Cali Roofing and Home Improvements Serving San Francisco Since 1991
Flat Roof Services in San Francisco
Flat roofs provide modern, practical solutions for both residential and commercial properties. At Cali Roofing and Home Improvements, we specialize in flat roof installations, repairs, and replacements across San Francisco, Berkeley, Oakland, Palo Alto, & Albany. Our experienced team works with high-quality materials, including EPDM, TPO, and Modified Bitumen, ensuring durable, weather-resistant, and long-lasting performance. We also expertly install and seal skylights and vents, providing functional, leak-free solutions that enhance your property’s comfort and safety.
Whether you need a new installation, routine maintenance, or urgent repairs, we deliver tailored flat roofing solutions that protect your building from leaks, water damage, and structural issues. From initial inspection and consultation to precise installation and post-service support, we handle every step with professionalism and care. Our goal is to provide energy-efficient, reliable, and visually appealing flat roofs that improve your property’s functionality, value, and long-term protection.
Tailored Flat Roof Solutions
San Francisco Flat Roof Experts
Cali Roofing delivers professional flat roof installations, replacements, and repairs in San Francisco. Our team ensures durable, weather-resistant, and long-lasting roofs, providing reliable protection, energy efficiency, and enhanced safety for residential and commercial properties alike.
EPDM Flat Roofs
TPO Flat Roofs
Modified Bitumen
Built-Up Roof Systems
Flat Roof Installation
Flat Roof Repairs
Flat Roof Replacement
Skylight Installation
Roof Waterproofing
Flat Roof Inspections
Preventative Maintenance
Storm Damage Repairs
Fast and Reliable Service
Contact Cali Roofing and Home Improvements in San Francisco
Looking for trusted roofing and home improvement services in San Francisco? Whether you need a roof repair, a full replacement, exterior painting, or timber repairs, our friendly team is just a call away. We provide fast, reliable service and offer free inspections to keep your home safe and looking its best. Call us today and let us help bring your next home improvement project to life.
Flat Roofs Done Right
High-Quality Flat Roof Solutions in Your Area
Cali Roofing specializes in flat roof installations, replacements, and repairs across San Francisco. We ensure every roof is leak-resistant, durable, and expertly installed. Our team protects your property from water damage, improves energy efficiency, and provides long-term reliability for residential and commercial buildings.
Expert Flat Installation – Our skilled professionals install flat roofs with precision, using proven techniques to create durable, weather-resistant surfaces that protect against leaks, standing water, and structural damage.
Reliable Leak Repairs – We quickly address leaks, cracks, and water intrusion, restoring your flat roof’s integrity and preventing further damage to your property.
Skylight & Vent Integration – We install or repair skylights and vents, sealing them properly to prevent leaks while maintaining ventilation and natural light.
Trusted Local Contractors – San Francisco homeowners rely on our experience, high-quality materials, and professional service for safe, durable, and aesthetically pleasing flat roofs.
Flat Roof Project Gallery
Value-Driven Flat Roof Solutions in San Francisco
Browse our flat roofing projects in San Francisco. See professional installations, reliable repairs, and full replacements, demonstrating durable workmanship, superior materials, and long-lasting solutions that safeguard homes and businesses from leaks and damage.
Why Choose Us
Trusted by San Francisco Homeowners
Homeowners in San Francisco rely on Cali Roofing and Home Improvements for dependable, professional, and long-lasting roofing and exterior solutions. Our skilled team delivers projects on time with attention to detail, clear communication, and honest pricing. Fully licensed and insured, we use modern tools and techniques to ensure every job is completed safely and efficiently. From inspections to emergency support, we focus on quality workmanship and customer satisfaction, making your home safe, and protected for years to come.
Trusted Local Experts
Proudly serving San Francisco, we provide trusted roofing and home improvement solutions with exceptional results.
Skilled Experienced Team
Our team has years of experience ensuring every project is completed efficiently and professionally.
Customer Satisfaction Focus
We prioritize your satisfaction, making communication, transparency, and trust central to every job we do.
Reliable Timely Service
We complete projects on schedule, respecting your time and minimizing disruption to your daily routine.
Advanced Technology Use
Leveraging advanced drone technology delivers precise evaluations and safer, more efficient project results.
Transparent Pricing Always
No hidden costs, clear estimates, and honest guidance so you can make informed decisions confidently.
Frequently Asked Questions
Flat Roofing Questions Answered
Have questions about flat roofs? Our FAQ covers installations, repairs, replacements, skylights, maintenance, and emergency solutions, helping San Francisco homeowners understand services, prevent leaks, and make informed decisions for long-lasting protection.
How long does a flat roof last?
With proper installation and maintenance, flat roofs can last 15–30 years. Regular inspections, repairs, and preventive care extend longevity while protecting against leaks, water damage, and structural issues.
Can flat roofs handle heavy rain or snow?
Yes. Properly installed flat roofs include effective drainage systems, durable materials, and water-resistant membranes, ensuring they withstand heavy rainfall or snow accumulation without leaking or causing structural damage.
Do you repair flat roof leaks?
Absolutely. We identify the source of leaks, repair damaged areas, reseal vulnerable sections, and reinforce the roof structure to prevent recurring water intrusion and protect your home or business.
How often should a flat roof be maintained?
Flat roofs should be inspected and maintained at least twice a year. Routine cleaning, minor repairs, and membrane inspections prevent leaks, extend roof life, and maintain reliable performance.
Are flat roof replacements disruptive?
Our team works efficiently to minimize disruption. We remove old materials, install new roofing, and clean the site carefully, ensuring safe, timely, and professional replacement for residential or commercial properties.
Certified Roofing Experts
Cali Roofing and Home Improvements
At Cali Roofing and Home Improvements, we are proud to be a GAF-certified roofing company, which means we meet the highest standards in quality, installation, and materials recognized across the industry. This certification ensures that every roof we install or repair is backed by trusted, durable products and professional workmanship that homeowners in San Francisco can rely on for many years to come. Our commitment to excellence gives homeowners peace of mind, knowing their roof is built to last.
Being fully licensed and insured gives our clients added peace of mind and confidence. Our team follows strict safety protocols, and in the unlikely event of an accident, your home and property are fully protected. Choosing a certified, licensed, and insured contractor ensures your roofing project is completed professionally, safely, and with long-lasting results.

