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33 Years
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Expert Roofing Services in Los Angeles
J and J Roofing has been a trusted name in the Los Angeles area since 1993, delivering exceptional residential and commercial roofing solutions. Founded by John Glass and now led by his sons Matt and Mike Glass, the company combines over 300 years of combined experience with a commitment to quality craftsmanship and customer satisfaction. Specializing in roof replacements, repairs, inspections, and storm damage restoration, J and J Roofing uses premium materials to ensure durability and longevity. The family-owned business prioritizes transparency, offering comprehensive warranties and free on-site estimates.

With a reputation built on referrals and 5-star ratings, J and J Roofing serves Los Angeles and surrounding communities, emphasizing meticulous attention to detail and prompt service. Their team of skilled professionals addresses both minor and large-scale projects, maintaining a focus on client education and long-term partnerships. By adhering to industry best practices and maintaining open communication, the company ensures every project meets the highest standards of excellence.
Services
Roof Replacement Roof Repair Roof Inspections Storm Damage Repair Commercial Roofing TPO Coatings Residential Roofing Roof Coatings Escrow Inspections Emergency Repairs
Details
  • Year established: 1993
Highlights and features
  • Over 30 years of experience in residential and commercial roofing
  • 5-star rated with a proven track record of customer satisfaction
  • Free on-site roofing estimates with no obligation
  • Comprehensive warranties on all roofing materials and workmanship
  • Family-owned business with a commitment to community service
What people say
Top-quality roofer Excellent customer service Reliable and trustworthy Prompt and dependable service Meticulous attention to detail
Services
Residential Roof Replacement
J and J Roofing specializes in complete residential roof replacements using premium materials like shingles, tiles, and TPO systems. Their expert team ensures proper installation for durability against Southern California's climate. Homeowners benefit from energy efficiency improvements and enhanced property value through meticulous craftsmanship.
Commercial Roofing
The company provides tailored commercial roofing solutions including flat roof installations, TPO coatings, and silicone systems. Services address leak prevention, energy efficiency, and compliance with commercial building standards. Property managers receive detailed inspections and long-lasting repairs for industrial and retail spaces across Los Angeles County.
Storm Damage Repair
Specialized storm damage restoration services address hail, wind, and water damage to residential and commercial roofs. Technicians perform immediate leak containment and structural repairs to prevent further property damage. The team works with insurance claims to ensure comprehensive coverage for storm-related issues.
Roof Inspections
Comprehensive roof inspections identify potential issues through detailed evaluations of shingles, flashing, and structural components. Technicians provide digital reports with repair recommendations and maintenance schedules. Services include annual check-ups, pre-purchase escrow inspections, and post-storm assessments for property owners.
TPO Coatings
Energy-efficient TPO coating applications extend roof lifespan while improving thermal performance. The reflective white membrane reduces cooling costs and UV damage for commercial buildings. Installation includes surface preparation, coating application, and quality checks to ensure watertight protection against Southern California's climate.
People
Matt Glass
Contractor
Matt Glass co-leads J and J Roofing with over 25 years of industry experience. He oversees project execution and client relations, maintaining the family tradition of quality craftsmanship. Matt ensures every job meets strict quality standards while providing transparent communication throughout the roofing process.
Mike Glass
Co-Owner
Mike Glass manages operations at J and J Roofing, bringing decades of hands-on roofing expertise. He focuses on team development and service quality, upholding the company's commitment to excellence. Mike works directly with clients to ensure their roofing needs are met efficiently and professionally.
Alex Suazo
Lead Roofer
Alex Suazo specializes in complex roof repairs and installations, earning recognition as a 'Roofer Extraordinaire' from satisfied clients. With extensive experience in tile and shingle roofing, he leads field teams in delivering precise, durable solutions for both residential and commercial properties across Los Angeles.
Justin
Technician
Justin provides expert roofing assessments and repair services, known for thorough evaluations and clear client communication. He handles warranty work, storm damage repairs, and routine maintenance while maintaining a focus on customer education and satisfaction during every service call.
John Glass
Founder
John Glass established J and J Roofing in 1993 after learning the trade from his father. His business philosophy centered on quality workmanship and honest estimates, creating a foundation that his sons continue to build upon through three decades of service to the Los Angeles community.
Questions
What types of roofing services do you offer?
We provide residential and commercial roof replacements, repairs, inspections, storm damage restoration, TPO coatings, and escrow inspections across Los Angeles County.
Do you offer free estimates?
Yes, we provide free on-site estimates for most roofing projects. Our $215–$285 roof check-up includes minor repairs, while comprehensive estimates cover major projects.
Are your services available for emergency repairs?
We offer prompt storm damage repair services to address urgent roofing issues and prevent further property damage in both residential and commercial settings.
What areas do you serve?
We serve Los Angeles, Pasadena, and surrounding communities throughout Southern California for all residential and commercial roofing needs.
Do you provide warranties on your work?
Yes, we offer comprehensive warranties covering both materials and workmanship, including specific 10-year warranties on TPO roofing systems and repair services.
How can I schedule a roof inspection?
Schedule through our website or call 323-913-4190. Our inspectors will assess your roof's condition and provide detailed recommendations during your appointment.
Reviews (4)
Rick F.
Dec 30, 2021 Report
At the beginning of this year, we engaged J & J Roofing for some general repairs. They had an impeccable reputation, but I'm extremely happy to say they even exceeded that flawless track record with unmatched service! The team is responsive, extremely knowledgeable, kind, and impressively efficient. The estimate process was honest and very transparent. They identified the areas that needed to be addressed and fixed them in one day, giving us another year with a perfect roof. They are the rare experts who provide efficiency, quality, and honesty all at once. We will use them forever, feel
Michael D.
Dec 09, 2021 Report
Just to let everyone know, I called again and spoke directly with Mike! He was most attentive to my issue and needs and so I have now set an appointment for J&J to come out to my house! My little phone mishap aside, J&J comes highly recommended and so, especially after speaking with Mike (for like 15 minutes!), I feel like I am in good hands!
Dieu H.
Oct 18, 2021 Report
I hired J&J to replace a leaky garage roof. I hired based on neighborhood recommendations but, as any home owner knows, you always get multiple quotes. The quotes were all similar but the other companies didn't give me the level of detail and information that J&J provided. [one company called me a week after they said they would with just a number. literally no information on what they would do, just said it would be X-cost.]

Justin was very thorough and arranged everything. We had unexpected rain but of course, he reached out well in advance to communicate the delay in the work and
B. K.
Sep 02, 2021 Report
Justin came and took care of our leak. He was great and made sure I knew that I could follow up after the rainy season to ensure that the fix was working. The level of service he provided me after the initial tumult was satisfactory and I would with J&J again for my roofing needs