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

Water Heaters… the ticking time bombs

Friday, August 11, 2017
Water Heaters… the ticking time bombs

A few years back I was called to repair a heating system. In order to get to the utility room, the homeowner took me down the basement stairs, where we passed a water heater along the way. It was fortunate that I’m also a licensed plumber, because I immediately recognized a safety issue and froze in my tracks. The Temperature & Pressure Relief Valve (T&P Valve) was capped off. ...

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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.