Denver, Colo. – Sharp late-winter temperature swings are driving pipe failures across Colorado homes just weeks before spring arrives.
Plumbing professionals say the transition from winter cold to early spring warmth is one of the most damaging periods for residential plumbing, particularly in high-altitude regions. When temperatures plunge overnight and rise rapidly during the day, pipes weakened by winter freezing expand and contract repeatedly, increasing the risk of cracks and leaks.
In cities such as Denver and Colorado Springs, where homes experience frequent freeze-thaw cycles, plumbing systems face heightened stress. Pipes located in basements, crawl spaces, garages, exterior walls, and unheated areas are especially vulnerable, even in newer homes.
Damage often develops quietly. Hairline fractures caused by freezing may not leak immediately, but once temperatures rise and water use increases, those weakened pipes can fail suddenly. Many homeowners discover problems when reconnecting outdoor hoses, increasing household water use, or beginning early spring maintenance.
Plumbers across Colorado report that late winter and early spring consistently bring a surge in emergency service calls. Many of those repairs are traced back to freeze damage that occurred weeks earlier but was not visible at the time. As demand increases, repair costs and wait times often rise.
Younger homeowners and first-time buyers are frequently caught off guard by pipe failures, particularly those unfamiliar with Colorado’s rapid temperature shifts. Sudden leaks can damage flooring, furniture, and electronics, disrupting work and daily routines. Renters may also face service interruptions during urgent repairs.
Experts recommend inspecting exposed pipes now, testing all faucets for pressure changes, draining and disconnecting outdoor hoses, and insulating plumbing in garages and crawl spaces. Addressing pipe stress before consistent spring warmth arrives can help prevent costly water damage during Colorado’s unpredictable late-winter season.


