Rosemead Superior Roofing

Rosemead Superior Roofing is the top-rated and trusted roofing contractor in Rosemead, CA, proudly serving the community for over 28 years. As a certified Master Elite Contractor, we bring unmatched expertise and professionalism to every project. We understand the stress that comes with a damaged or aging roof, from unexpected leaks to concerns about protecting your property.


Our team of expert roofers is fully licensed under a C-39 Roofing Contractor License, backed by general liability insurance with over $ 5 million in umbrella coverage and full workers' compensation, providing you with peace of mind. We stand behind our work with some of the strongest warranties in the industry—50 years on residential shingle roofs and 30 years on commercial flat roofs.


Whether you need a simple roof repair or a complete roof replacement, we handle projects of all sizes with precision and care. We specialize in a wide range of roofing materials, including high-quality shingles and durable metal roof systems. As the leading roofing contractor in Rosemead, we are committed to delivering superior craftsmanship and customer service that ensures your roof stands the test of time. For dependable solutions, including flat roof repair, trust the experts at Rosemead Superior Roofing.

Ask a Roofing Expert

Find the right material for your roof

Asphalt Shingles

The most widely used roofing material in the U.S., asphalt shingles are affordable, easy to install, and available in a variety of styles, typically lasting 20–30 years.

Metal Roofing

Made from steel, aluminum, or copper, metal roofs are highly durable, energy-efficient, and can last 40–70 years with proper maintenance.



Clay Roof Tiles

Known for their distinctive look and fire resistance, clay tiles are common in hot climates and can last over 100 years but are heavier and more expensive than other options.

Concrete Roof Tiles

A durable alternative to clay, concrete tiles mimic the look of slate or wood, are less costly, and offer a lifespan of 50 years or more.



Slate Roof

A natural stone material prized for its elegance and longevity, slate can last 75–150 years but requires reinforced roof framing due to its weight.

Wood Shingles & Shakes

Typically made from cedar or redwood, wood roofing provides a natural, rustic appearance and lasts 20–40 years but needs regular maintenance to prevent decay and fire risk.

Sythentic Roofing

Engineered to replicate the look of slate, tile, or wood, synthetic roofing is lightweight, durable, and often comes with warranties of 30–50 years.

TPO, EPDM, PVC Flat Roofing Membrane

Common on commercial and modern flat-roof homes, these single-ply membranes are cost-effective, weather-resistant, and usually last 20–30 years.

What Does Commercial Roofing Mean for Your Workplace

Commercial roofing involves the installation, repair, and maintenance of roofing systems for business properties such as offices, warehouses, and retail buildings. These projects differ significantly from residential roofing because they cover larger areas, require specialized structural designs, and must meet stricter building codes.



That’s why hiring a professional roofing contractor is essential. An experienced team ensures full safety compliance, provides strong warranty protection, and manages projects efficiently to reduce disruptions to daily business operations.


At Rosemead Superior Roofing, we bring 28 years of proven expertise to every commercial project. From flat roof repair to complete replacements, we deliver reliable solutions that protect your property and keep your business running smoothly.

Get Expert Commercial Roofing Service >

RESIDENTIAL ROOFING SERVICES

Get a Quote >

COMMERCIAL ROOFING SERVICES

Commercial Flat Roof Installation

Commercial flat roof installation is ideal for businesses with large, flat surfaces. We install high-performance materials like TPO, EPDM, and PVC to ensure durability, energy efficiency, and compliance with commercial building standards.

Commercial Flat Roof Repair

Our commercial flat roof repair service addresses common issues such as leaks, ponding water, or membrane tears. We use industry-standard materials and techniques to ensure repairs are durable and minimize disruptions to business operations.

Commercial Roof Maintenance

Regular commercial roof maintenance includes inspections, cleaning, and minor repairs to keep the roof in optimal condition. This service helps prevent costly repairs by addressing issues before they become serious, extending the lifespan of your roof.

Commercial Roof Sealing

Commercial roof sealing protects the roof from water infiltration, UV damage, and temperature extremes. Our sealing service helps improve energy efficiency and provides an extra layer of protection against the elements.

Commercial Reflective Roofing Installation

Reflective roofing installation involves applying a reflective coating to your commercial roof to reduce heat absorption. This type of roofing is ideal for improving energy efficiency, lowering cooling costs, and extending the life of the roof.

Commercial Roof Inspection and Assessment

Our commercial roof inspection and assessment service provides a thorough evaluation of your roof’s condition. We identify potential problems, assess the structural integrity, and recommend necessary repairs or maintenance to keep your roof functioning properly.

When Is It Time to Call a Commercial Roofing Contractor in Rosemead, CA?

Drainage Failures

Poor drainage can lead to pooling water, which adds significant weight to your roof and can cause structural damage over time. If you notice standing water on your flat roof more than 48 hours after a storm, it's a clear sign of a drainage problem that our team can resolve.

Roof Blistering

Blisters on your roof's surface look like bubbles or pimples and are often a sign of trapped moisture. If left unaddressed, these blisters can expand and eventually rupture, leading to leaks and the need for extensive roof repair. Our experts can assess the extent of the damage and recommend the best course of action.

Damaged Flashing

Flashing is the metal material that seals the seams around vents, chimneys, and other roof penetrations. Damaged or deteriorating flashing is one of the most common sources of roof leaks, and our team can provide expert roof repair to secure these vulnerable areas.

Structural Deformity

Sagging or drooping in your roofline is a serious issue that indicates underlying structural problems. This requires immediate attention from a qualified roofing contractor to prevent a potential collapse and ensure the safety of your property.

Frequent Damage

If you find yourself constantly dealing with minor roof issues, it may be a sign that your roofing system is nearing the end of its lifespan. In such cases, a full roof replacement is often the most cost-effective long-term solution.

Poor Insulation

Inadequate insulation can lead to temperature imbalances and higher energy costs, as well as potential moisture buildup. If you notice inconsistent indoor temperatures or ice dams forming on your roof during winter, it could indicate insulation problems that require immediate attention to prevent further damage.

How Do We Manage Commercial Roofing Projects From Start to Finish?

Roof Condition Assessment

We start by thoroughly inspecting your existing roofing system to assess its condition and pinpoint any underlying issues that may affect the project.

Personalized Roof Planning

Based on our findings, we collaborate with you to develop a customized roofing solution that meets your specific needs, whether it's a repair or a full roof replacement.

Sourcing the Materials

We ensure the longevity of your roof by carefully selecting high-quality materials, such as roof shingles or metal roofing, that align with your project’s goals.

Project Coordination & Timeline Setting

Our team handles all project logistics, from coordinating the delivery of materials to organizing expert roofers, ensuring the project stays on track and within schedule.

Hear it from our happy clients...

Rosemead Superior Roofing’s leak detection service saved us from a major water issue! They found the source of the leak quickly and fixed it before any serious damage occurred. Highly recommend!

John Mitchell

Roof Leak Detection

We couldn't be happier with our new roof! The team at Rosemead Superior Roofing did an excellent job on the replacement, and we love how it looks and performs. Great service and craftsmanship!

Samantha Carter

Residential Roof Replacement

After building our new home, Rosemead Superior Roofing installed a flawless roof. The installation process was smooth, and the roof has been perfect through every season. We couldn’t be more satisfied.

David Wilson

Residential Roof Installation

After a big storm, we noticed roof damage. Rosemead Superior Roofing was quick to assess the situation and repair it, restoring the roof’s integrity in no time. Great job, as always!

Emily Thompson

Roof Storm Damage Repair

Residential and Commercial Roofing FAQ

  • What is the average lifespan of a commercial flat roof?

    The average lifespan of a commercial flat roof is typically between 15 and 25 years, depending on the material used, the quality of the installation, and the consistency of maintenance. Regular inspections and maintenance can help maximize its lifespan.

  • Why are commercial roofs so expensive?

    Commercial roofing projects are often more expensive than residential roofing due to the larger scale, specialized materials required, stricter building codes, and the need for more complex installation techniques to ensure long-term performance.

  • Can roofing contractors work outside business hours?

    Yes, many roofing contractors, including Rosemead Superior Roofing, can schedule work outside of normal business hours to minimize disruption to your operations. We are flexible and will work with you to find a convenient time.

  • How do you find affordable commercial roofing contractors near you?

    To find an affordable and reliable roofing contractor, it's important to get multiple quotes, check for licenses and insurance, read online reviews, and ask for references. This due diligence will help you make an informed decision.

  • Do you offer long-term maintenance contracts?

    Yes, we offer long-term maintenance contracts to help you extend the life of your roof and prevent costly repairs. Proactive maintenance is key to protecting your investment.

  • How do you ensure safety compliance?

    We adhere to all OSHA safety standards and local building codes. Our roofers are fully trained in safety procedures to ensure a safe working environment for everyone involved.

  • How can you make sure you get the best price for commercial roofing?

    To get the best price, we recommend getting at least three detailed quotes from reputable roofing contractors. Be sure to compare not just the price, but also the materials, warranty, and the contractor's experience and reputation.

  • What commercial roofing material is most cost-effective?

    TPO and EPDM are often considered the most cost-effective materials for flat roof systems due to their durability and energy efficiency. For sloped roofs, architectural roof shingles offer a good balance of cost and longevity.

  • Do you assist with insurance claims for businesses?

    Yes, we can assist with insurance claims by providing detailed documentation of the damage and a comprehensive estimate for the necessary roof repair or roof replacement. We are here to help you navigate the process.