Commercial Roofing & Waterproofing Excellence Across California & Nevada

Madsen Roofing & Waterproofing, Inc. delivers unparalleled safety, integrity, and quality assurance for your commercial assets, ensuring durability and peace of mind.

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Experienced Madsen Roofing foreman inspecting a commercial rooftop, highlighting dedication to quality and safety.

Who We Are

Building on a Foundation of Trust, Quality & Safety

For decades, Madsen Roofing & Waterproofing, Inc. has been the trusted partner for businesses seeking robust and reliable roofing and waterproofing solutions throughout California and Nevada. Our commitment goes beyond structures; we protect your investments with a rigorous focus on safety, integrity, and uncompromising quality assurance. From meticulous planning to 24/7 emergency support, our personalized approach ensures durable results and peace of mind. We are dedicated to delivering projects that exceed expectations and stand the test of time.

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Safety First

Prioritizing the well-being of our team and your property through rigorous safety protocols.

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Unwavering Integrity

Transparent practices, honest communication, and ethical conduct in every aspect of our work.

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Quality Assurance

Delivering durable, high-performance solutions built to last, backed by thorough inspections and guarantees.

What We Offer

Comprehensive Commercial Roofing & Waterproofing Solutions

Skilled crew installing a new commercial roof system.

Commercial Roof Replacement

Expert removal and installation of various commercial roofing systems, including built-up, single-ply, metal, and spray foam, ensuring long-term durability and performance for your critical assets.

Modern commercial building with a newly completed roof in a new construction site.

New Construction Roofing

Collaborating seamlessly with developers and general contractors to install high-quality, code-compliant roofing systems for new commercial, industrial, and institutional properties from the ground up.

Professional applying a waterproofing membrane to a commercial building foundation.

Advanced Waterproofing Systems

Specialized above-grade and below-grade waterproofing solutions designed to protect foundations, walls, and critical building components from moisture intrusion, leaks, and long-term damage.

Madsen Roofing emergency crew responding to a damaged commercial roof at night.

24-Hour Emergency Service

Rapid response and professional repair services for unexpected roof leaks, severe storm damage, or critical waterproofing failures, minimizing business disruption and preventing further damage to your property.

Architectural plans and a tablet on a desk, symbolizing strategic roof maintenance planning.

Roof Maintenance & Budget Planning

Proactive inspection, preventative maintenance, and repair programs designed to significantly extend the lifespan of your commercial roof, coupled with strategic budget planning to reduce long-term operational costs.

Samples of various commercial roofing materials: metal, single-ply, and foam insulation.

Diverse Roofing Systems Expertise

Specialized knowledge and installation capabilities across a wide array of commercial roofing materials: Built-Up (BUR), Metal, Single-Ply (TPO, PVC, EPDM), Spray Polyurethane Foam (SPF), Tile, and Shingle systems.

Proven Results

Leading Commercial Projects Across CA & NV

Explore a selection of our recently completed roofing and waterproofing projects, showcasing our commitment to excellence and diverse capabilities.

Expansive modern office complex with a new, energy-efficient white single-ply roofing system.
Corporate HQ Renovation - Sacramento, CA

Full roof replacement with TPO single-ply system on a 150,000 sq ft office building, focusing on energy efficiency and long-term durability. Completed on time and within budget.

Vibrant retail center featuring a multi-level architectural metal roof design.
Mixed-Use Retail Development - Reno, NV

Installation of an aesthetic and robust metal roofing system across multiple retail buildings, complemented by comprehensive below-grade waterproofing. A testament to complex project management.

Large industrial logistics facility with a seamlessly applied spray polyurethane foam (SPF) roof.
Logistics Hub Upgrade - Stockton, CA

Application of a high-performance Spray Polyurethane Foam (SPF) roof for enhanced insulation and seamless waterproofing, crucial for climate-controlled warehousing. Minimized operational disruption.

Modern healthcare campus with a complex built-up roofing system over various wings.
Healthcare Campus Expansion - San Jose, CA

Complex built-up roofing (BUR) system installation for a new critical care wing, integrating seamlessly with existing structures and sensitive building systems. Achieved stringent compliance standards.

University campus building with a durable composite shingle roof.
University Academic Building - Davis, CA

Shingle roof replacement for an academic building, prioritizing durability and aesthetic integration with campus architecture. Executed during summer break to avoid disruption.

Commercial building with a traditional clay tile roof system.
Historic District Commercial Building - Napa, CA

Restoration and new installation of a traditional tile roofing system, maintaining historical integrity while providing modern waterproofing and durability. A challenging but rewarding project.

What Our Clients Say

Trusted by Leading Businesses Across Industries

Get In Touch

Your Commercial Roofing & Waterproofing Partner

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Call Us

(916) 361-3327

Visit Our Office

3251 Monier Circle, Rancho Cordova, CA 95742


Office Hours

Monday - Friday: 8:00 AM - 5:00 PM PST

24/7 Emergency Service Available – Call (916) 361-3327 for immediate assistance.