Alhambra Superior Roofing: Commercial Roof Replacement & 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.
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References of Big Commercial Roofing Projects We've Done
Alhambra Public Library
Full Roof Overlay
$64k Project
Alhmabra High School
Full Roof Replacement
$637k Project
Mark Keppel High School
Full Roof Replacement
$470k Project
Alhambra Unified School District
Full Roof Overlay
$50k Project
Target
Full Roof Overlay
$280k Project
99 Ranch Market
Full Roof Replacement
$164.6k Project
Alhmabra Hospital Medical Center
Full Roof Replacement
$323k Project
The Boiling Crab
Full Roof Overlay
$25.3k Project
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
Commercial & Residential Roofing Services in Alhambra
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
Thermoplastic Polyolefin (TPO) Membranes
We install TPO membranes for their energy efficiency and cost-effectiveness. TPO reflects sunlight to reduce cooling costs by up to 35 percent and protects buildings with heat-welded seams and a Class A fire rating. This material provides long-lasting waterproofing while maintaining optimal performance in Alhambra’s climate.
Ethylene Propylene Diene Monomer (EPDM) Rubber
EPDM rubber offers exceptional flexibility and a service life exceeding 40 years. We install it fully adhered or mechanically fastened to create a seamless, watertight barrier that resists cracks and leaks. EPDM performs reliably under intense sun and temperature fluctuations.
Modified Bitumen Membranes
Modified bitumen provides a multi-layer roofing solution for high-traffic commercial rooftops. Its reinforced asphalt resists punctures, UV damage, and heavy use. We ensure maximum strength, Class A fire resistance, and waterproofing for roofs designed to last 25 years.
Galvanized Steel and Aluminum Panels
Our metal roofing panels offer unmatched durability and longevity. Galvanized steel and aluminum last over 50 years and are fully recyclable. We use standing seam installation to create tight, interlocking panels that resist corrosion and withstand Alhambra’s weather conditions.
Built-Up Roofing (BUR) Materials
We construct BUR systems with layers of bitumen and reinforced fiberglass to deliver long-lasting protection. BUR provides excellent UV and heat resistance with a lifespan of 20 to 30 years. Multiple layers create a robust, waterproof roof that endures the demands of flat commercial rooftops.
Reflective Cool Roof Coatings
We apply silicone and elastomeric cool roof coatings to reflect up to 85 percent of solar heat. These coatings lower rooftop temperatures by up to 50 degrees Fahrenheit and extend roof life by 10 to 15 years. Advanced spray and roller techniques ensure even coverage and optimal energy savings.
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.
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.
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.
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 |
$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. |
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.
What Customers Say About Our Roofing Services
“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.”
Michael Reyes – Alhambra, 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.”
Linda Gomez – Monterey Park, 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.”
Robert Chen – San Gabriel, 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.”
Maria Torres – Alhambra, CA
6 months ago
Commercial Roofing Service FAQs
Most commercial roofs last 20–50 years, depending on the material. TPO and metal roofs usually have the longest lifespans with proper maintenance.
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.
For Alhambra’s warm weather, TPO and reflective cool roofs are ideal because they reduce heat absorption and lower energy costs.
We recommend bi-annual inspections—once before summer and once after winter—to catch minor issues early and extend the roof’s lifespan.
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.