Commercial Roof Consulting

Maintain the Highest Standards for Your Roofing Systems

Technical Assurance is your trusted expert for commercial roof consulting services, providing experienced commercial roof consultants who support building owners and facility teams in managing and optimizing roofing assets. Our team delivers expert consultation and guidance across assessment, design, and construction management to support long-term performance and informed capital planning decisions.

From strategic planning and design to bid management, construction administration, and quality assurance, we guide every phase of your commercial roofing projects. Our hands-on approach ensures seamless implementation and long-term performance, giving you peace of mind when managing repairs, replacements, or ongoing maintenance.

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We are your expert partners in solving critical building envelope issues and extending the life of your facility’s assets. Request a consultation to get started!

Commercial Roofing Solutions

Roof Assessments

Includes drone technology

Leak & Performance Investigations

Forensic analysis, water testing and infrared scans

Structural Analysis

Roof, deck and framing

Strategic Planning

Developing capital and maintenance plans

Roof Design & Specifications

Custom solutions for new and existing roofs

Bid Management

Bid facilitation & contractor qualification

Construction Oversight

Project administration, quality observation services and project closeout

Expert Witness

Legal and insurance support

Fall Protection Hazard Assessment

Routine rooftop fall protection hazard assessments

Programmatic Asset Management

Preventative maintenance and emergency response

Whether you manage a single property or a portfolio of facilities, our expertise spans all roof system types and challenges.


We specialize in:

Low-Slope Roof Systems

  • Built-Up Roofing (BUR)
  • Single-Ply (EPDM, PVC, TPO)
  • Modified Bitumen (APP, SBS)

Steep-Slope Roof Systems

  • Shingles
  • Slate
  • Tile
  • Metal
  • Synthetic Roofing Materials

Sustainability Solutions

  • Green Roofs & Garden Vegetation
  • Solar-Ready Roof Systems
  • Energy Star Compliance

Waterproofing & Protection

  • Plaza Decks & Garden Areas
  • Above-Grade Horizontal Surfaces (sheet membranes, fluid-applied membranes, sealants)

What commercial roof problems can Technical Assurance help resolve?

Commercial roofs are exposed to constant environmental stress, wear, and structural challenges. Left unaddressed, minor issues can escalate into costly repairs, energy inefficiencies, or even safety hazards. Our experts identify and resolve roofing problems before they compromise your building’s performance.

What causes leaks and water intrusion? Damaged flashing, membrane punctures, clogged drains, or poor installation.
Why are leaks and water intrusion a concern? Leaks can lead to interior damage, mold growth and compromised insulation.
How Technical Assurance resolves this issue: We pinpoint leak sources using detailed diagnostics, evaluate related system failures, and design repair strategies that restore watertight performance and prevent future infiltration.

What causes ponding water? Poor roof slope, clogged drainage systems, or structural issues.
Why is ponding water a concern? Prolonged ponding can deteriorate roofing materials, promote algae growth and increase weight stress.
How Technical Assurance resolves this issue: We assess drainage conditions, identify slope or drain deficiencies, and design corrective solutions that improve water flow and enhance roof performance.

What causes membrane damage? Punctures, tears, blisters, or cracks in the roofing membrane from foot traffic, weather, or poor installation.
Why is membrane damage a concern? Exposed areas allow water infiltration and reduce the roof’s energy efficiency.
How Technical Assurance resolves this issue: We evaluate membrane condition, isolate failure points, and design repair or replacement strategies to restore durability and long-term protection.

What causes drainage system issues? Blocked gutters, damaged downspouts, or insufficiently designed drainage systems.
Why are poor drainage systems a concern? Inefficient water removal leads to ponding, leaks and structural damage over time.
How Technical Assurance resolves this issue: We analyze drainage layouts, assess system capacity, and recommend upgrades or repairs that restore effective water management.

What causes flashing failures? Improper installation, aging, or storm damage to flashing around edges, vents and skylights.
Why are flashing failures a concern? Gaps in flashing allow water infiltration and can escalate to major leaks.
How Technical Assurance resolves this issue: We examine flashing assemblies, identify installation or material deficiencies, and design repairs that ensure durable, watertight transitions.

What causes roof material aging? Natural wear and tear from UV exposure, temperature fluctuations and aging materials.
Why is roof material aging a concern? Brittle, cracked, or shrinking materials lose their protective capabilities, increasing vulnerability.
How Technical Assurance resolves this issue: We assess aging patterns, determine remaining service life, and develop repair or replacement strategies to maintain performance and budget predictability.

What causes storm damage? High winds, hail, heavy rain, or falling debris.
Why is storm damage a concern? Immediate damage to the roofing system or underlying structure that requires urgent repair.
How Technical Assurance resolves this issue: We conduct post-storm evaluations, identify concealed damage, and design repair strategies that restore system integrity and prevent future failures.

What causes thermal movement? Expansion and contraction from temperature changes.
Why is thermal movement a concern? This movement can cause seams to separate, cracks to form and materials to degrade.
How Technical Assurance resolves this issue: We assess thermal stresses, identify movement-related failures, and design detailing improvements that accommodate expansion and improve system longevity.

What causes energy inefficiency in roofing systems? Poor insulation, aging materials, or inadequate roof design.
Why is energy inefficiency a concern? High energy bills and reduced interior comfort may signal the need for roof assessment or retrofitting.
How Technical Assurance resolves this issue: We evaluate insulation, moisture conditions, and system reflectivity, then design upgrades that improve energy performance and lifecycle value.

What causes vegetation growth? Moisture buildup and debris accumulation create a conducive environment for moss, algae, or plants.
Why is vegetation growth a concern? Roots can penetrate the roofing membrane, leading to leaks and structural damage.
How Technical Assurance resolves this issue: We identify moisture and debris conditions supporting growth, recommend cleaning and repairs, and design maintenance strategies that prevent recurrence.

What causes code compliance issues? Changes in building codes or non-compliance with safety and material standards.
Why are code compliance issues a concern? Non-compliance can result in fines, increased liability, or insurance complications.
How Technical Assurance resolves this issue: We compare existing conditions to current code requirements, identify deficiencies, and design compliance-focused repair or replacement strategies.

Your Expert Partner in Programmatic Asset Management

Managing a portfolio of roof assets requires a strategic, data-driven approach to maximize longevity and minimize risk. Our programmatic asset management solutions provide building owners and facility managers with long-term planning, proactive maintenance, and cost-effective strategies to extend service life and optimize investments. By leveraging our expertise, you gain greater control over your assets, ensuring consistent performance and financial efficiency.

  • Extend Roof System Lifecycle – Proactive maintenance and condition monitoring prevent premature failures and costly replacements.
  • Maximize Cost Savings – Strategic planning reduces total cost of ownership by 15-30% through smarter budgeting and preventative measures.
  • Minimize Disruptions – Fewer emergency repairs and unplanned maintenance keep operations running smoothly.
  • Improve Facility Conditions – Better roof performance means fewer leaks, improved energy efficiency and enhanced indoor comfort.
  • Mitigate Legal Risks – Roofs are among the most litigated building assets. Our experts help prevent disputes or provide trusted guidance when needed.
  • Increase Portfolio Value – Reliable, high-performing roofs add measurable value to your properties.

Request a Free ON-PNT® Demo

Are you interested in reducing your emergency spend, extending the lifecycle of your building assets and lowering your total cost of ownership?

Let’s discuss your building portfolio and how ON-PNT® can help!

Why Technical Assurance?

30+ Years of Dedicated Service

With over three decades of experience, we are industry leaders in building enclosure and asset management.

Data-Driven Insights

Our detailed assessments and reports provide actionable recommendations to inform your decisions.

Extensive Expertise Across Decades

Our multidisciplinary team brings a wealth of knowledge and hands-on experience, supporting innovative building envelope solutions tailored to your needs. We are recognized leaders in the commercial roofing industry.

Comprehensive Multidisciplinary Team

Our team includes structural engineers, architects, registered roof consultants, site managers, project managers, program managers, certified infrared thermographers, and LEED-accredited and GIS-certified professionals. Together, we deliver streamlined, programmatic solutions for managing your building portfolio.

Commitment to Cost Savings

Our asset management programs are designed to drive substantial cost savings for building owners through sustainable and strategic investment plans.

Innovative Solutions

Whether you have one building or a portfolio, our strategies scale to meet your needs. We simplify the complexities of facility asset management by leveraging programmatic approaches and progressive technologies, extending the life of building systems and minimizing environmental impact.

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Have Peace of Mind with Technical Assurance

Technical Assurance is more than a consultant—we are a long-term partner in protecting, maintaining, and optimizing your building envelope systems. Request a consultation to get started!