COMMERCIAL ROOFING CONTRACTOR
WESTCHESTER COUNTY, NY
From White Plains office towers to multi-family properties in Yonkers, New Rochelle, and Mount Vernon — headquartered in Port Chester. This is our home county.Our own crews handle every phase — one team, one point of accountability, from tear-off to final inspection

125 Lake Street - Parking Deck Restoration · 125 Lake Street White Plains, NY 10604
Trusted by property owners, developers, public agencies, and institutional clients throughout New York, New Jersey, and Connecticut.
FULL BUILDING ENVELOPE, ONE CONTRACTOR
Complete roofing and building envelope solutions for property owners, managers, co-op and condo boards, institutions, and municipalities throughout Westchester.
56+ YEARS IN WESTCHESTER. CERTIFIED. SELF-PERFORMING.
OUR WORK IN WESTCHESTER COUNTY
2 projects, 28 photographs, all our own crews.
SERVING ALL OF WESTCHESTER COUNTY
White Plains · Yonkers · New Rochelle · Mount Vernon · Port Chester · Rye · Harrison · Mamaroneck · Scarsdale · Tarrytown · Ossining · Peekskill · Elmsford · Hawthorne · Valhalla — and every community in between. We also serve NYC's five boroughs, Fairfield County CT, and Bergen County NJ. View all service areas →
WESTCHESTER COMMERCIAL ROOFING FAQS
How much does a commercial roof replacement cost in Westchester County?
Every commercial roof is priced individually based on the system (TPO, EPDM, modified bitumen, built-up), roof size, tear-off requirements, insulation, access, and existing deck conditions — two similar-looking buildings can have very different costs. Rather than quote a misleading range, we provide a detailed, line-item estimate at no cost after inspecting your roof. Call (914) 937-1030 or schedule a building assessment.
Do you handle active roof leaks in Westchester?
Yes. Our shop and crews are in Port Chester, so we reach anywhere in the county without a long mobilization — we stabilize the leak first, then diagnose the underlying cause properly. Call (914) 937-1030.
What roofing systems do you install?
Built-up roofing, modified bitumen, TPO, EPDM, PVC, liquid-applied membranes, and vegetated (green) roof systems — matched to your building, budget, and warranty goals.
Are you licensed and insured to work in Westchester County?
Yes. Fully licensed and insured, with manufacturer certifications from GAF, Hydrotech, and Siplast, and MBE certification for public and institutional work.
Do you work with co-op and condo boards?
Regularly. We're experienced presenting to boards, working with managing agents and engineers, and phasing work around occupied buildings.
Invite L&M to Bid or Schedule an Assessment
Whether you're budgeting a replacement, chasing a persistent leak, or planning capital work, start with a professional assessment from a contractor that's been protecting Westchester buildings for over five decades.

