Direct Answer
AnyLeak provides leak and moisture detection services in British Columbia using non-invasive methods — acoustic correlation, tracer gas, thermal imaging, and moisture metering — to find leaks without digging or damage. Every inspection includes a written, insurance-ready report. Call (604) 269-5325 for a free phone consult.
🔄 Reviewed and maintained by the AnyLeak team — October 2026. Rated 5 stars by BC customers.

Construction Site Leak Detection Services in Metro Vancouver
Precision Leak Detection for Developers, Builders, and Contractors Across Greater Vancouver
Water damage during the construction phase can derail budgets, delay project timelines, and jeopardize structural integrity. Whether you’re building a high-rise in Downtown Vancouver, a townhouse complex in Burnaby, or a commercial plaza in Richmond, undetected water infiltration is a serious threat to construction quality, safety, and liability.
At AnyLeak.ca, we specialize in construction site leak detection services in Metro Vancouver, helping builders and developers detect and resolve leaks before they become structural failures or legal liabilities. Our licensed technicians use non-invasive, real-time diagnostic technologies to pinpoint active and potential leaks—across walls, slabs, roofing systems, building envelopes, and underground infrastructure.
Whether you’re preparing for final inspections, dealing with post-rainfall seepage, or validating water resistance during envelope testing, we provide accurate, fast, and project-friendly service that keeps your job site compliant and on schedule.
Schedule a construction site inspection today:
📞 +1 (604) 269-5325
📧 info@Anyleak.ca
Why Leak Detection During Construction Is Critical
During construction, your building is vulnerable to uncontrolled water ingress. Temporary protection systems, open penetrations, unsealed joints, and untested systems can allow water to enter, accumulate, and cause damage—before the structure is even completed.
Delaying leak diagnostics until after occupancy can result in:
- Interior finish damage (mold, staining, warping)
- Hidden mold contamination in wall systems
- Failed building inspections
- Costly rework and construction delays
- Liability and warranty claims
- Disputes between contractors, trades, and ownership groups
Leak detection during the construction or pre-occupancy phase is a proactive risk management strategy, helping you deliver a watertight, code-compliant, and damage-free structure.
Our Construction Site Leak Detection Services
At AnyLeak.ca, we offer specialized leak detection solutions tailored for active construction sites, including:
1. Envelope Leak Detection and Testing
We detect active or potential leaks in façade assemblies, including:
- Windows and glazing systems
- Curtain walls
- Weather barriers
- Roof-wall junctions
- Flashings and terminations
- Penetrations (pipes, conduits, HVAC systems)
We use infrared thermography, spray rack testing, and controlled pressure differentials to simulate real-world weather conditions and identify failure points.
2. Slab and Below-Grade Water Intrusion Detection
Water entering through concrete slabs, footings, or basement walls is common—especially before waterproofing is finalized.
Our services include:
- Trapped moisture detection in green slabs
- Sub-slab leak diagnostics
- Foundation wall seepage tracking
- Drain tile and sump system performance verification
We use moisture mapping, thermal imaging, and pressure testing to locate and document infiltration areas before they become structural risks.
3. Plumbing and Mechanical Leak Detection
We test and trace pressurized and non-pressurized systems, including:
- Domestic water supply lines
- Fire suppression systems
- Sprinkler mains
- Drainage and vent systems
- Mechanical HVAC condensate lines
Using ultrasonic sensors, pressure drops, and tracer gas, we detect leaks in both exposed and concealed piping during rough-in or pre-occupancy phases.
4. Roof Membrane Testing and Leak Location
During roofing installation, temporary seals or improper terminations can allow water to infiltrate insulation and deck substrates. We offer:
- Electronic leak detection for flat membrane systems
- Spray testing for suspect seams or penetrations
- Post-rain thermal scans to detect hidden moisture in insulation layers
This service is especially critical prior to warranty handover or inspection.
5. Underground Pipe Leak Detection (Trenchless)
For water mains, fire lines, or storm systems installed before backfilling, we offer:
- Tracer gas leak testing
- Acoustic ground microphone detection
- Pressure loss diagnostics
- Electromagnetic pipe locating
This allows leaks to be repaired before asphalt or concrete pour, avoiding costly demolition later.
Non-Invasive, Construction-Safe Technology
We understand the unique constraints of construction environments. That’s why all our technologies are:
- Non-destructive to finishes, materials, or substrates
- Code-compliant for use in active construction zones
- Approved for use in CSA, LEED, and commercial-grade projects
- Efficient and fast, minimizing work delays or stoppages
Construction Project Types We Serve
Our construction site leak detection services are trusted by:
General Contractors
We work directly with GCs to validate subcontractor work, ensure quality control, and detect issues before turnover.
Developers and Project Managers
We help owners protect their investment by confirming water-tightness before occupancy or building turnover.
Envelope Consultants and Building Scientists
Our data and diagnostics complement envelope audits, blower door tests, and energy performance models.
Restoration and Remediation Teams
We support disaster recovery contractors during post-flood rebuilds or stormwater event assessments.
Mechanical and Plumbing Contractors
Need to verify a pressurized system? We test and document your line integrity before inspection or handoff.
Why Metro Vancouver Construction Sites Are High-Risk for Water Intrusion
Greater Vancouver’s high annual rainfall, coastal winds, and urban density present specific water intrusion risks during construction:
- Flash rain events during framing or roofing
- Long exposure windows before weatherproofing is complete
- Complex mechanical penetration designs
- High-rise envelope pressures (Downtown Vancouver, Burnaby)
- Sloped terrain challenges (North Vancouver, Coquitlam)
Proactive leak detection helps builders stay compliant with local code, energy standards, and warranty requirements.
Real Case Studies
Case 1: Mid-Rise Wood Frame in Port Coquitlam
Water pooled in the basement slab after a weekend rain. Our team:
- Used thermal imaging and moisture mapping to isolate water pathways
- Found missing waterproof membrane overlap near elevator pit
- Work was corrected before slab sealing—saving the GC an estimated $30,000 in delay and remediation costs
Case 2: Downtown Vancouver Condo Tower
Multiple trades reported moisture in a mechanical shaft.
- We performed a tracer gas test and located a pressurized copper joint leak in the fire main
- Repairs were made without opening adjacent units
- Leak detection and repair occurred before occupancy, avoiding post-possession insurance claims
Reporting, Documentation & Compliance
Every leak detection project includes a digital report with:
- Inspection summary and site conditions
- Diagnostic results (images, test results, data maps)
- Leak source locations with GPS/photo markers
- Remediation recommendations
- Confirmation of issue resolution (if re-inspection is required)
These reports support:
- Builder warranty documentation
- Occupancy permit conditions
- Subcontractor QA/QC protocols
- Risk mitigation and litigation support
Our Service Area
We serve construction sites across all regions of Metro Vancouver and the Lower Mainland, including:
- Vancouver (Downtown, Kitsilano, Mount Pleasant)
- Burnaby (Brentwood, Metrotown)
- Richmond
- Surrey and South Surrey
- Coquitlam, Port Coquitlam, Port Moody
- Langley
- New Westminster
- North and West Vancouver
- Delta and Tsawwassen
Extended coverage available in:
- Fraser Valley: Abbotsford, Mission, Chilliwack
- Vancouver Island: Victoria, Nanaimo
- Interior BC: Kelowna, Kamloops (by appointment)
Insurance and Warranty Coordination
We assist with:
- Builder warranty inspection support (2-5-10 NHW)
- Subcontractor insurance validation
- Post-flood restoration reports
- Legal documentation for delay claims or construction defect litigation
Our reports are accepted by:
- Major BC insurers
- Engineering consultants
- Municipal inspectors
- Warranty providers
Why Builders Across Metro Vancouver Choose AnyLeak.ca
- 20+ years of experience in commercial and residential construction diagnostics
- Fully licensed, bonded, and insured
- IICRC- and CSA-certified leak detection professionals
- Trained for active construction site safety protocols
- Rapid response and prompt reporting available
- Trusted by GCs, envelope consultants, restoration firms, and architects
- Transparent pricing with no extras or delays
Frequently Asked Questions About Construction Site Leak Detection Services in Metro Vancouver
Accurate, Non-Destructive Leak Diagnostics for Residential, Commercial & Infrastructure Projects
Construction sites are highly vulnerable to water intrusion during and after the building phase. Undetected leaks in waterproofing systems, underslab plumbing, fire suppression lines, or envelope installations can lead to massive delays, liability claims, and costly rework. At AnyLeak.ca, we specialize in construction site leak detection services for developers, contractors, project managers, and engineers across Metro Vancouver.
Using advanced, non-invasive technology—including acoustic sensors, tracer gas, thermal imaging, and pressure testing—we identify water leaks before they become failures. Whether you’re building a condo tower in Vancouver, a commercial plaza in Richmond, or municipal infrastructure in Burnaby, we help you deliver dry, defect-free buildings on time.
What is construction site leak detection?
It’s the process of locating water leaks during or after construction using specialized non-invasive tools to prevent long-term issues.
Why is leak detection important during construction?
Early detection prevents water damage, costly rework, and warranty claims while ensuring your project passes inspections and meets building codes.
When should leak detection be performed on a construction site?
Leak detection should occur during waterproofing, plumbing pressure testing, before backfilling, and prior to occupancy or handover.
Do you provide leak detection during the envelope phase?
Yes, we test building envelopes, curtain walls, windows, and flashing systems for breaches and water ingress.
Can you detect underslab plumbing leaks before slab pour?
Yes, we use pressure testing and tracer gas to find leaks in water lines or radiant loops before concrete is poured.
Do you offer construction leak services in Burnaby, Richmond, and Coquitlam?
Yes, we cover all Metro Vancouver municipalities, including Burnaby, Richmond, Surrey, Vancouver, and more.
Do you work with general contractors and builders?
Yes, we routinely partner with GCs and subtrades to identify and document leaks during various stages of construction.
Can you test membrane installations on rooftops and balconies?
Yes, we test torch-on and sheet membranes for pinholes, seam failures, and penetrations before finishes are applied.
Do you inspect mechanical rooms and boiler areas for leaks?
Yes, we verify connections and detect early-stage leaks in mechanical equipment and piping systems.
Is your process destructive to finished surfaces?
No, we use non-invasive technologies that preserve finishes, insulation, drywall, or cladding.
Do you offer envelope leak testing for LEED or Step Code compliance?
Yes, our testing methods help you meet moisture control and performance standards under green building certifications.
Can you locate leaks in fire sprinkler systems during pressure testing?
Yes, we detect leaks in charged fire suppression systems using acoustic and gas-detection tools.
Can you test window installations before cladding is installed?
Yes, we pressure-test and scan window frames, sills, and transitions for water ingress prior to sealing.
Do you inspect underground water or sewer lines on-site?
Yes, we perform trenchless leak detection for buried infrastructure before and after installation.
Can you detect leaks during concrete curing or floor topping?
Yes, we identify seepage or line leaks under concrete slabs, toppings, or podium decks.
Do you service high-rise and multi-tower developments?
Yes, we provide scalable leak detection services for large, phased projects across Metro Vancouver.
Can you provide documentation for construction deficiency reports?
Yes, we produce professional reports, with thermal images, moisture readings, and leak source details for project files or handover packages.
Do you coordinate with building envelope consultants or engineers?
Yes, we collaborate with design and QA teams to investigate suspected issues or confirm workmanship.
How quickly can you respond to a construction leak issue?
We offer rapid response and prompt priority leak detection throughout Metro Vancouver.
Do you inspect post-construction or pre-occupancy units?
Yes, we provide final-stage leak detection for QA/QC prior to occupancy certification or sale.
Can you detect leaks in parkade slabs or waterproofing systems?
Yes, we trace water ingress into below-grade parking garages and test the integrity of waterproofing.
Can you test green roofs or planter systems for waterproofing leaks?
Yes, we identify leaks before soil or vegetation is installed on landscaped roofs and podiums.
Do you provide moisture tracking during rainscreen or cladding installs?
Yes, we monitor potential leak entry points and moisture movement through the building envelope.
Can you detect water in insulated wall cavities on new builds?
Yes, thermal imaging allows us to detect trapped moisture behind insulation and vapor barriers.
Do you offer service for civil infrastructure construction?
Yes, we inspect manholes, vaults, water mains, culverts, and stormwater systems on infrastructure projects.
Do you provide reports suitable for developer warranty programs?
Yes, our detailed inspection findings support warranty claims, bonding requirements, and liability protection.
Can you detect radiant floor heating leaks on job sites?
Yes, we locate leaks in PEX and radiant loops before or after concrete topping applications.
Do you test elevator pits or sump systems for water ingress?
Yes, we verify waterproofing and detect hidden water intrusion in critical shaft and pit areas.
Do you service modular or prefabricated construction sites?
Yes, we inspect modular units and prefab panels for water ingress before delivery or installation.
Is thermal imaging effective on partially completed buildings?
Yes, it helps visualize temperature and moisture differentials even in unconditioned or open-air environments.
Do you test newly installed roofing systems?
Yes, we detect early membrane failures in flat or sloped roofs before they’re covered or topped.
Do you inspect window-to-wall transitions on commercial builds?
Yes, we focus on window transitions and vulnerable joints in commercial curtain wall or punched window systems.
Can you help identify the source of efflorescence or staining?
Yes, efflorescence often signals hidden moisture migration, which we trace to its origin.
Do you perform pressure testing for new plumbing lines?
Yes, we test water lines for pressure drops that indicate leaks before backfill or drywall.
Are your leak inspections accepted by project insurance providers?
Yes, our reporting is suitable for builder’s risk insurance and third-party warranty programs.
Do you assist with envelope testing on passive house builds?
Yes, we help confirm water and air barrier integrity in high-performance envelope systems.
Do you offer phased inspection services for large developments?
Yes, we can inspect by floor, section, or stage to match construction timelines and access.
Can your tools detect leaks from snow melt systems in slabs?
Yes, we detect hydronic loop leaks in snow melt installations under driveways and podiums.
Do you offer site-wide moisture audits for general contractors?
Yes, we can perform full moisture scans across multiple systems and assemblies on a single site.
Do you detect leaks in buried mechanical rooms or utility tunnels?
Yes, we inspect underground mechanical spaces and service tunnels for leaks or seepage.
Do you identify leaks in temporary construction water lines?
Yes, we inspect temporary or seasonal water infrastructure often used on job sites.
Can you work alongside site crews and trades during inspection?
Yes, we coordinate with project schedules and respect all on-site safety procedures.
Are your technicians trained in construction site safety?
Yes, our team is certified in construction safety, PPE compliance, and confined space access.
Do you test overbuild waterproofing and drainage layers?
Yes, we test membranes, dimple boards, and sloped drainage systems for failures or clogs.
Can you inspect horizontal plumbing systems between floors?
Yes, we trace leaks in newly installed DWV or domestic lines that span floor plates.
Do you detect leaks around mechanical penetrations and sleeves?
Yes, we focus on high-risk penetrations through slabs, walls, and roofs for moisture entry.
Can you detect leaks from HVAC condensation or piping systems?
Yes, we identify failures in chilled water lines and condensation discharge systems during installation.
Do you provide post-rain event diagnostics for construction sites?
Yes, we offer post-storm inspections to document water entry before finish stages proceed.
Do you perform water spray tests on windows or cladding?
Yes, we simulate rainfall and use thermal imaging to detect envelope failures in situ.
Can you scan elevator shaft walls for seepage before handover?
Yes, we check both interior and exterior waterproofing integrity on shaft walls.
Do you inspect shared podium decks for water movement or pooling?
Yes, we evaluate podium waterproofing and drainage systems serving multiple towers or phases.
Do you provide priority response for active construction priority cases?
Yes, we offer urgent leak detection promptly for construction-related water intrusion.
Can you detect leaks in steel stud wall assemblies with vapor barriers?
Yes, our tools penetrate most materials and visualize hidden moisture or trapped condensation.
Are your inspection services available on evenings or weekends?
Yes, we offer flexible scheduling to align with tight construction timelines.
Do you provide leak detection for transit and infrastructure construction?
Yes, we inspect transportation infrastructure including tunnels, underpasses, and stations.
Can I request a quote for multi-phase construction leak detection?
Yes, we offer bundled pricing and inspection planning for multi-building or multi-phase projects.
Do you offer moisture monitoring after leak repair or remediation?
Yes, we return to verify that moisture levels have returned to normal after repair work.
Do you inspect precast wall panels for joint leaks?
Yes, we detect water ingress at panel joints and transitions on site or after installation.
Can trenchless leak detection be used on raw sites before foundation work?
Yes, we can scan raw land for groundwater presence or service line leaks near excavation zones.
Do you inspect mechanical floor slabs with cast-in systems?
Yes, we locate leaks in mechanical corridors, shafts, and cast-in-slab systems during construction.
Are your findings suitable for contractor punch lists or deficiency logs?
Yes, we provide detailed documentation that supports punch item tracking and resolution.
Do you work with construction QA/QC inspectors?
Yes, we provide independent verification for QA teams across residential and commercial projects.
Can your methods help verify leak-free conditions before handover?
Yes, we conduct full leak assessments before owner walkthroughs or occupancy.
Do you offer thermal scanning for roof and podium deck heat retention?
Yes, we identify heat and moisture anomalies that suggest water pooling or insulation failure.
Can you detect pipe sweating vs. active leaks during commissioning?
Yes, we differentiate between condensation and true leaks using moisture meters and thermal data.
Do you inspect for backflow issues in temporary drains?
Yes, we test temp drain lines and detect overflow risks during or after rain events.
Can you detect lateral water migration across membranes?
Yes, we identify leaks traveling across horizontal membranes under hardscape or insulation.
Do you inspect for water retention inside hollow core slabs or precast planks?
Yes, our acoustic and thermal tools detect trapped moisture within concrete assemblies.
What industries do you serve with construction site leak detection?
We serve residential, commercial, institutional, industrial, and government sectors.
Do you provide GPR (ground-penetrating radar) for embedded line verification?
Yes, we offer GPR to locate embedded utilities before core drilling or coring inspections.
Do you inspect electrical or telecom conduit penetration leaks?
Yes, we trace moisture paths that follow low-voltage pathways through slab or wall systems.
Can you inspect water features or fountains under construction?
Yes, we locate leaks in decorative water elements before waterproofing is concealed.
Do you help diagnose recurring leaks in partially finished projects?
Yes, we’re often called in to resolve hard-to-identify issues that appear mid-construction.
What makes AnyLeak the go-to for construction leak detection in Metro Vancouver?
With 25+ years of experience, cutting-edge non-invasive tools, and deep construction expertise, AnyLeak.ca provides fast, accurate leak detection trusted by top builders and developers across the region.
Building in Metro Vancouver? Protect your project with proven leak detection expertise.
📞 Call AnyLeak.ca at +1 (604) 269-5325
📧 Email: info@Anyleak.ca
We serve developers, general contractors, engineers, and consultants across Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, and beyond.
Book a Construction Site Leak Detection Inspection Today
Whether you’re finishing slab prep, installing windows, or nearing final inspection, don’t let water intrusion jeopardize your project. Book a non-invasive, construction-safe leak detection inspection with AnyLeak.ca—Metro Vancouver’s trusted expert.
📞 Call: +1 (604) 269-5325
📧 Email: info@Anyleak.ca
🌐 https://anyleak.ca/contact
AnyLeak.ca
Construction Site Leak Detection Experts | Serving Metro Vancouver & BC’s Building Industry
We protect your project—before it becomes a problem.
★★★★★
"I recently hired AnyLeak for leak repairs on my roof and deck canopy, and I couldn't be happier with the results."
Trevor Houston
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