Business Details
Commercial Roofing Experts Serving California
At McDonnell Roofing, we have dedicated ourselves to delivering top-tier commercial roofing services across California for over three decades. Our journey began in the late 1970s when Gene McDonnell embarked on his career as an apprentice, eventually founding a company that has grown into a leading regional roofing organization. Through economic fluctuations and industry transformations, we have remained steadfast in our commitment to quality, safety, and customer satisfaction. Our client-centric approach fosters long-term relationships built on trust and reliable service. We specialize in a wide array of roofing solutions, from low-slope systems to solar integrations, tailored to meet diverse commercial needs. Backed by partnerships with renowned manufacturers, our services are supported by robust warranties that ensure lasting value.Our team of certified technicians and administrative professionals collaborates to deliver budget-conscious projects while adhering to the highest safety standards. With offices in Riverside and Manteca, we serve clients throughout Southern and Northern California. Recognized for completing high-profile projects like Disney HQ and SoFi Stadium, we combine technical excellence with personalized attention. Our proactive maintenance programs and innovative safety solutions reflect our dedication to exceeding industry benchmarks. Whether addressing immediate repairs or planning large-scale installations, we prioritize transparency, integrity, and operational excellence in every engagement.
Services
Commercial Roofing
Solar Integration
Preventative Maintenance
HOA Support
Industrial Roofing
Seamless Gutters
Roof Repairs
Highlights and features
- We offer over 30 years of proven expertise in commercial roofing.
- Our commitment to safety is unmatched in the industry.
- We provide complimentary estimates for all potential clients.
- Our team is supported by industry-leading manufacturer warranties.
- We have completed high-profile projects for Disney and Panda Express HQ.
Services
Commercial Roofing
We design custom commercial roofing systems using modern materials like single-ply membranes and built-up systems. Our solutions balance environmental considerations with cost-effectiveness, ensuring durable protection for industrial and commercial properties. Our team prioritizes energy efficiency and longevity in every installation.
Solar Integration
Our experts collaborate with solar providers to integrate photovoltaic systems with roof installations or repairs. We analyze cost-benefit ratios and structural compatibility to deliver tailored solar energy solutions that reduce utility costs while maintaining roofing integrity for commercial clients.
Preventative Maintenance
We develop customized maintenance programs aligned with manufacturer warranties, addressing seasonal stressors and wear patterns. Our proactive approach extends roof lifespans while minimizing unexpected repair costs through scheduled inspections and targeted interventions.
HOA Support
We partner with Homeowners Associations to implement cost-effective maintenance strategies, atttending meetings to understand long-term property needs. Our team provides transparent budget planning and prioritized repair schedules to protect community investments.
Questions
What commercial roofing services do you offer?
We provide complete solutions including low-slope systems, standing seam metal roofs, solar integration, preventative maintenance, and emergency repairs for commercial properties.
Do you offer free estimates?
Yes, we provide complimentary consultations and customized estimates for all roofing projects, accessible through our website or by contacting our offices directly.
What areas do you serve?
We operate throughout California, with headquarters in Riverside and additional offices in Manteca to efficiently serve Southern and Northern California clients.
How do you ensure roofing safety?
Our safety-first approach includes partnerships with Rooftop Anchors to install permanent fall protection systems, customized to each property's structural requirements and budget.
What experience do you have with large projects?
We've completed high-profile installations at Disney HQ, Panda Express corporate offices, and SoFi Stadium, demonstrating expertise in managing complex commercial requirements.
Reviews (1)
Michelle Anthony
Mar 27, 2022
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Gene is the best. He is not only a professional and a pleasure to work with, he is also such a helpful, kind person. He truly cares about the well-being of your business and provides excellent services. I highly recommend him for all your roofing needs.
