Water Heater Not Heating? 8 Causes and What to Check
The full list of causes by heater type, the checks that are safe to run yourself, and where the line is before you call a technician.
8 min read
Water Heater Guides for Lake Stevens Homeowners
In-depth, plain-language guides on troubleshooting, water heater types, sizing, permits, lifespan, maintenance and safety, organized by topic so you can go straight to what applies to you.
Troubleshooting
Working out what has actually gone wrong before you call, or while you wait for a technician.
Tankless Water Heater Not Heating: Causes and Fixes
Why a tankless unit runs cold or lukewarm, how gas and electric models fail differently, and the checks that are safe before you call.
9 min read
Water Heater Leaking From the Bottom: Causes and What to Do
What to shut off first, how to find the real source of water at the base, which leaks are repairable, and when a leaking tank means replacement.
8 min read
Gas water heaters
Ignition, pilot light and burner issues specific to gas-fired units.
Water Heater Pilot Light Out? Why It Won't Light or Stay Lit
Why a pilot goes out, how to check it, what is safe to try once yourself, and the signs that mean it is time to call.
9 min read
Maintenance
The upkeep that prevents most repair calls in the first place.
Water Heater Popping or Rumbling? What Those Noises Mean
Sediment, scale and water pressure explain almost every water heater noise. Here is how to tell them apart and what to do about each one.
7 min read
Annual Water Heater Maintenance: Checklist and Schedule
A yearly checklist and a month-by-month schedule, broken out by heater type, that help a water heater last longer and fail less often.
9 min read
Buying and replacing
Lifespan, sizing and what to expect when a repair turns into a replacement.
How Long Do Water Heaters Last? Lifespan by Type
Realistic lifespans for tank, tankless and heat pump water heaters, what actually shortens or extends that life, and how to check your own unit's age.
8 min read
What Size Water Heater Do I Need?
How to size a storage tank by household size and peak-hour usage, and why tankless units are sized by flow rate instead of gallons.
7 min read
How Long Do Tankless Water Heaters Last? Heat Pump Models Too
Realistic tankless and heat pump water heater lifespans, what shortens or extends them, and when repair stops being worth it.
8 min read
Comparisons
How gas, electric, tankless and heat pump units actually differ in practice.
Gas vs Electric vs Tankless vs Heat Pump Water Heaters: A Complete Comparison
How the four common water heater types actually differ in running cost, lifespan, installation requirements and day-to-day reliability.
9 min read
Permits and codes
What Washington State and Snohomish County require for water heater work.
Do You Need a Permit to Replace a Water Heater in Washington?
Why replacement usually needs a plumbing permit, who decides for a Lake Stevens address, and what an inspector actually checks.
7 min read
Safety and DIY
Where the line sits between a safe homeowner check and a licensed-technician job.
Water Heater Troubleshooting: What's Safe to DIY and What Isn't
A clear, honest line between the water heater checks any homeowner can safely do and the repairs that genuinely call for a licensed technician.
8 min read
Hot water still out? Call and we will help you sort it out.
Licensed Lake Stevens technicians for gas, electric, tankless and heat pump water heaters.
Call (425) 380-0225
Available 24 hours a day, 7 days a week