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A Family-Owned Legacy of Quality and Expertise

Cosmos Roofing proudly stands as a third-generation, family-owned and operated business with over 35 years of experience in the roofing industry. Founded on a commitment to excellence in craftsmanship, customer service, and value, we've provided exceptional roofing solutions to our clients throughout Santa Clara and San Mateo Counties.

Our Mission: Delivering Peace of Mind & Superiority

Our mission is to exceed expectations and deliver superior value to every customer. We achieve this by:

  • Utilizing only the highest quality materials and skilled craftsmanship: Our installers are highly trained and experienced, meticulously completing every project with precision and attention to detail.
  • Providing personalized attention and communication: We understand the importance of clear communication and constant feedback throughout the process, ensuring a seamless and stress-free experience.
  • Focusing on transparency and integrity: We are committed to honest pricing and ethical practices, earning your trust through every interaction.

Wide Range of Services for Residential & Commercial Properties

Cosmos Roofing offers a comprehensive range of services to meet your unique roofing needs, including:

  • Residential Roofing: Composition shingle, tar & gravel, modified bitumen, tile, wood shingle & shake, synthetic materials, and more.
  • Commercial Roofing: Expertise in flat roofs, Eichler roofs, and other commercial roof types.
  • Roof Repair & Maintenance: Addressing leaks, damage, and aging roofs.
  • Gutter Installation & Repair: Ensuring proper drainage and protection for your property.

Unparalleled Customer Satisfaction & Guarantees

Our commitment to customer satisfaction is reflected in our:

  • 20-Year Transferable Guarantee: This unique offering provides comprehensive protection for your roof, ensuring peace of mind for both homeowners and potential future owners.
  • A+ Rating from the Better Business Bureau: We are proud to maintain an exceptional reputation for integrity and professionalism.
  • Licensed, Bonded & Insured: Your trust is our highest priority.

Choose Cosmos Roofing for

  • Experienced professionals with over 45 years of industry experience.
  • A diverse portfolio of projects completed across residential and commercial properties.
  • Unwavering commitment to quality materials and workmanship.
  • Excellent customer service and clear, consistent communication.
  • Transparent pricing and a comprehensive guarantee that stands out in the industry.
Reviews (16)
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Positive: Overall, customers have praised Cosmos Roofing for their professionalism, exceptional service, and high-quality work.
Negative: Some customers have mentioned minor issues with subcontractors and sloppy work, but these instances are rare and not representative of the company as a whole.

Professional and Exceptional Service

Cosmos Roofing has received numerous 5-star reviews from satisfied customers. The company's professionalism, attention to detail, and excellent communication have been consistently praised by customers. Many reviewers have mentioned that Alex, the owner, is kind, responsive, and honest, making customers feel at ease throughout the process. The roofing crew is described as friendly, courteous, and polite, with some customers even referring to them as "wonderful, " "super prompt, " and "efficient."

Quality Work and Cleanliness

The quality of work done by Cosmos Roofing has been consistently praised by customers. Many have mentioned that the company's work is "excellent, " "clean, " and "precise." Some reviewers have even mentioned that the crew cleaned up after themselves at the end of each day, leaving the property looking spotless. The company's attention to detail is also noteworthy, with some reviewers mentioning that the crew repaired small areas of damage at no extra cost.

Some Minor Issues

While Cosmos Roofing has received an overwhelmingly positive response, a few customers have mentioned some minor issues. One reviewer mentioned that the company's subcontractors left a mess, and another reviewer mentioned that the crew was "sloppy" with some details. However, it's worth noting that these instances were few and far between, and most customers have had nothing but positive experiences with the company.