About us

JM General Contractor LLC is a trusted, family-owned general contracting and roofing company serving homeowners, business owners, and property managers across the Tri-State area, including New Jersey, Pennsylvania, and Delaware. With over 14 years of hands-on experience, we specialize in high-quality residential and commercial construction services that enhance the value, function, and aesthetics of your property.
Our core services include roofing installation and repair, siding and gutter systems, windows and doors, and custom decks, porches, and outdoor structures. Whether you’re building from the ground up, renovating your home, or upgrading a commercial space, our team delivers fine craftsmanship and reliable service on every project.
We proudly serve a wide range of clients, including homeowners, contractors, real estate investors, and commercial property owners. Our business is built on strong values: honesty, quality workmanship, and customer satisfaction. From detailed consultations to on-time project delivery, we treat every property like it’s our own.
JM General Contractor LLC is a legally registered Limited Liability Company (LLC) and fully insured. What sets us apart is our commitment to long-term durability, transparent communication, and the use of high-performance materials tailored to local weather and building codes.

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