
Before — The Electric Tank We Removed
The unit we took out: rusted jacket, weeping fittings and standing water under the tank — replaced before it flooded the space around it.
No hot water in Willow Glen, Almaden or Berryessa? PEAK Home Service repairs tank and tankless water heaters across San Jose the same day you call — with a flat-rate price quoted before we touch a wrench.
San Jose's housing stock is mostly 1950s–70s tract ranches, and the gas tank heater in one of those homes is usually on its second or third replacement. San Jose Water's supply runs hard — commonly 10 to 17 grains per gallon — so sediment cakes the bottom of a tank fast. That's what causes the rumbling, the popping, and the drop in usable hot water long before the tank actually leaks. On a repair call we drain and flush, check the anode rod, and test the thermostat and gas valve or heating elements, then tell you honestly whether the unit is worth repairing or whether replacement is the better spend.
The older parts of the city — Willow Glen, the Rose Garden, Japantown, Naglee Park — have pre-1940 homes where the heater sits in a tight exterior closet or a converted porch with marginal combustion air and brittle flex connectors. Newer Almaden Valley and Evergreen two-storys usually have the unit in the garage with seismic strapping nobody has re-tightened since it was installed. We work on both daily. If replacement is the answer, we pull the City of San Jose permit and install the expansion tank, strapping and venting to current code, then handle inspection.
We carry common Bradford White tank sizes and Navien tankless units, so a straightforward San Jose swap is usually finished the same day. Emergencies — a heater leaking onto a garage slab in Blossom Valley on a Sunday evening — get answered 7 days a week until 9PM.

ZIP codes served: 95110 · 95111 · 95112 · 95116 · 95118 · 95120 · 95123 · 95124 · 95125 · 95126 · 95128 · 95130 · 95136 · 95148
San Jose Water hardness cakes the tank floor. A flush restores capacity on a healthy tank; a badly scaled one is past saving, and we will say so.
Cambrian and Willow Glen additions routinely outgrow a 40-gallon tank. We size replacements to fixture count, not to what was there before.
1960s–70s garage installs across Blossom Valley and Evergreen often fail on strapping, drip pan or vent slope. We correct it as part of the job.
Same-day windows across 95110, 95111, 95112 and the rest of San Jose, with a flat-rate price quoted before any work starts.

The unit we took out: rusted jacket, weeping fittings and standing water under the tank — replaced before it flooded the space around it.

Pulled the failed tank and set a new electric water heater the same visit — supply lines, T&P drain line and strapping all brought up to current code.

Navien tankless mounted on the exterior wall with new gas flex, isolation valves and a scale-prevention filter. Endless hot water and the old tank space back.
“Umed came out and diagnosed the issue with my Rinnai tankless water heater quickly and efficiently. Communication was excellent — he worked with Rinnai to sort out the warranty and got the parts covered. The intermittent cold water issue is gone, and it was caught just in time. I’ll definitely ask for Umed again.”
“Our 20-year-old gas water heater sprung a leak, so we used the San Jose Clean Energy incentive to switch to a heat pump unit. Umed was the first to respond — at 2am — and followed up with a site visit right away. Quick to answer questions, competitively priced, and he even got the city inspection moved up and approved ahead of schedule.”
“The technician who came was Umed. He was super courteous and even used shoe covers before entering my house. He gave me a helpful presentation on water heaters that answered a lot of my questions, was patient, and never did a hard sell. Thanks Umed!”
Flat-rate pricing quoted before work starts, same-day windows across San Jose, and evening availability until 9PM, 7 days a week. Licensed & insured, CSLB #1160220.