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

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Winter Warm Up Special

Save $200* On A Complete Heating System

Get ready for winter before it gets COLD!

*Additional rebates could be available. Certain rules & restrictions may apply.

Valid through 30-Sep-2016

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Heating & A/C

Trust your heating and air conditioning system to certified technicians.

Water Heaters

Residential, commercial, and tankless water heaters.


Full-service plumbing across a broad range of sub-specialties.

Why Choose Us

We care about our customers and stand behind our work.

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Great company, it's hard to find quality plumbers with honesty and best of their knowledge at the same time! Guys are trustworthy and reputable, No wonder company like this has been around for 70 years, highly recommended. You can't go wrong, do it right, only Day and Nite.


Johnson Wang


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PlumberTalk Blog

Is a Plumbing Maintenance Plan Worth It?

Monday, August 29, 2016
Is a Plumbing Maintenance Plan Worth It?

Should you get a plumbing maintenance plan for your home? If you have newer plumbing or if your plumbing has been running smoothly for years with only a minor problem or two, you might be tempted to pass on a maintenance plan. While this might seem like a good way to save money, consider how much it could cost you if more serious problems come up, such as major leaks.  ┬áRead More...

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.