Leak detection & repair across Markham and the GTA
A hidden leak rarely announces itself loudly, a higher water bill, a musty smell, a soft spot in the floor. We find it and fix it before it grows.
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Where GTA homes tend to hide leaks
Between aging supply lines, foundation shifts, and our freeze-thaw winters, hidden leaks show up in some predictable places across this region.
Behind basement walls
Many GTA basements, finished or not, hide supply and drain lines behind drywall where a slow leak can go unnoticed for months.
Under slab foundations
Some homes across the region have plumbing runs beneath the slab, where a leak can affect the foundation before it's ever seen.
Around older fixtures
Aging toilet and sink connections in original bathrooms are common leak points in established neighbourhoods.
Exterior hose bibs
Improperly winterized outdoor taps are a frequent source of hidden leaks once our first hard freeze hits.

Your water bill went up, but nothing looks wrong
A rising bill or a faint damp smell is often the only early sign of a leak that's been running behind a wall or under a floor for weeks, especially in older homes across the GTA with plumbing runs that aren't easily visible.
We find it without tearing your home apart
We use listening equipment and moisture assessment to narrow down a leak's location before opening anything up, so repairs stay targeted and your home stays as intact as possible.
Our leak detection process
A careful, step-by-step approach to finding what's really going on.
- 1
Tell us the signs
Email us what you've noticed, higher bills, damp spots, or odd sounds.
- 2
On-site investigation
We use detection equipment to narrow down the source without unnecessary demolition.
- 3
Free quote
Once we've located the issue, you'll get a clear cost and plan.
- 4
Targeted repair
We fix the leak at its source, then check surrounding areas for related wear.
- 5
Follow-up check
We confirm the repair is holding before we consider the job done.
Why trust us with a hidden leak
Finding a leak takes patience and the right approach, and we've built both over years working in this region.
Minimal disruption
We aim to find leaks without unnecessary cutting into walls or floors.
Proper equipment
We use detection tools suited to the job, not guesswork.
Clear explanations
You'll understand exactly what we found and why it happened.
Efficient scheduling
We move quickly once a leak is suspected, because delays make damage worse.
Thorough repairs
We fix the actual leak, not just the visible symptom.
Respect for your home
We treat every wall and floor we work near with care.
Leak detection questions
How do I know if I have a hidden leak?
Watch for a rising water bill, musty smells, discoloured drywall, or a warm spot on the floor if it's a hot water line. Any of these are worth an email to us.
Will you need to cut open my walls?
We try to avoid it. Our detection equipment usually lets us narrow down the source before any cutting is needed.
Are under-slab leaks common in the GTA?
They happen, particularly in some older homes across the region, and they're worth catching early since foundation impact can follow.
How quickly should I address a suspected leak?
As soon as possible. Leaks tend to worsen, and mould risk grows the longer moisture sits in framing or drywall.
How do I get a quote for leak detection?
Email us with what you've noticed and we'll arrange an assessment and a free quote.

Suspect a leak? Let's find it before it grows
Email us for a free quote on leak detection and repair.
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Local, on-time service throughout Markham and the surrounding area.
