Contractor's License #951083

Insured & Bonded

Glendale Elite Roofing: Trusted Commercial Roofing Service

#1 Elite Commercial Roofing Experts in Los Angeles County

Glendale Elite Roofing is the trusted name for commercial roofing across Los Angeles County. With over 28 years of experience, we have successfully completed projects for more than 1,200 clients, delivering superior craftsmanship and durable results. Our focus on excellence, reliability, and innovation makes us the preferred partner for businesses seeking quality roofing solutions.


Every property owner deserves a roof that protects and enhances the value and performance of their building. Glendale Elite Roofing specializes exclusively in commercial roofing, providing services tailored to the unique needs of business facilities, warehouses, and industrial properties. Our core services include TPO roofing installation, flat roof repair, metal roofing systems, roof coatings and waterproofing, and emergency roof maintenance. With a 97 percent client satisfaction rate, we consistently set the standard for commercial roofing excellence in Los Angeles County.


We deliver roofing solutions that combine strength, efficiency, and long-term value. Choosing Glendale Elite Roofing means partnering with a team that prioritizes your business and your investment. We guarantee superior results completed on time, within budget, and with the professionalism that has defined our work for nearly three decades.

Get a FREE Quote

References of Big Commercial Roofing Projects We've Done

Glendale City Hall

Full Roof Overlay

$136k Project

Glendale Galleria

Full Roof Replacement

$653.8k Project

The Amercana at Brand

Full Roof Replacement

$420k Project

Alex Theatre

Full Roof Overlay

$57k Project

Adventist Health/Glendale Adventist Medical Center

Full Roof Replacement

$553.4k Project

Forest Lawn Memorial Park

Full Roof Overlay

$243k Project

Traders Joe's- Glendale

Full Roof Overlay

$26k Project

Glendale Community College

Full Roof Overlay

$372.2k Project

Why We Are the Top Commercial Roofer in Glendale, CA & Surrounding Areas

  • Licensed C-39 commercial roofing contractor with more than 28 years of hands-on experience
  • Completed high-value projects including hotels, office buildings, industrial complexes, retail centers, and historic structures
  • Factory-certified by leading roofing manufacturers such as GAF, Carlisle SynTec, Firestone, Johns Manville, and CertainTeed
  • Expert in installing and maintaining TPO, PVC, EPDM, Modified Bitumen, BUR, and metal roofing systems under manufacturer standards
  • Skilled in advanced leak detection, infrared moisture scanning, and preventive roof maintenance for long-term performance
  • Experienced in energy-efficient upgrades, retrofits, protective coatings, and roof replacements that most contractors cannot provide
  • Certified in reflective roofing and cool roof systems compliant with Title 24 energy efficiency standards
  • Financially strong, ensuring commercial projects are completed on schedule without delays
  • Known for rescuing stalled roofing projects abandoned by other contractors due to improper construction or engineering errors
  • Offer industry-leading warranties including 50-year coverage on shingle roofs and 30-year warranties for commercial flat roofs
  • Provide a 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

Metal Roofing Systems

We install metal roofing systems engineered for strength, style, and sustainability, lasting 50+ years with minimal maintenance. Standing seam and concealed fastener installation provide watertight surfaces and superior wind resistance. Class A fire ratings and reflective finishes reduce cooling costs by up to 30% while enhancing durability and aesthetics.

TPO Thermoplastic Polyolefin Roofing Systems

We install TPO roofing with precision heat-welded seams for a durable, watertight barrier. Our TPO roofs reflect up to 87% of UV rays and last 20–30 years. Class A fire ratings, chemical resistance, and puncture protection ensure maximum performance, while advanced insulation techniques improve energy efficiency.

Roof Coatings and Waterproofing Systems

We apply elastomeric and silicone roof coatings that extend roof life by 10–15 years while sealing leaks and blocking UV damage. Our coatings reflect up to 85% of solar heat, reduce energy use, and deliver a seamless, Class A fire-rated finish. Spray and roller methods create smooth, long-lasting protection for aging roofs.

EPDM Rubber Roofing

We install EPDM roofing for flat and low-slope commercial roofs, providing flexibility, weather resistance, and long-term durability for up to 40 years. Fully adhered and mechanically fastened installation ensures leak-proof performance, UV resistance, and protection against extreme temperatures.

Built-Up Roofing (BUR) Systems

We install BUR systems with multiple layers of bitumen and reinforcing fabrics for waterproof, UV-resistant roofing. These roofs last 25–30 years and withstand high traffic and harsh conditions. Hot asphalt or cold-applied adhesives create seamless surfaces built for long-term performance.

PVC Roofing Systems

We provide PVC roofing with Class A fire ratings, chemical resistance, and a 25–35year lifespan. Heat-welded seams create watertight surfaces ideal for restaurants, factories, and industrial facilities exposed to oils or harsh substances. PVC delivers superior durability and protection over traditional glued systems.


Modified Bitumen Roofing Systems

We install modified bitumen roofing with asphalt and reinforced polymers for strength and flexibility. Lifespans reach 20–25 years, and torch-down or self-adhered installation ensures a seamless, durable finish. These roofs withstand foot traffic, temperature fluctuations, and heavy use.

Green and Cool Roofing Solutions

We design eco-friendly roofing systems that reduce heat absorption and improve building efficiency by up to 35%. Reflective and vegetative roofs meet ENERGY STAR® standards, extend roof life, and lower energy bills. Our solutions support sustainable practices and LEED certification.

Emergency Roof Repair and Maintenance

We provide 24/7 emergency commercial roof repair to protect against leaks, storms, and structural damage. Our rapid-response team resolves 90% of issues within 24 hours using infrared moisture detection and precision sealing. Preventative maintenance programs extend roof life by up to 40% and minimize costly repairs.


Types of Materials We Use at Glendale Elite Roofing

TPO (Thermoplastic Polyolefin) Membrane

We install TPO membranes for their superior reflectivity and energy efficiency, reducing cooling costs by up to 35 percent. TPO offers an optimal balance of performance and cost, making it the choice for more than 60 percent of new commercial buildings in Los Angeles County. We use heat-welded seams to create a seamless, watertight surface that lasts 20 to 30 years.

EPDM (Ethylene Propylene Diene Monomer) Rubber

We deploy EPDM rubber roofing for its flexibility and resistance to UV rays, ozone, and extreme temperatures. EPDM provides a 40 year lifespan with minimal maintenance. We apply fully adhered or mechanically fastened systems to ensure long-term leak protection.

Galvanized Steel and Aluminum Panels

We install galvanized steel and aluminum panels for unmatched strength, corrosion resistance, and a clean appearance. These panels offer a 50-year lifespan and a Class A fire rating, ideal for commercial and industrial properties. We use standing seam installation for maximum durability and visual appeal.

Modified Bitumen Sheets

We use polymer-reinforced modified bitumen for flexibility and durability under heavy foot traffic. This material performs reliably in Los Angeles’ climate and lasts 20 to 25 years with routine maintenance. We apply torch-down or self-adhered techniques to create a seamless, weatherproof surface.

PVC(Polyvinyl Chloride) Roofing Membrane

We apply PVC membranes for their Class A fire resistance and superior chemical protection, making them ideal for restaurants, factories, and industrial facilities. PVC lasts 25 to 35 years and resists grease, acids, and environmental exposure. We heat-weld all seams to provide a fully watertight and energy-efficient roof.

Silicone and Acrylic Roof Coatings

We use silicone and acrylic coatings to restore and extend roof life by 10 to 15years. These coatings reflect up to 85 percent of solar heat, enhancing energy efficiency and interior comfort. We apply them with precision via spray or roller to create a seamless, protective layer that prevents leaks and UV damage.

Commercial Roof Issues We Solve at

Glendale Elite Roofing

Roof Leaks and Water Intrusion

We detect and repair roof leaks, one of the most prevalent issues in commercial buildings. Using advanced infrared moisture detection, we locate hidden leaks and repair them with high-performance materials that provide long-lasting protection. Our solutions prevent further water intrusion and restore structural integrity, extending the roof’s service life.

Ponding Water on Flat and Low-Slope Roofs

We eliminate ponding water that occurs on flat or low-slope commercial roofs due to inadequate drainage or structural sagging. Standing water accelerates membrane deterioration and can reduce roof lifespan by up to 50 percent. We install precision leveling systems, tapered insulation, and customized drainage solutions to ensure consistent water flow and maintain roof integrity.

Roof Membrane Damage and Deterioration

We repair and restore damaged or aging roof membranes caused by UV exposure, heavy foot traffic, or extreme weather. Our team uses professional patching, re-welding, or recoating techniques to strengthen TPO, EPDM, and PVC membranes, adding 10 to 15 years of reliable service. We have successfully restored over500,000 square feet of commercial membrane roofing across Los Angeles County.

Poor Insulation and Energy Inefficiency

We address insulation failures that lead to heat loss, increased energy costs, and inefficient building performance. Proper insulation can reduce energy expenses by up to 30 percent. We upgrade commercial roof insulation using energy-efficient materials and reflective coatings that meet California Title24 standards, improving energy efficiency while maintaining interior comfort.

Commercial Roof Replacement Costs in Glendale, CA

Replacing a commercial roof in Glendale, CA, and across Los Angeles County can vary depending on the roofing system, building size, and project complexity. Typically, costs range from $6 to $18 per square foot. Common flat roofing systems like TPO, PVC, and EPDM usually fall between $7 and $15 per square foot, providing long-lasting durability, energy efficiency, and reliable performance for Glendale’s climate. Premium systems such as modified bitumen, built-up roofing (BUR), and metal roofs can reach $16 to $22 per square foot, delivering multilayer protection and heavy-duty durability for commercial properties.


For most projects, materials account for 45–50% of total costs, while labor and installation make up 30–40%, influenced by roof accessibility, tear-off needs, and structural preparations. Additional factors such as roof slope, ventilation requirements, and Los Angeles County building regulations can also affect 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.

Our Residential Roofing Services

Asphalt Shingle Roofing Installation

We install premium asphalt shingle roofs engineered for 20 to 30 years of reliable performance. Our shingles provide Class A fire resistance and impact protection, withstanding California’s heat, storms, and high winds. Each installation uses precision nailing and fully sealed underlayment to ensure a watertight, wind-resistant, and long-lasting finish.

Tile Roofing (Clay and Concrete)

We design and install clay and concrete tile roofing systems that combine timeless beauty with exceptional longevity, lasting over 50 years with minimal maintenance. Our Class A fire-rated tiles are naturally energy-efficient, reflecting up to 35 percent of solar heat to reduce cooling costs. Each tile is installed with reinforced battens and weather-sealed flashing to provide superior wind and water protection.

Metal Roofing Systems

Our metal roofing solutions are built for strength, durability, and sustainability, with lifespans of 50 to 70 years. These systems feature Class A fire resistance, wind ratings up to 120 mph, and reflective coatings that can lower cooling costs by up to 30 percent. We install standing seam and concealed fastener systems to create a sleek, watertight finish that enhances both curb appeal and property value.

Flat Roof Systems for Homes

We provide flat roofing solutions tailored for modern and mid-century homes. Using TPO or modified bitumen membranes, our flat roofs offer superior waterproofing and energy efficiency, with service life of 20 to 25 years. Heat-welded seams and reflective coatings eliminate leaks and reduce rooftop temperatures by up to 40 percent, ensuring a durable, low-maintenance roof.

Roof Repair and Leak Detection

Our team delivers expert roof repair services, addressing leaks, storm damage, and wear before issues escalate. Using infrared moisture detection, we locate hidden problems and repair them with advanced patching and coating systems. We have successfully restored over 1,000 residential roofs across Los Angeles County, extending their lifespans by 10 to 15 years on average.

Roof Replacement and Re-Roofing

We provide 24/7 emergency commercial roof repair to protect against leaks, storms, and structural damage. Our rapid-response team resolves 90% of issues within 24 hours using infrared moisture detection and precision sealing. Preventative maintenance programs extend roof life by up to 40% and minimize costly repairs.


Protect Your Business with Los Angeles County Superior Commercial Roofing.

Your business deserves a roof built for lasting performance and reliability. Whether you need a new installation, expert repairs, or a complete roof restoration, our experienced team delivers precision, quality, and dependable protection for your investment.

Warranty and Financing Options


We know that investing in a new roof or repair can be a big decision. That's why we offer clear and dependable warranty choices for every project. With the median home value in Glendale being significantly higher than the national average, we understand that homeowners expect quality protection for their substantial real estate investments.


Our warranty options include:

Warranty Type
Coverage
Duration

Workmanship Warranty

Labor & Install

Up to 10 yrs

Manufacturer Warranty

Materials

10-50 yrs

Extended Warranty

Comprehensive

Up to 25 yrs

If something goes wrong with our installation, we will fix it at no extra cost during the warranty period. For manufacturer defects, you are covered based on the material chosen.


To help with budgeting, we also provide flexible financing plans. With our financing, you can complete your roof project now and pay over time. According to recent construction data, the average roof replacement in Glendale costs between $8,000 and $20,000 depending on size, materials, and complexity, making flexible financing options essential for many homeowners.


Financing features:


  • Simple application process
  • Fast approvals
  • Payments to fit your budget
  • Interest rates as low as 4.99% for qualified customers
  • Terms from 12 to 84 months available


If you want more details or need help choosing the best option, our team is always ready to assist. We want to make every step clear and stress-free.

Emergency Roofing Support

Severe weather or sudden roof leaks can cause major problems if left untreated. We respond quickly to prevent further damage and restore the safety of your home.

Our emergency response team is available throughout Glendale, serving all neighborhoods from Adams Hill to Verdugo Woodlands.

Storm Damage Repair

Strong winds, heavy rain, or falling debris can cause unexpected roof damage. We provide fast, reliable help for homeowners after major storms. Our team is trained to safely remove any debris and secure damaged areas to prevent water from getting inside.



While Glendale's annual rainfall averages about 21 inches, the city occasionally experiences intense storms, particularly during El Niño years when rainfall can exceed 30 inches. The Santa Ana winds, which can reach up to 70 miles per hour (110 km/h) with gusts up to 100 miles per hour (160 km/h) in mountain passes and canyons, can also cause significant roof damage between October and December. We inspect all parts of the roof, including shingles, flashing, and gutters. If needed, we use emergency tarping to cover exposed areas until full repairs can be made. We know that every minute counts, so we aim to be on site as soon as possible.


We also help you document the damage for insurance claims, making the process easier for you. Our goal is to make storm recovery as smooth and stress-free as possible.

Leak Detection and Repair

Roof leaks can start small but quickly lead to bigger problems, such as water damage or mold. We use proven methods to detect leaks, even if they are hidden under roofing materials or inside the attic.



First, we check for the most common signs of a leak, such as water stains, damp spots, or musty smells. Given that Glendale's housing stock includes many older homes, our team has specialized experience detecting leaks in vintage construction where issues may be more complex. Our technicians use moisture meters and other equipment to track moisture back to its source.


Once the leak is found, we repair it using quality materials designed to last. We make sure to seal all sources of water entry, and we test the area afterward to ensure the problem is fixed. If you need urgent help with a roofing leak, you can count on us for prompt and professional service.

What Our Clients Say's

“We chose Glendale Elite Roofing for our flat roof restoration, and it was the best decision we made for our business. They applied a reflective coating that keeps our building cooler and saves us money every month. The team was efficient, respectful, and clearly experienced.”

Jennifer Alvarez

Los Angeles, CA

“After a heavy storm, we needed emergency roof repairs fast. Glendale Elite Roofing responded within hours and prevented serious water damage to our property. Their professionalism and quick turnaround earned my trust completely.”

Robert Nguyen

Santa Clarita, CA

“We had persistent leaks in our office building, and after two other contractors failed to fix them, Glendale Elite Roofing got it right the first time. They used infrared detection to locate the issue and sealed everything perfectly. It’s been over a year—no leaks since.”

Sarah Kim

Pasadena, CA

“Glendale Elite Roofing replaced our warehouse roof with anew TPO system, and the results were outstanding. The crew was professional, on time, and the job site was spotless when they finished. Our energy bills dropped noticeably within the first month.”

Michael Torres

Glendale, CA

Commercial Roofing FAQs

How long does a commercial roof typically last?

Most commercial roofs last 20–40 years, depending on the material. Metal and tile roofs can last even longer with proper maintenance.

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

If you notice leaks, sagging areas, or rising energy bills, it’s time for an inspection. We’ll assess the damage and recommend whether repair or replacement is the best option.

What is the best roofing material for commercial buildings in Los Angeles County?

TPO and metal roofing systems are the most popular due to their durability, energy efficiency, and fire resistance—perfect for California’s climate.

Do you offer warranties on your roofing services?

Yes. We provide up to 20-year warranties on materials and workmanship, depending on the roofing system installed.

Give Your Loved Ones Quality Roofing Protection