Repairing the heater you have
If the heater trips off, stops heating or weeps from a fitting, a repair may be enough. Say what it does, and the plumber you hire advises repair or replacement.
Heaters that quit heating, tanks that leak and units that run out of hot water call for a plumber. Phone us for a free estimate on a repair, a replacement or a fresh installation in Chandler.
Tank and tankless units are both covered. The plumber you hire does the work and confirms what your home needs.

If the heater trips off, stops heating or weeps from a fitting, a repair may be enough. Say what it does, and the plumber you hire advises repair or replacement.
A like-for-like swap puts a new tank heater of the same type in the old one’s place. Chandler’s permit rule for that kind of swap is explained further down this page.
A tankless heater warms water as it flows and has no tank. Because that changes the heater’s type, check with the city first, and run the tankless flow calculator to see what flow a unit has to supply.
A larger tank, or a heater moved to another spot, goes beyond a like-for-like swap. That is a question for the city before the work starts.
In Chandler a like for like water heater replacement needs no permit; a change in type, size or location is a question for the city.
The city’s homeowner manual puts replacing a residential water heater or water softener like for like on its list of work exempt from a building permit. An exempt job still has to follow the code.
The city’s 2025 water report puts total hardness between 10.1 and 16.8 grains per gallon. Hard water leaves mineral scale where it is heated, and the bottom of a tank water heater is one place that scale can build up.
A tank is chosen from the household’s busiest hour, entered as people and hot-water uses in the water heater size calculator. A tankless unit is chosen from flow instead, and for Chandler the tankless flow calculator works with a January low of 42°F and a 55°F rise.
On the tank’s data plate you will find the serial number. The serial number decoder reads it with the brand and returns the year of manufacture, a useful number when repair and replacement are both on the table.
Yes, when the work needs a permit. In Chandler a house that is leased or rented to others needs a licensed contractor to obtain the permit, and work done without a required permit may be charged a double permit fee.
When water shows up around the heater, leak detection is the page to read. When the supply lines themselves keep failing, read repiping, and find every other service on the home page.
Call us to discuss your current issue and how we can assist you. The call is free and you get a free, personalized estimate with no obligation. We're here to help.
Call (855) 321-3426