PEAK Home Service PEAK Home Service
Serving Mountain View & Santa Clara County

Leak Detection in Mountain View, CA

Hidden leak in a Mountain View home? We locate it without demolition — and if you own an Eichler with radiant slab heating, that is a specialty, not a guess.

Licensed & Insured · CSLB Lic. #1160220
5.0★ Google · 29 reviews
Same-Day in Mountain View · 7 Days, 7AM–9PM
Flat-Rate Pricing
Mountain View, CA

Leak Detection for Mountain View Homes

Mountain View has the county's highest concentration of Eichler homes, and Eichlers leak differently from every other house. Radiant heating tubing was run inside the concrete slab in the 1950s, and after seventy years that steel tubing corrodes and fails inside the concrete. The symptoms are unlike a supply leak: a heating system that will not hold pressure, a warm patch that appears only when the heat runs, damp spots at the slab perimeter, or a boiler that keeps needing water added. Locating a radiant leak takes pressure isolation of the heating loop, thermal imaging while the system runs, and patience — and the honest options afterward are a spot repair, abandoning a loop, or overhead reroute. We will lay out all three rather than pushing the largest one. Monta Loma, Rex Manor and Waverly Park are where we see this most.

On the supply side, Mountain View's water is largely soft SFPUC Hetch Hetchy, so copper pinholing from mineral aggression is less common here than in San Jose. Leaks in the 1950s and 60s slab tracts more often come from mechanical causes: pipe contact with rebar, a nail or screw driven during a remodel, or a failed fitting under concrete. The tells are the classic ones — a meter that creeps with every fixture off, a step change in monthly usage, or unexplained indoor humidity.

Whichever it is, we isolate hot and cold separately, pressure-test to establish which side is losing, listen acoustically, and thermal-image to map moisture before anything is opened. Access happens at the located point — typically within about a foot — not on a hunch. In Old Mountain View's pre-war homes we also check for galvanized supply failing at threaded joints inside walls, which presents as a slow stain rather than a flood.

Leak Detection in Mountain View, CA — PEAK Home Service on the job

Mountain View Neighborhoods We Cover

Old Mountain ViewMonta LomaCuesta ParkRex ManorWhismanShoreline WestWaverly Park

ZIP codes served: 94040 · 94041 · 94043

PEAK Home Service Serving San Jose, CA & Santa Clara County
Phone: (669) 336-6955
Hours: Mon–Sun 7AM–9PM · Same-Day Service
CSLB Lic. #1160220
Local Conditions

What Drives Leak Detection Calls in Mountain View

01

Eichler Radiant Slab Leaks

Seventy-year-old heating tubing failing inside concrete. Different symptoms, different method, and three honest repair options — not one.

02

Soft Water, Mechanical Failures

Hetch Hetchy supply means fewer mineral pinholes. Here the cause is more often rebar contact, a remodel screw, or a failed under-slab fitting.

03

Pre-War Galvanized In Old Mountain View

Threaded joints inside walls leak slowly for weeks. Pressure isolation finds them before the drywall shows it.

Need Leak Detection in Mountain View Today?

Same-day windows across 94040, 94041, 94043 and the rest of Mountain View, seven days a week from 7AM to 9PM, with a flat-rate price quoted before any work starts.

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Recent Work

Leak Detection Jobs in Mountain View

New hose bib with water hammer arrester

Hose Bib & Hammer Arrester

New exterior hose bib in copper with a water hammer arrester, so the pipe stops banging in the wall when the valve snaps shut.

Automatic water shutoff valve installed on the water main
Old Mountain View

Automatic Water Shutoff

Installed an automatic shutoff and flow monitor on the main — it closes the water and alerts the homeowner’s phone when it sees a leak.

PEAK Home Service vans at the end of the day
Mountain View, CA

Two Vans, One Local Crew

Both trucks stocked with the common failure parts — water heaters, valves, and fittings — so most jobs finish on the first visit.

Mountain View Reviews

What Mountain View Homeowners Say

“First plumber who actually understood Eichler radiant heat instead of shrugging. Found the loop and gave us real options.”

Julia S. — Monta Loma, Mountain View

“Located a slab leak within a foot and opened one small square of concrete. Precise work.”

Ben A. — Rex Manor, Mountain View

“Licensed, insured, showed the license number without me asking, and the price on the invoice matched the quote exactly.”

Verified Google review — Mountain View
FAQ

Leak Detection in Mountain View — FAQ

Can you find a radiant heat leak in an Eichler slab?
Yes — it is one of the most common calls we get in Mountain View. We isolate and pressure-test the heating loop separately from the domestic water, then thermal-image while the system runs to map the failure point in the slab.
What are my options once a radiant leak is found?
Three, and they differ a lot in cost: a spot repair through the slab at the located point, isolating and abandoning the affected loop, or an overhead reroute. Which makes sense depends on how many loops are involved and the flooring above. We price all three.
How much does leak detection cost in Mountain View?
A flat diagnostic fee quoted up front. If you approve the repair with us, the detection fee is credited toward it — you are not paying twice to find and fix one leak.
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Nearby Pages

Cities We Serve

PEAK Home Service Serving San Jose, CA & Santa Clara County
Phone: (669) 336-6955
Hours: Mon–Sun 7AM–9PM · Same-Day Service
CSLB Lic. #1160220

Book Leak Detection in Mountain View

Flat-rate pricing quoted before work starts, same-day windows across Mountain View, open seven days a week from 7AM to 9PM. Licensed & insured, CSLB #1160220.

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