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How Long Does Commercial Roof Replacement Take in Dallas?

Dallas commercial roof replacements follow a structured seven-step process that typically spans one to three weeks for most buildings. Understanding each phase helps facility managers plan around the work and maintain normal business operations.

  1. Pre-Construction Meeting (Day 1): Our project manager meets with your facility team to review access points, staging areas, and daily coordination protocols.
  2. Material Delivery and Staging (Days 1-2): Membrane rolls, insulation boards, fasteners, and flashing components arrive and are positioned on the roof or designated ground areas.
  3. Tear-Off of Existing Membrane (Days 2-5): Crews remove the old roofing system section by section, disposing of materials in roll-off containers.
  4. Deck Inspection and Repair (Days 3-6): With the membrane removed, technicians inspect the structural deck for rot, rust, or damage requiring repair before new installation.
  5. Insulation Installation (Days 5-8): New insulation boards are mechanically fastened or adhered to the deck, establishing proper drainage slopes.
  6. Membrane Application (Days 7-12): The new TPO, EPDM, or modified bitumen membrane is rolled out, seamed, and secured according to manufacturer specifications.
  7. Flashing and Detail Work (Days 10-15): All penetrations, edges, curbs, and transitions receive proper flashing to ensure watertight performance.

Persistent Leaks and Ponding Water Signal Replacement Time

Commercial roofs rarely fail overnight. Instead, warning signs accumulate over months or years until repair costs exceed the value of patching an aging system. The National Roofing Contractors Association notes that commercial membranes typically provide reliable service for fifteen to twenty-five years depending on material type and maintenance history.

Ponding water presents a particularly urgent concern. Water that remains on a flat roof more than forty-eight hours after rainfall indicates drainage problems that accelerate membrane deterioration. The added weight stresses structural components while standing moisture promotes biological growth and accelerates UV breakdown of roofing materials.

A Full Tear-Off Restores Structural Integrity

Dallas building codes and manufacturer warranty requirements typically mandate complete tear-off when existing insulation has become saturated or when more than two roof layers already exist. Removing the old system down to the deck allows thorough inspection of the structural substrate.

We frequently discover rusted metal decking, rotted wood nailers, or deteriorated lightweight concrete during tear-off. Addressing these issues before installing new roofing prevents premature system failure and protects your warranty coverage.

Dallas Permits and Inspections Keep Projects on Track

The City of Dallas requires commercial roofing permits for all full replacement projects. Permit fees range from two hundred to six hundred dollars depending on project scope and building classification. We handle the complete permit process including application submission through the DallasNow portal, plan review coordination, and scheduling of required inspections.

Standard commercial roof replacement projects require at minimum a post-installation inspection. Larger or more complex buildings may require interim inspections at the deck preparation stage and insulation installation phase. Passing all inspections documents code compliance for your building records.

Professional Crews Complete Most Projects in One to Three Weeks

Building size, system complexity, and weather conditions determine actual project duration. A 10,000 square foot warehouse with straightforward rooftop conditions typically completes in five to seven working days. Larger facilities with multiple penetrations, rooftop equipment, and phased installation requirements may extend to three or four weeks. All crews follow OSHA's fall protection standards for commercial roofing work.

Rain delays add approximately one day per significant storm event. We monitor weather forecasts closely and install temporary weatherproofing at the end of each workday to protect exposed areas. Dallas summers offer the most predictable installation conditions, though we complete projects year-round.

TPO and Modified Bitumen Suit North Texas Conditions

Single-ply roofing represents the fastest-growing segment in commercial roofing. Material selection significantly impacts long-term performance and operating costs. Cool roofs reduce energy bills significantly, as traditional dark roofs can be 50-90°F hotter than reflective alternatives.

MaterialExpected LifespanBest ApplicationsDallas Climate Performance
TPO20-30 yearsWarehouses, retail, officesExcellent heat reflectivity, good hail resistance
EPDM25-30 yearsLow-traffic roofs, large flat areasSuperior UV resistance, flexible in temperature swings
Modified Bitumen15-20 yearsHigh-traffic roofs, mechanical equipment areasExcellent puncture resistance, multi-layer protection
Metal Roofing40-60 yearsIndustrial, manufacturing, long-term ownershipExceptional hail resistance, lowest long-term cost
Built-Up Roofing (BUR)20-30 yearsVery large flat roofs, proven track recordMulti-layer redundancy, time-tested performance
TPO Flat commercial roof installation showing organized supplies area during TPO replacement in Preston Hollow
TPO membrane supplies staged for commercial roof replacement in Preston Hollow, Dallas

Post-Installation Inspections Confirm Watertight Performance

Quality commercial roof installation includes rigorous inspection protocols that verify proper material application and seam integrity. Our crews conduct systematic checks throughout the installation process, documenting each phase with photographs for your permanent records following industry standards. We also follow SPRI accredited standards for single-ply roofing installations.

Upon completion, we perform water testing at all critical junctions including curbs, penetrations, and perimeter edges. Thermal imaging scans can detect any trapped moisture or insulation voids that could compromise long-term performance. These thorough inspections establish the baseline condition for your warranty documentation.

Additional project image coming soon

Commercial Roofing Systems We Install

We install all major commercial roofing systems, each with distinct advantages:

  • TPO (Thermoplastic Polyolefin): Heat-welded seams, excellent reflectivity, strong hail resistance. Ideal for Dallas climate. 15-25 year lifespan.
  • EPDM (Rubber Membrane): Proven durability, excellent weather resistance, cost-effective. 20-30 year lifespan with proper maintenance.
  • Modified Bitumen: Multi-layer system with excellent puncture resistance. Good for roofs with foot traffic. 15-20 year lifespan.
  • Metal Roofing: Standing seam or exposed fastener systems. Exceptional longevity (40-60 years), superior hail resistance.
  • Built-Up Roofing (BUR): Traditional multi-ply system with proven track record. Good for very large flat roofs.

Minimizing Business Disruption

We understand your business cannot stop for roof work. Our approach keeps your operations running:

  • Phased installation working in sections to limit exposed areas
  • After-hours and weekend work when appropriate
  • Dust and debris containment for interior protection
  • Clear communication about daily activities and timeline
  • Coordination with building tenants and facility staff

Insurance Claims for Storm Damage

Dallas commercial properties frequently sustain hail and wind damage requiring roof replacement. We support your insurance claim with:

  • Comprehensive damage documentation with photos and measurements
  • Detailed scope of work matching industry standards
  • On-site meetings with insurance adjusters
  • Supplemental claims when hidden damage is discovered
  • Transparent pricing aligned with insurance estimates

Benefits of Commercial Roof Replacement

Long-Term Protection

New commercial roofing systems provide 20-30 years of reliable weather protection with proper maintenance.

Reduced Energy Costs

Modern reflective membranes like TPO can reduce cooling costs by up to 30% in Dallas summers.

Full Warranty Coverage

New installations include comprehensive manufacturer and workmanship warranties for peace of mind.

Improved Property Value

A new roof increases building value and makes properties more attractive to tenants and buyers.

Minimal Business Disruption

Phased installation keeps your business operational throughout the replacement process.

Code Compliance

New installations meet current Dallas building codes and energy efficiency requirements.

Frequently Asked Questions About Commercial Roof Replacement

How long does commercial roof replacement take in Dallas?

Most Dallas commercial roof replacements finish within one to three weeks. Buildings under 10,000 square feet often complete in five to seven working days. Larger projects involving multi-section phasing may extend to four weeks. Weather delays for rain add roughly one day per storm event.

What commercial roofing systems work best for North Texas weather?

TPO and modified bitumen rank as the top choices for North Texas. TPO offers excellent heat reflectivity and withstands hail impacts up to two inches. Modified bitumen provides superior puncture resistance for roofs with heavy foot traffic or mechanical equipment.

Does my business need to close during roof replacement?

No, most businesses remain open throughout the project. We phase work in sections, install temporary weatherproofing each evening, and schedule noisy tasks during off-peak hours. Retail stores and offices typically operate normally with minor adjustments.

What permits are required for commercial roof replacement in Dallas?

Dallas requires a commercial roofing permit for full replacement projects. Permit fees range from two hundred to six hundred dollars based on project scope. We obtain all necessary permits before work begins and schedule required inspections at each phase.

How much does commercial roof replacement cost in Dallas?

Dallas commercial roof replacement costs range from five to twelve dollars per square foot depending on system type and building complexity. A 15,000 square foot TPO replacement typically runs between $75,000 and $120,000 including tear-off, new insulation, and membrane installation.

What warranties come with commercial roof replacement?

Commercial roof replacements include manufacturer warranties from fifteen to thirty years depending on system and installation requirements. We also provide a ten-year workmanship warranty covering installation-related issues. NDL (No Dollar Limit) warranties offer the most comprehensive coverage.

Protect Your Business with a New Commercial Roof

Get a free commercial roof assessment from our certified team. We will evaluate your current system, discuss replacement options, and provide transparent pricing.

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