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50+ Years
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Emergency
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Trusted Commercial Roofing Solutions in Port Chester, NY
Founded in 1970, L&M Roofing has established itself as a cornerstone of commercial roofing excellence in the tri-state area. As a family-owned business spanning three generations, we combine decades of hands-on experience with a commitment to innovation and quality craftsmanship. Our MBE certification by New York City and State reflects our dedication to diversity and community development while meeting rigorous industry standards. With over 50 years of specialized expertise, we serve commercial clients across Westchester County, Fairfield County, and the Greater New York Metro Area, offering comprehensive solutions from historic restorations to cutting-edge green roof systems. Our team maintains unwavering focus on precision work, utilizing state-of-the-art equipment to ensure safe, efficient installations backed by comprehensive warranties.

As a trusted partner to healthcare facilities, educational institutions, and multi-national corporations, we prioritize honest communication, treating every client relationship with the long-term value it deserves. Our certifications from industry leaders like GAF Master Elite, Hydrotech, and Siplast underscore our position among the top 3% of roofing contractors nationwide. From emergency leak repairs completed within 48 hours to multi-location portfolio management, we deliver 100% on-time, on-budget project completion with no hidden fees. Our 500+ 5-star reviews and BBB A+ rating validate our status as the most trusted name in commercial roofing for both new builds and complex restorations.
Services
Roof Replacement Green Roofs Building Restoration Custom Metalwork New Construction Emergency Repairs TPO Roofing EPDM Roofing Metal Roofing Preventive Maintenance
Details
  • Year established: 1970
Highlights and features
  • 50+ years of commercial roofing expertise since 1970
  • Family-owned with three generations of industry knowledge
  • MBE-certified for diversity and quality assurance
  • Advanced equipment for safe, efficient installations
  • Comprehensive warranties on all workmanship and materials
Associations and certifications
  • Minority Business Enterprise (MBE)
  • NRCA Member
  • GAF Master Elite
  • HYDROTECH
  • SIPLAST
  • SIKA
What people say
Outstanding professionalism Immediate response Zero issues Flawless installation Responsive service
Services
Roof Replacement
Complete commercial roof replacement with minimal disruption using premium materials. Our TPO, EPDM, and metal roofing systems ensure durability for high-rise buildings and industrial facilities. Expert project management guarantees timely completion with safety-certified crews.
Green Roofs
Transform urban spaces with eco-friendly green roof systems that improve insulation and stormwater management. Our GRP-certified team designs vegetation-covered roofs for LEED-compliant buildings, combining environmental benefits with aesthetic value for medical centers and office complexes.
Building Restoration
Preserve architectural integrity while modernizing roofing systems for historic structures. We specialize in restoring terra cotta, slate, and copper elements while integrating waterproofing technologies. Our work maintains original design elements for landmark buildings across Manhattan and Westchester.
Custom Metalwork
Precision-fabricated metal roofing and flashing solutions for unique commercial projects. Using advanced CAD modeling, we create custom copper, aluminum, and steel systems that withstand extreme weather while enhancing building aesthetics for new constructions and renovations.
Emergency Repairs
24/7 rapid response for critical roof failures, including leak containment and storm damage mitigation. Our tri-state service teams deploy within hours to protect interiors, using temporary waterproofing and thermal imaging to identify hidden moisture issues in commercial properties.
Questions
What commercial roofing services do you offer?
We provide complete roof replacements, green roof systems, building restorations, custom metalwork, and 24/7 emergency repairs for commercial properties across the tri-state area.
Are your services available for historic buildings?
Yes, our team specializes in historic preservation with expertise in restoring traditional materials while integrating modern waterproofing technologies for landmark structures.
Do you offer emergency roofing services?
We provide 24/7 emergency leak repairs and storm damage response with teams available to deploy within hours across our service areas.
What certifications do your technicians hold?
Our crews include OSHA-certified safety professionals, Green Roof Professionals (GRP), and manufacturer-certified installers for GAF, Hydrotech, and Siplast systems.
Which areas do you serve?
We serve Westchester County, Fairfield County, and the Greater New York Metro Area, including Manhattan high-rises and suburban commercial complexes.
What warranty options are available?
All projects include comprehensive warranties covering workmanship and materials, with extended options available through our manufacturer partnerships like GAF and Hydrotech.