What types of commercial roofing systems does Simmitri install?

Simmitri installs various commercial roofing systems including TPO (Thermoplastic Polyolefin), EPDM (rubber membrane), metal roofing, modified bitumen, and flat roof systems. We specialize in energy-efficient solutions for Bay Area businesses with 30+ years of installation experience.

How long does commercial roof installation take?

Commercial roof installation timeline varies based on building size, roof complexity, and weather conditions. Most projects range from 3-10 business days. We provide detailed project timelines and scheduling during our free consultation to minimize business disruption.

Do you offer warranties on commercial roofing installation?

Yes, Simmitri provides comprehensive warranties on all commercial roofing installations. We offer manufacturer warranties plus our workmanship guarantee to ensure your investment is protected. Warranty terms vary by roofing system type.

Can you install roofing systems without disrupting business operations?

Absolutely. Our experienced commercial roofing team specializes in minimizing business disruption during installation. We work around your schedule, implement comprehensive safety measures, and coordinate with facility managers to keep operations running smoothly.

What is the cost of commercial roofing installation in the Bay Area?

Commercial roofing installation costs vary based on roof size, material type, building complexity, and specific requirements. We provide free detailed estimates that include all materials, labor, and warranty information. Contact us for a customized quote for your project.

Are you licensed and insured for commercial roofing work?

Yes, Simmitri is fully licensed, bonded, and insured for commercial roofing work in California. We maintain all required contractor licenses and comprehensive insurance coverage to protect our clients and their properties during installation projects.

Commercial Roof Inspection Services

Proactive inspections to prevent leaks, extend roof life, and control CapEx.

With nearly 30 years of roofing expertise, our certified inspectors deliver comprehensive assessments backed by detailed reports, drone technology, and infrared thermography—so you know exactly what’s happening on your roof and what to do about it.

CALL (408) 779-3333

Business Hours
Monday-Friday 9 AM - 5 PM
Saturday & Sunday Closed

Schedule a Free Roof Inspection

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Why Regular Commercial Roof Inspections Matter

Your roof is one of your building’s most critical—and most vulnerable—assets. In the Bay Area’s unique climate, with intense sun exposure, seasonal rains, and wind events, proactive inspections are essential to:

Reduce Leak Risk & Operational Downtime – Catch small issues before they become emergency repairs or tenant disruptions
Extend Roof Lifespan – Preventative care can add 5–10+ years to your roof’s service life
Preserve Manufacturer Warranties – Many warranties require documented inspections and maintenance
Optimize CapEx Planning – Know when to repair vs. replace with accurate lifecycle forecasting
Support Insurance Compliance – Provide documentation for claims and risk management
Improve Energy Efficiency – Identify wet insulation, heat loss, and reflectivity degradation

What's Included in Your Inspection Report

Your comprehensive Simmitri roof inspection report is designed to give you complete clarity about your roof’s condition and what actions are needed. The report includes an executive summary with a high-level condition rating and risk assessment that allows busy decision-makers to quickly understand the key findings.

Executive Summary – High-level condition rating and risk assessment
Annotated Photo Documentation – Visual evidence of every defect and concern
Defect Map – Roof plan showing issue locations and severity
Condition Rating by Section – Granular scoring for different roof zones
Repair Recommendations – Prioritized by urgency with scope descriptions
Budget Estimates – Short-term repair costs and long-term replacement planning
Warranty & Code Considerations – Compliance notes and manufacturer requirements
Maintenance Checklist – Recommended inspection frequency and preventative tasks

We provide granular condition ratings for different roof sections or zones, which is particularly valuable for large or complex roofs where condition varies significantly across the building. Repair recommendations are prioritized by urgency with detailed scope descriptions for each recommended action.

Budget estimates help you plan financially, with separate projections for short-term repairs and long-term replacement or restoration. We include notes on warranty status and code compliance considerations, and provide a maintenance checklist with recommended inspection frequency and preventative tasks.

Our Commercial Roof Inspection Process

1. Scheduling & Scope Confirmation

We work around your operations—inspections can be scheduled during or after business hours with minimal disruption. We confirm roof type, square footage, access requirements, and any specific concerns upfront.

2. Safety & Site Prep

Our team follows strict OSHA fall protection protocols and coordinates with your facility staff to ensure safe, compliant access.

3. Roof Surface Assessment

We evaluate:

Membrane condition (TPO, PVC, EPDM, BUR, modified bitumen, metal, coatings)
Seams, punctures, blistering, and surface wear
Ponding water and drainage issues
Flashing integrity at walls, curbs, and penetrations
Rooftop equipment clearances and supports

4. Perimeter & Detail Review

Critical transition zones including:

Copings, parapets, and edge metal
Wall-to-roof interfaces
Termination bars and sealants

5. Drainage & Gutter Systems

We check roof drains, scuppers, downspouts, and gutters for blockages, corrosion, and proper flow.

6. Infrared Thermography & Drone Aerial Imagery

Advanced diagnostics to:

Detect hidden moisture in insulation layers
Map large or hard-to-access roof areas
Document conditions with high-resolution aerial photography

7. Moisture Scans & Core Sampling (As Needed)

Non-invasive moisture meters and selective core samples help pinpoint wet insulation and substrate damage.

8. Mechanical & Rooftop Equipment Review

We inspect HVAC units, solar arrays, conduit, and other penetrations for proper flashing, clearance, and weatherproofing.

9. Documentation: Photos, Defect Map, Severity Rating

Every issue is photographed, GPS-tagged, and rated by urgency (immediate, short-term, monitor).

10. Findings Review & Recommendations

You receive a prioritized action plan with:

Immediate repairs to prevent leaks
Preventative maintenance tasks
Long-term lifecycle roadmap and budget estimates

Roof Systems We Inspect

Simmitri’s certified inspectors are experienced with all major commercial roofing systems:

Single-Ply Membranes: TPO, PVC, EPDM
Built-Up Roofing (BUR) and Modified Bitumen
Metal Roofing Systems: Standing seam, corrugated, architectural panels
Coating Systems: Silicone, acrylic, polyurethane
Spray Polyurethane Foam (SPF)
Green Roofs & Ballasted Systems
Skylights, Curbs, Penetrations, and Tie-Ins

Whether your roof is 5 years old or 25, we provide accurate assessments and actionable recommendations.

Who We Serve

Simmitri’s commercial roof inspection services are designed for a diverse range of clients across the Bay Area. We understand that every property type has unique roofing challenges, and our inspection protocols are tailored to meet the specific needs of each client and building.

Our commercial inspection services are ideal for building owners and property managers who oversee office buildings, retail centers, industrial warehouses, and multifamily properties. We work extensively with REITs and portfolio managers who need consistent inspection protocols and reporting standards across multiple sites and geographic locations. Facility managers responsible for maintenance planning and capital expenditure budgeting rely on our detailed reports to make informed decisions about repair timing and replacement planning.

We also serve homeowners associations and condominium associations that oversee shared commercial structures and common areas. General contractors and developers frequently engage our services for pre-acquisition inspections, warranty compliance verification, and post-construction quality assurance.

Property Types We Inspect

Our inspection teams have extensive experience with every major commercial property type. We regularly inspect office buildings ranging from small professional complexes to large corporate campuses. Retail and shopping centers present unique challenges with multiple roof levels, extensive HVAC equipment, and high-traffic areas that require careful coordination.

Industrial facilities and warehouses often feature large, low-slope roofs with minimal penetrations but significant exposure to weather and thermal cycling. Multifamily residential properties including apartments and condominiums require special attention to drainage systems and resident safety during inspections.

We also work with hospitality properties such as hotels and resorts, educational institutions including schools and universities, healthcare facilities with critical operational requirements, and municipal and government buildings that must meet specific compliance standards.

Why Choose Simmitri for Commercial Roof Inspections

Simmitri brings nearly 30 years of Bay Area roofing expertise to every inspection. Established in 1995, we have seen every type of commercial roofing system and failure mode common to our region. Our integrated energy and roofing perspective sets us apart—we understand how roofs interact with solar arrays, HVAC systems, and overall building energy performance.

We employ advanced technology including drones, infrared cameras, and digital reporting platforms to deliver insights that traditional inspections miss. Our rapid response capability means emergency inspections within 24 to 48 hours when you need them most.

For portfolio managers, our consolidated reporting across multiple properties provides the consistency and clarity you need for effective asset management. We are proud to maintain five-star ratings on Google and Yelp, reflecting our commitment to detailed workmanship and professional service.

As a locally owned and operated company, we are deeply invested in the Bay Area community and bring a mission-driven approach to every client relationship.

Frequently Asked Questions About Commercial Roof Inspections

How often should commercial roofs be inspected?

We recommend bi-annual inspections in spring and fall for most commercial roofs, plus post-storm or post-construction inspections as needed. Older roofs or those with known issues may benefit from more frequent inspection.

What's the difference between a visual inspection and an infrared scan?

A visual inspection assesses surface conditions including membrane integrity, flashing, and drainage. Infrared thermography detects hidden moisture beneath the membrane by identifying temperature differentials. Infrared scanning is critical for identifying problems before they cause visible leaks.

Do inspections void or protect my warranty?

Regular inspections protect your warranty. Most manufacturers require documented inspections and maintenance to keep warranties valid. Skipping required inspections can void coverage.

Can you inspect during business hours without disruption?

Yes. We coordinate with your team to minimize disruption and can schedule inspections during or after business hours based on your preference and operational needs.

What if repairs are needed immediately?

If we identify urgent issues during the inspection, we notify you immediately and can mobilize our commercial roofing repair team for emergency mitigation.

Ready to protect your home with a durable, energy-efficient roof?
Contact Simmitri Inc. Today for your free consultation and estimate!

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