“I highly recommend Nations Roof. The company is totally reliable for installation as well as service calls. The principals promptly return calls and then follow up with reports. They are the best.”
Benefits of Using Nations Roof:
San Francisco’s metro area has returned to modest growth, reaching a population of about 3.34 million in 2024—a 0.45% increase—after prior pandemic-era declines. Though still slightly below pre-2020 levels, the city is rebounding thanks to international immigration and its enduring appeal as a hub for innovation and talent. Despite high living costs, San Francisco’s economy remains strong, supported by a highly skilled workforce and global industry influence.
The city is home to major corporations across tech, finance, and design. Key employers include Salesforce, Visa, Uber, Airbnb, and Gensler, as well as financial giants like Wells Fargo and Charles Schwab. This mix of population recovery, world-leading firms, and cross-industry strength keeps San Francisco firmly positioned as a top-tier business and tech center.
San Francisco, California has a unique Mediterranean climate influenced heavily by its coastal location and proximity to the Pacific Ocean. The city experiences mild temperatures year-round, with average highs ranging from the upper 50s to mid-60s. Summers are often cool and foggy, especially in the mornings and evenings, while winters are slightly wetter but still relatively mild. While extreme heat or cold is rare, the constant exposure to moisture and salt-laden marine air can accelerate the aging of roofing materials, particularly metals and sealants.
San Francisco receives most of its annual rainfall between November and March. These winter storms can bring steady rains and strong winds, which test the performance of commercial roof drainage systems. Flat or low-slope roofs are particularly vulnerable if gutters, scuppers, and downspouts are not regularly maintained, potentially leading to ponding water, leaks, and structural issues. The frequent cycles of wetting and drying can also cause materials to expand and contract, stressing roof membranes and flashing details over time.
Given San Francisco’s damp and foggy conditions, commercial roofs benefit from preventive maintenance that prioritizes moisture control and system integrity. Regular inspections and upkeep are essential to identifying early signs of wear or potential failure. Nations Roof offers tailored solutions for San Francisco’s coastal environment, ensuring commercial properties stay protected from the region’s weather-driven challenges. With decades of experience and a national footprint, Nations Roof delivers high-quality service and reliable performance built for long-term protection.
With over 20 years of experience and 30+ strategically located offices across the country, Nations Roof delivers full-service commercial roofing solutions—from inspections and preventive maintenance to repairs, reroofs, and emergency response. We are certified by all major roofing manufacturers to install, maintain, and repair every commercial roofing system, including single-ply, built-up, modified bitumen, metal, and green roofing technologies. Whether you operate a single facility or manage a national portfolio, Nations Roof is equipped to provide consistent, high-quality service at scale.
What sets us apart is not just our experience and nationwide reach—it’s our unwavering commitment to safety and performance. Nations Roof holds an industry-leading Experience Modification Rate (EMR) of 0.47, a direct reflection of our rigorous safety standards, training programs, and operational discipline. For our customers, this means lower project risk, fewer delays, and potentially lower insurance and bonding costs—critical advantages in today’s competitive and compliance-driven environment.
By choosing Nations Roof, you’re partnering with a company that values safety, consistency, and long-term roof performance. From proactive maintenance programs that extend the life of your assets to expertly managed reroofing projects, we deliver peace of mind and proven results on every roof, in every region.
High School
San Francisco, CA
Highrise Apartments
San Francisco, CA
Hospitality Roofing
San Francisco, CA
“I highly recommend Nations Roof. The company is totally reliable for installation as well as service calls. The principals promptly return calls and then follow up with reports. They are the best.”
“Our experience with Nations Roofing was very professional. They came out and did an excellent job. A few leaks were found again, when reported back to them, they came out right away and fixed it. No more leaks. I would highly recommend Nations Roofing for all your needs.”
“It was a pleasure doing business with Nations Roof. They are professional and very knowledgeable. I would highly recommend doing business with them. They can provide the solution to your roofing needs.”
We service all 50 states from our service hubs in 23 different locations.
San Francisco, CA, USA
America’s number-one roofing provider
Schedule your free 21 point commercial roof inspection
Nations Roof
851 E I-65 Service Rd S,
#300 Mobile, AL 36606
