Winter in Seattle usually sneaks in quietly. One week it’s raining and 50 degrees, the next week it’s cold enough that the furnace doesn’t shut off for days. Homes stay closed up, heaters run nonstop, and small HVAC problems suddenly become very noticeable. Most winter heating issues don’t start as emergencies. Understanding the most common winter HVAC issues can help you spot trouble early, know what you can safely check yourself, and recognize when it’s time to call for Seattle

At South West Plumbing, we know that many plumbing emergencies can be avoided with simple seasonal maintenance. Seattle’s weather brings heavy rain, shifting temperatures, and long stretches of moisture, all of which place stress on your home’s plumbing. A seasonal checklist helps prevent leaks, clogs, sewer problems, and water damage while also extending the life of your fixtures and appliances. Below is a practical guide that homeowners throughout Seattle, Tacoma, Bellevue, and the surrounding communities can follow to keep their