Tankless Water Heater Repair in Hadley-Greenleaf

Usually one of four things: flow dropping below the unit's minimum, scale tripping its overheat protection, an ignition or flame-sensing fault, or a venting problem. Each is tested in turn, and a descale and flush, at the low end of the estimated $200 to $800, is tried before parts.

Yes. Manufacturers call for periodic descaling, because mineral scale builds up in the heat exchanger and makes the unit overheat, show error codes or deliver uneven temperature. How often depends on the water and the use; the unit's manual gives the interval.

Yes, in Whittier. The City of Whittier requires a permit to replace a water heater, with a CF-1R-ALT form submitted for energy compliance. If the heater sits in the garage or in an outdoor enclosure, a plot plan or floor plan showing its location also goes to the City's Planning Division for approval. Other California cities set their own procedures, but the state rule underneath is the same everywhere: Health and Safety Code section 19211 requires new and replacement water heaters to be braced, anchored or strapped against earthquake motion. On our quotes the permit is its own line.

Not legally in Whittier unless the handyman holds a contractor's license for the work. California's minor-work exemption lets an unlicensed person take jobs under $1,000 in labor and materials, but the Contractors State License Board is clear that it does not apply to any work that needs a permit — and replacing a water heater in Whittier needs one. Water heater work is normally done under a C-36 plumbing contractor license. Ask for the number on any quote and check it on the CSLB website; it takes about a minute.