Whittier Superior Roofing Experts: Commercial Roofing Installation, Replacement, & Repair
Whittier Superior Roofing Experts is the trusted name in commercial roofing throughout Whittier, CA. With more than 28 years of experience, we have helped over 1,200 local businesses protect and improve their properties with durable and high-performing roofing systems. Our commitment to quality craftsmanship, reliability, and customer satisfaction has made us the preferred choice for commercial roofing solutions built to last.
We provide business owners, property managers, and commercial developers with roofing solutions tailored to their specific needs. Our services include TPO roofing, EPDM roofing, modified bitumen systems, metal roofing installation, and flat roof repair and maintenance. We understand the importance of protecting your investment, and our team completes every project on time, within budget, and with strict attention to industry standards. With a 98 percent client satisfaction rate, we have earned a reputation for integrity, precision, and consistent results.
Every business deserves a roof that delivers strength, dependability, and long-term value. When you choose Whittier Superior Roofing Experts, you gain a partner dedicated to excellence, safety, and superior performance. Experience why Whittier, CA businesses trust us for commercial roofing projects of every size. We deliver results that exceed expectations every time.
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References of Big Commercial Roofing Projects We've Done
Whittier City Hall
Full Roof Replacement
$115K Project
Friendly Hills Mall / Shopping Center
Full Roof Replacement
$880K Project
PIH Health — Whittier Hospital
Full Roof Replacement
$1.213 Million Project
Presbyterian Intercommunity Hospital — PIH Medical Office Building
Full Roof Overlay
$270.4K Project
Whittier College
Full Roof Replacement
$720K Project
U.S. Post Office — Whittier
Full Roof Overlay
$74K Project
Whittier High School
Full Roof Replacement
$566K Project
Parnell Park Community and Senior Center
Full Roof Overlay
$127K Project
Why We Are the Leading Commercial Roofing Experts in Whittier, CA and Nearby Areas
- More than 28 years of commercial roofing experience backed by a certified C-39 roofing contractor license
- Successful delivery of multi-million-dollar commercial roofing projects, serving facilities such as corporate buildings, retail centers, warehouses, and specialty-use properties
- Certified by top manufacturers including GAF, Carlisle SynTec, Firestone, Johns Manville, and CertainTeed for proper installation and service
- Advanced knowledge in TPO, PVC, EPDM, Modified Bitumen, BUR, and commercial-grade metal roofing systems following strict manufacturer standards
- Specialized in full commercial roof replacements, system upgrades, structural retrofits, and coating applications tailored to high-performance needs
- Qualified to install cool roof systems, reflective solutions, and complete Title 24 compliant roofing that improves energy performance
- Trained in thermal infrared scanning, precision leak source tracking, and full-scale moisture mapping for accurate diagnostics
- Proven ability to restore abandoned or improperly built roofs left by inexperienced roofing contractors
- Strong financial capacity that allows uninterrupted progress and timely project completion for all commercial clients
- Offer long-term protection with 50-year Golden Pledge shingle warranties and 30-year commercial flat roof warranties
- Provide no-dollar-limit warranty coverage ensuring full replacement if the roofing system fails
- Equipped with commercial-grade safety programs and OSHA-compliant protocols to protect crews and building occupants
- Experienced in integrating roof systems with HVAC curbs, solar attachments, drainage redesign, and structural reinforcement for complex properties
200+
Projects Completed
14 MILLION
Square Feet Maintained
1,000+
Customers Served
20
Awards Won
Our Whittier Commercial Roofing Services
Metal Roofing Systems
We install metal roofing systems that deliver unmatched strength and longevity for 40 to 70 years with minimal upkeep. Our standing seam and concealed fastener designs create sleek and energy-efficient surfaces that reflect up to 85 percent of solar heat and lower cooling costs. Class A fire ratings and wind resistance up to 140 miles per hour make metal roofing a powerhouse for commercial protection.
TPO Thermoplastic Polyolefin Roofing
We install TPO roofing that reflects up to 87 percent of UV rays and reduces annual cooling costs by as much as 30 percent. Precision heat-welded seams create leakproof performance and support a lifespan of 20 to 30 years under Whittier conditions. Class A fire ratings and an eco-friendly structure make TPO a smart choice for modern commercial buildings.
Roof Coatings and Restoration
We restore aging roofs with silicone and elastomeric coatings that add 10 to 20 years of reliable protection. These coatings reflect up to 90 percent of sunlight and reduce heat buildup that strains HVAC systems. Seamless application creates a uniform waterproof surface and delivers major cost savings compared to full replacements.
Modified Bitumen Roofing
We install modified bitumen systems that deliver strong adhesion, flexibility, and long-term waterproofing. Torch-applied and cold adhesive methods create durable surfaces that hold up for 20 to 25 years. Class A fire ratings and consistent performance in hot and cold climates make this system ideal for commercial properties.
EPDM (Ethylene Propylene Diene Monomer) Roofing
We install EPDM roofing with top-grade membranes that deliver excellent flexibility and weather resistance. Fully adhered and mechanically fastened installation methods create secure protection and support lifespans of up to 40 years. Strong resistance to UV exposure, ozone, and temperature swings makes EPDM a reliable choice for Whittier commercial roofs.
Built-Up Roofing BUR Systems
We construct BUR systems using layers of bitumen and felt to form a strong waterproof barrier that performs for 25 to 30 years. These roofs handle high foot traffic and harsh weather without compromising structure. Our clients report consistently leak-free performance because BUR systems deliver proven strength and durability.
PVC Polyvinyl Chloride Roofing
We install PVC roofing that delivers chemical resistance, energy efficiency, and long-term reliability for 25 to 35 years. Hot air-welded seams create a seamless waterproof surface that resists cracking and shrinking. Class A fire ratings and reflective white surfaces help maintain cooler indoor temperatures and ensure energy code compliance.
Cool Roof Systems
We design Cool Roof systems that lower surface temperatures by up to 50 degrees Fahrenheit and reduce energy costs by 20 to 30 percent. High reflectivity membranes and coatings create powerful thermal performance that improves comfort and efficiency. These systems meet Energy Star and Title 24 standards and support sustainable commercial building goals.
Commercial Roof Maintenance Programs
We protect commercial roofs with maintenance programs that extend lifespan by more than 40 percent through scheduled inspections and preventative care. Our team uses infrared scanning and moisture detection tools to identify emerging issues early. Customized maintenance schedules keep each roof performing at peak efficiency and reduce the risk of expensive repairs or operational downtime.
Types of Materials We Use at Whittier Superior Roofing Experts
Thermoplastic Polyolefin TPO Membrane
We install TPO membranes that deliver high energy efficiency and strong UV protection. TPO reflects up to 87 percent of sunlight in Whittier’s climate and reduces cooling costs by as much as 30 percent. Its heat-welded seams and Class A fire rating provide reliable strength for large commercial structures.
Ethylene Propylene Diene Monomer EPDM Rubber
We use EPDM rubber roofing for projects that require a long lifespan and proven climate endurance. EPDM performs well under UV exposure, ozone, and thermal changes. Many warehouses and office properties in Whittier choose this material for its low maintenance needs and dependable cost efficiency.
Modified Bitumen Membrane
We install modified bitumen systems that offer strong waterproofing and excellent flexibility. This material performs well under heavy foot traffic and fluctuating temperatures. Commercial centers and industrial facilities rely on it for its Class A fire rating and consistent durability.
Galvanized Steel and Aluminum Panels
We use galvanized steel and aluminum panels for clients who require strong structural protection and long service life. These metal systems reflect up to 85 percent of solar heat, which helps reduce energy consumption for Whittier businesses. Their Class A fire rating and modern appearance make them a preferred choice for commercial and industrial buildings.
Polyvinyl Chloride PVC Roofing Sheets
We install PVC roofing sheets for properties that need strong chemical resistance and consistent waterproofing. Restaurants and manufacturing facilities in Whittier often choose PVC because it withstands grease, oils, and industrial pollutants. Its hot-air-welded seams and high solar reflectivity help buildings meet California Title 24 energy requirements.
Elastomeric and Silicone Roof Coatings
We apply elastomeric and silicone coatings to extend roof life and strengthen weather protection. These coatings reflect up to 90 percent of UV rays and help businesses lower cooling costs. Their seamless application prevents leaks and rejuvenates aging roofing systems with efficient and sustainable results.
What Commercial Roof Issues We Solve at Whittier Superior Roofing Experts
Roof Leaks and Water Ponding
We solve roof leaks and standing water issues that affect a significant number of flat commercial roofs in Whittier. Our team uses infrared moisture scanning and targeted sealing methods to identify moisture intrusion before it compromises structural components. We correct drainage deficiencies and apply proven waterproofing systems that eliminate water buildup and protect your interior spaces from costly damage.
Roof Membrane Damage and Cracking
We repair commercial roof membranes that suffer from cracking, punctures, and blistering caused by UV exposure and temperature swings. More than half of flat roof failures originate from membrane deterioration, and we address these issues with reinforced patching, seam strengthening, and full membrane restoration. Our solutions give your roof renewed flexibility and weatherproofing so it performs reliably in Whittier’s climate.
Improper Installation and Workmanship Defects
We correct installation errors that cause premature commercial roof failure in the Whittier area. Our inspections reveal issues such as poor drainage slope design, weak seam welds, and incorrectly installed flashing. We rebuild these areas using proven installation standards that meet California commercial roofing requirements. Our workmanship ensures your roof delivers consistent performance and long-term durability.
Aging and Deteriorated Roofing Systems
We rehabilitate aging commercial roofs that approach the end of their service life. Sun exposure, pollutants, and changing weather accelerate material degradation, but our remediation methods extend usable lifespan through modern coating systems, re-roofing upgrades, and targeted structural improvements. Our restoration services help businesses maintain strong roof performance without the immediate cost of a full replacement.
How Much Does Commercial Roof Replacement Cost in Whittier, CA?
Commercial roof replacement costs in Whittier, CA usually fall between $6 and $18 per square foot, depending on the roofing material, building size, and installation requirements. Common flat roofing systems found throughout Whittier—such as TPO, EPDM, and PVC—typically range from $7 to $15 per square foot, giving property owners an adequate and energy-efficient solution suited for Whittier’s warm summers and occasional heavy rain. For businesses seeking higher durability, Modified Bitumen, Built-Up Roofing (BUR), and Metal roofing systems often cost $16 to $22 per square foot, especially when enhanced with multilayer protection to withstand long-term exposure.
Across most commercial projects, materials account for roughly 45–50% of the total investment, while labor makes up about 30–40%, influenced by roof height, access limitations, existing roof removal, and the structural needs of older Whittier buildings. Additional factors—such as insulation upgrades, drainage improvements, and compliance with Whittier’s local building standards—can also affect the final cost.
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 |
Single-Ply TPO | $7.00 – $15.00 |
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 |
|---|---|---|
Tear-off / Disposal & Substrate Repair | ~10-20% | Local code compliance, building permits, unforeseen conditions. |
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. |
Our Residential Roofing Services
Asphalt Shingle Roofing
We install architectural and impact-resistant asphalt shingles that remain the leading choice for Whittier homeowners due to their reliability and longevity. These Class A fire-rated shingles perform for 25 to 30 years and deliver strong wind resistance for year-round protection. Our precise nailing practices, ventilation optimization, and underlayment sealing ensure a durable, attractive roof that maintains structural integrity.
Tile Roofing in Clay and Concrete
We install clay and concrete tile systems built for strength, energy efficiency, and long-term performance. Tile roofing lasts 50 years or more and provides exceptional resistance to fire, heat, and pests. With superior thermal insulation and Class A fire ratings, these systems help Whittier homeowners maintain cooler interiors and reduce energy consumption throughout the year.
Metal Roofing
We provide high-performance metal roofing systems that combine refined aesthetics with exceptional durability. Our standing seam installations create a clean, watertight surface that performs for 40 to 70 years. These metal roofs reflect up to 85 percent of solar heat, significantly reducing cooling costs while delivering Class A fire resistance and advanced wind protection suitable for Whittier’s climate conditions.
Roof Replacement and Re-Roofing
We perform complete roof replacements and re-roofing services that restore structural reliability and enhance curb appeal. Using precise tear-off or overlay methods, we install new systems engineered to last 25 to 50 years based on the selected material. Homeowners consistently report improved comfort, better insulation performance, and increased energy efficiency after our re-roofing process.
Roof Repair and Leak Detection
We deliver accurate, efficient roof repairs that address leaks, cracks, and weather-related damage before they escalate. Our infrared moisture detection identifies issues with high accuracy, allowing targeted repairs using premium materials. With more than a thousand Whittier homes restored, our repair methods enhance roof integrity and extend service life by up to 15 years.
Roof Inspections and Maintenance Programs
We provide comprehensive roof inspections and maintenance programs designed to prevent costly failures and prolong system lifespan by more than 40 percent. Through detailed assessments, drone imaging, and documented condition reports, we detect vulnerabilities early and implement strategic maintenance solutions. Our ongoing programs support long-term safety, performance, and efficiency for Whittier homeowners.
Protect Your Property with Whittier Superior Roofing Experts
Your roof deserves unmatched quality and lasting performance. With 28 years of experience, precision craftsmanship, and dedicated service, Whittier Superior Roofing Experts provides installations, repairs, and full roof restorations that exceed expectations.
Client Testimonials
Michael Torres – Whittier, CA
6 months ago
“Whittier Superior Roofing Experts replaced the TPO roof on our warehouse, and the results were excellent. The crew was professional, on time, and left everything spotless. It’s been over a year, and we haven’t had a single leak—definitely a company that stands by its work.”
Sarah Kim - Pico Rivera, CA
6 months ago
“We had our office building re-roofed with a new metal system, and the differenceis night and day. The heat reflection has lowered our energy bills by at least20%. I appreciate how transparent and detailed the team was throughout theproject.”
Daniel Lopez – Santa Fe Springs, CA
6 months ago
“Our old flat roof had constant ponding issues, and Whittier Superior Roofing Experts fixed it perfectly. They used infrared scanning to find hidden moisture and installed proper drainage. No more leaks, and the roof looks brand new.”
Jennifer Morales – La Habra, CA
6 months ago
“We hired them for a roof coating and restoration on our retail plaza, and it was worth every penny. The process was quick, clean, and didn’t interrupt our tenants. The coating made a noticeable difference in keeping the building cooler.”
Commercial Roofing Service FAQs
How long does a commercial roof installation usually take?
Most commercial roof installations take 1 to 3 weeks, depending on the size of the building, the type of roofing system, and weather conditions.
What is the average lifespan of a commercial roof?
A well-installed commercial roof can last 20–40 years depending on the material—TPO and metal roofs tend to last the longest with proper maintenance.
How often should I have my commercial roof inspected?
We recommend two inspections per year—once before the rainy season and once after—to catch small issues before they become costly repairs.
What are the signs that my commercial roof needs repair or replacement?
Look for water stains, pooling water, cracks, blistering, or rising energy bills. These are early signs your roof may need professional attention.
Can you work around business hours to avoid disruption?
Yes. We schedule work around your operations, including after-hours or weekend projects, to minimize downtime for your business.