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

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Keep your business's heating and cooling systems running efficiently by calling the commercial HVAC experts at Day & Nite Plumbing in Lynnwood, WA today!

RTU ( Roof Top Units ), Commercial Boilers, Gas Piping, whatever it is we offer full service for commercial porperties. Providing services from everything from multi-story multi-unit buildings to adult care facilities to commercial spaces. Free estimate available for replacements, new installations, and maintenance contracts.

As your heating and cooling system ages, it can lose efficiency and even break down entirely. So when you need commercial HVAC service in Serving Snohomish & King Counties, you can count on Day & Nite Plumbing & Heating, Inc to get the job done right. Our skilled contractors are dedicated to serving your HVAC-related needs, and our commitment to customer satisfaction makes us an excellent choice for clients who value quality.

Here to Help

Our commercial HVAC services run the gamut from installations to maintenance to repairs. Our philosophy is that no job is too big or too small, and no matter the size or scope of your project, we pledge to complete it on time and within budget. So whether you need a minor fix or a complete HVAC system overhaul, trust our team to provide you with accurate, dependable commercial HVAC service.

We invite you to schedule an on-site estimate to learn more about how our commercial HVAC services can benefit you. Call today to set up an appointment.

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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.