Commercial Roofing Services

At Costar Roofing San Francisco, CA, we specialize in delivering reliable, high-performance commercial roofing solutions tailored to the unique needs of Bay Area businesses. With over 25 years of experience, our team provides expert installation, repairs, and maintenance to keep your property protected and your operations running smoothly.

Our Commercial Roofing Services in San Francisco, CA

We offer a full range of commercial roofing services designed to safeguard your building and enhance its efficiency:

New Commercial Roof Installation

TPO Roofing: Energy-efficient and heat-reflective for flat and low-slope roofs. EPDM Roofing: Flexible and cost-effective rubber roofing with strong weather resistance. Modified Bitumen & BUR: Durable, multi-layered systems ideal for high-traffic or flat roofs. Metal Roofing: Exceptional longevity and resistance to wind, rain, and corrosion.

Roof Repairs & Preventative Maintenance

Our experienced crew handles everything from small leaks to major structural issues. Regular maintenance helps extend the life of your roof and reduces long-term costs.

Roof Replacement

When a roof reaches the end of its service life or sustains major damage, a full replacement may be the most cost-effective solution. We guide you through the process, offering modern systems that meet your performance and budget needs.

Emergency Roofing Services

Unexpected roofing problems can halt your operations. Our emergency services provide fast, effective solutions to prevent further damage and keep your business secure.

Contact Us for Commercial Roofing Services in San Francisco, CA

Whether you need a new commercial roof, repairs, or maintenance, Costar Roofing Inc is here to help. Contact us today for a free consultation and let our experts provide the best roofing solutions for your business.

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TPO Roofing

Energy-efficient, durable, and highly reflective.

EPDM Roofing

Flexible rubber material with excellent longevity.

PVC Roofing

Resistant to chemicals and grease, ideal for industrial and restaurant settings.

Metal Roofing

Sleek, long-lasting, and sustainable with low maintenance needs.

Types of Commercial Roofing Systems We Work With in San Francisco, CA

At Costar Roofing, we understand that different buildings require different roofing solutions. We specialize in:

Common Commercial Roofing Issues in San Francisco, CA

Even the best commercial roofs can experience wear over time. We address all major issues including:

Leaks & Moisture Damage – Caused by failing membranes, drainage issues, or flashing gaps.
Ponding Water – Often found on flat roofs, leading to weakening and structural damage.
Blistering & Cracking – Caused by temperature extremes or UV exposure.
Flashing Failures – Poor sealing around vents or walls can lead to interior water damage.

Why Choose Costar Roofing San Francisco, CA?

Choosing the right commercial roofing contractor can make or break your investment. Here’s why Costar Roofing is a trusted name in San Francisco:

Proven Industry Expertise

With 25+ years in the roofing industry, we bring extensive commercial expertise to every project.

Fully Licensed & Insured

We ensure all work is done professionally, legally, and with complete liability coverage for your peace of mind.

High-Quality Materials

We use energy-efficient, weather-resistant materials for longer roof life and greater energy savings.

Business-Friendly Scheduling

We minimize disruptions to your operations by working efficiently and staying on schedule—without compromising quality.

Request a Free Estimate!

Get a Free Commercial Roofing Estimate Today!

Don’t wait for a roofing issue to interfere with your business. Contact Costar Roofing San Francisco, CA today to schedule a consultation and receive a free, no-obligation estimate. Whether you’re looking for a brand-new installation or fast emergency repairs, our expert team is ready to help.