
Smart Shutoff Install
Installed a Moen Flo automatic shutoff after a repeat leak, so the next one gets caught in seconds.
Hidden leak in a Sunnyvale home? We locate it without demolition — including radiant slab leaks in the Fairbrae and Birdland Eichler tracts.
Sunnyvale’s Fairbrae and Birdland neighborhoods are classic Eichler tract construction — slab-on-grade with copper radiant heating tubing embedded directly in the concrete floor. That tubing is now sixty-plus years old, and when it finally pinholes, the symptom is rarely water on the floor — it’s a warm spot, a spike in the water bill, or a furnace that won’t hold pressure. We use acoustic and thermal detection to find the failed loop without opening the slab to search for it.
Elsewhere in the city, most leaks are the ordinary kind: a slab leak under a non-Eichler home, a failing valve, or a hidden leak inside a wall — often first noticed on the water bill before anyone hears or sees anything. We isolate the line, then pinpoint the exact location with acoustic listening equipment before any repair is discussed, so you’re paying for a fix, not a search.
Same-day service across 94085, 94086, 94087 and 94089, seven days a week until 9PM. If we find a radiant slab leak, we walk through the honest options — spot repair, reroute, or abandon-and-repipe above the slab — before you commit to anything.

ZIP codes served: 94085 · 94086 · 94087 · 94089
Sixty-year-old copper heating tubing failing inside concrete in Fairbrae and Birdland. Acoustic and thermal detection, not guesswork.
Plenty of leaks never show a wet spot — a jump in the bill is the only clue until we isolate the line.
Spot repair, reroute around the failed section, or abandon-and-repipe above the slab — priced and explained before you choose.
Same-day windows across 94085 · 94086 · 94087 · 94089 and the rest of Sunnyvale, seven days a week from 7AM to 9PM, with a flat-rate price quoted before any work starts.

Installed a Moen Flo automatic shutoff after a repeat leak, so the next one gets caught in seconds.

Installed and tested a code-required backflow preventer on the irrigation line.

Our own vans, our own technicians — no subcontractors sent to your address.
“Our furnace kept losing pressure and no one could tell us why. They found the pinhole in the slab loop in one visit.”
“Water bill doubled with nothing visibly wrong. Acoustic equipment found it under the kitchen slab in under an hour.”
“Explained the options clearly before we spent a dollar on the repair.”
Flat-rate pricing quoted before work starts, same-day windows across Sunnyvale, open seven days a week from 7AM to 9PM. Licensed & insured, CSLB #1160220.