Last Updated: June 2025 | Published by RJT Construction — Licensed General Contractor Serving Houston, TX and Harris County

Commercial Roofing Houston TX | RJT Construction

Your commercial roof is one of the most valuable — and most vulnerable — components of your building. In a city like Houston, where hurricane-force winds, hail storms, relentless UV radiation, and high humidity push roofing systems to their limits year after year, choosing the right commercial roofing company is not a decision to take lightly.

RJT Construction is a licensed and bonded general contractor specializing in commercial roofing services across Houston, Harris County, and the Greater Houston metro area. We bring deep local expertise, transparent pricing, full project management, and a track record of on-time, on-budget completions that property managers and building owners throughout the region rely on.

Whether you need emergency storm damage repair, a full commercial roof replacement, or a proactive maintenance program to extend the life of your current system — this page covers everything you need to make a confident, informed decision.

Houston’s Trusted Commercial Roofing Company

RJT Construction has been delivering quality commercial construction and roofing services to the Houston market for over a decade. Our team includes experienced project managers, certified roofing installers, and field supervisors who understand the unique demands that Houston’s environment places on commercial roofs.

We hold an active Texas contractor license and carry full general liability insurance and surety bonding — credentials that protect your business and give you peace of mind when you sign a contract with us. Our manufacturer certifications include authorization to install and warranty systems from GAF, Duro-Last, and Firestone, meaning we can offer manufacturer-backed NDL (No Dollar Limit) warranties that many roofing contractors simply cannot provide.

Our Credentials at a Glance

• Texas Contractor License: Licensed general contractor, State of Texas
• Bonded and Insured: Full commercial general liability and surety bond coverage
• Manufacturer Certifications: GAF Certified Contractor | Duro-Last Authorized Installer | Firestone Certified Applicator
• Service Area: Houston, Harris County, and the Greater Houston metro
• Project Types: Office buildings, retail centers, warehouses, industrial facilities, multi-family properties, healthcare facilities, and more

“RJT Construction re-roofed our 40,000 sq ft distribution facility in northwest Houston on time and within budget. Their project management was exceptional — daily updates, zero surprises, and the crew kept the site clean throughout. The TPO system they installed has performed flawlessly through two storm seasons.”
— Marcus T., Facilities Director, Houston-area logistics company

Why Houston’s Climate Demands Specialized Commercial Roofing

Most roofing companies will tell you Houston has “tough weather.” What they rarely explain is exactly how each weather pattern degrades your roofing system — and why that matters when selecting materials, installation methods, and maintenance schedules.

Hurricane Season and High-Wind Events

Houston sits within a well-established Gulf Coast hurricane corridor. Each year from June through November, the Greater Houston area faces the potential for sustained winds exceeding 100 mph and gusts well above that. These events create significant uplift pressure on commercial roofs — particularly on low-slope membrane systems where improperly fastened seams can peel back, exposing insulation and decking to catastrophic water intrusion. Wind-rated attachment systems and proper perimeter detailing are not optional in this market — they are essential.

Hail Damage

Harris County consistently ranks among the most hail-active counties in the United States. Hailstones ranging from marble-sized to baseball-sized strike commercial roofs every spring and fall, compromising membrane integrity, puncturing single-ply systems, and denting metal panels in ways that may not be immediately visible but accelerate long-term deterioration and void manufacturer warranties if not properly documented and repaired.

UV Exposure and Extreme Heat

Houston averages over 200 sunny days per year. Prolonged ultraviolet exposure degrades standard roofing membranes, causes thermal expansion and contraction cycles that stress seams and flashings, and dramatically increases cooling loads for building HVAC systems. Without UV-resistant membranes or reflective coatings, a Houston commercial roof can age at nearly twice the rate of the same system installed in a cooler northern climate.

Humidity and Moisture Intrusion

Houston’s average relative humidity hovers between 75–90% for much of the year. This persistent moisture environment creates ideal conditions for mold growth inside compromised roof assemblies and accelerates the degradation of organic materials in the roof deck and insulation layers. Proper waterproofing details, vapor management, and regular inspections are critical to preventing hidden moisture damage that can go undetected until structural repair is required.

Flooding and Ponding Water

Many commercial properties in Harris County sit in FEMA-designated flood zones. Flat and low-slope commercial roofs are especially prone to ponding water — standing water that remains on the roof surface more than 48 hours after rain. Chronic ponding accelerates membrane breakdown, adds significant structural load to the deck, and is one of the leading causes of premature commercial roof failure in the Houston market.

Our Commercial Roofing Services in Houston, TX

RJT Construction offers a complete range of commercial roofing services designed to address every phase of your roof’s lifecycle — from new installation to emergency repair to planned replacement and ongoing maintenance.

New Commercial Roof Installation

We design and install commercial roofing systems for new construction and ground-up builds across Houston. Our process begins with a detailed building assessment and system recommendation based on your structure’s slope, load capacity, occupancy type, energy goals, and budget. Every installation includes proper substrate preparation, manufacturer-compliant application methods, and a final quality inspection before project closeout.

Commercial Roof Repair

From isolated membrane punctures and failing flashings to widespread seam separations and drain blockages, our repair crews diagnose the root cause of every leak — not just the visible symptom. Fast, effective repairs protect your building interior, your tenants, and your bottom line.

Storm Damage Repair

After any significant weather event, time is critical. We provide priority emergency response for storm damage across Houston and Harris County, including temporary weatherproofing, damage documentation for insurance purposes, and permanent repair or replacement based on the scope of loss.

Commercial Roof Replacement

When repair is no longer cost-effective, we manage the full roof replacement process — from permit procurement with Harris County and the City of Houston to tear-off, disposal, installation, and final inspection. Our project managers keep your business operating with minimal disruption throughout the process.

Roof Waterproofing and Coating Systems

We install fluid-applied waterproofing systems and reflective roof coatings that restore aging membranes, seal minor defects, and significantly improve energy performance. These solutions extend roof life by 10–15 years in many cases and are particularly valuable for building owners who want to defer a full replacement while improving performance.

Commercial Roofing Maintenance Programs

Proactive maintenance is the single most cost-effective investment you can make in your commercial roof. Our structured maintenance programs include scheduled inspections, detailed condition reports, and preventive repairs that stop small problems before they become expensive emergencies.

Common Commercial Roofing Systems We Install and Repair

Different commercial buildings in Houston have different roofing needs. Here is an overview of the primary roofing systems RJT Construction works with and how each performs in the Houston environment.

TPO (Thermoplastic Polyolefin) Roofing

TPO is one of the most widely specified low-slope commercial roofing systems in the Houston market. Its heat-welded seams create a monolithic waterproof surface, and white TPO membranes reflect up to 80% of solar energy — directly reducing cooling costs. TPO performs well against UV exposure and stands up to ponding water. Expected lifespan: 15–25 years with proper maintenance.

EPDM (Ethylene Propylene Diene Monomer) Roofing

EPDM is a durable synthetic rubber membrane ideal for low-slope and flat roofs. It offers excellent resistance to ozone, UV radiation, and temperature extremes. EPDM systems are cost-effective and relatively easy to repair, making them a popular choice for warehouse and industrial roofing throughout Harris County. Expected lifespan: 20–30 years.

Metal Roofing Systems

Standing seam metal roofing is one of the best long-term investments for commercial buildings in Houston. Metal systems offer wind resistance up to 160 mph, superior hail resistance, and 40–60 year lifespans. Reflective metal panels deliver meaningful energy savings in Houston’s heat. Metal roofing is an excellent fit for retail centers, office buildings, manufacturing facilities, and agricultural structures throughout the Greater Houston area.

Modified Bitumen Roofing

Modified bitumen is a multi-layer system that provides excellent waterproofing performance on flat and low-slope roofs. Applied via torch-down or cold-adhesive methods, it forms a tough, impact-resistant surface that handles Houston’s thermal cycling well. Expected lifespan: 15–20 years.

Built-Up Roofing (BUR)

Built-up roofing, or BUR, consists of alternating layers of bitumen and reinforcing fabrics topped with a gravel or mineral surface. It provides outstanding durability and redundant waterproofing protection, making it a reliable choice for older Houston commercial buildings where the existing deck is designed to handle additional weight.

Flat vs. Pitched Commercial Roofing in Houston

The vast majority of commercial buildings in Houston feature flat or low-slope roofs (below 2:12 pitch), which require membrane-based waterproofing systems rather than the shingle or tile systems used on pitched residential roofs. Flat commercial roofs require positive drainage design — either internal drains, scuppers, or tapered insulation systems — to prevent the ponding water problems that are especially common in Houston’s flat topography. Pitched commercial roofs, more common on retail and some office structures, can accommodate metal panels, architectural shingles, or tile, but must still be designed with wind uplift resistance in mind given Gulf Coast exposure.

Storm Damage Repair for Houston Commercial Properties

Houston averages four to six significant severe weather events per year that cause measurable commercial roof damage. When a storm hits your property, the actions you take in the first 24–72 hours directly affect the extent of interior damage, your insurance claim outcome, and the long-term integrity of your roofing system.

Our Storm Response Process

1. Emergency Contact: Call RJT Construction immediately after a storm event. We provide priority scheduling for documented storm damage across Houston and Harris County.
2. Rapid Roof Assessment: Our team inspects the roof surface, flashings, penetrations, drains, and interior ceiling space to identify all damage — visible and hidden.
3. Temporary Weatherproofing: Where active leaks or open damage exist, we install temporary tarping or spray-applied emergency coatings to prevent further water intrusion while permanent repairs are planned.
4. Damage Documentation: We prepare a comprehensive photo report and written damage assessment formatted for insurance submission. Every affected area is documented with measurements and cost estimates.
5. Insurance Claim Support: RJT Construction works directly with your insurance adjuster. We attend on-site adjuster meetings, answer technical questions, and advocate for a claim settlement that covers the full documented scope of damage. We are experienced with Texas Department of Insurance guidelines and common commercial property policy language.
6. Permanent Repair or Replacement: Once your claim is approved or a direct-pay agreement is reached, we complete all permanent repairs or full replacement using approved materials and manufacturer-compliant installation methods.

Commercial Roof Replacement: What to Expect

A commercial roof replacement is a significant investment and a major operational event for any business. RJT Construction’s project management process is designed to give you complete visibility and control from the first estimate to the final inspection.

Pre-Construction Phase

We begin with a detailed existing roof assessment that includes core cuts to evaluate insulation condition, infrared or electronic moisture scanning where appropriate, and a structural review to confirm the deck can support the new roofing system. We handle all required permit applications with the City of Houston or Harris County, depending on your project location, and coordinate material deliveries to align with your operational schedule.

Construction Phase

Our crews work in a planned sequence to minimize the area of open roof at any given time, reducing weather exposure risk. Daily progress updates keep you informed of completed work, upcoming tasks, and any conditions encountered that may affect timeline or scope. A dedicated project manager is your single point of contact throughout construction.

Typical Project Timelines

• 10,000–20,000 sq ft single-ply re-roof: 3–7 business days
• 20,000–50,000 sq ft complex multi-section facility: 1–3 weeks
• 50,000+ sq ft industrial or multi-building campus: 3–6 weeks, phased as needed

Post-Construction and Warranty

After installation is complete, we conduct a final quality inspection, document the finished roof with photos, and provide you with all warranty registration paperwork. Manufacturer warranties are registered directly with GAF, Duro-Last, or Firestone on your behalf. Our workmanship warranty covers all labor-related installation defects. Warranty terms are provided in writing before any project begins.

Commercial Roofing Maintenance Programs

Studies by the National Roofing Contractors Association (NRCA) consistently show that commercial roofs with regular maintenance programs last 30–50% longer than identical systems with no maintenance. In Houston’s demanding climate, the return on a structured maintenance program is even more pronounced.

What Our Maintenance Program Includes

• Bi-Annual Inspections: Scheduled in April–May before hurricane season and in October–November after peak storm season. Each inspection covers the full roof surface, all flashings and penetrations, drains and gutters, parapet walls and copings, and any areas of previous repair.
• Written Condition Reports: After every inspection, you receive a detailed written report with photographs, condition ratings for each roof area, and prioritized repair recommendations with estimated costs.
• Preventive Repairs: Minor seam re-welds, flashing resealants, drain cleaning, and membrane patching are performed as part of the maintenance visit — not billed as separate service calls.
• Priority Storm Response: Maintenance program clients receive priority scheduling for emergency storm damage assessment and repair.
• Warranty Compliance Documentation: We maintain inspection records that satisfy the regular maintenance requirements of most manufacturer warranty programs, protecting your warranty coverage.

Optional Quarterly Inspections

For high-value properties, properties with active manufacturer warranties, or buildings with complex roofing assemblies, we offer quarterly inspection packages. Given Houston’s year-round UV exposure and frequent storm activity, many of our commercial clients in the Galleria, the Energy Corridor, and the Port Houston industrial corridor opt for this enhanced level of oversight.

How Much Does Commercial Roofing Cost in Houston?

Cost is one of the most frequently asked questions — and one that too many contractors answer vaguely. RJT Construction believes in full pricing transparency. Below are Houston-specific cost ranges based on current material and labor conditions in the Greater Houston market.

Commercial Roofing Cost by System Type (Installed, Houston Market)

• TPO Single-Ply Membrane: $5.50–$8.50 per sq ft
• EPDM Single-Ply Membrane: $5.00–$8.00 per sq ft
• PVC Single-Ply Membrane: $6.50–$9.50 per sq ft
• Modified Bitumen: $6.00–$10.00 per sq ft
• Built-Up Roofing (BUR): $6.50–$10.50 per sq ft
• Standing Seam Metal: $9.00–$18.00 per sq ft
• Fluid-Applied Roof Coating (restoration): $2.50–$5.00 per sq ft

Additional Cost Factors

• Tear-off and disposal of existing roofing: Add $1.00–$3.00 per sq ft
• Insulation upgrades: Add $1.50–$4.00 per sq ft depending on R-value requirements
• Structural deck repairs: Priced per linear foot or sq ft of affected area after inspection
• Enhanced wind uplift ratings: Typically adds $0.50–$1.50 per sq ft for additional fastening
• City of Houston or Harris County permit fees: Vary by project value and jurisdiction

Energy Efficiency and Cool Roofing Options

Houston’s prolonged summer heat makes energy efficiency a meaningful financial consideration. White TPO, PVC, and reflective metal roofing systems qualify as cool roofs under ENERGY STAR guidelines and can reduce rooftop temperatures by up to 50°F compared to standard dark membranes, translating to documented HVAC savings of 10–25% annually. Some systems may also qualify for utility rebates through CenterPoint Energy or NRG Energy programs in the Houston area. RJT Construction evaluates energy performance as part of every system recommendation.

Why Choose RJT Construction for Commercial Roofing in Houston?

There is no shortage of roofing contractors in Houston. Here is what sets RJT Construction apart from the competition — in concrete, verifiable terms.

Full-Service Project Management

From permit applications to final inspection sign-off, we manage every detail of your commercial roofing project. You have one dedicated point of contact who knows your project inside and out — no handoffs, no miscommunication, no surprises.

On-Time, On-Budget Performance

We provide detailed written proposals with fixed pricing and realistic project schedules. When scope changes arise — because of unforeseen deck damage or client modifications — we issue formal change orders with your approval before any additional work begins. Our clients know exactly what they are paying for and when the project will be complete.

Licensed, Bonded, and Manufacturer-Certified

Our Texas contractor license, surety bond, and general liability coverage protect your property and your business throughout the project. Our manufacturer certifications with GAF, Duro-Last, and Firestone mean you receive the highest-tier warranties available in the commercial roofing industry — warranties that require certified installation to activate.

Insurance Claim Expertise

We have helped dozens of Houston commercial property owners successfully navigate storm damage insurance claims. Our documentation process and adjuster coordination services are designed to maximize your approved claim — not just get the job started.

Proven Local Track Record

Our completed commercial roofing projects across Houston include office buildings in the Galleria and Westchase districts, industrial and warehouse facilities in the Port Houston and Greenspoint corridors, retail centers in Sugar Land and Katy, and multi-family properties throughout central Houston and the Heights. We are not a national franchise — we are a Houston company that knows this market, these building types, and these weather patterns intimately.

Frequently Asked Questions About Commercial Roofing in Houston

How do I know if my commercial roof needs repair or full replacement?

Signs that point toward repair include isolated leaks, small membrane punctures, minor flashing failures, or localized storm damage affecting less than 25% of the roof surface. Replacement becomes the smarter investment when you are dealing with widespread ponding water, systemic membrane deterioration, repeated leaks in multiple areas, insulation saturation, or a roof that is approaching or past its expected service life — typically 15–25 years depending on system type. RJT Construction provides a free roof assessment that includes moisture scanning and a written report so you have objective data, not guesswork, to guide your decision.