and Drafts Let Faucets Drip During Extreme Cold Shut Off and Drain Outdoor Faucets Add Heat Tape or Cables (for Extreme Conditions) What To Do If Pipes Freeze Final Tip \ud83d\udc49 Need help winter-proofing your plumbing? […]","datePublished":"2025-10-28","dateModified":"2025-10-31","author":{"@type":"Person","@id":"https:\/\/www.selectplumbingandheating.ca\/author\/selectplumbing\/#Person","name":"selectplumbing","url":"https:\/\/www.selectplumbingandheating.ca\/author\/selectplumbing\/","identifier":4,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/cc7bffde386eed43f0b0970803e7825d32990994406af11fa12404e45aee2c0e?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/cc7bffde386eed43f0b0970803e7825d32990994406af11fa12404e45aee2c0e?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"Select Plumbing and Heating"},"image":{"@type":"ImageObject","@id":"https:\/\/www.selectplumbingandheating.ca\/wp-content\/uploads\/2025\/10\/thaw-frozen-pipes.png","url":"https:\/\/www.selectplumbingandheating.ca\/wp-content\/uploads\/2025\/10\/thaw-frozen-pipes.png","height":615,"width":922},"url":"https:\/\/www.selectplumbingandheating.ca\/prevent-frozen-pipes-winter\/","about":["Blog","Heating Services","Plumbing Services"],"wordCount":691,"articleBody":"            Contents                                    hide                                                Why Pipes Freeze in Canadian Winters                            Keep Indoor Temperatures Stable                            Insulate Exposed or Vulnerable Pipes                            Seal Cracks and Drafts                            Let Faucets Drip During Extreme Cold                            Shut Off and Drain Outdoor Faucets                            Add Heat Tape or Cables (for Extreme Conditions)                            What To Do If Pipes Freeze                            Final Tip                            \ud83d\udc49 Need help winter-proofing your plumbing?                            Related posts:         In Canada\u2019s cold winters, pipes can freeze and burst, causing thousands in damage. To prevent frozen pipes, keep indoor temperatures consistent, insulate exposed lines, seal air leaks, and let faucets drip slightly during deep freezes. Outdoor faucets should always be shut off and drained before temperatures drop.Why Pipes Freeze in Canadian WintersWhen temperatures fall below 0\u00b0C, standing water in pipes begins to solidify. Because water expands when it freezes, pressure builds up inside the pipe until it bursts. Exposed plumbing in basements, crawl spaces, garages, and exterior walls are at highest risk.Keep Indoor Temperatures StableMaintain a minimum indoor temperature of 18\u00b0C even when away from home (recommended by the Insurance Bureau of Canada).Avoid turning the heat off overnight or when travelling.Open cabinet doors under sinks to allow warm air to circulate around supply lines.(Source: Insurance Bureau of Canada)Insulate Exposed or Vulnerable PipesUse foam pipe sleeves or fibreglass insulation on lines in unheated areas.Pay special attention to pipes along exterior walls and in attics or crawl spaces.Wrap both hot and cold water lines \u2014 cold pipes can freeze faster.(Reference: Government of Canada \u2013 Get Prepared Guide)Seal Cracks and DraftsCold air entering through wall cracks or gaps near vents, cable lines, or foundation joints can rapidly drop pipe temperature.Use expanding foam or silicone caulking to close these openings.Weather-strip basement windows and around hose bibs.Cost Impact : \u201cAverage repair cost for burst pipes in Canada ranges from $2,000\u2013$5,000 (IBC).\u201d Let Faucets Drip During Extreme ColdAllowing a slow, steady drip keeps water moving inside the line, reducing the chance of freezing. This is especially helpful for:Pipes running through exterior wallsLines near unheated garages or crawl spaces Shut Off and Drain Outdoor FaucetsBefore winter:Turn off the indoor shut-off valve leading to exterior taps.Open the outside tap to drain residual water.Disconnect hoses and store them indoors.If possible, install frost-proof hose bibs for long-term protection. Add Heat Tape or Cables (for Extreme Conditions)Electric heat tape or self-regulating cables can prevent freezing on pipes that can\u2019t easily be insulated. Always follow manufacturer instructions and safety guidelines approved by the Canadian Standards Association (CSA).What To Do If Pipes FreezeShut off the main water supply immediately.Use a hair dryer or portable heater to warm the frozen area gently.Never use open flames.Call a licensed residential plumber if no water flows after thawing attempts or if you suspect a burst.(Source: Canadian Red Cross \u2013 Winter Safety Tips)Final TipConsistent heat, good insulation, and seasonal preparation are the best defenses against frozen pipes.\ud83d\udc49 Need help winter-proofing your plumbing? Contact Select Plumbing and Heating \u2014 Mississauga\u2019s trusted plumbing experts.Q1: What temperature do pipes freeze in Canada?Pipes can freeze when temperatures fall below 0\u00b0C, especially in uninsulated or unheated areas.Q2: Should I let faucets drip to stop pipes from freezing?Yes. A slow drip helps relieve pressure and keeps water moving during extreme cold.Q3: How do I insulate water pipes for winter?Wrap pipes with foam sleeves or fibreglass insulation and seal nearby drafts to keep heat inside.Q4: Can I use a space heater to thaw frozen pipes?You can use one safely if monitored, but never use open flames. Call a licensed plumber if unsure.Related posts:How to Thaw Frozen Pipes in the GTA: A Homeowner\u2019s GuidePlumbing Clogged Drain Pipes \u2013 Cleaning Tips, Issues & Tools5 Common Causes of Water Backflow & Ways to Prevent ThemHow Can Businesses Prevent Pipe Leaks in Industrial Buildings?What Are The Benefits Of Commercial Plumbing Inspection?Sustainable Plumbing Solutions To Reduce Water Use & Cut CostsPipe Welding Techniques & Their Applications in Industrial ProjectsIndustrial Piping Material Selection : Stainless Steel vs. PVC vs. CPVC"},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"How to Prevent Frozen Pipes in Winters?","item":"https:\/\/www.selectplumbingandheating.ca\/prevent-frozen-pipes-winter\/#breadcrumbitem"}]}]