A Guide to Commercial Roof Systems

In Texas, we deal in extremes. From intense heat, frequent hailstorms, and severe winds, your building’s roof must be built to withstand some of the toughest weather in the country. Choosing the right commercial roof types in Texas isn’t just important — it’s essential to your business and your safety.  

At Parish Roofing Solutions, we specialize in durable, weather-resistant commercial roofing systems designed for businesses across Dallas–Fort Worth.

Whether you need repair, replacement, or a full roofing upgrade, our team uses advanced materials like TPO, rolled roofing, coatings, and standing seam metal to ensure long-lasting protection and performance. Looking to learn more about different types of commercial roofing systems? Reach out to our team today and secure your roof with Parish Roofing Solutions!

Key Factors When Choosing a Commercial Roof

Finding the right commercial building roof types for your business is a major decision, especially in Texas, where extreme heat, hail, wind, and humidity can test even the most durable materials.
The right roof can enhance your building’s longevity, reduce maintenance costs, and improve energy efficiency. Below are the key factors every business owner should consider when selecting their preferred types of roofing systems.

Building material matters

The best roofing material for your property depends on several factors, including your building's structure, expected foot traffic, and local climate. Options like TPO, PVC, and metal roofing offer durability and energy efficiency, while materials like EPDM provide cost-effective flexibility for humid climates. Be sure to weigh material lifespan, cost, and weather resistance.

Installation and maintenance costs

Commercial roof costs go beyond the initial installation. Factors such as roof size, slope, ease of access, and number of existing layers can significantly affect pricing. While some materials may have a lower upfront cost, others (like reflective or metal systems) can deliver long-term savings through durability and reduced energy use.

Planning for the future

Your roof should align with your long-term business plans. If you anticipate growth in the next few years, changes in equipment, or shifting energy needs, consider how your roofing system can accommodate these changes. Durable materials like mastic asphalt can last up to 50 years, providing a cost-effective option over time.

Environmental impact

Sustainability is becoming a key concern for commercial property owners. Choosing energy-efficient or eco-friendly roofing systems (like green roofs or cool roofs) can help reduce environmental impact, lower utility costs, and contribute to LEED certification or other green building standards. Reflective coatings and recyclable materials can also play a big role in minimizing your carbon footprint.

Types of Commercial Roofing Systems

The best types of commercial roofs for your property depend on your building’s structure, your industry, and the local climate. Let’s dive into some of the most common types of commercial roofing systems, including their materials, performance, pros and cons, and which building types they’re best suited for.

Single-ply roofing systems (TPO, PVC, EPDM)

Single-ply membranes are lightweight, flexible sheets made of synthetic materials, most commonly TPO (Thermoplastic Olefin), PVC (Polyvinyl Chloride), and EPDM (Ethylene Propylene Diene Monomer). Depending on the material you choose and the maintenance you perform, the durability of these roofs typically lasts 15-30 years.

Pros:

• UV and heat resistance
• Low maintenance
• Energy-efficient (especially TPO and PVC)
• Fast installation

Cons:

• Can be punctured by heavy foot traffic
• Seams must be properly sealed to avoid leaks

Best For:
Flat roofs, office buildings, retail centers, and industrial facilities.

Flat-coated roofing systems

Flat-coated systems include elastomeric, silicone, or acrylic coatings applied over existing membranes to seal, protect, and extend roof life. With the proper upkeep, flat-coated roofing systems typically last 10-20 years.‍

Pros:

• Cost-effective restoration option
• UV-reflective and energy-efficient
  
• Seamless waterproof barrier

‍Cons:

• Not suitable for heavily damaged roofs
• Requires re-coating over time

‍Best For:
Low-slope or flat roofs, warehouses, and budget-conscious commercial buildings.

Metal roofing (standing seam and screw-down panels)

Standing seam metal roofs use interlocking panels with concealed fasteners, while screw-down systems have exposed fasteners. Both are typically made from aluminum or steel. Metal roofing is one of the longest-lasting options, from 40-70 years.

Pros:

• Extremely durable and fire-resistant
• Minimal maintenance
• Excellent for shedding water and snow
• Reflective, lowering cooling costs

Cons:

• Higher upfront cost
• Noisy during rain or hail unless insulated
• Expansion/contraction can stress fasteners (on screw-down systems)

Best For:
Retail spaces, industrial buildings, and commercial facilities in hail- or wind-prone areas.

Rolled roofing (modified bitumen or asphalt)

Rolled roofing involves large sheets of asphalt- or rubber-based materials rolled out over flat or low-slope roofs. Depending on climate and exposure, rolled roofing typically lasts 10-15 years.‍

Pros:

• Low material cost
• Quick installation
• Works well on low-slope roofs

Cons:

• Shorter lifespan
• Less attractive and more prone to leaks over time

Best For:
Outbuildings, budget builds, and low-traffic flat roofs like warehouses or storage facilities

How to Choose the Right Roof for Your DFW Business

The harsh North Texas and DFW climate, marked by intense heat, hailstorms, high winds, and occasional freezing temperatures, requires a roofing system that can stand up to extreme conditions while still aligning with your building’s structural needs and budget.

When choosing a commercial roof, take the following into account:

• Building Use and Design:
  Are you operating a retail space, warehouse, medical facility, or office? The amount of foot traffic, roof slope, and equipment on the roof (like HVAC units) all influence the right choice of materials and structure.
• Weather Resistance:
  Texas roofs must withstand hail, UV exposure, and wind uplift. Choose materials known for their durability and tested performance in severe weather — such as TPO, PVC, or standing seam metal.
• Energy Efficiency:
  Reflective or insulated roofing systems can significantly reduce cooling costs during DFW’s hot summers, improving long-term ROI.
• Maintenance and Longevity:
  Consider the maintenance requirements and lifespan of the roofing system. While some materials cost more upfront, they may save you money in the long run by lasting longer and needing fewer repairs.
• Budget and Future Plans:
  Balance initial cost with future needs. A cheaper roof may suffice for a short-term lease, but a more durable option makes sense for long-term ownership.

Why Texas Businesses Trust Parish Roofing

When it comes to types of commercial roofing, the quality of the installation is just as important as the materials used. Even the most durable systems can fail if they aren’t installed properly. That’s why businesses across DFW turn to Parish Roofing Solutions — a trusted local partner with deep expertise in Texas weather and building codes.

Unsure if your roof is up to par? A roof inspection is one of the best ways to stabilize and secure your roof for years to come. Reach out to our team of professionals at Parish Roofing Solutions today.

At Parish Roofing Solutions, we guarantee:

• Certified, Experienced Installers:
  Our team is trained in the latest types of commercial roofing systems and adheres to strict manufacturer specifications for every install.
• Local Climate Knowledge You Can Count On:
  We understand the unique challenges of the Texas climate (hail, wind, sun, and everything in between), and we build roofs to handle it all.
• Full Warranty Protection:
  We stand by our work with strong workmanship warranties and ensure all manufacturer warranties remain intact.
• Code-Compliant and Insured:
  We stay current on local building regulations, ensuring your roof passes inspection and performs as expected.
• Transparent Pricing & Honest Service:
  We provide detailed estimates, competitive pricing, and never upsell what you don’t need.

Whether your building needs a full commercial roof replacement or targeted repairs, Parish Roofing Solutions is committed to delivering high-performance, weather-resistant systems that protect your business and your bottom line. Give us a call today and ask for a free inspection for your business!