2254 South Garey Avenue, Pomona, California 91766, United States

(909) 639-2636

info@pomonasuperiorroofing.com

Slate Roof Installation in Pomona, CA for Timeless Durability

Pomona Superior Roofing installs natural and synthetic slate roofing systems for commercial and residential properties in Pomona, CA built to last well over a century with the right structural support underneath. Slate roof installation is one of the most premium roofing services available, offering exceptional fire resistance, long term durability, and a classic appearance that adds lasting value to any property. Our company inspects roof structure, pitch, and load capacity before every slate roof installation to confirm the building can safely carry the material's weight.

Natural slate delivers unmatched longevity and fire resistance while synthetic slate provides a similar look at a lighter weight for buildings where full slate load is not practical. Every installation our company performs uses hand set slates, stainless steel fasteners, and purpose built underlayment systems designed to support the full lifespan of the material. Our company serves property owners across Claremont, La Verne, San Dimas, Glendora, and Covina who want a premium roof built to stand the test of time.

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
  • Completed major commercial roofing projects valued at over $3.7 million
  • 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, etc.
  • Certified for energy-efficient and reflective roofing systems
  • Specialized in roof replacements, retrofits, coatings, and energy-efficient upgrades,
  • 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


Our Slate Roof Installation Services

We provide detailed slate roof installations tailored to different building types and design preferences. Our work combines durability, style, and precision for lasting results.

Commercial Slate Roofing

Our team supports businesses with slate roofing that meets commercial standards. We understand local building codes and the need for roofs that handle heavy use and exposure. Our installations improve energy efficiency and provide a low-maintenance, fire-resistant cover.


We coordinate closely with project managers to keep work on schedule and within budget. Large slate panels and reinforced framing are common in commercial settings, allowing for quick yet sturdy installs. We also offer maintenance services to protect your investment.

Residential Slate Roofing Solutions

We install slate roofs that fit the unique needs of homes in Pomona. Slate offers strong protection against weather while adding classic beauty to houses. Our team carefully selects the right slate type and thickness to match the home's architecture.


We handle everything from removing old roofing to final installation, making sure each slate is placed securely. Homeowners can choose from various colors and shapes to boost curb appeal. We also focus on proper underlayment and ventilation to extend roof life and prevent leaks.

Custom Slate Roof Designs

We work with clients looking for unique slate roof designs. Whether you want a traditional pattern or a modern twist, we create roofs that reflect your style. Custom work includes special layouts, mixed colors, and ornamental edges.


We guide you through selecting the right slate textures and sizes to match your vision. Our craftsmen use precise cutting and fitting techniques to ensure the roof looks great and performs well. These custom designs add value and character to any property.

Our Slate Roofing Process

Detailed Assessment

We begin by thoroughly checking your existing roof structure. This helps us identify any damage or weak spots in the roof deck and underlayment. We also measure the roof’s size and slope to plan the installation accurately.


Our team looks for signs of rot, leaks, or structural issues. This step is vital to avoid problems later and ensures the slate tiles will be supported properly. We document everything, so you know the exact condition of your roof before work begins.

Material Selection

We work with trusted suppliers to get high-quality slate tiles. Our choices include natural slate from different regions, each with unique colors and textures. We discuss these options with you based on your budget and style preferences.


We also source the right underlayment, fasteners, and flashing materials. The goal is to use components that match the slate’s durability and protect against weather. This match is key to making sure the roof lasts for decades.

Professional Installation

Our skilled installers follow industry standards and manufacturer guidelines during the slate roof installation. We take care to place each tile properly, overlapping them to create a solid, water-tight barrier.


We use durable nails and special techniques that secure tiles without cracking them. Attention to detail is crucial during flashing and ridge cap installation, as these areas are prone to leaks. Our team cleans up the site every day to keep your property safe and tidy.

Why Choose Pomona Superior Roofing for Slate Roof Installation

Experienced Slate Roofing Specialists


Our team has years of experience working with slate roofs. We know how to handle this delicate material to avoid damage during installation. Slate is heavy and requires precise techniques, which we have mastered over time.


We carefully select the right types of slate for each project to match the home’s style and weather conditions. Our experts also understand local building codes and best practices for Pomona’s climate. This knowledge helps us deliver roofs that are both strong and attractive.



Licensed and Insured Team


We hold all the necessary licenses to work legally and safely in Pomona, CA. Being licensed means we meet strict standards for quality and professionalism. Our insurance protects you and us in case of accidents or damage during the job.


You can count on our team to follow safety rules and handle your property responsibly. We keep all our paperwork up to date so you get the peace of mind you deserve with every project.

Frequently Asked Questions

What is the typical cost range for installing a slate roof in Pomona, CA?

The cost usually falls between $15,000 and $30,000, depending on roof size and slate quality. We provide detailed estimates before starting.

How long does a slate roof installation take?

Installation generally takes 1 to 3 weeks. The exact time depends on the roof's size and weather conditions.

What maintenance is required for slate roofs?

Slate roofs need yearly inspections to check for broken tiles and debris. We recommend cleaning gutters regularly to prevent water damage.

Are there any specific climate considerations for slate roofs in Pomona, CA?

Pomona’s dry, hot summers and mild winters are ideal for slate roofs. Slate handles temperature changes well and resists fire and hail.

What makes Pomona Superior Roofing's approach to slate roof installation unique?

We use skilled installers focused on precision and safety. Our local knowledge helps us choose the best slate for Pomona’s climate and homes.