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Commercial Roof Inspection & Leak Detection Service

Markit Roofing
Markit Roofing

Commercial Roof Inspection & Leak Detection Service

Protect your commercial property with expert roof inspection and leak detection services in Calgary and Edmonton. In Alberta's challenging climate—featuring heavy snowfall, intense hailstorms, high winds, and extreme temperature swings—flat and low-slope commercial roofs are prone to hidden moisture intrusion, membrane damage, and structural issues.

Our certified team uses advanced tools like infrared thermal imaging, electronic leak detection, moisture meters, and visual assessments to identify problems early. We deliver detailed reports, prevent expensive water damage, extend roof lifespan, and ensure compliance with building standards. Serving businesses across Calgary and Edmonton with fast, reliable, non-invasive solutions to safeguard your investment and minimize downtime.

Why Choose Our Commercial Roof Inspection & Leak Detection Services?

  • In Calgary and Edmonton, commercial roofs face unique stresses from seasonal extremes and urban exposure. Regular professional inspections and precise leak detection catch issues invisible to the naked eye, avoiding major repairs, interior damage, mold growth, and business interruptions. Our non-destructive methods provide accurate diagnostics and actionable recommendations, helping property owners budget effectively and maintain safe, energy-efficient buildings year-round.

Trust our experienced technicians for thorough, technology-driven service tailored to Alberta’s commercial properties. From office buildings and warehouses to retail centers and industrial facilities in Calgary and Edmonton, we help extend roof life, reduce long-term costs, and protect your assets against leaks and deterioration before they escalate.

Benefits of Professional Commercial Roof Inspection & Leak Detection

In Calgary and Edmonton, commercial roofs face relentless challenges from heavy snow loads, frequent hail, intense UV radiation, and dramatic freeze-thaw cycles that degrade membranes and allow hidden leaks. Our advanced, non-invasive inspection and leak detection services identify moisture intrusion, insulation damage, seam failures, and early deterioration before visible signs appear—preventing interior water damage, mold, business interruptions, and premature roof replacement.

We provide property owners and managers in Calgary and Edmonton with accurate, technology-driven diagnostics and clear, photo-supported reports to support informed decisions. Early detection extends roof service life, preserves warranties, reduces long-term repair costs, improves building energy performance, and ensures occupant safety and asset protection. Rely on our experienced team for reliable service that keeps your commercial facility dry and operational year-round.

Initial Consultation & Site Assessment

We begin every project with a detailed consultation to understand your concerns, building history, and any reported leaks or issues. Our team gathers information on roof type, age, previous repairs, and Alberta-specific challenges like heavy snow accumulation or hail damage common in Calgary and Edmonton. We review building plans if available and schedule a convenient on-site visit. 

This step ensures we tailor the inspection to your commercial property—whether it’s an office, warehouse, retail space, or industrial facility—while minimizing disruption to your operations. Early discussion helps identify priorities and sets clear expectations for accurate, efficient diagnostics.

Interior & Building Envelope Inspection

Before accessing the roof, our certified inspectors examine the building’s interior for signs of water intrusion, including stains on ceilings, walls, or structural elements, mold growth, rust on fasteners, or damaged insulation. We also assess the building envelope for cracks, shifting, or entry points around windows, doors, and parapets that could contribute to leaks. 

This non-invasive phase reveals clues about leak paths—water often travels far from its entry point—and helps pinpoint high-risk areas. In Calgary and Edmonton’s climate, early interior checks prevent escalation of hidden moisture issues into costly mold or structural damage.

Advanced Roof Surface & Leak Detection

On the roof, we conduct a thorough visual inspection of the membrane, seams, flashings, penetrations, drainage systems, and perimeter details, checking for blisters, punctures, ponding water, debris buildup, or wear from wind and freeze-thaw cycles. Using state-of-the-art tools like infrared thermal imaging to detect trapped moisture, electronic low-voltage leak detection for precise pinpointing, moisture meters, and core sampling where needed, we identify hidden leaks and damage non-destructively. 

Drone assistance may be used for hard-to-reach areas. This technology-driven step catches problems invisible to the eye, crucial for flat or low-slope commercial roofs prevalent in Alberta.

Detailed Reporting & Recommendations

After gathering all data, we compile a comprehensive, easy-to-understand report with photos, thermal images, moisture maps, and findings. We clearly outline identified issues, their severity, potential risks (e.g., insulation saturation leading to energy loss or structural concerns), and prioritized recommendations—from minor repairs and maintenance to full restoration plans. 

Budget-friendly options, warranty considerations, and long-term strategies to extend roof life are included. For Calgary and Edmonton clients, we factor in seasonal weather impacts and compliance with local codes. We review the report with you, answer questions, and support next steps to protect your investment and ensure reliable, leak-free performance.

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Different Types of Commercial Roof Inspection & Leak Detection Methods

Infrared thermal scanning detects trapped moisture by identifying temperature differences on the roof surface—wet areas retain heat longer and appear warmer on thermal images, especially during dawn/dusk scans or after solar loading. This non-destructive method covers large areas quickly, pinpoints saturated insulation beneath membranes, and reveals hidden leaks invisible to the eye. Ideal for Calgary and Edmonton’s variable weather, it minimizes disruption and provides clear visual maps for precise repairs, extending roof life and reducing energy loss from compromised insulation.

Electronic leak detection uses a low-voltage electrical current across a wet roof surface to locate breaches in waterproof membranes with pinpoint accuracy—down to inches. A grounded wand or platform scans the roof; water completes the circuit at leak points, signaling exact locations without guesswork. Perfect for flat commercial roofs common in Alberta, this method excels at finding punctures, seam failures, or flashing issues from hail or wind damage, offering fast, non-invasive diagnostics that support warranty claims and prevent interior water intrusion.

Moisture mapping combines handheld moisture meters, probes, and grid-based surveys to measure and document water content in insulation and decking layers. Where needed, small core samples confirm saturation levels and material condition without large-scale damage. This targeted approach maps the extent of moisture intrusion, identifies drying needs, and guides restoration plans. In Calgary and Edmonton, it addresses issues from ponding snowmelt or ice damming, providing data-driven insights to prioritize repairs, avoid mold growth, and maintain structural integrity cost-effectively.

Thorough visual assessments examine membranes, seams, flashings, penetrations, drainage, and perimeter details for blisters, cracks, punctures, debris, or wear from UV exposure and freeze-thaw cycles. Drone technology captures high-resolution aerial images and videos of hard-to-reach areas, enhancing safety and detail for tall or complex commercial structures. This method uncovers surface-level issues and supports infrared/electronic findings, ensuring a complete evaluation tailored to Alberta’s extreme conditions for proactive maintenance and long-term roof performance.

Building Structures & Roof Systems for Commercial Roof Inspection & Leak Detection

In Calgary and Edmonton, commercial properties feature diverse structures and roof designs shaped by Alberta’s extreme climate—heavy snow loads, hail, high winds, freeze-thaw cycles, and UV exposure. Flat and low-slope roofs dominate due to cost, HVAC access, and large spans, but they pose unique leak risks from ponding, ice damming, and membrane stress. Our specialized inspection and leak detection services use infrared, electronic, moisture mapping, and visual/drone methods to identify hidden issues early across various building types and roof systems, preventing costly damage, mold, and downtime for businesses.

Office Buildings & Retail Centers (Flat/Low-Slope Membranes)

Office towers, strip malls, and shopping centers in Calgary and Edmonton typically feature large flat or low-slope roofs to accommodate expansive floor plates and rooftop HVAC units. Common systems include single-ply membranes like TPO (reflective, energy-efficient) or EPDM (rubber, flexible in cold), plus modified bitumen for durability. These roofs face risks from foot traffic, punctures, seam failures, and ponding snowmelt. Our non-invasive inspections detect trapped moisture and leaks early, preserving interior finishes, reducing energy loss, and supporting warranty compliance in high-occupancy environments.

Warehouses & Industrial Facilities (Built-Up or Metal Roofs)

Warehouses, manufacturing plants, and distribution centers often have vast flat roofs with Built-Up Roofing (BUR—multi-layer asphalt/felt for heavy-duty protection) or standing seam metal systems for long spans and low maintenance. In Alberta’s harsh winters, these endure snow accumulation, wind uplift, and thermal expansion. Leaks from seam issues, punctures, or ice damming can damage stored goods or equipment. We provide precise leak detection using thermal imaging and electronic methods to map moisture, identify weak points, and recommend targeted repairs, minimizing operational disruptions.

Multi-Residential & Mixed-Use Buildings (Low-Slope or Sloped Hybrids)

Apartment complexes, condos, and mixed-use developments (retail below, residential above) in urban Calgary and Edmonton use low-slope flat roofs or hybrid sloped sections for drainage and aesthetics. Popular materials include modified bitumen (SBS torch-on for flexibility) or PVC membranes. Challenges include balcony penetrations, parapet flashing failures, and freeze-thaw damage leading to interior leaks. Our comprehensive assessments combine visual/drone inspections with moisture probes to pinpoint entry points, prevent mold in living spaces, and extend roof life cost-effectively.

Institutional & School Buildings (Durable Flat Systems)

Schools, hospitals, and community centers prioritize durable, low-maintenance flat roofs like BUR, EPDM, or TPO to handle heavy use, rooftop equipment, and public safety. Alberta’s climate stresses insulation and membranes, causing hidden saturation and energy inefficiency. Leaks risk disrupting operations or damaging sensitive areas. We deliver detailed diagnostics with infrared scans and core sampling to assess insulation condition, locate leaks accurately, and provide actionable reports for budgeting preventative maintenance and compliance with building codes.

Specialized Structures (Green, Metal, or High-Performance Roofs)

Data centers, recreational facilities, and modern commercial builds may incorporate green roofs (vegetated for insulation), standing seam metal (sloped for snow shedding), or hybrid systems. These face unique issues like membrane breaches under vegetation, wind damage on metal panels, or drainage failures in cold weather. Our advanced tools—drone visuals, electronic vector mapping, and thermal imaging—detect subsurface moisture, seam weaknesses, or structural concerns early, ensuring energy performance, asset protection, and long-term reliability in Alberta’s demanding environment.

Why Choose Us

“At Markit Roofing, we elevate the quality of every project. We never cut corners and maintain the highest standards in the industry.”

Our reputation has grown steadily over the years. In 2016, we joined a select group of roofing contractors in the Alberta Roofing Contractor Association, and our safety record is recognized through our Workplace Safety COR designation.

Our experienced team manages every project with the professionalism you expect, the safety you need, and the quality you demand.

With over 250 skilled staff, Markit Roofing is large enough to handle major commercial projects in Calgary and Edmonton, yet still maintains the personal touch that sets us apart.

There are countless reasons why businesses continue to choose Markit Roofing for their roofing and building envelope projects.

What can you expect from us?

We’ll work closely with you to install and maintain the right roofing solution for your building and your budget.

You can expect:

Once we’re appointed, a dedicated project manager will help you arrange:

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