Residential and commercial plumbing, heating and A/C services. Serving Snohomish and King Counties since 1954.

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Is your furnace in need of repair? The furnace repair experts at Day & Nite Plumbing and Heating are here to keep your furnace running smoothly! Call us today.

As your heating system ages, it can lose efficiency or stop working altogether. At Day & Nite Plumbing & Heating, Inc, we provide the highest level of quality in all repairs, and all jobs are performed by highly-experienced contractors you can trust.

Our services include:

  • Obtaining Permits for Residences and Businesses
  • Repair of All Major Brands
  • Design Support Based on Your Individual Needs
  • Custom Ductwork
  • Oil to Gas Conversions
  • Post-Repair Inspections
  • Free Estimates

We also offer Energy StarĀ® rated heating systems, so you can save up to 30% on heating costs this winter while staying warm. Call today for immediate consultation from one of our many licensed Heating System Repairmen. We will patiently answer any and all of your questions and discuss every stage of the process to help you determine your system's needs.

The Best Ways to Increase Furnace Lifespan

Monday, March 27, 2017
The Best Ways to Increase Furnace Lifespan

Look at the price tags for new furnaces. It is a significant investment for your home, even if you do not think about it very much. With these four tips, you can improve the output of your furnace and ensure that it will work more efficiently for longer. ...

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Why is My Furnace Constantly Cycling?

Monday, February 27, 2017
Why is My Furnace Constantly Cycling?

Unless you just turned up the thermostat several degrees, your furnace should turn on and off at a regular interval to keep your home at an appropriate temperature. If your furnace seems to be cycling much more than normal, or more than it should, you may need furnace repair.  ...

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Why is My Furnace Leaking?

Monday, January 23, 2017
Why is My Furnace Leaking?

When your furnace generates heat to send through your home, it creates condensation that is normally removed from the home through a condensate drain line. If something goes wrong, your furnace may start leaking water. Here's how to tell what is going on, and when to call for furnace repair.  ...

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PlumberTalk Blog

Winter is Coming: Five Tips for Prepping Your Furnace

Monday, October 09, 2017
Winter is Coming: Five Tips for Prepping Your Furnace

Winter is coming, and the last thing you want is to wake up to a freezing house and cold floors because your furnace has conked out. Day & Nite Plumbing & Heating, a top-rated furnace company serving King County, WA with more than 60 years of experience, wants you to enjoy a warm, problem-free winter. Here are five essentials to address when it comes to prepping your furnace for winter - the first two are issues that our experts can handle for you, while the last three are DIY steps you can take on yourself: ...

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Do it right, call Day & Nite!

Day & Nite Plumbing & Heating is a locally owned and operated family business. We care about our customers and stand behind our work. Your comfort and safety are our top priorities.