Pomona Superior Roofing: The Trusted Name in Commercial Roofing Excellence


Pomona Commercial Roofing is Pomona CA's leading authority in roofing solutions, having served over 1,200 clients across Pomona, CA with precision and reliability. With 28 years of experience in commercial and residential roof replacement and repair, we have established a reputation for exceptional craftsmanship and durable results. Our consistent dedication to superior workmanship and long-lasting roofing solutions positions us as a benchmark in the local roofing industry.


Our team provides expertise in flat roof installation, TPO roofing systems, EPDM rubber roofing, metal roof restoration, roof coating, and ongoing maintenance programs. We execute each project with precision to ensure building safety, energy efficiency, and structural integrity. With more than 97 percent of our clients reporting complete satisfaction, we consistently set the standard for commercial roofing excellence in Pomona, CA and surrounding areas.

(909) 639-2636

References of Big Commercial Roofing Projects We've Done

Why We Are the Leading Commercial Roofer in Pomona, CA & Surrounding Areas

  • Holder of a C-39 roofing contractor license with over 28 years of experience in commercial roofing
  • Completed major commercial roofing projects valued at over $3.7 million, including high-rise apartments, industrial buildings, historic properties, and hotels
  • Factory-trained and certified by leading manufacturers such as GAF, Carlisle SynTec, Firestone, Johns Manville, and CertainTeed
  • Expertise in installing and servicing TPO, PVC, EPDM, Modified Bitumen, BUR, and metal roofing systems according to manufacturer warranty standards
  • Certified for energy-efficient and reflective roofing systems, including cool roofs and Title 24 compliance
  • Specialized in roof replacements, retrofits, coatings, and energy-efficient upgrades, services that 90 percent of roofing contractors cannot provide
  • Skilled in infrared moisture scanning, leak detection, and preventive commercial roof maintenance
  • Rescued numerous unfinished commercial roofing projects abandoned by other contractors lacking proper roof engineering knowledge
  • Financially stable, ensuring projects are completed on time without delays
  • Offering industry-leading warranties, including a 50-year Golden Pledge Warranty on shingle roofs and 30-year warranties on commercial flat roofs
  • No-dollar-limit warranty guaranteeing full roof replacement if the roof fails


200+

Projects Completed

14 MILLION

Square Feet Maintained

1,000+

Customers Served

15

Awards Won

Our Commercial Roofing Services

TPO Roofing Systems

We install Thermoplastic Polyolefin (TPO) roofing with precision heat-welded seams for 100% watertight protection. TPO roofs have a lifespan of up to 30 years and carry an Energy Star® rating for superior reflectivity, reducing cooling costs by up to 35%. Our mechanically fastened and fully adhered methods provide a Class A fire-rated, durable, and energy-efficient roofing solution.

EPDM Rubber Roofing

We specialize in EPDM (Ethylene Propylene Diene Monomer) roofing engineered to endure extreme temperatures and UV exposure. This flexible membrane lasts over 40 years with minimal maintenance and offers superior leak resistance through fully adhered, seamless installation. Using premium adhesives and precise edge finishing, we deliver Class C fire-rated, long-lasting roofing for expansive commercial spaces.

Metal Roof Installation and Restoration

We provide premium metal roofing systems that combine strength, longevity, and modern aesthetics. Standing seam and coated steel roofs can last 50 years or more, offering Class A fire ratings and resistance to winds exceeding 140 mph. Advanced reflective coatings reduce solar heat absorption by up to 85%, lowering energy costs and extending roof life.

Roof Coating and Waterproofing Systems

We apply high-performance silicone and acrylic roof coatings that extend roof life by 10 to 20 years while improving energy efficiency. Our coatings create a seamless, fully waterproof barrier reflecting up to 88% of UV rays, preventing leaks and premature aging. Spray or roller application ensures even coverage and a Class A fire-rated, low-maintenance finish.

Flat Roof Replacement and Repair

We provide expert commercial flat roof replacement and repair, addressing ponding water, membrane damage, and structural wear. Infrared moisture detection and advanced sealing restore roof integrity and extend service life by up to 25 years. Our fully adhered systems use Class A-rated materials that comply with all building codes for reliable, leak-free performance.

Roof Maintenance and Inspection

We offer proactive maintenance and inspection programs designed to prevent costly repairs and extend roof life by up to 40%. Certified technicians use drone imaging and infrared scanning to identify hidden issues early. Each program includes a comprehensive maintenance report and customized care plan, ensuring your commercial roof performs at peak efficiency year-round.

PVC Roofing Systems

We install Polyvinyl Chloride (PVC) roofing systems engineered for exceptional chemical, fire, and wind resistance. Featuring hot-air welded seams and a Class A fire rating, PVC roofs deliver 25 to 30 years of dependable performance. Reinforced membranes provide superior protection against grease, oil, and extreme weather, making PVC one of the most durable and low-maintenance flat roofing solutions for commercial and industrial facilities.

Modified Bitumen Roofing

We install Modified Bitumen (Mod-Bit) roofing systems that combine the strength of asphalt with the flexibility of advanced polymers for lasting performance. With a lifespan of 20 to 25 years, Mod-Bit roofs are ideal for low-slope commercial properties requiring maximum waterproofing. Using torch-applied or cold-adhesive application, we create a seamless, puncture-resistant surface built to withstand heavy traffic and severe weather conditions.

Green and Energy-Efficient Roofing Systems

We design and install environmentally responsible roofing systems that optimize energy savings and sustainability. Our reflective and vegetative roofs can reduce rooftop temperatures by up to 60°F and lower annual energy use by as much as 30%. Built with eco-friendly materials that meet LEED certification standards, these Class A fire-rated systems deliver long-term energy efficiency and superior protection for modern commercial buildings.

Types of Commercial Roofs We Install

What Commercial Flat Roof Issues Do We Solve?

Roof Leaks and Water Ponding

We eliminate roof leaks and water ponding, the two most common causes of commercial roof failure. Over 70% of roofing issues originate from poor drainage or standing water. We use infrared moisture scanning and custom slope corrections to ensure complete water runoff and a permanently watertight surface.

Membrane Cracks and Blistering

We repair membrane cracks, blisters, and surface splits created by UV radiation and thermal expansion. Nearly one in three commercial roofs in Pomona experience these problems due to seasonal weather extremes. Our team applies heat-welded patches, reinforced membranes, and professional sealing techniques that restore structural integrity and extend service life by up to 15 years.

Flashing and Seam Failures

We correct flashing separations and seam failures that account for more than 60% of roof leaks. These weak points often form around edges, HVAC curbs, and vents. Our specialists apply precision heat welding and industrial-grade sealants to create a continuous, watertight barrier that prevents future leaks and protects the underlying structure.

Aging and Deterioration

We renew aging and deteriorated roofing systems that show signs of UV degradation, standing water, and neglected maintenance. More than half of the roofs we inspect require professional restoration to avoid complete replacement. Our team applies advanced coatings, targeted patching, and proven rejuvenation methods that extend roof performance by an additional 10 to 20 years.

How Much Does Commercial Roof Replacement Cost in Pomona, CA?

When it comes to commercial roof replacement in Pomona, CA, costs typically range from $6 to $18 per square foot, depending on the type of roofing system, roof size, and installation complexity. Modern flat roofing systems like TPO, PVC, and EPDM generally fall between $7 and $15 per square foot, offering durability, energy efficiency, and long-term value. Meanwhile, premium options such as Modified Bitumen, Built-Up Roofing (BUR), and Metal Roofs can range from $16 to $22 per square foot, especially when designed for heavy-duty protection and multilayer insulation.


For most commercial projects, materials make up about 45–50% of the total cost, while labor and installation account for another 30–40%, depending on accessibility, structural preparation, and tear-off requirements. Factors like roof slope, ventilation needs, and Pomona’s building regulations can also influence the final pricing.

Typical Cost Range Per Square Foot:

Roofing Type Typical Cost Range (per sq ft)
Built-Up Roofing (BUR) $10.00 – $22.00
Single-Ply PVC $8.00 – $15.00
Modified Bitumen $9.50 – $16.00
Single-Ply TPO $7.00 – $15.00
EPDM (rubber membrane) $6.00 – $14.00
Metal Roofing (flat/low slope or sloped) $12.00 – $18.00

Typical Cost Range Per Square Foot:

Cost Component Approximate % of Total Cost Inclusions
Labor & Installation ~30-40% Includes membrane, insulation, flashings, fasteners, waterproofing layers.
Permits, Inspections & Contingency ~5-10% Skilled labor, seam welding, substrate preparation, safety measures, cleanup.
Materials ~40-50% Removal of old roof, disposal fees, repair/replacement of damaged deck or insulation.
Tear-off / Disposal & Substrate Repair ~10-20% Local code compliance, building permits, unforeseen conditions.
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Our Residential Roofing Services

Asphalt Shingle Roofing

Our architectural asphalt shingles provide up to 30 years of dependable service when properly maintained. They offer a Class A fire rating and exceptional wind resistance up to 130 mph. Each installation is completed with precise nailing patterns and fully sealed underlayment to prevent leaks and reinforce roof structure. This solution delivers long-term performance, cost efficiency, and a refined appearance for any home.

Metal Roofing

We install premium standing seam and stone-coated steel roofing systems engineered to perform for over 50 years. Designed to reflect up to 70 percent of solar heat, these roofs significantly improve energy efficiency. Our concealed fastener installation method creates a clean, watertight finish that resists corrosion, cracking, and thermal expansion. This system combines modern aesthetics with superior durability and sustainability.

Tile Roofing

Our clay and concrete tile roofing systems are built to withstand winds up to 125 mph while maintaining a Class A fire rating. Each tile is installed with precise alignment and reinforced decking to ensure a secure, interlocking system that enhances longevity. The result is a roof that combines timeless architectural beauty with durability that can exceed a century with minimal maintenance.

Flat and Low-Slope Roofing

We provide TPO, PVC, and modified bitumen membrane systems engineered for maximum waterproofing and UV protection. Our heat-welded seams and reinforced flashing techniques eliminate weak points and prevent water pooling. These roofs deliver a seamless, energy-efficient surface ideal for modern homes and solar panel integration, offering reliable performance for 20 to 30 years.

Roof Replacement and Restoration

Our roof replacement process incorporates advanced tear-off and re-roofing methods that reduce material waste by up to 40 percent while improving structural integrity. We upgrade decking, insulation, and ventilation systems to optimize indoor comfort and extend roof service life. Each replacement restores full protection and enhances the overall appearance of your home.

Roof Inspection and Maintenance

We perform detailed 30-point roof inspections using drone technology and infrared imaging to identify hidden issues such as leaks or insulation deficiencies. We design our preventive maintenance programs to extend the roof lifespan by 25 percent or more through timely adjustments and targeted repairs. Regular professional maintenance ensures lasting protection and cost savings over time.

Contact Pomona Commercial Roofing Today

Your roof deserves exceptional quality, built for lasting strength and reliable protection. Whether you need installation, replacement, or maintenance, our experienced team delivers results that meet the highest industry standards. Contact us today or request a free quote, and let us provide a roofing solution that keeps your property secure, efficient, and built to perform for years to come.

What our Clients Say

Michael Torres – Pomona, CA

6 months ago

“Pomona Commercial Roofing replaced my old shingle roof with a new metal system, and I couldn’t be happier. The installation was quick, clean, and professional. My energy bills dropped noticeably within the first month.”

Linda Chavez – Claremont, CA

6 months ago

“Their team inspected and restored our tile roof after years of wear. They explained everything clearly and finished ahead of schedule. The roof looks brand new and feels solid even during heavy rain.”

Robert Kim – Chino Hills, CA

6 months ago

“We had a flat TPO roof installed on our home addition, and the results are amazing. The crew worked efficiently and left no mess behind. Highly recommend them for anyone needing reliable, modern roofing solutions.”

Sarah Nguyen – La Verne, CA

6 months ago

“After getting several quotes, Pomona Commercial Roofing gave us the best value for our roof replacement. They used quality materials and followed through on every promise. It’s rare to find this level of professionalism today.”

Commercial Roofing Service FAQs

  • What types of commercial roofing systems do you install?

    We install TPO, PVC, EPDM, and modified bitumen systems—each chosen based on your building’s structure, energy needs, and budget.

  • How long does a commercial roof typically last?

    Depending on the material, a properly installed commercial roof can last 20 to 50 years with regular maintenance.

  • Do you offer roof inspections and maintenance plans?

    Yes, we provide scheduled inspections and preventive maintenance programs that help extend your roof’s lifespan and prevent costly repairs.

  • Are your roofing materials energy-efficient?

    Absolutely. We use cool roofing membranes that reflect up to 85% of sunlight, reducing cooling costs and improving energy efficiency.

  • How soon can you start a roofing project?

    Once we complete your on-site assessment and proposal, most projects can begin within 1–2 weeks, depending on material availability and weather conditions.