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Under One Roof Home and Commercial Services is Dallas's premier commercial roofing contractor, providing comprehensive roofing solutions for businesses, warehouses, retail centers, and industrial facilities throughout the metroplex. We understand that your commercial roof is critical to your business operations and bottom line.

Our commercial roofing team specializes in low-slope and flat roofing systems designed to withstand Dallas's extreme weather conditions while providing energy efficiency and long-term performance. We work with building owners and facility managers to develop maintenance programs that maximize roof life and minimize disruption to business operations.

View our commercial projects gallery to see examples of our completed work across Dallas-Fort Worth.

Our Dallas commercial roofing services:

  • New commercial roof installations
  • Roof repairs and emergency service
  • Preventive maintenance programs
  • Roof inspections and condition assessments
  • Insurance claim assistance
  • Energy-efficient roofing systems
  • TPO, EPDM, and modified bitumen installations

Partner with Under One Roof for commercial roofing solutions that protect your Dallas business investment.

Industry Standards for Commercial Roof Maintenance

The National Roofing Contractors Association (NRCA) establishes comprehensive guidelines for commercial roof maintenance and inspection frequency. Their research-based recommendations emphasize biannual inspections as the minimum standard for maintaining commercial roofing systems, a practice that protects building integrity, extends roof lifespan, and prevents costly emergency repairs.[1]

In the Dallas-Fort Worth climate, these standards take on heightened importance. Our region experiences some of the most demanding weather conditions in the nation: summer temperatures regularly exceeding 100°F, severe thunderstorms with damaging winds, and frequent hail events that can devastate unprepared roofing systems. The extreme thermal cycling (intense daytime heat followed by cooler nights) accelerates material degradation and places extraordinary stress on commercial roofing membranes, flashing systems, and penetration seals.

NRCA guidelines recommend spring and fall inspections to assess winter weather damage and prepare for upcoming seasonal challenges. For Dallas-area commercial properties, spring inspections are particularly critical following the March-May storm season, which brings the highest probability of severe weather and large hail. Fall inspections ensure roofing systems are prepared for winter temperature fluctuations and help identify any heat-related deterioration from the summer months.

Compliance with these maintenance standards is not merely a best practice. It is typically required to maintain manufacturer warranties. Most commercial roofing warranties stipulate regular documented inspections performed by qualified roofing professionals. Failure to maintain this documentation can void warranty coverage, leaving building owners financially responsible for premature system failures that would otherwise be covered.

Beyond warranty compliance, proactive maintenance aligned with NRCA standards delivers measurable business benefits: reduced total lifecycle costs, minimized business disruptions from unexpected failures, extended roof service life, and protected property values. For multi-building commercial portfolios, implementing systematic inspection and maintenance programs across all properties ensures consistent asset protection and facilitates long-term capital planning.

The Business Case for Preventive Maintenance

Peer-reviewed research in facilities management consistently demonstrates that preventive maintenance strategies deliver superior return on investment compared to reactive repair approaches. Studies published in building science and property management journals show that commercial properties with structured preventive maintenance programs experience roof lifecycles extended by 40-60%, while simultaneously reducing total ownership costs by similar margins.[2]

The economics are compelling: minor repairs identified during routine inspections typically cost hundreds to low thousands of dollars. The same issues, when left unaddressed until they cause interior damage, commonly escalate to repair costs exceeding $50,000-$100,000 when accounting for roof repairs, interior restoration, business interruption, inventory damage, and temporary relocation expenses.

For Dallas-Fort Worth commercial properties, the financial argument for preventive maintenance becomes even more pronounced. Our region's severe weather patterns, particularly hail damage that may not be immediately visible, create hidden vulnerabilities that worsen over time. A minor membrane puncture from hail, undetected and unrepaired, allows water infiltration that degrades insulation, damages structural decking, and eventually leads to interior leaks affecting operations, inventory, and tenant satisfaction.

Sophisticated building owners and facility managers recognize that commercial roofing maintenance is not an expense to minimize. It is a strategic investment that protects capital assets, maintains property values, supports tenant retention, and enables predictable budget planning. Regular maintenance shifts roof replacement from an unexpected crisis to a planned capital expenditure that can be budgeted, financed, and executed during optimal timing that minimizes business disruption.

Research also demonstrates that buildings with documented maintenance histories command premium valuations during sale transactions. Prospective buyers and their due diligence teams view comprehensive maintenance records as evidence of responsible ownership and reduced acquisition risk. Conversely, deferred maintenance is typically reflected in reduced sale prices or required escrow reserves that effectively penalize sellers for inadequate property stewardship.

Explore Our Commercial Roofing Services

Learn more about our specialized commercial roofing solutions designed for Dallas-Fort Worth businesses.

Frequently Asked Questions

How often should a commercial roof be inspected?

Industry best practices recommend commercial roof inspections at least twice per year, typically in spring and fall. The National Roofing Contractors Association (NRCA) emphasizes biannual inspections to identify potential issues before they become costly problems. In Dallas-Fort Worth, with our extreme heat, severe storms, and hail exposure, more frequent inspections may be warranted. Regular inspections help maintain warranty compliance, extend roof lifespan, and prevent business disruptions from unexpected failures.

What are the most common commercial roofing materials in Dallas?

The most popular commercial roofing systems in Dallas include TPO (thermoplastic polyolefin), EPDM (ethylene propylene diene monomer rubber), modified bitumen, and metal roofing. TPO is widely chosen for its energy efficiency and heat-reflective properties, ideal for Dallas's hot climate. EPDM offers excellent durability and weather resistance. Metal roofing provides exceptional longevity and can withstand severe weather. The best choice depends on your building type, budget, and specific performance requirements.

How long does a commercial roof typically last?

Commercial roof lifespan varies by material type and maintenance practices. TPO and EPDM systems typically last 15-25 years with proper maintenance. Modified bitumen roofs last 10-20 years, while metal roofing can exceed 40-50 years. In Dallas, the intense UV exposure, thermal cycling, and storm activity can reduce these lifespans if proper maintenance is not performed. A well-maintained roof with regular inspections and prompt repairs will reach or exceed its expected service life.

What is the difference between TPO and EPDM roofing?

TPO and EPDM are both single-ply membrane roofing systems but have distinct characteristics. TPO is a thermoplastic material that is heat-welded at seams, creating extremely durable, watertight bonds. It's highly reflective, which reduces cooling costs and is particularly valuable in Dallas's climate. EPDM is a synthetic rubber membrane typically adhered or mechanically fastened. It's extremely durable, particularly in cold weather, and has a proven track record spanning decades. TPO generally offers better heat reflectivity, while EPDM excels in overall weather resistance and longevity.

Does commercial roofing require ongoing maintenance?

Yes, preventive maintenance is essential for commercial roofs. A proactive maintenance program includes biannual inspections, debris removal, drain and gutter cleaning, flashing inspection, sealant checks, and prompt repairs. Research shows that preventive maintenance can extend roof life by 50% or more and reduce total lifecycle costs by 40-60%. Maintenance is also critical for maintaining manufacturer warranties, which typically require documented regular inspections. Our preventive maintenance programs are designed to protect your investment and minimize unexpected repair costs.

How much does commercial roof replacement cost?

Commercial roof replacement costs vary widely based on roof size, material type, building height, accessibility, and existing conditions. In Dallas, typical costs range from $4-12 per square foot for most systems. TPO and EPDM installations typically cost $5-9 per square foot, while metal roofing ranges from $8-15 per square foot. These are general estimates. We provide detailed, transparent quotes after a thorough roof assessment. Remember that investing in quality materials and professional installation significantly impacts long-term performance and total ownership costs.

Can you repair a commercial roof or does it need full replacement?

Many commercial roofs can be repaired rather than replaced, depending on the extent of damage, roof age, and overall condition. Localized damage from storms, ponding water, or flashing failures often can be repaired cost-effectively. However, if your roof is near the end of its expected lifespan, has widespread deterioration, or requires frequent repairs, replacement may be more economical long-term. We conduct thorough inspections and provide honest assessments about whether repair or replacement is the best business decision for your property.

What warranty coverage comes with commercial roofing?

Commercial roofing warranties typically include both manufacturer material warranties and contractor workmanship warranties. Manufacturer warranties for materials range from 10-30 years depending on the product tier. Our workmanship warranties guarantee the quality of our installation. Many manufacturers also offer system warranties that cover both materials and labor when installed by certified contractors like Under One Roof. Maintaining these warranties requires regular documented inspections and proper maintenance. We help you understand all warranty provisions and ensure you meet requirements to keep coverage in force.

Recent Commercial Project: Waxahachie, Texas

Professional Installation

Under One Roof team installing commercial roofing system in Waxahachie, Texas

Our expert team installing commercial roofing system

On-Site Expertise

Under One Roof truck and team at commercial roofing project site in Waxahachie

Professional service delivery from start to finish

Completed Project

Completed commercial roof installation in Waxahachie showing professional finish with HVAC systems

High-quality commercial roofing system protecting your investment

This Waxahachie commercial project showcases our commitment to professional installation, attention to detail, and delivering durable roofing solutions that businesses can depend on for years to come.

TPO Roofing Installation

Professional TPO roofing systems for commercial buildings with superior durability and energy efficiency.

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EPDM Roofing Installation

Expert EPDM rubber roofing installation for long-lasting commercial roof protection.

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Metal Roofing

Commercial metal roofing systems built for strength, longevity, and weather resistance.

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Flat Roof Installation

New commercial flat roof installation with TPO, EPDM, and modified bitumen systems.

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Flat Roof Repair

Expert diagnosis and repair for commercial flat roofing systems across Dallas.

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Roof Replacement

Complete commercial roof replacement with TPO, EPDM, metal, or modified bitumen.

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Roof Inspections

Comprehensive commercial roof inspections to maintain your property investment.

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Multi-Unit Residential

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Hail Damage Assessment

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Insurance Claims Assistance

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