
Find and Fix Hidden Leaks
Professional leak detection services in Toronto and the Greater Toronto Area. Licensed, insured, and trusted by homeowners across the GTA.
Projects Completed
Years Experience
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How It Works
A simple, stress-free process from start to finish.
Send Your Request
Call or WhatsApp us 24/7. Send photos, video, comments about what needs to be done, and your location.
Remote Estimate
We review everything, discuss details, and provide a clear estimate โ often within hours, no visit needed.
Repair Process
Our licensed team arrives on the agreed date and completes your leak detection to the highest standards.
Handover & Warranty
Final walkthrough with you, full cleanup, and warranty documentation provided.
Send Your Request
Call or WhatsApp us 24/7. Send photos, video, and a description of the work + your location.
Remote Estimate
We review everything, clarify details, and give you a price โ often within hours.
Repair Process
Licensed team arrives on schedule and completes your leak detection professionally.
Handover & Warranty
Final walkthrough, full cleanup, and warranty documentation.
Leak Detection in Toronto GTA
Hidden water leaks can cause extensive damage to your Toronto home if left undetected. RenoHouse provides professional leak detection services throughout the Greater Toronto Area using advanced equipment to locate leaks behind walls, under floors, and in underground pipes without unnecessary demolition. Signs of a hidden leak include unexplained increases in water bills, musty odors, damp spots on walls or ceilings, mold growth, and the sound of running water when fixtures are off. Our plumbers use acoustic detection, thermal imaging, and pressure testing to pinpoint leak locations accurately. Once found, we provide repair options and can fix the leak on the spot in many cases. Early detection prevents costly water damage, mold remediation, and structural repairs. Serving Toronto, Mississauga, Brampton, Vaughan, Markham, and all GTA communities with thorough, non-invasive leak detection services.

Service detail and neighbourhood context for Toronto and the GTA.
Toronto/GTA neighborhood considerations
- Forest Hill / Rosedale / Lawrence Park (heritage 1920s+): Heritage rubble-foundation + cast-iron drain + galvanized supply โ acoustic-listening (Subsurface Leak Detection LD-12, Fluke ii900) + thermal-imaging (Flir T540) + tracer-gas (Sensit Hydrogen, Helium-pressurization). $280-$680 detection. 306A licensed plumber.
- North York / Scarborough / Etobicoke (post-war 1950s-70s): Post-war galvanized supply + cast-iron drain โ slab-leak common (basement). Pressure-test 60-90 psi 30-min hold-test + acoustic. $240-$580.
- Mississauga / Brampton / Vaughan (1990s+ subdivisions): 1990s+ copper / PEX supply + PVC / ABS drain โ pinhole pressure-leak rare. Acoustic + IR-imaging. $180-$340.
- Caledon / King City / Aurora (rural / well water / large lot): Rural well-supply + septic โ full system pressure-test (well-pump cycle + bladder-tank cycle) + acoustic. $280-$580.
- Downtown condos (King West / Liberty Village / Yorkville): Condo โ slab-leak from above-suite / below-suite source. Acoustic + IR + condo-board engineer coordination. $280-$580.
Skilled Trades Ontario 306A licensed plumber mandatory. CSA B137 PEX-A standard, B125.3 plumbing-fittings, B64 backflow-preventer. ASTM F2031 PEX pressure-test. WSIB + $2M liability.




Why Choose RenoHouse?
Same-Day Service Available
We respond quickly to leak detection requests. Most projects start within 24-48 hours of your call.
Licensed Professionals
Every technician on our team is fully licensed, insured, and background-checked. We maintain strict quality standards on every job.
Upfront Pricing
Honest quotes for leak detection with no surprises. Free estimates, flexible payment options.
Sound Familiar?
These are the most common problems our clients face.
Unexplained high water bill?
Damp spots on walls or ceiling?
Musty smell but no visible leak?
Water meter spinning with everything off?
Mold growing in unexpected areas?
Wet spots in the yard or foundation?
Ready to get started?
Free estimate, no obligation. We respond within 1 hour.
What Our Clients Say
โCalled for an emergency plumbing issue on a weekend. They arrived within the hour and fixed everything perfectly. Professional, clean, and very fair pricing.โ
Anna P.
Brampton
โFixed our basement leak quickly and explained everything clearly. Fair pricing and no upselling. Will call again for sure.โ
Tom H.
Markham
โEmergency call on a Sunday โ they came within 45 minutes. Saved us from a major flood. Amazing response time!โ
Maria G.
Mississauga
Our Leak Detection Work
Professional leak detection results from RenoHouse projects across the Toronto GTA.

Leak Detection
Toronto GTA

Quality Workmanship
Licensed & Insured
Like what you see? Let's talk about your project.
๐งฎ Leak Detection โ Cost Estimator
GTA / Ontario โ 2026 market pricing
โ๏ธ Add-ons & Options
๐ Where the cost goes (typical breakdown)
๐ What affects your price:
๐ก Estimates use 2026 GTA/Ontario market data. Actual cost depends on site conditions, material selections, and project scope. Book a free in-home quote for a precise number.
Frequently Asked Questions About Leak Detection
RenoHouse uses acoustic detection equipment, thermal imaging cameras, and pressure testing to locate leaks without cutting into walls or floors. These non-invasive methods pinpoint the exact leak location.
Leak detection services in the GTA typically cost $150-$400 depending on the complexity. This is a worthwhile investment compared to the thousands in damage an undetected leak can cause.
Watch for unexplained water bill increases, damp spots on walls or ceilings, musty odors, mold growth, or the sound of running water when no fixtures are in use. If you notice these signs, contact RenoHouse promptly.
Most leak detection inspections take 1-3 hours depending on the size of your home and complexity of the plumbing system. RenoHouse uses efficient methods to pinpoint leaks quickly across Toronto GTA homes.
Yes, our acoustic detection and pressure testing equipment can locate leaks under concrete slab foundations without breaking the concrete. This non-invasive approach saves time and money for Toronto homeowners.
No, RenoHouse uses non-invasive detection methods including acoustic sensors, thermal imaging, and pressure testing. We locate leaks without cutting into walls or floors, minimizing disruption to your home.
Yes, in many cases we can repair the leak the same day we detect it. RenoHouse provides a complete solution โ detection and repair โ so you don't need to hire multiple contractors.
Yes, RenoHouse provides leak detection services across Toronto, Mississauga, Brampton, Vaughan, Markham, Richmond Hill, Oakville, Burlington, and all surrounding communities.
We Serve All GTA
Professional leak detection services available across the Greater Toronto Area.
โCalled at 10pm with a burst pipe. Their plumber arrived within the hour and had everything fixed before midnight. Absolute lifesavers.โ
โ David L., Scarborough
Get a Free Leak Detection Estimate
Contact us today for a free, no-obligation quote for your leak detection project in Toronto GTA. We'll get back to you within 1 hour.







