Alhambra Superior Roofing: Trusted Commercial Roofing Installation and Repair

Alhambra Superior Roofing has over 28 years of experience delivering commercial roofing solutions in Alhambra, CA. We have assisted more than 2,500 clients in protecting and enhancing their commercial properties with durable, high-performance roofing systems. Our reputation is built on precision, integrity, and a commitment to providing superior roofing solutions that endure for decades.


We help business owners, property managers, and facility operators safeguard their investments with expert roofing installation and repair. Our systems are designed to withstand Alhambra, CA’s climate, including intense heat, seasonal rains, and daily wear. We provide TPO roofing, EPDM roofing, modified bitumen roofing, metal roofing, and flat roof installation and repair, each engineered for durability, energy efficiency, and weather resistance. With a 98 percent client satisfaction rate, we continue to set the standard for excellence in commercial roofing across Alhambra, CA and surrounding areas.


Alhambra Superior Roofing is more than a roofing company—we are your long-term partner in building protection and performance. We combine decades of experience, advanced materials, and skilled craftsmanship to deliver results that consistently exceed expectations. We guarantee dependable service, clear communication, and superior workmanship that protects your property and enhances its value.

(626) 726-6263

References of Big Commercial Roofing Projects We've Done

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

  • Over 28 years of experience in commercial roofing with a valid C-39 contractor license
  • Completed complex roofing projects for hotels, warehouses, industrial facilities, and historic structures valued at over $3.7 million
  • Factory-certified by leading manufacturers including GAF, Firestone, Johns Manville, Carlisle SynTec, and CertainTeed
  • Skilled in installing and servicing advanced roofing systems including TPO, PVC, EPDM, Modified Bitumen, BUR, and metal roofing with full manufacturer compliance
  • Experts in preventive roof maintenance, infrared moisture detection, and early leak identification to reduce costly repairs
  • Specialized in roof coatings, energy-efficient upgrades, retrofits, and complete replacements that few contractors can handle
  • Recognized for completing challenging projects abandoned by other contractors due to engineering or technical difficulties
  • Licensed and certified to install reflective roofing systems, cool roofs, and ensure Title 24 compliance
  • Financially strong company capable of sustaining large-scale projects without interruptions or delays
  • Offer 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 providing full roof replacement if any failure occurs

200+

Projects Completed

14 MILLION

Square Feet Maintained

1,000+

Customers Served

15

Awards Won

Our Alhambra Superior Roofing Commercial Roofing Services

Metal Roofing Systems

We install metal roofing systems that last 50+ years with minimal maintenance. Standing seam panels made from galvanized steel or aluminum resist corrosion, wind, and fire. Class A fire ratings and 100% recyclability provide durability and sustainability for commercial properties.

TPO Thermoplastic Polyolefin Roofing

We provide TPO roofing systems that maximize energy efficiency and UV protection. Reflective white membranes reduce cooling costs by up to 35%, while heat-welded seams ensure leak-proof performance for up to 30 years. Class A fire-rated systems deliver reliable protection for commercial and industrial buildings.

Cool Roof Coatings

We apply cool roof coatings that reflect up to 85% of solar heat, lowering rooftop temperatures and cutting energy use. Elastomeric and silicone coatings create seamless waterproof layers that extend roof life by 10–15 years. Precision spray and roller application ensures even coverage and long-lasting performance.

EPDM Roofing

We install EPDM rubber roofing for flexibility, durability, and long-term performance. Fully adhered and mechanically fastened systems last up to 40 years and withstand extreme temperatures. With 99% leak resistance, EPDM provides dependable, cost-effective protection for commercial roofs.

Modified Bitumen Roofing

We install modified bitumen roofing systems that combine asphalt strength with polymer flexibility. Torch-applied or cold-adhesive membranes resist punctures, UV damage, and water intrusion. With a 25-year lifespan and Class A fire rating, these systems deliver lasting protection and superior insulation.

Built-Up Roofing (BUR)

We provide BUR systems using bitumen and reinforced fabric layers to create durable, waterproof surfaces. This method withstands heavy foot traffic and maintains 95% UV resistance with a 20–30 year lifespan. BUR remains a trusted solution for flat commercial roofs.

Flat Roof Installation and Repair

We perform flat roof installation and repair to address the specific needs of commercial buildings. Infrared moisture detection and seamless coating technology ensure precise repairs and watertight protection. Our clients report 97% satisfaction with the durability and performance of their flat roofs.

Roof Maintenance and Inspection Programs

We provide proactive roof maintenance and inspection programs to extend roof life. Thermal imaging and drone inspections detect hidden issues before they escalate. Our approach helps clients extend roof lifespan by up to 40%, saving time and money.

Green Roofing Systems

We design and install eco-friendly green roofing systems that combine sustainability with performance. Lightweight soil layers and advanced drainage systems reduce heat absorption and improve air quality. With over 40 years of durability and up to 30% energy savings, green roofs redefine commercial roofing.

Types of Commercial Roof Materials We Use at Alhambra Superior Roofing

Commercial Roof Issues We Solve at Alhambra Superior Roofing

Roof Leaks and Water Ponding

We resolve roof leaks and standing water problems, which impact a significant number of commercial properties in Alhambra due to flat roof designs and inadequate drainage. Using infrared moisture detection and precise sealing techniques, we locate sources of water intrusion and implement durable waterproofing solutions. We correct slopes and improve drainage to ensure your commercial roof remains dry and protected year-round.

Membrane Shrinkage and Seam Separation

We fix membrane shrinkage and seam separation, issues that frequently occur in older TPO and EPDM commercial roofing systems. These problems compromise waterproofing and create structural stress. We resecure membranes with heat-welded seams and reinforced adhesives, restoring flexibility and adding 10 to 15 years of reliable roof performance.

UV and Heat Damage

We repair UV and heat-related damage, a common challenge for commercial roofs exposed to Alhambra’s harsh sun. Prolonged UV exposure can cause membranes to crack, blister, or lose flexibility, reducing lifespan by up to 30 percent. We restore roof durability with reflective coatings and heat-resistant materials, lowering rooftop temperatures by up to 50 degrees Fahrenheit and extending service life.

Aging and Improperly Installed Roof Systems

We address aging or poorly installed commercial roofs, a leading cause of premature roof failure in Alhambra. Our team conducts thorough inspections to identify weaknesses, replace worn components, and upgrade systems to meet modern safety and performance standards. Every repair meets Class A fire ratings and delivers long-term protection against leaks, heat, and material degradation.

Commercial Roof Replacement Costs in Alhambra, CA

If you’re considering a commercial roof replacement in Alhambra, CA, costs typically range from $6 to $18 per square foot, depending on the roofing system, building size, and project complexity. Common flat roofing options like TPO, PVC, and EPDM usually cost between $7 and $15 per square foot, providing excellent durability, energy efficiency, and long-lasting protection. Higher-end systems such as modified bitumen, built-up roofing (BUR), and metal roofs can reach $16 to $22 per square foot, ideal for businesses that need robust, multilayered roofing solutions.


For most commercial roofing projects in Alhambra, materials account for approximately 45–50% of the total cost, while labor and installation make up 30–40%, influenced by roof accessibility, tear-off needs, and structural preparation. Local factors like roof pitch, ventilation requirements, and Alhambra’s building codes can also impact pricing and project scope.

Typical Cost Range Per Square Foot:

Roofing Type Typical Cost Range (per sq ft)
Single-Ply TPO $7.00 – $15.00
Single-Ply PVC $8.00 – $15.00
Built-Up Roofing (BUR) $10.00 – $22.00
Modified Bitumen $9.50 – $16.00
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
Materials ~40-50% Removal of old roof, disposal fees, repair/replacement of damaged deck or insulation.
Permits, Inspections & Contingency ~5-10% Skilled labor, seam welding, substrate preparation, safety measures, cleanup.
Labor & Installation ~30-40% Includes membrane, insulation, flashings, fasteners, waterproofing layers.
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

We install architectural-grade asphalt shingles, the preferred choice for over 70 percent of Alhambra homes. These shingles feature Class A fire ratings and a 25- to 30-year lifespan, providing reliable protection against heat, rain, and wind. Our precise layering and high-strength sealing techniques ensure every roof maintains structural integrity and long-term performance.

Tile Roofing (Clay and Concrete)

Our clay and concrete tile roofs are designed for lasting beauty and superior protection. These roofs can exceed 50 years of service, offering Class A fire resistance and reflective properties that reduce cooling costs by up to 30 percent. We employ interlocking tile systems and moisture-resistant underlayment to create secure, energy-efficient, and visually striking roofing solutions.

Metal Roofing for Homes

We deliver residential metal roofing that combines modern design with exceptional durability. Standing seam panels crafted from galvanized steel or aluminum resist corrosion, fire, and weathering while lasting 50 to 70 years. These fully recyclable roofs offer Class A fire ratings and require minimal maintenance, providing Alhambra homeowners with a sustainable, high-performance solution.

Flat Roof Installation and Repair

We provide expert flat roof installation and repair using TPO and modified bitumen membranes for modern homes and multi-family buildings. Our heat-welded seams and infrared leak detection ensure watertight, energy-efficient performance that lasts 25 to 30 years. Every flat roof installation is completed with precision and a focus on long-term reliability.

Roof Replacement and Re-Roofing

Our roof replacement and re-roofing services restore protection and elevate home value. We perform thorough inspections, remove aging materials, and install modern, energy-efficient systems that enhance both appearance and performance. Homeowners consistently report improved energy efficiency and lasting durability after our replacements.

Roof Maintenance and Leak Repair

We provide proactive roof maintenance and precise leak repair to maximize roof lifespan. Using thermal imaging and moisture detection, we identify hidden issues before they cause significant damage, preventing costly repairs. Each maintenance and repair service is performed with care and backed by our commitment to quality workmanship.

Secure Your Property with Alhambra Superior Roofing. Contact Us Today.

Your property deserves a roof built for lasting strength, efficiency, and expert craftsmanship. Whether you require a new installation, precise repairs, or a complete replacement, Alhambra Superior Roofing delivers superior results that protect your investment for years.

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What Our Clients Say About Alhambra

Michael Reyes – Alhambra, CA

6 months ago

“Alhambra replaced the old flat roof on our warehouse, and the results were outstanding. The crew was professional, on schedule, and left the site spotless. It’s been over a year, and we haven’t had a single leak since the installation.”

Linda Gomez – Monterey Park, CA

6 months ago

“We hired Alhambra to install a new TPO roof for our commercial property, and it’s performing perfectly even through the summer heat. The reflective surface really lowered our cooling costs. I appreciate their honesty and attention to detail.”

Robert Chen – San Gabriel, CA

6 months ago

“Our office building needed major roof repairs after a storm, and Alhambra handled everything quickly and efficiently. They explained every step and kept us updated throughout the process. The workmanship and customer service were top-notch.”

Maria Torres – Alhambra, CA

6 months ago

“Alhambra’s team installed a new metal roof on our retail space, and I couldn’t be happier. The roof looks modern, and we’ve already noticed better insulation and lower energy bills. They truly know commercial roofing inside and out.”

Commercial Roofing Service FAQs

  • How long does a commercial roof typically last?

    Most commercial roofs last 20–50 years, depending on the material. TPO and metal roofs usually have the longest lifespans with proper maintenance.

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

    If you notice leaks, pooling water, or visible damage, it’s best to schedule a professional inspection. We’ll assess whether repairs or a full replacement are more cost-effective.

  • What is the best roofing material for Alhambra’s climate?

    For Alhambra’s warm weather, TPO and reflective cool roofs are ideal because they reduce heat absorption and lower energy costs.

  • How often should I schedule roof maintenance?

    We recommend bi-annual inspections—once before summer and once after winter—to catch minor issues early and extend the roof’s lifespan.

  • Will roofing work disrupt my business operations?

    We plan every project around your schedule and use efficient, low-noise methods. Most commercial roofing jobs can be completed with minimal disruption to daily operations.