How much does a commercial roof replacement cost?

Commercial roof replacement costs $4 to $12 per square foot depending on material and roof size. A typical 10,000 square foot flat roof averages $40,000-$80,000 for TPO or EPDM, while standing seam metal runs $80,000-$120,000. Built-up roofing (BUR) and modified bitumen fall mid-range at $50,000-$90,000. Costs include tear-off, disposal, substrate repairs, and insulation. We provide detailed estimates with warranty options.

Who does roof replacement for commercial buildings in Alhambra?

Alhambra Superior Roofing specializes in commercial roof replacement throughout Alhambra and the San Gabriel Valley. We're certified installers for GAF, Carlisle, Firestone, Johns Manville, and Duro-Last, handling office buildings, retail centers, warehouses, and industrial facilities. We install TPO, EPDM, PVC, modified bitumen, built-up roofing, and metal systems while ensuring California Title 24 energy code compliance.

How long does a roof replacement take?

Commercial roof replacement typically takes 3-10 days depending on size and material. A standard 10,000 square foot single-ply membrane installation takes 4-6 days including tear-off. Larger warehouses or complex projects may require 2-4 weeks. Metal roofing takes longer due to panel fabrication. We coordinate with building operations and can work after hours or in phases to minimize disruption.

What is the best roofing material for commercial buildings?

TPO (thermoplastic polyolefin) is the best overall choice for most commercial flat roofs, offering durability, energy efficiency, heat-welded seams, and 20-30 year lifespans at competitive costs. EPDM provides reliable performance at lower prices. PVC excels for chemical exposure environments like restaurants. Standing seam metal offers 40-50 year lifespans for long-term investment. Modified bitumen works well for high-traffic roofs. The best choice depends on building use, budget, and energy goals.

Do you offer financing for roof replacement?

Yes, Alhambra Superior Roofing offers flexible financing for commercial roof replacement. We work with specialized lenders providing competitive rates with terms up to 10 years, including deferred payment plans, low-interest loans, and lease-to-own programs. Financing preserves working capital and allows immediate replacement while spreading costs, often offset by energy savings from modern reflective roofing systems.

Roof Replacement in Alhambra, CA

Alhambra Superior Roofing provides comprehensive roof replacement services for both commercial and residential properties. Our team handles every critical phase from tear-off and removal to decking repair and final installation, ensuring structural integrity throughout the process. We work with premium materials including architectural shingles from GAF, CertainTeed, and Owens Corning, paired with advanced synthetic underlayment and ice and water shield protection. Our expertise includes proper ventilation system design with ridge vents and soffit ventilation, valley flashing installation, and drip edge placement that prevents water intrusion. Alhambra Superior Roofing prioritizes energy-efficient roofing solutions and handle all necessary building permits to ensure code compliance throughout Alhambra, CA.

Whether managing complex commercial projects or residential homes, we bring the same meticulous attention to plywood decking assessment, fascia board replacement, and attic ventilation optimization. Our experience with various systems allows us to recommend the best materials for your climate and budget, from traditional 3-tab shingles to premium impact-resistant options. We know roof replacement is a significant investment, so we provide transparent communication about timelines, manufacturer warranties, and project milestones. With 28 years of experience, you gain a dedicated partner committed to delivering a roof designed for decades of reliable protection and enhanced property value.

Why Alhambra Superior Roofing is the Best Roof Replacement Contractor

Alhambra's architectural diversity—from 1920s Spanish Revival homes in the Bean Tract to mid-century ranch houses near Alhambra Golf Course and modern commercial buildings along Valley Boulevard—demands specialized roof replacement expertise. Alhambra Superior Roofing's 28 years with Master Elite Contractor status serving this community means we've replaced roofs on everything from the historic structures surrounding Alhambra High School to the mixed-use developments near Main Street. The San Gabriel Valley's extreme temperature swings, where roofs endure 110°F summer days followed by winter lows in the 40s, create expansion and contraction cycles that accelerate material fatigue differently than coastal areas.

Properties in Alhambra face unique challenges: homes east of Fremont Avenue near the San Gabriel Mountains receive more debris from wind patterns, while buildings closer to the 710 freeway experience faster granule loss from air pollution. We've learned that traditional clay tile roofs common in older neighborhoods require different decking reinforcement than the composition shingle roofs typical in newer developments. Every replacement project includes compliance with City of Alhambra's strict building codes and Title 24 energy requirements, which we navigate seamlessly as fully licensed C-39 contractors with general liability insurance exceeding $5 million umbrella coverage and workers' compensation.

Our material selection reflects local conditions—we stock Class A fire-rated options essential for Alhambra's high fire hazard severity zone designation and recommend cool roof technology that reduces energy costs in our valley heat. Our 50-Year Golden Pledge Warranty on shingle roofs provides exceptional long-term protection for your investment. From obtaining permits at Alhambra City Hall to coordinating with HOAs in planned communities, we handle the complete process while you focus on your daily routine.

Our Roof Replacement Services

We provide comprehensive roof replacement solutions tailored for both commercial and residential properties in Alhambra, CA. Our approach integrates premium materials, expert craftsmanship, and timely response to damage situations, ensuring long-lasting protection and value for every project.

Commercial Roof Replacement Solutions

Our commercial roof replacement services focus on durability and efficiency, recognizing the unique demands of business properties. We work with various roofing systems, including TPO, EPDM, and modified bitumen, selected based on the building’s size, usage, and weather exposure.

We emphasize fast, minimally disruptive installations to keep your operations running smoothly. Our team conducts thorough inspections and uses industry-best practices for removal and disposal of the old roof. We also provide warranties on materials and workmanship to guarantee performance.

Energy efficiency and compliance with local building codes are central to our commercial roofing projects. This ensures lower operating costs and reliable protection against leaks and storm damage.

Residential Roof Replacement

Solutions

For residential roofs, we install high-quality systems such as architectural shingles, metal roofing, and tile options. Each material is chosen for its aesthetic appeal, durability, and suitability to the Southern California climate.

Our process begins with a detailed inspection and consultation where we address your specific needs and budget. We handle everything from removing old roofing materials to installing new roofs with precision.

We prioritize clear communication and offer warranties on both labor and materials. Our residential solutions enhance curb appeal while improving home value and protection against storm damage and typical wear.

Premium Roofing Materials and

Systems

We work exclusively with established manufacturers like Owens Corning, GAF, and CertainTeed to offer premium roofing materials. These brands provide proven durability, impact resistance, and extended warranties.

Our selection includes options designed to resist Alhambra’s weather conditions, such as high winds and intense sun exposure. For example, architectural shingles with algae resistance and metal roofs with advanced coatings are common choices.

Installation techniques adhere strictly to manufacturer guidelines to maintain product warranties and maximize roof lifespan. We also integrate energy-efficient systems, including reflective coatings and ventilation solutions, to improve overall building performance.

Storm Damage and Emergency Roof Replacement

Storm damage repair and emergency roof replacement are critical services we provide promptly. We offer free roof inspections immediately after incidents like heavy winds or hail to assess damage and start solutions quickly.

Our emergency teams can stabilize compromised roofs to prevent further damage, followed by full replacement services if necessary. We work with insurance companies to facilitate claims, easing the process for property owners.

Timely action reduces the risk of water intrusion and structural issues. Our roof storm damage repair services ensures you receive a new roof that not only meets building codes but also stands up to future storms

What to Expect from Our Roof Replacement Service

We prioritize accuracy and transparency throughout the roof replacement process. This begins with a detailed inspection and damage assessment, followed by a clear and thorough estimate tailored to your roof’s specific needs. Our approach ensures you understand the condition of your roof and the recommended solutions.

Comprehensive Roof Assessments

Our service starts with a full roof inspection conducted by our experienced team. We examine the entire roofing system, including shingles, flashing, underlayment, and the structural decking beneath. This assessment determines the roof’s current condition and any underlying issues that may not be visible from a basic exterior check.

We use industry-standard methods and tools to detect damage caused by weather, aging, or installation problems. This thorough evaluation helps us decide if a full replacement or targeted repairs are necessary. Our findings are documented and communicated clearly to help you make informed decisions about your roofing project.

Identifying Roof Damage and Leaks

During our assessment, we specifically look for signs of damage like missing or cracked shingles, deteriorated flashing, and any leaks present inside the building. Identifying leaks early is crucial to prevent water damage to your property’s interior and structural components.

If we find active leaks or water stains, we trace them back to their source to pinpoint the exact cause. Our team also checks for soft spots or sagging, which could indicate compromised decking or structural damage. We see roof inspections as a preventive step to avoid costly repairs and ensure the roof will perform well after replacement.

Roof Replacement Estimates

After inspecting your roof, we provide a detailed, transparent cost estimate. This includes a breakdown of labor, materials, disposal fees, and any permits required by city regulations in Alhambra, CA. We explain different roofing material options such as architectural asphalt shingles, metal roofing, or tile, and how each affects price and performance.

Our recommendation focuses on matching materials and techniques to your building’s style, your budget, and the climate in Alhambra. We ensure all estimates are free of hidden fees and include a project timeline, so you know exactly what to expect from start to finish.

Roof Replacement FAQs

How much does a commercial roof replacement cost?
Commercial roof replacement costs $4 to $12 per square foot depending on material and roof size. A typical 10,000 square foot flat roof averages $40,000-$80,000 for TPO or EPDM, while standing seam metal runs $80,000-$120,000. Built-up roofing (BUR) and modified bitumen fall mid-range at $50,000-$90,000. Costs include tear-off, disposal, substrate repairs, and insulation. We provide detailed estimates with warranty options.
Who does roof replacement for commercial buildings in Alhambra?
Alhambra Superior Roofing specializes in commercial roof replacement throughout Alhambra and the San Gabriel Valley. We're certified installers for GAF, Carlisle, Firestone, Johns Manville, and Duro-Last, handling office buildings, retail centers, warehouses, and industrial facilities. We install TPO, EPDM, PVC, modified bitumen, built-up roofing, and metal systems while ensuring California Title 24 energy code compliance.
How long does a roof replacement take?
Commercial roof replacement typically takes 3-10 days depending on size and material. A standard 10,000 square foot single-ply membrane installation takes 4-6 days including tear-off. Larger warehouses or complex projects may require 2-4 weeks. Metal roofing takes longer due to panel fabrication. We coordinate with building operations and can work after hours or in phases to minimize disruption.
What is the best roofing material for commercial buildings?
TPO (thermoplastic polyolefin) is the best overall choice for most commercial flat roofs, offering durability, energy efficiency, heat-welded seams, and 20-30 year lifespans at competitive costs. EPDM provides reliable performance at lower prices. PVC excels for chemical exposure environments like restaurants. Standing seam metal offers 40-50 year lifespans for long-term investment. Modified bitumen works well for high-traffic roofs. The best choice depends on building use, budget, and energy goals.
Do you offer financing for roof replacement?
Yes, Alhambra Superior Roofing offers flexible financing for commercial roof replacement. We work with specialized lenders providing competitive rates with terms up to 10 years, including deferred payment plans, low-interest loans, and lease-to-own programs. Financing preserves working capital and allows immediate replacement while spreading costs, often offset by energy savings from modern reflective roofing systems.