PEAK Home Service PEAK Home Service
Serving Sunnyvale & Santa Clara County

Leak Detection in Sunnyvale, CA

Hidden leak in a Sunnyvale home? We locate it without demolition — including radiant slab leaks in the Fairbrae and Birdland Eichler tracts.

Licensed & Insured · CSLB Lic. #1160220
5.0★ Google · 29 reviews
Same-Day in Sunnyvale · 7 Days, 7AM–9PM
Flat-Rate Pricing
$499 Off Water Heater Replacement
$100 Off Leak Detection
Mention this offer when you call or book · new & existing customers
Sunnyvale, CA

Leak Detection for Sunnyvale Homes

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.

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

Sunnyvale Neighborhoods We Cover

FairbraeBirdlandOld TownCherry ChasePonderosa Park

ZIP codes served: 94085 · 94086 · 94087 · 94089

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 Sunnyvale

01

Eichler Radiant Slab Leaks

Sixty-year-old copper heating tubing failing inside concrete in Fairbrae and Birdland. Acoustic and thermal detection, not guesswork.

02

Water-Bill-Only Leaks

Plenty of leaks never show a wet spot — a jump in the bill is the only clue until we isolate the line.

03

Three Honest Repair Paths

Spot repair, reroute around the failed section, or abandon-and-repipe above the slab — priced and explained before you choose.

Need Leak Detection in Sunnyvale Today?

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.

Call (669) 336-6955
Recent Work

Leak Detection Jobs in Sunnyvale

Moen Flo smart water shutoff installed by PEAK Home Service
Cherry Chase

Smart Shutoff Install

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

Backflow preventer installed by PEAK Home Service

Backflow Preventer

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

PEAK Home Service vans at the end of the day
Sunnyvale, CA

End Of A Full Day

Our own vans, our own technicians — no subcontractors sent to your address.

Sunnyvale Reviews

What Sunnyvale Homeowners Say

“Our furnace kept losing pressure and no one could tell us why. They found the pinhole in the slab loop in one visit.”

Karen W. — Fairbrae, Sunnyvale

“Water bill doubled with nothing visibly wrong. Acoustic equipment found it under the kitchen slab in under an hour.”

Dave H. — Birdland, Sunnyvale

“Explained the options clearly before we spent a dollar on the repair.”

Verified Google review — Sunnyvale
FAQ

Leak Detection in Sunnyvale — FAQ

Can you find a radiant heat leak in a Fairbrae or Birdland Eichler?
Yes — it’s one of the more common calls we get in those neighborhoods. We use acoustic and thermal detection to locate the failed loop in the slab without demolition.
What are my options once a radiant slab leak is found?
Three, and they differ a lot in cost: a spot repair through the slab at the failure point, rerouting around that section, or abandoning the damaged loop and repiping above the slab. We price all three before you decide.
How much does leak detection cost in Sunnyvale?
A flat diagnostic fee quoted up front. If you approve the repair with us, that fee applies toward the job.
More Coverage

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 Sunnyvale

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.

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